requirebin sketch

index.js

var ProseMirror = require("prosemirror").ProseMirror
require("prosemirror/dist/inputrules/autoinput")
require("prosemirror/dist/menu/tooltipmenu")
require("prosemirror/dist/menu/menubar")

var pm = window.pm = new ProseMirror({
  place: document.querySelector(".full"),
  autoInput: true,
  tooltipMenu: {selectedBlockMenu: true},
  menuBar: {float: true},
  doc: document.querySelector("#content"),
  docFormat: "dom"
})

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.elt=elt;exports.requestAnimationFrame=requestAnimationFrame;exports.contains=contains;exports.insertCSS=insertCSS;exports.ensureCSSAdded=ensureCSSAdded;function elt(tag,attrs){var result=document.createElement(tag);if(attrs)for(var name in attrs){if(name=="style")result.style.cssText=attrs[name];else if(attrs[name]!=null)result.setAttribute(name,attrs[name])}for(var _len=arguments.length,args=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){args[_key-2]=arguments[_key]}for(var i=0;i<args.length;i++){add(args[i],result)}return result}function add(value,target){if(typeof value=="string")value=document.createTextNode(value);if(Array.isArray(value)){for(var i=0;i<value.length;i++){add(value[i],target)}}else{target.appendChild(value)}}var reqFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame;function requestAnimationFrame(f){if(reqFrame)reqFrame(f);else setTimeout(f,10)}var ie_upto10=/MSIE \d/.test(navigator.userAgent);var ie_11up=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);var browser=exports.browser={mac:/Mac/.test(navigator.platform),ie_upto10:ie_upto10,ie_11up:ie_11up,ie:ie_upto10||ie_11up,gecko:/gecko\/\d/i.test(navigator.userAgent)};function contains(parent,child){if(child.nodeType!=1)child=child.parentNode;return child&&parent.contains(child)}var accumulatedCSS="",cssNode=null;function insertCSS(css){if(cssNode)cssNode.textContent+=css;else accumulatedCSS+=css}function ensureCSSAdded(){if(!cssNode){cssNode=document.createElement("style");cssNode.textContent="/* ProseMirror CSS */\n"+accumulatedCSS;document.head.insertBefore(cssNode,document.head.firstChild)}}},{}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.baseCommands=undefined;var _model=require("../model");var _transform=require("../transform");var _error=require("../util/error");var _char=require("./char");var _selection=require("./selection");var _dompos=require("./dompos");function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}var baseCommands=exports.baseCommands=Object.create(null);function moveBackward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==0)return offset;var _parent$chunkBefore=parent.chunkBefore(offset);var start=_parent$chunkBefore.start;var node=_parent$chunkBefore.node;if(!node.isText)return cat?offset:offset-1;if(by=="char"){for(var i=offset-start;i>0;i--){if(!(0,_char.isExtendingChar)(node.text.charAt(i-1)))return offset-1;offset--}}else if(by=="word"){for(var i=offset-start;i>0;i--){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i-1));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset--;counted++}}}}baseCommands.deleteSelection={label:"Delete the selection",run:function run(pm){return pm.tr.replaceSelection().apply(pm.apply.scroll)},keys:{all:["Backspace(10)","Delete(10)","Mod-Backspace(10)","Mod-Delete(10)"],mac:["Ctrl-H(10)","Alt-Backspace(10)","Ctrl-D(10)","Ctrl-Alt-Backspace(10)","Alt-Delete(10)","Alt-D(10)"]}};function deleteBarrier(pm,cut){var around=pm.doc.path(cut.path);var before=around.child(cut.offset-1),after=around.child(cut.offset);if(before.type.canContainContent(after.type)&&pm.tr.join(cut).apply(pm.apply.scroll)!==false)return;var conn=undefined;if(after.isTextblock&&(conn=before.type.findConnection(after.type))){var tr=pm.tr,end=cut.move(1);tr.step("ancestor",cut,end,null,{types:[before.type].concat(_toConsumableArray(conn)),attrs:[before.attrs].concat(_toConsumableArray(conn.map(function(){return null})))});tr.join(end);tr.join(cut);if(tr.apply(pm.apply.scroll)!==false)return}var selAfter=(0,_selection.findSelectionFrom)(pm.doc,cut,1);return pm.tr.lift(selAfter.from,selAfter.to).apply(pm.apply.scroll)}baseCommands.joinBackward={label:"Join with the block above",run:function run(pm){var _pm$selection=pm.selection;var head=_pm$selection.head;var empty=_pm$selection.empty;if(!empty||head.offset>0)return false;var before=undefined,cut=undefined;for(var i=head.path.length-1;!before&&i>=0;i--){if(head.path[i]>0){cut=head.shorten(i);before=pm.doc.path(cut.path).child(cut.offset-1)}}if(!before)return pm.tr.lift(head).apply(pm.apply.scroll);if(before.type.contains==null)return pm.tr.delete(cut.move(-1),cut).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Backspace(30)","Mod-Backspace(30)"]};baseCommands.deleteCharBefore={label:"Delete a character before the cursor",run:function run(pm){var _pm$selection2=pm.selection;var head=_pm$selection2.head;var empty=_pm$selection2.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Backspace(60)"],mac:["Ctrl-H(40)"]}};baseCommands.deleteWordBefore={label:"Delete the word before the cursor",run:function run(pm){var _pm$selection3=pm.selection;var head=_pm$selection3.head;var empty=_pm$selection3.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Mod-Backspace(40)"],mac:["Alt-Backspace(40)"]}};function moveForward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==parent.size)return offset;var _parent$chunkAfter=parent.chunkAfter(offset);var start=_parent$chunkAfter.start;var node=_parent$chunkAfter.node;if(!node.isText)return cat?offset:offset+1;if(by=="char"){for(var i=offset-start;i<node.text.length;i++){if(!(0,_char.isExtendingChar)(node.text.charAt(i+1)))return offset+1;offset++}}else if(by=="word"){for(var i=offset-start;i<node.text.length;i++){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset++;counted++}}}}baseCommands.joinForward={label:"Join with the block below",run:function run(pm){var _pm$selection4=pm.selection;var head=_pm$selection4.head;var empty=_pm$selection4.empty;if(!empty||head.offset<pm.doc.path(head.path).size)return false;var after=undefined,cut=undefined;for(var i=head.path.length-1;!after&&i>=0;i--){cut=head.shorten(i,1);var parent=pm.doc.path(cut.path);if(cut.offset<parent.size)after=parent.child(cut.offset)}if(!after)return false;if(after.type.contains==null)return pm.tr.delete(cut,cut.move(1)).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Delete(30)","Mod-Delete(30)"]};baseCommands.deleteCharAfter={label:"Delete a character after the cursor",run:function run(pm){var _pm$selection5=pm.selection;var head=_pm$selection5.head;var empty=_pm$selection5.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Delete(60)"],mac:["Ctrl-D(60)"]}};baseCommands.deleteWordAfter={label:"Delete a word after the cursor",run:function run(pm){var _pm$selection6=pm.selection;var head=_pm$selection6.head;var empty=_pm$selection6.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Mod-Delete(40)"],mac:["Ctrl-Alt-Backspace(40)","Alt-Delete(40)","Alt-D(40)"]}};function joinPointAbove(pm){var _pm$selection7=pm.selection;var node=_pm$selection7.node;var from=_pm$selection7.from;if(node)return(0,_transform.joinableBlocks)(pm.doc,from)?from:null;else return(0,_transform.joinPoint)(pm.doc,from,-1)}baseCommands.joinUp={label:"Join with above block",run:function run(pm){var point=joinPointAbove(pm),isNode=pm.selection.node;if(!point)return false;pm.tr.join(point).apply();if(isNode)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointAbove(pm)},menu:{group:"block",rank:80,display:{type:"icon",width:800,height:900,path:"M0 75h800v125h-800z M0 825h800v-125h-800z M250 400h100v-100h100v100h100v100h-100v100h-100v-100h-100z"}},keys:["Alt-Up"]};function joinPointBelow(pm){var _pm$selection8=pm.selection;var node=_pm$selection8.node;var to=_pm$selection8.to;if(node)return(0,_transform.joinableBlocks)(pm.doc,to)?to:null;else return(0,_transform.joinPoint)(pm.doc,to,1)}baseCommands.joinDown={label:"Join with below block",run:function run(pm){var node=pm.selection.node;var point=joinPointBelow(pm);if(!point)return false;pm.tr.join(point).apply();if(node)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointBelow(pm)},keys:["Alt-Down"]};baseCommands.lift={label:"Lift out of enclosing block",run:function run(pm){var _pm$selection9=pm.selection;var from=_pm$selection9.from;var to=_pm$selection9.to;return pm.tr.lift(from,to).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection10=pm.selection;var from=_pm$selection10.from;var to=_pm$selection10.to;return(0,_transform.canLift)(pm.doc,from,to)},menu:{group:"block",rank:75,display:{type:"icon",width:1024,height:1024,path:"M219 310v329q0 7-5 12t-12 5q-8 0-13-5l-164-164q-5-5-5-13t5-13l164-164q5-5 13-5 7 0 12 5t5 12zM1024 749v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12zM1024 530v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 310v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 91v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12z"}},keys:["Alt-Left"]};baseCommands.newlineInCode={label:"Insert newline",run:function run(pm){var _pm$selection11=pm.selection;var from=_pm$selection11.from;var to=_pm$selection11.to;var node=_pm$selection11.node;var block=undefined;if(!node&&_model.Pos.samePath(from.path,to.path)&&(block=pm.doc.path(from.path)).type.isCode&&to.offset<block.size)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return false},keys:["Enter(10)"]};baseCommands.createParagraphNear={label:"Create a paragraph near the selected block",run:function run(pm){var _pm$selection12=pm.selection;var from=_pm$selection12.from;var to=_pm$selection12.to;var node=_pm$selection12.node;if(!node||!node.isBlock)return false;var side=from.offset?to:from;pm.tr.insert(side,pm.schema.defaultTextblockType().create()).apply(pm.apply.scroll);pm.setTextSelection(new _model.Pos(side.toPath(),0))},keys:["Enter(20)"]};baseCommands.liftEmptyBlock={label:"Move current block up",run:function run(pm){var _pm$selection13=pm.selection;var head=_pm$selection13.head;var empty=_pm$selection13.empty;if(!empty||head.offset>0||pm.doc.path(head.path).size)return false;if(head.depth>1){var shorter=head.shorten();if(shorter.offset>0&&shorter.offset<pm.doc.path(shorter.path).size-1&&pm.tr.split(shorter).apply()!==false)return}return pm.tr.lift(head).apply(pm.apply.scroll)},keys:["Enter(30)"]};baseCommands.splitBlock={label:"Split the current block",run:function run(pm){var _pm$selection14=pm.selection;var from=_pm$selection14.from;var to=_pm$selection14.to;var node=_pm$selection14.node;var block=pm.doc.path(to.path);if(node&&node.isBlock){if(!from.offset)return false;return pm.tr.split(from).apply(pm.apply.scroll)}else{var deflt=pm.schema.defaultTextblockType();var type=to.offset==block.size?deflt:null;var tr=pm.tr.delete(from,to).split(from,1,type);if(to.offset<block.size&&!from.offset&&pm.doc.path(from.path).type!=deflt)tr.setNodeType(from.shorten(),deflt);return tr.apply(pm.apply.scroll)}},keys:["Enter(60)"]};function nodeAboveSelection(pm){var sel=pm.selection,i=0;if(sel.node)return!!sel.from.depth&&sel.from.shorten();for(;i<sel.head.depth&&i<sel.anchor.depth;i++){if(sel.head.path[i]!=sel.anchor.path[i])break}return i==0?false:sel.head.shorten(i-1)}baseCommands.selectParentNode={label:"Select parent node",run:function run(pm){var node=nodeAboveSelection(pm);if(!node)return false;pm.setNodeSelection(node)},select:function select(pm){return nodeAboveSelection(pm)},menu:{group:"block",rank:90,display:{type:"icon",text:"⬚",style:"font-weight: bold"}},keys:["Esc"]};function moveSelectionBlock(pm,dir){var _pm$selection15=pm.selection;var from=_pm$selection15.from;var to=_pm$selection15.to;var node=_pm$selection15.node;var side=dir>0?to:from;return(0,_selection.findSelectionFrom)(pm.doc,node&&node.isBlock?side:side.shorten(null,dir>0?1:0),dir)}function selectNodeHorizontally(pm,dir){var _pm$selection16=pm.selection;var empty=_pm$selection16.empty;var node=_pm$selection16.node;var from=_pm$selection16.from;var to=_pm$selection16.to;if(!empty&&!node)return false;if(node&&node.isInline){pm.setTextSelection(dir>0?to:from);return true}var parent=undefined;if(!node&&(parent=pm.doc.path(from.path))&&(dir>0?from.offset<parent.size:from.offset)){var _ref=dir>0?parent.chunkAfter(from.offset):parent.chunkBefore(from.offset);var nextNode=_ref.node;var start=_ref.start;if(nextNode.type.selectable&&start==from.offset-(dir>0?0:1)){pm.setNodeSelection(dir<0?from.move(-1):from);return true}return false}var next=moveSelectionBlock(pm,dir);if(next&&(next instanceof _selection.NodeSelection||node)){pm.setSelectionDirect(next);return true}return false}baseCommands.selectNodeLeft={label:"Move the selection onto or out of the block to the left",run:function run(pm){var done=selectNodeHorizontally(pm,-1);if(done)pm.scrollIntoView();return done},keys:["Left","Mod-Left"]};baseCommands.selectNodeRight={label:"Move the selection onto or out of the block to the right",run:function run(pm){var done=selectNodeHorizontally(pm,1);if(done)pm.scrollIntoView();return done},keys:["Right","Mod-Right"]};function selectNodeVertically(pm,dir){var _pm$selection17=pm.selection;var empty=_pm$selection17.empty;var node=_pm$selection17.node;var from=_pm$selection17.from;var to=_pm$selection17.to;if(!empty&&!node)return false;var leavingTextblock=true;if(!node||node.isInline)leavingTextblock=(0,_selection.verticalMotionLeavesTextblock)(pm,dir>0?to:from,dir);if(leavingTextblock){var next=moveSelectionBlock(pm,dir);if(next&&next instanceof _selection.NodeSelection){pm.setSelectionDirect(next);if(!node)pm.sel.lastNonNodePos=from;return true}}if(!node)return false;if(node.isInline){(0,_dompos.setDOMSelectionToPos)(pm,from);return false}var last=pm.sel.lastNonNodePos;var beyond=(0,_selection.findSelectionFrom)(pm.doc,dir<0?from:to,dir);if(last&&beyond&&_model.Pos.samePath(last.path,beyond.from.path)){(0,_dompos.setDOMSelectionToPos)(pm,last);return false}if(beyond)pm.setSelectionDirect(beyond);return true}baseCommands.selectNodeUp={label:"Move the selection onto or out of the block above",run:function run(pm){var done=selectNodeVertically(pm,-1);if(done!==false)pm.scrollIntoView();return done},keys:["Up"]};baseCommands.selectNodeDown={label:"Move the selection onto or out of the block below",run:function run(pm){var done=selectNodeVertically(pm,1);if(done!==false)pm.scrollIntoView();return done},keys:["Down"]};baseCommands.undo={label:"Undo last change",run:function run(pm){pm.scrollIntoView();return pm.history.undo()},select:function select(pm){return pm.history.undoDepth>0},menu:{group:"history",rank:10,display:{type:"icon",width:1024,height:1024,path:"M761 1024c113-206 132-520-313-509v253l-384-384 384-384v248c534-13 594 472 313 775z"}},keys:["Mod-Z"]};baseCommands.redo={label:"Redo last undone change",run:function run(pm){pm.scrollIntoView();return pm.history.redo()},select:function select(pm){return pm.history.redoDepth>0},menu:{group:"history",rank:20,display:{type:"icon",width:1024,height:1024,path:"M576 248v-248l384 384-384 384v-253c-446-10-427 303-313 509-280-303-221-789 313-775z"}},keys:["Mod-Y","Shift-Mod-Z"]}},{"../model":27,"../transform":33,"../util/error":43,"./char":4,"./dompos":8,"./selection":16}],3:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.captureKeys=undefined;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _selection=require("./selection");var _dompos=require("./dompos");var _dom=require("../dom");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function nothing(){}function ensureSelection(pm){if(pm.selection.node){var found=(0,_selection.findSelectionNear)(pm.doc,pm.selection.from,1,true);if(found)(0,_dompos.setDOMSelectionToPos)(pm,found.head)}return false}var keys={Esc:nothing,Enter:nothing,"Mod-Enter":nothing,"Shift-Enter":nothing,Backspace:nothing,Delete:nothing,"Mod-B":nothing,"Mod-I":nothing,"Mod-Backspace":nothing,"Mod-Delete":nothing,"Shift-Backspace":nothing,"Shift-Delete":nothing,"Shift-Mod-Backspace":nothing,"Shift-Mod-Delete":nothing,"Mod-Z":nothing,"Mod-Y":nothing,"Shift-Mod-Z":nothing,"Ctrl-D":nothing,"Ctrl-H":nothing,"Ctrl-Alt-Backspace":nothing,"Alt-D":nothing,"Alt-Delete":nothing,"Alt-Backspace":nothing,"Mod-A":ensureSelection};["Left","Right","Up","Down","Home","End","PageUp","PageDown"].forEach(function(key){keys[key]=keys["Shift-"+key]=keys["Mod-"+key]=keys["Shift-Mod-"+key]=keys["Alt-"+key]=keys["Shift-Alt-"+key]=ensureSelection});["Left","Mod-Left","Right","Mod-Right","Up","Down"].forEach(function(key){return delete keys[key]});if(_dom.browser.mac)keys["Ctrl-F"]=keys["Ctrl-B"]=keys["Ctrl-P"]=keys["Ctrl-N"]=keys["Alt-F"]=keys["Alt-B"]=keys["Ctrl-A"]=keys["Ctrl-E"]=keys["Ctrl-V"]=keys["goPageUp"]=ensureSelection;var captureKeys=exports.captureKeys=new _browserkeymap2.default(keys)},{"../dom":1,"./dompos":8,"./selection":16,browserkeymap:48}],4:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.isWordChar=isWordChar;exports.charCategory=charCategory;exports.isExtendingChar=isExtendingChar;var nonASCIISingleCaseWordChar=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;var extendingChar=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function isWordChar(ch){return/\w/.test(ch)||isExtendingChar(ch)||ch>"€"&&(ch.toUpperCase()!=ch.toLowerCase()||nonASCIISingleCaseWordChar.test(ch))}function charCategory(ch){return/\s/.test(ch)?"space":isWordChar(ch)?"word":"other"}function isExtendingChar(ch){return ch.charCodeAt(0)>=768&&extendingChar.test(ch)}},{}],5:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.CommandSet=exports.Command=undefined;var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.updateCommands=updateCommands;exports.selectedNodeAttr=selectedNodeAttr;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _dom=require("../dom");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _obj=require("../util/obj");var _base_commands=require("./base_commands");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Command=exports.Command=function(){function Command(spec,self,name){_classCallCheck(this,Command);this.name=name;if(!this.name)throw new _error.NamespaceError("Trying to define a command without a name");this.spec=spec;this.self=self}_createClass(Command,[{key:"exec",value:function exec(pm,params){var run=this.spec.run;if(!params){if(!this.params.length)return run.call(this.self,pm);return new pm.options.commandParamPrompt(pm,this).open()}else{if(this.params.length!=(params?params.length:0))throw new _error.AssertionError("Invalid amount of parameters for command "+this.name);return run.call.apply(run,[this.self,pm].concat(_toConsumableArray(params)))}}},{key:"select",value:function select(pm){var f=this.spec.select;return f?f.call(this.self,pm):true}},{key:"active",value:function active(pm){var f=this.spec.active;return f?f.call(this.self,pm):false}},{key:"params",get:function get(){return this.spec.params||empty}},{key:"label",get:function get(){return this.spec.label||this.name}}]);return Command}();var empty=[];function deriveCommandSpec(type,spec,name){if(!spec.derive)return spec;var conf=_typeof(spec.derive)=="object"?spec.derive:{};var dname=conf.name||name;var derive=type.constructor.derivableCommands[dname];if(!derive)throw new _error.AssertionError("Don't know how to derive command "+dname);var derived=derive.call(type,conf);for(var prop in spec){if(prop!="derive")derived[prop]=spec[prop]}return derived}var CommandSet=function(){function CommandSet(base,op){_classCallCheck(this,CommandSet);this.base=base;this.op=op}_createClass(CommandSet,[{key:"add",value:function add(set,filter){return new CommandSet(this,function(commands,schema){function add(name,spec,self){if(!filter||filter(name,spec)){if(commands[name])throw new _error.AssertionError("Duplicate definition of command "+name);commands[name]=new Command(spec,self,name)}}if(set==="schema"){schema.registry("command",function(name,spec,type,typeName){add(typeName+":"+name,deriveCommandSpec(type,spec,name),type)})}else{for(var name in set){add(name,set[name])}}})}},{key:"update",value:function update(_update){return new CommandSet(this,function(commands){for(var name in _update){var spec=_update[name];if(!spec){delete commands[name]}else if(spec.run){commands[name]=new Command(spec,null,name)}else{var known=commands[name];if(known)commands[name]=new Command((0,_obj.copyObj)(spec,(0,_obj.copyObj)(known.spec)),known.self,name)}}})}},{key:"derive",value:function derive(schema){var commands=this.base?this.base.derive(schema):Object.create(null);this.op(commands,schema);return commands}}]);return CommandSet}();exports.CommandSet=CommandSet;CommandSet.empty=new CommandSet(null,function(){return null});CommandSet.default=CommandSet.empty.add("schema").add(_base_commands.baseCommands);function deriveKeymap(pm){var bindings={},platform=_dom.browser.mac?"mac":"pc";function add(command,keys){for(var i=0;i<keys.length;i++){var _$exec=/^(.+?)(?:\((\d+)\))?$/.exec(keys[i]);var _$exec2=_slicedToArray(_$exec,3);var _=_$exec2[0];var name=_$exec2[1];var _$exec2$=_$exec2[2];var rank=_$exec2$===undefined?50:_$exec2$;(0,_sortedinsert2.default)(bindings[name]||(bindings[name]=[]),{command:command,rank:rank},function(a,b){return a.rank-b.rank})}}for(var name in pm.commands){var cmd=pm.commands[name],keys=cmd.spec.keys;if(!keys)continue;if(Array.isArray(keys))add(cmd,keys);if(keys.all)add(cmd,keys.all);if(keys[platform])add(cmd,keys[platform])}for(var key in bindings){bindings[key]=bindings[key].map(function(b){return b.command.name})}return new _browserkeymap2.default(bindings)}function updateCommands(pm,set){pm.signal("commandsChanging");pm.commands=set.derive(pm.schema);pm.input.baseKeymap=deriveKeymap(pm);pm.commandKeys=Object.create(null);pm.signal("commandsChanged")}function markActive(pm,type){var sel=pm.selection;if(sel.empty)return type.isInSet(pm.activeMarks());else return pm.doc.rangeHasMark(sel.from,sel.to,type)}function canAddInline(pm,type){var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;var empty=_pm$selection.empty;if(empty)return!type.isInSet(pm.activeMarks())&&pm.doc.path(from.path).type.canContainMark(type);var can=false;pm.doc.nodesBetween(from,to,function(node){if(can||node.isTextblock&&!node.type.canContainMark(type))return false;if(node.isInline&&!type.isInSet(node.marks))can=true});return can}function markApplies(pm,type){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var relevant=false;pm.doc.nodesBetween(from,to,function(node){if(node.isTextblock){if(node.type.canContainMark(type))relevant=true;return false}});return relevant}function selectedMarkAttr(pm,type,attr){var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var start=undefined,end=undefined;if(empty){start=end=type.isInSet(pm.activeMarks())}else{var startParent=pm.doc.path(from.path);var startChunk=startParent.size>from.offset&&startParent.chunkAfter(from.offset);start=startChunk?type.isInSet(startChunk.node.marks):null;end=type.isInSet(pm.doc.marksAt(to))}if(start&&end&&start.attrs[attr]==end.attrs[attr])return start.attrs[attr]}function selectedNodeAttr(pm,type,name){var node=pm.selection.node;if(node&&node.type==type)return node.attrs[name]}function deriveParams(type,params){return params&&params.map(function(param){var attr=type.attrs[param.attr];var obj={type:"text","default":attr.default,prefill:type instanceof _model.NodeType?function(pm){return selectedNodeAttr(pm,this,param.attr)}:function(pm){return selectedMarkAttr(pm,this,param.attr)}};for(var prop in param){obj[prop]=param[prop]}return obj})}function fillAttrs(conf,givenParams){var attrs=conf.attrs;if(conf.params){(function(){var filled=Object.create(null);if(attrs)for(var name in attrs){filled[name]=attrs[name]}conf.params.forEach(function(param,i){return filled[param.attr]=givenParams[i]});attrs=filled})()}return attrs}_model.NodeType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands.set=function(conf){return{run:function run(pm){for(var _len=arguments.length,params=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){params[_key-1]=arguments[_key]}pm.setMark(this,true,fillAttrs(conf,params))},select:function select(pm){return conf.inverseSelect?markApplies(pm,this)&&!markActive(pm,this):canAddInline(pm,this)},params:deriveParams(this,conf.params)}};_model.MarkType.derivableCommands.unset=function(){return{run:function run(pm){pm.setMark(this,false)},select:function select(pm){return markActive(pm,this)}}};_model.MarkType.derivableCommands.toggle=function(){return{run:function run(pm){pm.setMark(this,null)},active:function active(pm){return markActive(pm,this)},select:function select(pm){return markApplies(pm,this)}}};function isAtTopOfListItem(doc,from,to,listType){return _model.Pos.samePath(from.path,to.path)&&from.path.length>=2&&from.path[from.path.length-1]==0&&listType.canContain(doc.path(from.path.slice(0,from.path.length-1)))}_model.NodeType.derivableCommands.wrap=function(conf){return{run:function run(pm){var _pm$selection4=pm.selection;var from=_pm$selection4.from;var to=_pm$selection4.to;var head=_pm$selection4.head;var doJoin=false;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)){if(from.path[from.path.length-2]==0)return false;doJoin=true}for(var _len2=arguments.length,params=Array(_len2>1?_len2-1:0),_key2=1;_key2<_len2;_key2++){params[_key2-1]=arguments[_key2]}var tr=pm.tr.wrap(from,to,this,fillAttrs(conf,params));if(doJoin)tr.join(from.shorten(from.depth-2));return tr.apply(pm.apply.scroll)},select:function select(pm){var _pm$selection5=pm.selection;var from=_pm$selection5.from;var to=_pm$selection5.to;var head=_pm$selection5.head;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)&&from.path[from.path.length-2]==0)return false;return(0,_transform.canWrap)(pm.doc,from,to,this,conf.attrs)},params:deriveParams(this,conf.params)}};function alreadyHasBlockType(doc,from,to,type,attrs){var found=false;if(!attrs)attrs={};doc.nodesBetween(from,to||from,function(node){if(node.isTextblock){if(node.hasMarkup(type,attrs))found=true;return false}});return found}function activeTextblockIs(pm,type,attrs){var _pm$selection6=pm.selection;var from=_pm$selection6.from;var to=_pm$selection6.to;var node=_pm$selection6.node;if(!node||node.isInline){if(!_model.Pos.samePath(from.path,to.path))return false;node=pm.doc.path(from.path)}else if(!node.isTextblock){return false}return node.hasMarkup(type,attrs)}_model.NodeType.derivableCommands.make=function(conf){return{run:function run(pm){var _pm$selection7=pm.selection;
var from=_pm$selection7.from;var to=_pm$selection7.to;return pm.tr.setBlockType(from,to,this,conf.attrs).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection8=pm.selection;var from=_pm$selection8.from;var to=_pm$selection8.to;var node=_pm$selection8.node;if(node)return node.isTextblock&&!node.hasMarkup(this,conf.attrs);else return!alreadyHasBlockType(pm.doc,from,to,this,conf.attrs)},active:function active(pm){return activeTextblockIs(pm,this,conf.attrs)}}};_model.NodeType.derivableCommands.insert=function(conf){return{run:function run(pm){for(var _len3=arguments.length,params=Array(_len3>1?_len3-1:0),_key3=1;_key3<_len3;_key3++){params[_key3-1]=arguments[_key3]}return pm.tr.replaceSelection(this.create(fillAttrs(conf,params))).apply(pm.apply.scroll)},select:this.isInline?function(pm){return pm.doc.path(pm.selection.from.path).type.canContainType(this)}:null,params:deriveParams(this,conf.params)}}},{"../dom":1,"../model":27,"../transform":33,"../util/error":43,"../util/obj":46,"../util/sortedinsert":47,"./base_commands":2,browserkeymap:48}],6:[function(require,module,exports){"use strict";var _dom=require("../dom");(0,_dom.insertCSS)('\n\n.ProseMirror {\n  border: 1px solid silver;\n  position: relative;\n}\n\n.ProseMirror-content {\n  padding: 4px 8px 4px 14px;\n  white-space: pre-wrap;\n  line-height: 1.2;\n}\n\n.ProseMirror-drop-target {\n  position: absolute;\n  width: 1px;\n  background: #666;\n  display: none;\n}\n\n.ProseMirror-content ul.tight p, .ProseMirror-content ol.tight p {\n  margin: 0;\n}\n\n.ProseMirror-content ul, .ProseMirror-content ol {\n  padding-left: 30px;\n  cursor: default;\n}\n\n.ProseMirror-content blockquote {\n  padding-left: 1em;\n  border-left: 3px solid #eee;\n  margin-left: 0; margin-right: 0;\n}\n\n.ProseMirror-content pre {\n  white-space: pre-wrap;\n}\n\n.ProseMirror-selectednode {\n  outline: 2px solid #8cf;\n}\n\n.ProseMirror-nodeselection *::selection { background: transparent; }\n.ProseMirror-nodeselection *::-moz-selection { background: transparent; }\n\n.ProseMirror-content p:first-child,\n.ProseMirror-content h1:first-child,\n.ProseMirror-content h2:first-child,\n.ProseMirror-content h3:first-child,\n.ProseMirror-content h4:first-child,\n.ProseMirror-content h5:first-child,\n.ProseMirror-content h6:first-child {\n  margin-top: .3em;\n}\n\n/* Add space around the hr to make clicking it easier */\n\n.ProseMirror-content hr {\n  position: relative;\n  height: 6px;\n  border: none;\n}\n\n.ProseMirror-content hr:after {\n  content: "";\n  position: absolute;\n  left: 10px;\n  right: 10px;\n  top: 2px;\n  border-top: 2px solid silver;\n}\n\n.ProseMirror-content img {\n  cursor: default;\n}\n\n/* Make sure li selections wrap around markers */\n\n.ProseMirror-content li {\n  position: relative;\n  pointer-events: none; /* Don\'t do weird stuff with marker clicks */\n}\n.ProseMirror-content li > * {\n  pointer-events: auto;\n}\n\nli.ProseMirror-selectednode {\n  outline: none;\n}\n\nli.ProseMirror-selectednode:after {\n  content: "";\n  position: absolute;\n  left: -32px;\n  right: -2px; top: -2px; bottom: -2px;\n  border: 2px solid #8cf;\n  pointer-events: none;\n}\n\n')},{"../dom":1}],7:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.applyDOMChange=applyDOMChange;exports.textContext=textContext;exports.textInContext=textInContext;var _model=require("../model");var _format=require("../format");var _tree=require("../transform/tree");var _dompos=require("./dompos");function isAtEnd(node,pos,depth){for(var i=depth||0;i<pos.path.length;i++){var n=pos.path[depth];if(n<node.size-1)return false;node=node.child(n)}return pos.offset==node.size}function isAtStart(pos,depth){if(pos.offset>0)return false;for(var i=depth||0;i<pos.path.length;i++){if(pos.path[depth]>0)return false}return true}function parseNearSelection(pm){var dom=pm.content,node=pm.doc;var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;for(var depth=0;;depth++){var toNode=node.child(to.path[depth]);var fromStart=isAtStart(from,depth+1);var toEnd=isAtEnd(toNode,to,depth+1);if(fromStart||toEnd||from.path[depth]!=to.path[depth]||toNode.isTextblock){var startOffset=depth==from.depth?from.offset:from.path[depth];if(fromStart&&startOffset>0)startOffset--;var endOffset=depth==to.depth?to.offset:to.path[depth]+1;if(toEnd&&endOffset<node.size-1)endOffset++;var parsed=(0,_format.fromDOM)(pm.schema,dom,{topNode:node.copy(),from:startOffset,to:dom.childNodes.length-(node.size-endOffset),preserveWhitespace:true});parsed=parsed.copy(node.content.slice(0,startOffset).append(parsed.content).append(node.content.slice(endOffset)));for(var i=depth-1;i>=0;i--){var wrap=pm.doc.path(from.path.slice(0,i));parsed=wrap.replace(from.path[i],parsed)}return parsed}node=toNode;dom=(0,_dompos.findByPath)(dom,from.path[depth],false)}}function applyDOMChange(pm){var updated=parseNearSelection(pm);var changeStart=(0,_model.findDiffStart)(pm.doc.content,updated.content);if(changeStart){var changeEnd=findDiffEndConstrained(pm.doc.content,updated.content,changeStart);markDirtyFor(pm,changeStart,changeEnd);pm.tr.replace(changeStart,changeEnd.a,updated,changeStart,changeEnd.b).apply();return true}else{return false}}function offsetBy(first,second,pos){var same=(0,_tree.samePathDepth)(first,second);var firstEnd=same==first.depth,secondEnd=same==second.depth;var off=(secondEnd?second.offset:second.path[same])-(firstEnd?first.offset:first.path[same]);var shorter=firstEnd?pos.move(off):pos.shorten(same,off);if(secondEnd)return shorter;else return shorter.extend(new _model.Pos(second.path.slice(same),second.offset))}function findDiffEndConstrained(a,b,start){var end=(0,_model.findDiffEnd)(a,b);if(!end)return end;if(end.a.cmp(start)<0)return{a:start,b:offsetBy(end.a,start,end.b)};if(end.b.cmp(start)<0)return{a:offsetBy(end.b,start,end.a),b:start};return end}function sameDepth(a,b){var max=Math.min(a.depth,b.depth);for(var i=0;i<max;i++){if(a.path[i]!=b.path[i])return i}return max}function markDirtyFor(pm,start,end){var depth=Math.min(sameDepth(start,end.a),sameDepth(start,end.b));if(depth==0){pm.markAllDirty()}else{var pos=_model.Pos.from(start.path.slice(0,depth));pm.markRangeDirty({from:pos,to:pos.move(1)})}}function textContext(data){var range=window.getSelection().getRangeAt(0);var start=range.startContainer,end=range.endContainer;if(start==end&&start.nodeType==3){var value=start.nodeValue,lead=range.startOffset,_end=range.endOffset;if(data&&_end>=data.length&&value.slice(_end-data.length,_end)==data)lead=_end-data.length;return{inside:start,lead:lead,trail:value.length-_end}}var sizeBefore=null,sizeAfter=null;var before=start.childNodes[range.startOffset-1]||nodeBefore(start);while(before.lastChild){before=before.lastChild}if(before&&before.nodeType==3){var value=before.nodeValue;sizeBefore=value.length;if(data&&value.slice(value.length-data.length)==data)sizeBefore-=data.length}var after=end.childNodes[range.endOffset]||nodeAfter(end);while(after.firstChild){after=after.firstChild}if(after&&after.nodeType==3)sizeAfter=after.nodeValue.length;return{before:before,sizeBefore:sizeBefore,after:after,sizeAfter:sizeAfter}}function textInContext(context,deflt){if(context.inside){var _val=context.inside.nodeValue;return _val.slice(context.lead,_val.length-context.trail)}else{var before=context.before,after=context.after,val="";if(!before)return deflt;if(before.nodeType==3)val=before.nodeValue.slice(context.sizeBefore);var scan=scanText(before,after);if(scan==null)return deflt;val+=scan;if(after&&after.nodeType==3){var valAfter=after.nodeValue;val+=valAfter.slice(0,valAfter.length-context.sizeAfter)}return val}}function nodeAfter(node){for(;;){var next=node.nextSibling;if(next){while(next.firstChild){next=next.firstChild}return next}if(!(node=node.parentElement))return null}}function nodeBefore(node){for(;;){var prev=node.previousSibling;if(prev){while(prev.lastChild){prev=prev.lastChild}return prev}if(!(node=node.parentElement))return null}}function scanText(start,end){var text="",cur=nodeAfter(start);for(;;){if(cur==end)return text;if(!cur)return null;if(cur.nodeType==3)text+=cur.nodeValue;cur=cur.firstChild||nodeAfter(cur)}}},{"../format":19,"../model":27,"../transform/tree":41,"./dompos":8}],8:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.pathFromDOM=pathFromDOM;exports.widthFromDOM=widthFromDOM;exports.posFromDOM=posFromDOM;exports.findByPath=findByPath;exports.pathToDOM=pathToDOM;exports.childContainer=childContainer;exports.DOMFromPos=DOMFromPos;exports.scrollIntoView=scrollIntoView;exports.posAtCoords=posAtCoords;exports.coordsAtPos=coordsAtPos;exports.setDOMSelectionToPos=setDOMSelectionToPos;exports.selectableNodeAbove=selectableNodeAbove;exports.handleNodeClick=handleNodeClick;var _model=require("../model");var _dom=require("../dom");var _error=require("../util/error");function pathFromDOM(pm,node){var path=[];for(;node!=pm.content;){var attr=node.getAttribute("pm-offset");if(attr)path.unshift(+attr);node=node.parentNode}return path}function widthFromDOM(dom){var attr=dom.getAttribute("pm-leaf");return attr&&attr!="true"?+attr:1}function posFromDOM(pm,dom,domOffset,loose){if(!loose&&pm.operation&&pm.doc!=pm.operation.doc)throw new _error.AssertionError("Fetching a position from an outdated DOM structure");if(domOffset==null){domOffset=Array.prototype.indexOf.call(dom.parentNode.childNodes,dom);dom=dom.parentNode}var extraOffset=0,tag=undefined;for(;;){var adjust=0;if(dom.nodeType==3){extraOffset+=domOffset}else if(dom.hasAttribute("pm-container")){break}else if(tag=dom.getAttribute("pm-inner-offset")){extraOffset+=+tag;adjust=-1}else if(domOffset&&domOffset==dom.childNodes.length){adjust=1}var parent=dom.parentNode;domOffset=adjust<0?0:Array.prototype.indexOf.call(parent.childNodes,dom)+adjust;dom=parent}var path=pathFromDOM(pm,dom);if(dom.hasAttribute("pm-leaf"))return _model.Pos.from(path,extraOffset+(domOffset?1:0));var offset=0;for(var i=domOffset-1;i>=0;i--){var child=dom.childNodes[i];if(child.nodeType==3){if(loose)extraOffset+=child.nodeValue.length}else if(tag=child.getAttribute("pm-offset")){offset=+tag+widthFromDOM(child);break}else if(loose&&!child.hasAttribute("pm-ignore")){extraOffset+=child.textContent.length}}return new _model.Pos(path,offset+extraOffset)}function findByPath(node,n,fromEnd){var container=childContainer(node);for(var ch=fromEnd?container.lastChild:container.firstChild;ch;ch=fromEnd?ch.previousSibling:ch.nextSibling){if(ch.nodeType!=1)continue;var offset=ch.getAttribute("pm-offset");if(offset&&+offset==n)return ch}}function pathToDOM(parent,path){var node=parent;for(var i=0;i<path.length;i++){node=findByPath(node,path[i]);if(!node)throw new _error.AssertionError("Failed to resolve path "+path.join("/"))}return node}function childContainer(dom){return dom.hasAttribute("pm-container")?dom:dom.querySelector("[pm-container]")}function findByOffset(node,offset,after){for(var ch=node.firstChild,i=0,attr;ch;ch=ch.nextSibling,i++){if(ch.nodeType==1&&(attr=ch.getAttribute("pm-offset"))){var diff=offset-+attr,width=widthFromDOM(ch);if(diff>=0&&(after?diff<=width:diff<width))return{node:ch,offset:i,innerOffset:diff}}}}function leafAt(node,offset){for(;;){var child=node.firstChild;if(!child)return{node:node,offset:offset};if(child.nodeType!=1)return{node:child,offset:offset};if(child.hasAttribute("pm-inner-offset")){var nodeOffset=0;for(;;){var nextSib=child.nextSibling,nextOffset=undefined;if(!nextSib||(nextOffset=+nextSib.getAttribute("pm-inner-offset"))>=offset)break;child=nextSib;nodeOffset=nextOffset}offset-=nodeOffset}node=child}}function DOMFromPos(parent,pos){var dom=childContainer(pathToDOM(parent,pos.path));var found=findByOffset(dom,pos.offset,true),inner=undefined;if(!found)return{node:dom,offset:0};if(found.node.getAttribute("pm-leaf")=="true"||!(inner=leafAt(found.node,found.innerOffset)))return{node:found.node.parentNode,offset:found.offset+(found.innerOffset?1:0)};else return inner}function windowRect(){return{left:0,right:window.innerWidth,top:0,bottom:window.innerHeight}}var scrollMargin=5;function scrollIntoView(pm,pos){if(!pos)pos=pm.sel.range.head||pm.sel.range.from;var coords=coordsAtPos(pm,pos);for(var parent=pm.content;;parent=parent.parentNode){var atBody=parent==document.body;var rect=atBody?windowRect():parent.getBoundingClientRect();var moveX=0,moveY=0;if(coords.top<rect.top)moveY=-(rect.top-coords.top+scrollMargin);else if(coords.bottom>rect.bottom)moveY=coords.bottom-rect.bottom+scrollMargin;if(coords.left<rect.left)moveX=-(rect.left-coords.left+scrollMargin);else if(coords.right>rect.right)moveX=coords.right-rect.right+scrollMargin;if(moveX||moveY){if(atBody){window.scrollBy(moveX,moveY)}else{if(moveY)parent.scrollTop+=moveY;if(moveX)parent.scrollLeft+=moveX}}if(atBody)break}}function findOffsetInNode(node,coords){var closest=undefined,dyClosest=1e8,coordsClosest=undefined,offset=0;for(var child=node.firstChild;child;child=child.nextSibling){var rects=undefined;if(child.nodeType==1)rects=child.getClientRects();else if(child.nodeType==3)rects=textRects(child);else continue;for(var i=0;i<rects.length;i++){var rect=rects[i];if(rect.left<=coords.left&&rect.right>=coords.left){var dy=rect.top>coords.top?rect.top-coords.top:rect.bottom<coords.top?coords.top-rect.bottom:0;if(dy<dyClosest){closest=child;dyClosest=dy;coordsClosest=dy?{left:coords.left,top:rect.top}:coords;if(child.nodeType==1&&!child.firstChild)offset=i+(coords.left>=(rect.left+rect.right)/2?1:0);continue}}if(!closest&&(coords.top>=rect.bottom||coords.top>=rect.top&&coords.left>=rect.right))offset=i+1}}if(!closest)return{node:node,offset:offset};if(closest.nodeType==3)return findOffsetInText(closest,coordsClosest);if(closest.firstChild)return findOffsetInNode(closest,coordsClosest);return{node:node,offset:offset}}function findOffsetInText(node,coords){var len=node.nodeValue.length;var range=document.createRange();for(var i=0;i<len;i++){range.setEnd(node,i+1);range.setStart(node,i);var rect=range.getBoundingClientRect();if(rect.top==rect.bottom)continue;if(rect.left<=coords.left&&rect.right>=coords.left&&rect.top<=coords.top&&rect.bottom>=coords.top)return{node:node,offset:i+(coords.left>=(rect.left+rect.right)/2?1:0)}}return{node:node,offset:0}}function posAtCoords(pm,coords){var elt=document.elementFromPoint(coords.left,coords.top+1);if(!(0,_dom.contains)(pm.content,elt))return null;if(!elt.firstChild)elt=elt.parentNode;var _findOffsetInNode=findOffsetInNode(elt,coords);var node=_findOffsetInNode.node;var offset=_findOffsetInNode.offset;return posFromDOM(pm,node,offset)}function textRect(node,from,to){var range=document.createRange();range.setEnd(node,to);range.setStart(node,from);return range.getBoundingClientRect()}function textRects(node){var range=document.createRange();range.setEnd(node,node.nodeValue.length);range.setStart(node,0);return range.getClientRects()}function coordsAtPos(pm,pos){var _DOMFromPos=DOMFromPos(pm.content,pos);var node=_DOMFromPos.node;var offset=_DOMFromPos.offset;var side=undefined,rect=undefined;if(node.nodeType==3){if(offset<node.nodeValue.length){rect=textRect(node,offset,offset+1);side="left"}if((!rect||rect.left==rect.right)&&offset){rect=textRect(node,offset-1,offset);side="right"}}else if(node.firstChild){if(offset<node.childNodes.length){var child=node.childNodes[offset];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="left"}if((!rect||rect.left==rect.right)&&offset){var child=node.childNodes[offset-1];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="right"}}else{rect=node.getBoundingClientRect();side="left"}var x=rect[side];return{top:rect.top,bottom:rect.bottom,left:x,right:x}}function setDOMSelectionToPos(pm,pos){var _DOMFromPos2=DOMFromPos(pm.content,pos);var node=_DOMFromPos2.node;var offset=_DOMFromPos2.offset;var range=document.createRange();range.setEnd(node,offset);range.setStart(node,offset);var sel=window.getSelection();sel.removeAllRanges();sel.addRange(range)}function selectableNodeAbove(pm,dom,coords,liberal){for(;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);if(node.type.countCoordsAsChild){var result=node.type.countCoordsAsChild(node,path,dom,coords);if(result)return result}if((liberal||node.type.contains==null)&&node.type.selectable)return _model.Pos.from(path);if(!liberal)return null}}}function handleNodeClick(pm,type,event,direct){for(var dom=event.target;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);var handled=node.type[type]&&node.type[type](pm,event,path,node)!==false;if(direct||handled)return handled}}}},{"../dom":1,"../model":27,"../util/error":43}],9:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.draw=draw;exports.redraw=redraw;var _model=require("../model");var _format=require("../format");var _dom=require("../dom");var _main=require("./main");var _dompos=require("./dompos");function options(path,ranges){return{onRender:function onRender(node,dom,offset){if(!node.isText&&node.type.contains==null){dom.contentEditable=false;if(node.isBlock)dom.setAttribute("pm-leaf","true")}if(node.isBlock&&offset!=null)dom.setAttribute("pm-offset",offset);if(node.isTextblock)adjustTrailingHacks(dom,node);return dom},onContainer:function onContainer(node){node.setAttribute("pm-container",true)},renderInlineFlat:function renderInlineFlat(node,dom,offset){ranges.advanceTo(new _model.Pos(path,offset));var end=new _model.Pos(path,offset+node.width);var nextCut=ranges.nextChangeBefore(end);var inner=dom,wrapped=undefined;for(var i=0;i<node.marks.length;i++){inner=inner.firstChild}if(dom.nodeType!=1){dom=(0,_dom.elt)("span",null,dom);if(!nextCut)wrapped=dom}if(!wrapped&&(nextCut||ranges.current.length)){wrapped=inner==dom?dom=(0,_dom.elt)("span",null,inner):inner.parentNode.appendChild((0,_dom.elt)("span",null,inner))}dom.setAttribute("pm-offset",offset);if(node.type.contains==null)dom.setAttribute("pm-leaf",node.isText?node.width:"true");var inlineOffset=0;while(nextCut){var size=nextCut-offset;var split=splitSpan(wrapped,size);if(ranges.current.length)split.className=ranges.current.join(" ");split.setAttribute("pm-inner-offset",inlineOffset);inlineOffset+=size;offset+=size;ranges.advanceTo(new _model.Pos(path,offset));if(!(nextCut=ranges.nextChangeBefore(end)))wrapped.setAttribute("pm-inner-offset",inlineOffset)}if(ranges.current.length)wrapped.className=ranges.current.join(" ");return dom},document:document,path:path}}function splitSpan(span,at){var textNode=span.firstChild,text=textNode.nodeValue;var newNode=span.parentNode.insertBefore((0,_dom.elt)("span",null,text.slice(0,at)),span);textNode.nodeValue=text.slice(at);return newNode}function draw(pm,doc){pm.content.textContent="";pm.content.appendChild((0,_format.toDOM)(doc,options([],pm.ranges.activeRangeTracker())))}function adjustTrailingHacks(dom,node){var needs=node.size==0||node.lastChild.type.isBR||node.type.isCode&&node.lastChild.isText&&/\n$/.test(node.lastChild.text)?"br":!node.lastChild.isText&&node.lastChild.type.contains==null?"text":null;var last=dom.lastChild;var has=!last||last.nodeType!=1||!last.hasAttribute("pm-ignore")?null:last.nodeName=="BR"?"br":"text";if(needs!=has){if(has)dom.removeChild(last);if(needs)dom.appendChild(needs=="br"?(0,_dom.elt)("br",{"pm-ignore":"trailing-break"}):(0,_dom.elt)("span",{"pm-ignore":"cursor-text"},""))}}function findNodeIn(iter,node){var copy=iter.copy();for(var child;child=copy.next().value;){if(child==node)return child}}function movePast(dom){var next=dom.nextSibling;dom.parentNode.removeChild(dom);return next}function redraw(pm,dirty,doc,prev){if(dirty.get(prev)==_main.DIRTY_REDRAW)return draw(pm,doc);var opts=options([],pm.ranges.activeRangeTracker());function scan(dom,node,prev){var iNode=node.iter(),iPrev=prev.iter(),pChild=iPrev.next().value;var domPos=dom.firstChild;for(var child;child=iNode.next().value;){var offset=iNode.offset-child.width,matching=undefined,reuseDOM=undefined;if(!node.isTextblock)opts.path.push(offset);if(pChild==child){matching=pChild}else if(matching=findNodeIn(iPrev,child)){while(pChild!=matching){pChild=iPrev.next().value;domPos=movePast(domPos)}}if(matching&&!dirty.get(matching)){reuseDOM=true}else if(pChild&&!child.isText&&child.sameMarkup(pChild)&&dirty.get(pChild)!=_main.DIRTY_REDRAW){reuseDOM=true;if(pChild.type.contains)scan((0,_dompos.childContainer)(domPos),child,pChild)}else{var rendered=(0,_format.nodeToDOM)(child,opts,offset);dom.insertBefore(rendered,domPos);reuseDOM=false}if(reuseDOM){domPos.setAttribute("pm-offset",offset);domPos=domPos.nextSibling;pChild=iPrev.next().value}if(!node.isTextblock)opts.path.pop()}while(pChild){domPos=movePast(domPos);pChild=iPrev.next().value}if(node.isTextblock)adjustTrailingHacks(dom,node)}scan(pm.content,doc,prev)}},{"../dom":1,"../format":19,"../model":27,"./dompos":8,"./main":12}],10:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.History=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _transform=require("../transform");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var InvertedStep=function InvertedStep(step,version,id){_classCallCheck(this,InvertedStep);this.step=step;this.version=version;this.id=id};var BranchRemapping=function(){function BranchRemapping(branch){_classCallCheck(this,BranchRemapping);this.branch=branch;this.remap=new _transform.Remapping;this.version=branch.version;this.mirrorBuffer=Object.create(null)}_createClass(BranchRemapping,[{key:"moveToVersion",value:function moveToVersion(version){while(this.version>version){this.addNextMap()}}},{key:"addNextMap",value:function addNextMap(){var found=this.branch.mirror[this.version];var mapOffset=this.branch.maps.length-(this.branch.version-this.version)-1;var id=this.remap.addToFront(this.branch.maps[mapOffset],this.mirrorBuffer[this.version]);--this.version;if(found!=null)this.mirrorBuffer[found]=id;return id}},{key:"movePastStep",value:function movePastStep(result){var id=this.addNextMap();if(result)this.remap.addToBack(result.map,id)}}]);return BranchRemapping}();var workTime=100,pauseTime=150;var CompressionWorker=function(){function CompressionWorker(doc,branch,callback){_classCallCheck(this,CompressionWorker);this.branch=branch;this.callback=callback;this.remap=new BranchRemapping(branch);this.doc=doc;this.events=[];this.maps=[];this.version=this.startVersion=branch.version;this.i=branch.events.length;this.timeout=null;this.aborted=false}_createClass(CompressionWorker,[{key:"work",value:function work(){var _this=this;if(this.aborted)return;var endTime=Date.now()+workTime;for(;;){if(this.i==0)return this.finish();var event=this.branch.events[--this.i],outEvent=[];for(var j=event.length-1;j>=0;j--){var _event$j=event[j];var step=_event$j.step;var stepVersion=_event$j.version;var stepID=_event$j.id;this.remap.moveToVersion(stepVersion);var mappedStep=step.map(this.remap.remap);if(mappedStep&&isDelStep(step)){var extra=0,start=step.from;while(j>0){var next=event[j-1];if(next.version!=stepVersion-1||!isDelStep(next.step)||start.cmp(next.step.to))break;extra+=next.step.to.offset-next.step.from.offset;start=next.step.from;stepVersion--;j--;this.remap.addNextMap()}if(extra>0){var _start=mappedStep.from.move(-extra);mappedStep=new _transform.Step("replace",_start,mappedStep.to,_start)}}var result=mappedStep&&mappedStep.apply(this.doc);if(result){this.doc=result.doc;this.maps.push(result.map.invert());outEvent.push(new InvertedStep(mappedStep,this.version,stepID));this.version--}this.remap.movePastStep(result)}if(outEvent.length){outEvent.reverse();this.events.push(outEvent)}if(Date.now()>endTime){this.timeout=window.setTimeout(function(){return _this.work()},pauseTime);return}}}},{key:"finish",value:function finish(){if(this.aborted)return;this.events.reverse();this.maps.reverse();this.callback(this.maps.concat(this.branch.maps.slice(this.branch.maps.length-(this.branch.version-this.startVersion))),this.events)}},{key:"abort",value:function abort(){this.aborted=true;window.clearTimeout(this.timeout)}}]);return CompressionWorker}();function isDelStep(step){return step.type=="replace"&&step.from.offset<step.to.offset&&_model.Pos.samePath(step.from.path,step.to.path)&&(!step.param||step.param.content.size==0)}var compressStepCount=150;var Branch=function(){function Branch(maxDepth){_classCallCheck(this,Branch);this.maxDepth=maxDepth;this.version=0;this.nextStepID=1;this.maps=[];this.mirror=Object.create(null);this.events=[];this.stepsSinceCompress=0;this.compressing=null;this.compressTimeout=null}_createClass(Branch,[{key:"clear",value:function clear(force){if(force||!this.empty()){this.maps.length=this.events.length=this.stepsSinceCompress=0;this.mirror=Object.create(null);this.abortCompression()}}},{key:"newEvent",value:function newEvent(){this.abortCompression();this.events.push([]);while(this.events.length>this.maxDepth){this.events.shift()}}},{key:"addMap",value:function addMap(map){if(!this.empty()){this.maps.push(map);this.version++;this.stepsSinceCompress++;return true}}},{key:"empty",value:function empty(){return this.events.length==0}},{key:"addStep",value:function addStep(step,map,id){this.addMap(map);if(id==null)id=this.nextStepID++;this.events[this.events.length-1].push(new InvertedStep(step,this.version,id))}},{key:"addTransform",value:function addTransform(transform,ids){this.abortCompression();for(var i=0;i<transform.steps.length;i++){var inverted=transform.steps[i].invert(transform.docs[i],transform.maps[i]);this.addStep(inverted,transform.maps[i],ids&&ids[i])}}},{key:"popEvent",value:function popEvent(doc,allowCollapsing){this.abortCompression();var event=this.events.pop();if(!event)return null;var remap=new BranchRemapping(this),collapsing=allowCollapsing;var tr=new _transform.Transform(doc);var ids=[];for(var i=event.length-1;i>=0;i--){var invertedStep=event[i],step=invertedStep.step;if(!collapsing||invertedStep.version!=remap.version){collapsing=false;remap.moveToVersion(invertedStep.version);step=step.map(remap.remap);var result=step&&tr.step(step);if(result){ids.push(invertedStep.id);if(this.addMap(result.map))this.mirror[this.version]=invertedStep.version}if(i>0)remap.movePastStep(result)}else{this.version--;delete this.mirror[this.version];this.maps.pop();tr.step(step);ids.push(invertedStep.id);--remap.version}}if(this.empty())this.clear(true);return{transform:tr,ids:ids}}},{key:"lastStep",value:function lastStep(){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];if(event.length)return event[event.length-1]}}},{key:"getVersion",value:function getVersion(){var step=this.lastStep();return{lastID:step&&step.id,version:this.version}}},{key:"isAtVersion",value:function isAtVersion(version){var step=this.lastStep();return this.version==version.version&&(step&&step.id)==version.lastID}},{key:"findVersion",value:function findVersion(version){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){if(event[j].id<=version.lastID)return{event:i,step:j+1}}}}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){if(this.empty())return;this.abortCompression();var startVersion=this.version-positions.length;out:for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){var step=event[j];if(step.version<=startVersion)break out;var off=positions[step.version-startVersion-1];if(off==-1){event.splice(j--,1)}else{var inv=rebasedTransform.steps[off].invert(rebasedTransform.docs[off],rebasedTransform.maps[off]);event[j]=new InvertedStep(inv,startVersion+newMaps.length+off+1,step.id)}}}if(this.maps.length>positions.length)this.maps=this.maps.slice(0,this.maps.length-positions.length).concat(newMaps).concat(rebasedTransform.maps);else this.maps=rebasedTransform.maps.slice();this.version=startVersion+newMaps.length+rebasedTransform.maps.length;this.stepsSinceCompress+=newMaps.length+rebasedTransform.steps.length-positions.length}},{key:"abortCompression",value:function abortCompression(){if(this.compressing){this.compressing.abort();this.compressing=null}}},{key:"needsCompression",value:function needsCompression(){return this.stepsSinceCompress>compressStepCount&&!this.compressing}},{key:"startCompression",value:function startCompression(doc){var _this2=this;this.compressing=new CompressionWorker(doc,this,function(maps,events){_this2.maps=maps;_this2.events=events;_this2.mirror=Object.create(null);_this2.compressing=null;_this2.stepsSinceCompress=0});this.compressing.work()}}]);return Branch}();var compressDelay=750;var History=exports.History=function(){function History(pm){var _this3=this;_classCallCheck(this,History);this.pm=pm;this.done=new Branch(pm.options.historyDepth);this.undone=new Branch(pm.options.historyDepth);this.lastAddedAt=0;this.ignoreTransform=false;this.allowCollapsing=true;pm.on("transform",function(transform,options){return _this3.recordTransform(transform,options)})}_createClass(History,[{key:"recordTransform",value:function recordTransform(transform,options){if(this.ignoreTransform)return;if(options.addToHistory==false){for(var i=0;i<transform.maps.length;i++){var map=transform.maps[i];this.done.addMap(map);this.undone.addMap(map)}}else{this.undone.clear();var now=Date.now();if(now>this.lastAddedAt+this.pm.options.historyEventDelay)this.done.newEvent();this.done.addTransform(transform);this.lastAddedAt=now}this.maybeScheduleCompression()}},{key:"undo",value:function undo(){return this.shift(this.done,this.undone)}},{key:"redo",value:function redo(){return this.shift(this.undone,this.done)}},{key:"shift",value:function shift(from,to){var event=from.popEvent(this.pm.doc,this.allowCollapsing);if(!event)return false;var transform=event.transform;var ids=event.ids;this.ignoreTransform=true;this.pm.apply(transform);this.ignoreTransform=false;if(!transform.steps.length)return this.shift(from,to);if(to){to.newEvent();to.addTransform(transform,ids)}this.lastAddedAt=0;return true}},{key:"getVersion",value:function getVersion(){return this.done.getVersion()}},{key:"isAtVersion",value:function isAtVersion(version){return this.done.isAtVersion(version)}},{key:"backToVersion",value:function backToVersion(version){var found=this.done.findVersion(version);if(!found)return false;var event=this.done.events[found.event];if(found.event==this.done.events.length-1&&found.step==event.length)return true;var combined=this.done.events.slice(found.event+1).reduce(function(comb,arr){return comb.concat(arr)},event.slice(found.step));this.done.events.length=found.event+((event.length=found.step)?1:0);this.done.events.push(combined);this.shift(this.done);return true}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){this.done.rebased(newMaps,rebasedTransform,positions);this.undone.rebased(newMaps,rebasedTransform,positions);this.maybeScheduleCompression()}},{key:"maybeScheduleCompression",value:function maybeScheduleCompression(){this.maybeScheduleCompressionForBranch(this.done);this.maybeScheduleCompressionForBranch(this.undone)}},{key:"maybeScheduleCompressionForBranch",
value:function maybeScheduleCompressionForBranch(branch){var _this4=this;window.clearTimeout(branch.compressTimeout);if(branch.needsCompression())branch.compressTimeout=window.setTimeout(function(){if(branch.needsCompression())branch.startCompression(_this4.pm.doc)},compressDelay)}},{key:"undoDepth",get:function get(){return this.done.events.length}},{key:"redoDepth",get:function get(){return this.undone.events.length}}]);return History}()},{"../model":27,"../transform":33}],11:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Input=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.dispatchKey=dispatchKey;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _format=require("../format");var _capturekeys=require("./capturekeys");var _dom=require("../dom");var _domchange=require("./domchange");var _selection=require("./selection");var _dompos=require("./dompos");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var stopSeq=null;var handlers={};var Input=exports.Input=function(){function Input(pm){var _this=this;_classCallCheck(this,Input);this.pm=pm;this.baseKeymap=null;this.keySeq=null;this.composing=null;this.mouseDown=null;this.shiftKey=this.updatingComposition=false;this.skipInput=0;this.draggingFrom=false;this.keymaps=[];this.defaultKeymap=null;this.storedMarks=null;this.dropTarget=pm.wrapper.appendChild((0,_dom.elt)("div",{"class":"ProseMirror-drop-target"}));var _loop=function _loop(event){var handler=handlers[event];pm.content.addEventListener(event,function(e){return handler(pm,e)})};for(var event in handlers){_loop(event)}pm.on("selectionChange",function(){return _this.storedMarks=null})}_createClass(Input,[{key:"maybeAbortComposition",value:function maybeAbortComposition(){if(this.composing&&!this.updatingComposition){if(this.composing.finished){finishComposing(this.pm)}else{this.composing=null;this.skipInput++;var sel=window.getSelection();if(sel.rangeCount){var range=sel.getRangeAt(0);sel.removeAllRanges();sel.addRange(range)}}return true}}}]);return Input}();function dispatchKey(pm,name,e){var seq=pm.input.keySeq;if(seq){if(_browserkeymap2.default.isModifierKey(name))return true;clearTimeout(stopSeq);stopSeq=setTimeout(function(){if(pm.input.keySeq==seq)pm.input.keySeq=null},50);name=seq+" "+name}var handle=function handle(bound){if(bound===false)return"nothing";if(bound=="...")return"multi";if(bound==null)return false;var result=false;if(Array.isArray(bound)){for(var i=0;result===false&&i<bound.length;i++){result=handle(bound[i])}}else if(typeof bound=="string"){result=pm.execCommand(bound)}else{result=bound(pm)}return result==false?false:"handled"};var result=undefined;for(var i=0;!result&&i<pm.input.keymaps.length;i++){result=handle(pm.input.keymaps[i].map.lookup(name,pm))}if(!result)result=handle(pm.input.baseKeymap.lookup(name,pm))||handle(_capturekeys.captureKeys.lookup(name));if(result=="multi")pm.input.keySeq=name;if(result=="handled"||result=="multi")e.preventDefault();if(seq&&!result&&/\'$/.test(name)){e.preventDefault();return true}return!!result}handlers.keydown=function(pm,e){pm.signal("interaction");if(e.keyCode==16)pm.input.shiftKey=true;if(pm.input.composing)return;var name=_browserkeymap2.default.keyName(e);if(name&&dispatchKey(pm,name,e))return;pm.sel.fastPoll()};handlers.keyup=function(pm,e){if(e.keyCode==16)pm.input.shiftKey=false};function inputText(pm,range,text){if(range.empty&&!text)return false;var marks=pm.input.storedMarks||pm.doc.marksAt(range.from);pm.tr.replaceWith(range.from,range.to,pm.schema.text(text,marks)).apply({scrollIntoView:true});pm.signal("textInput",text)}handlers.keypress=function(pm,e){if(pm.input.composing||!e.charCode||e.ctrlKey&&!e.altKey||_dom.browser.mac&&e.metaKey)return;if(dispatchKey(pm,_browserkeymap2.default.keyName(e),e))return;var sel=pm.selection;if(sel.node&&sel.node.contains==null){pm.tr.delete(sel.from,sel.to).apply();sel=pm.selection}inputText(pm,sel,String.fromCharCode(e.charCode));e.preventDefault()};function selectClickedNode(pm,e){var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(!pos)return pm.sel.fastPoll();var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&pos.depth>=from.depth&&pos.shorten(from.depth).cmp(from)==0){if(from.depth==0)return pm.sel.fastPoll();pos=from.shorten()}pm.setNodeSelection(pos);pm.focus();e.preventDefault()}var lastClick=0,oneButLastClick=0;function handleTripleClick(pm,e){e.preventDefault();var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(pos){var node=pm.doc.nodeAfter(pos);if(node.isBlock&&!node.isTextblock){pm.setNodeSelection(pos)}else{var path=node.isInline?pos.path:pos.toPath();if(node.isInline)node=pm.doc.path(path);pm.setTextSelection(new _model.Pos(path,0),new _model.Pos(path,node.size))}pm.focus()}}handlers.mousedown=function(pm,e){pm.signal("interaction");var now=Date.now(),doubleClick=now-lastClick<500,tripleClick=now-oneButLastClick<600;oneButLastClick=lastClick;lastClick=now;if(tripleClick)handleTripleClick(pm,e);else pm.input.mouseDown=new MouseDown(pm,e,doubleClick)};var MouseDown=function(){function MouseDown(pm,event,doubleClick){_classCallCheck(this,MouseDown);this.pm=pm;this.event=event;this.leaveToBrowser=pm.input.shiftKey||doubleClick;var path=(0,_dompos.pathFromDOM)(pm,event.target),node=pm.doc.path(path);this.mightDrag=node.type.draggable||node==pm.sel.range.node?path:null;if(this.mightDrag){event.target.draggable=true;if(_dom.browser.gecko&&(this.setContentEditable=!event.target.hasAttribute("contentEditable")))event.target.setAttribute("contentEditable","false")}this.x=event.clientX;this.y=event.clientY;window.addEventListener("mouseup",this.up=this.up.bind(this));window.addEventListener("mousemove",this.move=this.move.bind(this));pm.sel.fastPoll()}_createClass(MouseDown,[{key:"done",value:function done(){window.removeEventListener("mouseup",this.up);window.removeEventListener("mousemove",this.move);if(this.mightDrag){this.event.target.draggable=false;if(_dom.browser.gecko&&this.setContentEditable)this.event.target.removeAttribute("contentEditable")}}},{key:"up",value:function up(){this.done();if(this.leaveToBrowser){this.pm.sel.fastPoll()}else if(this.event.ctrlKey){selectClickedNode(this.pm,this.event)}else if(!(0,_dompos.handleNodeClick)(this.pm,"handleClick",this.event,true)){var pos=(0,_dompos.selectableNodeAbove)(this.pm,this.event.target,{left:this.x,top:this.y});if(pos){this.pm.setNodeSelection(pos);this.pm.focus()}else{this.pm.sel.fastPoll()}}}},{key:"move",value:function move(event){if(!this.leaveToBrowser&&(Math.abs(this.x-event.clientX)>4||Math.abs(this.y-event.clientY)>4))this.leaveToBrowser=true;this.pm.sel.fastPoll()}}]);return MouseDown}();handlers.touchdown=function(pm){pm.sel.fastPoll()};handlers.contextmenu=function(pm,e){(0,_dompos.handleNodeClick)(pm,"handleContextMenu",e,false)};var Composing=function Composing(pm,data){_classCallCheck(this,Composing);this.finished=false;this.context=(0,_domchange.textContext)(data);this.data=data;this.endData=null;var range=pm.selection;if(data){var path=range.head.path,line=pm.doc.path(path).textContent;var found=line.indexOf(data,range.head.offset-data.length);if(found>-1&&found<=range.head.offset+data.length)range=new _selection.TextSelection(new _model.Pos(path,found),new _model.Pos(path,found+data.length))}this.range=range};handlers.compositionstart=function(pm,e){if(pm.input.maybeAbortComposition())return;pm.flush();pm.input.composing=new Composing(pm,e.data);var above=pm.selection.head.shorten();pm.markRangeDirty({from:above,to:above.move(1)})};handlers.compositionupdate=function(pm,e){var info=pm.input.composing;if(info&&info.data!=e.data){info.data=e.data;pm.input.updatingComposition=true;inputText(pm,info.range,info.data);pm.input.updatingComposition=false;info.range=new _selection.TextSelection(info.range.from,info.range.from.move(info.data.length))}};handlers.compositionend=function(pm,e){var info=pm.input.composing;if(info){pm.input.composing.finished=true;pm.input.composing.endData=e.data;setTimeout(function(){if(pm.input.composing==info)finishComposing(pm)},20)}};function finishComposing(pm){var info=pm.input.composing;var text=(0,_domchange.textInContext)(info.context,info.endData);var range=(0,_selection.rangeFromDOMLoose)(pm);pm.ensureOperation();pm.input.composing=null;if(text!=info.data)inputText(pm,info.range,text);if(range&&!range.eq(pm.sel.range))pm.setSelectionDirect(range)}handlers.input=function(pm){if(pm.input.skipInput)return--pm.input.skipInput;if(pm.input.composing){if(pm.input.composing.finished)finishComposing(pm);return}pm.startOperation({readSelection:false});(0,_domchange.applyDOMChange)(pm);pm.scrollIntoView()};function toClipboard(doc,from,to,dataTransfer){var found=undefined,max=Math.min(from.depth,to.depth);for(var depth=0,node=doc.sliceBetween(from,to);depth<=max;depth++){if(node.type.defaultAttrs)found={depth:depth,node:node};if(node.size>1)break;node=node.firstChild}var attr=found.node.type.name+" "+(from.depth-found.depth)+" "+(to.depth-found.depth);var html='<div pm-context="'+attr+'">'+(0,_format.toHTML)(found.node)+"</div>";dataTransfer.clearData();dataTransfer.setData("text/html",html);dataTransfer.setData("text/plain",(0,_format.toText)(found.node))}function fromClipboard(pm,dataTransfer,plainText){var txt=dataTransfer.getData("text/plain");var html=dataTransfer.getData("text/html");if(!html&&!txt)return null;var doc=undefined,from=undefined,to=undefined;if((plainText||!html)&&txt){doc=(0,_format.parseFrom)(pm.schema,pm.signalPipelined("transformPastedText",txt),"text")}else{var dom=document.createElement("div");dom.innerHTML=pm.signalPipelined("transformPastedHTML",html);var wrap=dom.querySelector("[pm-context]"),context=undefined,contextNode=undefined,found=undefined;if(wrap&&(context=/^(\w+) (\d+) (\d+)$/.exec(wrap.getAttribute("pm-context")))&&(contextNode=pm.schema.nodes[context[1]])&&contextNode.defaultAttrs&&(found=parseFromContext(wrap,contextNode,+context[2],+context[3]))){var _found=found;doc=_found.doc;from=_found.from;to=_found.to}else{doc=(0,_format.fromDOM)(pm.schema,dom)}}return{doc:doc,from:from||(0,_selection.findSelectionAtStart)(doc).from,to:to||(0,_selection.findSelectionAtEnd)(doc).to}}function posAtLeft(doc,depth){var path=[];for(var i=0,node=doc;i<depth;i++){if(!(node=node.firstChild))break;path.push(0)}return new _model.Pos(path,0)}function posAtRight(doc,depth){var path=[],node=doc;for(var i=0;i<depth;i++){if(!node.size)break;path.push(node.size-1);node=node.lastChild}return new _model.Pos(path,node.size)}function parseFromContext(dom,contextNode,openLeft,openRight){var schema=contextNode.schema,top=schema.nodes.doc;var doc=(0,_format.fromDOM)(schema,dom,{topNode:contextNode.create(),preserveWhitespace:true});if(contextNode!=top){var path=top.findConnection(contextNode);if(!path)return null;for(var i=path.length-1;i>=-1;i--){doc=(i<0?top:path[i]).create(null,doc);++openLeft;++openRight}}return{doc:doc,from:posAtLeft(doc,openLeft),to:posAtRight(doc,openRight)}}handlers.copy=handlers.cut=function(pm,e){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var empty=_pm$selection2.empty;if(empty||!e.clipboardData)return;toClipboard(pm.doc,from,to,e.clipboardData);e.preventDefault();if(e.type=="cut"&&!empty)pm.tr.delete(from,to).apply()};handlers.paste=function(pm,e){if(!e.clipboardData)return;var sel=pm.selection;var fragment=fromClipboard(pm,e.clipboardData,pm.input.shiftKey);if(fragment){e.preventDefault();pm.tr.replace(sel.from,sel.to,fragment.doc,fragment.from,fragment.to).apply();pm.scrollIntoView()}};handlers.dragstart=function(pm,e){var mouseDown=pm.input.mouseDown;if(mouseDown)mouseDown.done();if(!e.dataTransfer)return;var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var fragment=undefined;var pos=!empty&&pm.posAtCoords({left:e.clientX,top:e.clientY});if(pos&&pos.cmp(from)>=0&&pos.cmp(to)<=0){fragment={from:from,to:to}}else if(mouseDown&&mouseDown.mightDrag){var _pos=_model.Pos.from(mouseDown.mightDrag);fragment={from:_pos,to:_pos.move(1)}}if(fragment){pm.input.draggingFrom=fragment;toClipboard(pm.doc,fragment.from,fragment.to,e.dataTransfer)}};handlers.dragend=function(pm){return window.setTimeout(function(){return pm.input.draggingFrom=false},50)};handlers.dragover=handlers.dragenter=function(pm,e){e.preventDefault();var cursorPos=pm.posAtCoords({left:e.clientX,top:e.clientY});if(!cursorPos)return;var coords=(0,_dompos.coordsAtPos)(pm,cursorPos);var rect=pm.wrapper.getBoundingClientRect();coords.top-=rect.top;coords.right-=rect.left;coords.bottom-=rect.top;coords.left-=rect.left;var target=pm.input.dropTarget;target.style.display="block";target.style.left=coords.left-1+"px";target.style.top=coords.top+"px";target.style.height=coords.bottom-coords.top+"px"};handlers.dragleave=function(pm){return pm.input.dropTarget.style.display=""};handlers.drop=function(pm,e){pm.input.dropTarget.style.display="";if(!e.dataTransfer||pm.signalDOM(e))return;var fragment=fromClipboard(pm,e.dataTransfer);if(fragment){e.preventDefault();var insertPos=pm.posAtCoords({left:e.clientX,top:e.clientY}),origPos=insertPos;if(!insertPos)return;var tr=pm.tr;if(pm.input.draggingFrom&&!e.ctrlKey){tr.delete(pm.input.draggingFrom.from,pm.input.draggingFrom.to);insertPos=tr.map(insertPos).pos}tr.replace(insertPos,insertPos,fragment.doc,fragment.from,fragment.to).apply();var posAfter=tr.map(origPos).pos;if(_model.Pos.samePath(insertPos.path,posAfter.path)&&posAfter.offset==insertPos.offset+1&&pm.doc.nodeAfter(insertPos).type.selectable)pm.setNodeSelection(insertPos);else pm.setTextSelection(insertPos,posAfter);pm.focus()}};handlers.focus=function(pm){pm.wrapper.classList.add("ProseMirror-focused");pm.signal("focus")};handlers.blur=function(pm){pm.wrapper.classList.remove("ProseMirror-focused");pm.signal("blur")}},{"../dom":1,"../format":19,"../model":27,"./capturekeys":3,"./domchange":7,"./dompos":8,"./selection":16,browserkeymap:48}],12:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.DIRTY_REDRAW=exports.DIRTY_RESCAN=exports.ProseMirror=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();require("./css");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _map=require("../util/map");var _event=require("../util/event");var _dom=require("../dom");var _format=require("../format");var _options=require("./options");var _selection2=require("./selection");var _dompos=require("./dompos");var _draw=require("./draw");var _input=require("./input");var _history=require("./history");var _range=require("./range");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var ProseMirror=exports.ProseMirror=function(){function ProseMirror(opts){_classCallCheck(this,ProseMirror);(0,_dom.ensureCSSAdded)();opts=this.options=(0,_options.parseOptions)(opts);this.schema=opts.schema;if(opts.doc==null)opts.doc=this.schema.node("doc",null,[this.schema.node("paragraph")]);this.content=(0,_dom.elt)("div",{"class":"ProseMirror-content","pm-container":true});this.wrapper=(0,_dom.elt)("div",{"class":"ProseMirror"},this.content);this.wrapper.ProseMirror=this;if(opts.place&&opts.place.appendChild)opts.place.appendChild(this.wrapper);else if(opts.place)opts.place(this.wrapper);this.setDocInner(opts.docFormat?(0,_format.parseFrom)(this.schema,opts.doc,opts.docFormat):opts.doc);(0,_draw.draw)(this,this.doc);this.content.contentEditable=true;if(opts.label)this.content.setAttribute("aria-label",opts.label);this.mod=Object.create(null);this.cached=Object.create(null);this.operation=null;this.dirtyNodes=new _map.Map;this.flushScheduled=false;this.sel=new _selection2.SelectionState(this,(0,_selection2.findSelectionAtStart)(this.doc));this.accurateSelection=false;this.input=new _input.Input(this);this.commands=null;this.commandKeys=null;(0,_options.initOptions)(this)}_createClass(ProseMirror,[{key:"setOption",value:function setOption(name,value){(0,_options.setOption)(this,name,value);this.signal("optionChanged",name,value)}},{key:"getOption",value:function getOption(name){return this.options[name]}},{key:"setTextSelection",value:function setTextSelection(anchor,head){this.setSelection(new _selection2.TextSelection(anchor,head))}},{key:"setNodeSelection",value:function setNodeSelection(pos){this.checkPos(pos,false);var parent=this.doc.path(pos.path);if(pos.offset>=parent.size)throw new _selection2.SelectionError("Trying to set a node selection at the end of a node");var node=parent.child(pos.offset);if(!node.type.selectable)throw new _selection2.SelectionError("Trying to select a non-selectable node");this.input.maybeAbortComposition();this.sel.setAndSignal(new _selection2.NodeSelection(pos,pos.move(1),node))}},{key:"setSelection",value:function setSelection(selection){if(selection instanceof _selection2.TextSelection){this.checkPos(selection.head,true);if(!selection.empty)this.checkPos(selection.anchor,true)}else{this.checkPos(selection.to,false)}this.setSelectionDirect(selection)}},{key:"setSelectionDirect",value:function setSelectionDirect(selection){this.ensureOperation();this.input.maybeAbortComposition();if(!selection.eq(this.sel.range))this.sel.setAndSignal(selection)}},{key:"setContent",value:function setContent(value,format){if(format)value=(0,_format.parseFrom)(this.schema,value,format);this.setDoc(value)}},{key:"getContent",value:function getContent(format){return format?(0,_format.serializeTo)(this.doc,format):this.doc}},{key:"setDocInner",value:function setDocInner(doc){if(doc.type!=this.schema.nodes.doc)throw new _error.AssertionError("Trying to set a document with a different schema");this.doc=doc;this.ranges=new _range.RangeStore(this);this.history=new _history.History(this)}},{key:"setDoc",value:function setDoc(doc,sel){if(!sel)sel=(0,_selection2.findSelectionAtStart)(doc);this.signal("beforeSetDoc",doc,sel);this.ensureOperation();this.setDocInner(doc);this.sel.set(sel,true);this.signal("setDoc",doc,sel)}},{key:"updateDoc",value:function updateDoc(doc,mapping,selection){this.ensureOperation();this.input.maybeAbortComposition();this.ranges.transform(mapping);this.doc=doc;this.sel.setAndSignal(selection||this.sel.range.map(doc,mapping));this.signal("change")}},{key:"apply",value:function apply(transform){var options=arguments.length<=1||arguments[1]===undefined?nullOptions:arguments[1];if(transform.doc==this.doc)return false;if(transform.docs[0]!=this.doc&&(0,_model.findDiffStart)(transform.docs[0],this.doc))throw new _error.AssertionError("Applying a transform that does not start with the current document");this.signal("beforeTransform",transform,options);this.updateDoc(transform.doc,transform,options.selection);this.signal("transform",transform,options);if(options.scrollIntoView)this.scrollIntoView();return transform}},{key:"checkPos",value:function checkPos(pos,textblock){if(!pos.isValid(this.doc,textblock))throw new _error.AssertionError("Position "+pos+" is not valid in current document")}},{key:"ensureOperation",value:function ensureOperation(options){return this.operation||this.startOperation(options)}},{key:"startOperation",value:function startOperation(options){var _this=this;this.operation=new Operation(this);if(!(options&&options.readSelection===false)&&this.sel.readFromDOM())this.operation.sel=this.sel.range;if(!this.flushScheduled){(0,_dom.requestAnimationFrame)(function(){_this.flushScheduled=false;_this.flush()});this.flushScheduled=true}return this.operation}},{key:"flush",value:function flush(){if(!document.body.contains(this.wrapper)||!this.operation)return;this.signal("flushing");var op=this.operation;if(!op)return;this.operation=null;this.accurateSelection=true;var docChanged=op.doc!=this.doc||this.dirtyNodes.size,redrawn=false;if(!this.input.composing&&(docChanged||op.composingAtStart)){(0,_draw.redraw)(this,this.dirtyNodes,this.doc,op.doc);this.dirtyNodes.clear();redrawn=true}if((redrawn||!op.sel.eq(this.sel.range))&&!this.input.composing||op.focus)this.sel.toDOM(op.focus);if(op.scrollIntoView!==false)(0,_dompos.scrollIntoView)(this,op.scrollIntoView);if(docChanged)this.signal("draw");this.signal("flush");this.accurateSelection=false}},{key:"addKeymap",value:function addKeymap(map){var rank=arguments.length<=1||arguments[1]===undefined?50:arguments[1];(0,_sortedinsert2.default)(this.input.keymaps,{map:map,rank:rank},function(a,b){return a.rank-b.rank})}},{key:"removeKeymap",value:function removeKeymap(map){var maps=this.input.keymaps;for(var i=0;i<maps.length;++i){if(maps[i].map==map||maps[i].map.options.name==map){maps.splice(i,1);return true}}}},{key:"markRange",value:function markRange(from,to,options){this.checkPos(from);this.checkPos(to);var range=new _range.MarkedRange(from,to,options);this.ranges.addRange(range);return range}},{key:"removeRange",value:function removeRange(range){this.ranges.removeRange(range)}},{key:"setMark",value:function setMark(type,to,attrs){var sel=this.selection;if(sel.empty){var marks=this.activeMarks();if(to==null)to=!type.isInSet(marks);if(to&&!this.doc.path(sel.head.path).type.canContainMark(type))return;this.input.storedMarks=to?type.create(attrs).addToSet(marks):type.removeFromSet(marks);this.signal("activeMarkChange")}else{if(to!=null?to:!this.doc.rangeHasMark(sel.from,sel.to,type))this.apply(this.tr.addMark(sel.from,sel.to,type.create(attrs)));else this.apply(this.tr.removeMark(sel.from,sel.to,type))}}},{key:"activeMarks",value:function activeMarks(){var head;return this.input.storedMarks||((head=this.selection.head)?this.doc.marksAt(head):[])}},{key:"focus",value:function focus(){if(this.operation)this.operation.focus=true;else this.sel.toDOM(true)}},{key:"hasFocus",value:function hasFocus(){if(this.sel.range instanceof _selection2.NodeSelection)return document.activeElement==this.content;else return(0,_selection2.hasFocus)(this)}},{key:"posAtCoords",value:function posAtCoords(coords){return(0,_dompos.posAtCoords)(this,coords)}},{key:"coordsAtPos",value:function coordsAtPos(pos){this.checkPos(pos);return(0,_dompos.coordsAtPos)(this,pos)}},{key:"scrollIntoView",value:function scrollIntoView(){var pos=arguments.length<=0||arguments[0]===undefined?null:arguments[0];if(pos)this.checkPos(pos);this.ensureOperation();this.operation.scrollIntoView=pos}},{key:"execCommand",value:function execCommand(name,params){var cmd=this.commands[name];return!!(cmd&&cmd.exec(this,params)!==false)}},{key:"keyForCommand",value:function keyForCommand(name){var cached=this.commandKeys[name];if(cached!==undefined)return cached;var cmd=this.commands[name],keymap=this.input.baseKeymap;if(!cmd)return this.commandKeys[name]=null;var key=cmd.spec.key||(_dom.browser.mac?cmd.spec.macKey:cmd.spec.pcKey);if(key){key=_browserkeymap2.default.normalizeKeyName(Array.isArray(key)?key[0]:key);var deflt=keymap.bindings[key];if(Array.isArray(deflt)?deflt.indexOf(name)>-1:deflt==name)return this.commandKeys[name]=key}for(var _key in keymap.bindings){var bound=keymap.bindings[_key];if(Array.isArray(bound)?bound.indexOf(name)>-1:bound==name)return this.commandKeys[name]=_key}return this.commandKeys[name]=null}},{key:"markRangeDirty",value:function markRangeDirty(range){this.ensureOperation();var dirty=this.dirtyNodes;var from=range.from,to=range.to;for(var depth=0,node=this.doc;;depth++){var fromEnd=depth==from.depth,toEnd=depth==to.depth;if(!fromEnd&&!toEnd&&from.path[depth]==to.path[depth]){var child=node.child(from.path[depth]);if(!dirty.has(child))dirty.set(child,DIRTY_RESCAN);node=child}else{var _ret=function(){var start=fromEnd?from.offset:from.path[depth];var end=toEnd?to.offset:to.path[depth]+1;if(node.isTextblock){node.forEach(function(child,cStart,cEnd){if(cStart<end&&cEnd>start)dirty.set(child,DIRTY_REDRAW)})}else{for(var i=node.iter(start,end),child;child=i.next().value;){dirty.set(child,DIRTY_REDRAW)}}return"break"}();if(_ret==="break")break}}}},{key:"markAllDirty",value:function markAllDirty(){this.dirtyNodes.set(this.doc,DIRTY_REDRAW)}},{key:"selection",get:function get(){if(!this.accurateSelection)this.ensureOperation();return this.sel.range}},{key:"tr",get:function get(){return new EditorTransform(this)}}]);return ProseMirror}();ProseMirror.prototype.apply.scroll={scrollIntoView:true};var DIRTY_RESCAN=exports.DIRTY_RESCAN=1,DIRTY_REDRAW=exports.DIRTY_REDRAW=2;var nullOptions={};(0,_event.eventMixin)(ProseMirror);var Operation=function Operation(pm){_classCallCheck(this,Operation);this.doc=pm.doc;this.sel=pm.sel.range;this.scrollIntoView=false;this.focus=false;this.composingAtStart=!!pm.input.composing};var EditorTransform=function(_Transform){_inherits(EditorTransform,_Transform);function EditorTransform(pm){_classCallCheck(this,EditorTransform);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(EditorTransform).call(this,pm.doc));_this2.pm=pm;return _this2}_createClass(EditorTransform,[{key:"apply",value:function apply(options){return this.pm.apply(this,options)}},{key:"replaceSelection",value:function replaceSelection(node,inheritMarks){var _selection=this.selection;var empty=_selection.empty;var from=_selection.from;var to=_selection.to;var selNode=_selection.node;var parent=undefined;if(node&&node.isInline&&inheritMarks!==false){var marks=empty?this.pm.input.storedMarks:this.doc.marksAt(from);node=node.type.create(node.attrs,node.text,marks)}if(selNode&&selNode.isTextblock&&node&&node.isInline){from=new _model.Pos(from.toPath(),0);to=new _model.Pos(from.path,selNode.size)}else if(selNode){while(from.depth&&from.offset==0&&(parent=this.doc.path(from.path))&&from.offset==parent.size-1&&!parent.type.canBeEmpty&&!(node&&parent.type.canContain(node))){from=from.shorten();to=to.shorten(null,1)}}else if(node&&node.isBlock&&this.doc.path(from.path.slice(0,from.depth-1)).type.canContain(node)){this.delete(from,to);var _parent=this.doc.path(from.path);if(from.offset&&from.offset!=_parent.size)this.split(from);return this.insert(from.shorten(null,from.offset?1:0),node)}if(node)return this.replaceWith(from,to,node);else return this.delete(from,to)}},{key:"deleteSelection",value:function deleteSelection(){return this.replaceSelection()}},{key:"typeText",value:function typeText(text){return this.replaceSelection(this.pm.schema.text(text),true)}},{key:"selection",get:function get(){return this.steps.length?this.pm.selection.map(this):this.pm.selection}}]);return EditorTransform}(_transform.Transform)},{"../dom":1,"../format":19,"../model":27,"../transform":33,"../util/error":43,"../util/event":44,"../util/map":45,"../util/sortedinsert":47,"./css":6,"./dompos":8,"./draw":9,"./history":10,"./input":11,"./options":13,"./range":14,"./selection":16,browserkeymap:48}],13:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defineOption=defineOption;exports.parseOptions=parseOptions;exports.initOptions=initOptions;exports.setOption=setOption;var _model=require("../model");var _error=require("../util/error");var _prompt=require("../ui/prompt");var _command=require("./command");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Option=function Option(defaultValue,update,updateOnInit){_classCallCheck(this,Option);this.defaultValue=defaultValue;this.update=update;this.updateOnInit=updateOnInit!==false};var options=Object.create(null);function defineOption(name,defaultValue,update,updateOnInit){options[name]=new Option(defaultValue,update,updateOnInit)}defineOption("schema",_model.defaultSchema,false);defineOption("doc",null,function(pm,value){return pm.setDoc(value)},false);defineOption("docFormat",null);defineOption("place",null);defineOption("historyDepth",100);defineOption("historyEventDelay",500);defineOption("commands",_command.CommandSet.default,_command.updateCommands);defineOption("commandParamPrompt",_prompt.ParamPrompt);defineOption("label",null);function parseOptions(obj){var result=Object.create(null);var given=obj?[obj].concat(obj.use||[]):[];outer:for(var opt in options){for(var i=0;i<given.length;i++){if(opt in given[i]){result[opt]=given[i][opt];continue outer}}result[opt]=options[opt].defaultValue}return result}function initOptions(pm){for(var opt in options){var desc=options[opt];if(desc.update&&desc.updateOnInit)desc.update(pm,pm.options[opt],null,true)}}function setOption(pm,name,value){var desc=options[name];if(desc===undefined)throw new _error.AssertionError("Option '"+name+"' is not defined");if(desc.update===false)throw new _error.AssertionError("Option '"+name+"' can not be changed");var old=pm.options[name];pm.options[name]=value;if(desc.update)desc.update(pm,value,old,false)}},{"../model":27,"../ui/prompt":42,"../util/error":43,"./command":5}],14:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.RangeStore=exports.MarkedRange=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _event=require("../util/event");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function");
}}var MarkedRange=exports.MarkedRange=function(){function MarkedRange(from,to,options){_classCallCheck(this,MarkedRange);this.options=options||{};this.from=from;this.to=to}_createClass(MarkedRange,[{key:"remove",value:function remove(){this.signal("removed",this.from,this.to.max(this.from));this.from=this.to=null}}]);return MarkedRange}();(0,_event.eventMixin)(MarkedRange);var RangeSorter=function(){function RangeSorter(){_classCallCheck(this,RangeSorter);this.sorted=[]}_createClass(RangeSorter,[{key:"find",value:function find(at){var min=0,max=this.sorted.length;for(;;){if(max<min+10){for(var i=min;i<max;i++){if(this.sorted[i].at.cmp(at)>=0)return i}return max}var mid=min+max>>1;if(this.sorted[mid].at.cmp(at)>0)max=mid;else min=mid}}},{key:"insert",value:function insert(obj){this.sorted.splice(this.find(obj.at),0,obj)}},{key:"remove",value:function remove(at,range){var pos=this.find(at);for(var dist=0;;dist++){var leftPos=pos-dist-1,rightPos=pos+dist;if(leftPos>=0&&this.sorted[leftPos].range==range){this.sorted.splice(leftPos,1);return}else if(rightPos<this.sorted.length&&this.sorted[rightPos].range==range){this.sorted.splice(rightPos,1);return}}}},{key:"resort",value:function resort(){for(var i=0;i<this.sorted.length;i++){var cur=this.sorted[i];var at=cur.at=cur.type=="open"?cur.range.from:cur.range.to;var pos=i;while(pos>0&&this.sorted[pos-1].at.cmp(at)>0){this.sorted[pos]=this.sorted[pos-1];this.sorted[--pos]=cur}}}}]);return RangeSorter}();var RangeStore=exports.RangeStore=function(){function RangeStore(pm){_classCallCheck(this,RangeStore);this.pm=pm;this.ranges=[];this.sorted=new RangeSorter}_createClass(RangeStore,[{key:"addRange",value:function addRange(range){this.ranges.push(range);this.sorted.insert({type:"open",at:range.from,range:range});this.sorted.insert({type:"close",at:range.to,range:range});this.pm.markRangeDirty(range)}},{key:"removeRange",value:function removeRange(range){var found=this.ranges.indexOf(range);if(found>-1){this.ranges.splice(found,1);this.sorted.remove(range.from,range);this.sorted.remove(range.to,range);this.pm.markRangeDirty(range);range.remove()}}},{key:"transform",value:function transform(mapping){for(var i=0;i<this.ranges.length;i++){var range=this.ranges[i];range.from=mapping.map(range.from,range.options.inclusiveLeft?-1:1).pos;range.to=mapping.map(range.to,range.options.inclusiveRight?1:-1).pos;var diff=range.from.cmp(range.to);if(range.options.removeWhenEmpty!==false&&diff>=0){this.removeRange(range);i--}else if(diff>0){range.to=range.from}}this.sorted.resort()}},{key:"activeRangeTracker",value:function activeRangeTracker(){return new RangeTracker(this.sorted.sorted)}}]);return RangeStore}();var RangeTracker=function(){function RangeTracker(sorted){_classCallCheck(this,RangeTracker);this.sorted=sorted;this.pos=0;this.current=[]}_createClass(RangeTracker,[{key:"advanceTo",value:function advanceTo(pos){var next=undefined;while(this.pos<this.sorted.length&&(next=this.sorted[this.pos]).at.cmp(pos)<=0){var className=next.range.options.className;if(className){if(next.type=="open")this.current.push(className);else this.current.splice(this.current.indexOf(className),1)}this.pos++}}},{key:"nextChangeBefore",value:function nextChangeBefore(pos){for(;;){if(this.pos==this.sorted.length)return null;var next=this.sorted[this.pos];if(!next.range.options.className)this.pos++;else if(next.at.cmp(pos)>=0)return null;else return next.at.offset}}}]);return RangeTracker}()},{"../util/event":44}],15:[function(require,module,exports){"use strict";var _model=require("../model");var _command=require("./command");var _format=require("../format");_model.StrongMark.register("command","set",{derive:true,label:"Set strong"});_model.StrongMark.register("command","unset",{derive:true,label:"Unset strong"});_model.StrongMark.register("command","toggle",{derive:true,label:"Toggle strong",menu:{group:"inline",rank:20,display:{type:"icon",width:805,height:1024,path:"M317 869q42 18 80 18 214 0 214-191 0-65-23-102-15-25-35-42t-38-26-46-14-48-6-54-1q-41 0-57 5 0 30-0 90t-0 90q0 4-0 38t-0 55 2 47 6 38zM309 442q24 4 62 4 46 0 81-7t62-25 42-51 14-81q0-40-16-70t-45-46-61-24-70-8q-28 0-74 7 0 28 2 86t2 86q0 15-0 45t-0 45q0 26 0 39zM0 950l1-53q8-2 48-9t60-15q4-6 7-15t4-19 3-18 1-21 0-19v-37q0-561-12-585-2-4-12-8t-25-6-28-4-27-2-17-1l-2-47q56-1 194-6t213-5q13 0 39 0t38 0q40 0 78 7t73 24 61 40 42 59 16 78q0 29-9 54t-22 41-36 32-41 25-48 22q88 20 146 76t58 141q0 57-20 102t-53 74-78 48-93 27-100 8q-25 0-75-1t-75-1q-60 0-175 6t-132 6z"}},keys:["Mod-B"]});_model.EmMark.register("command","set",{derive:true,label:"Add emphasis"});_model.EmMark.register("command","unset",{derive:true,label:"Remove emphasis"});_model.EmMark.register("command","toggle",{derive:true,label:"Toggle emphasis",menu:{group:"inline",rank:21,display:{type:"icon",width:585,height:1024,path:"M0 949l9-48q3-1 46-12t63-21q16-20 23-57 0-4 35-165t65-310 29-169v-14q-13-7-31-10t-39-4-33-3l10-58q18 1 68 3t85 4 68 1q27 0 56-1t69-4 56-3q-2 22-10 50-17 5-58 16t-62 19q-4 10-8 24t-5 22-4 26-3 24q-15 84-50 239t-44 203q-1 5-7 33t-11 51-9 47-3 32l0 10q9 2 105 17-1 25-9 56-6 0-18 0t-18 0q-16 0-49-5t-49-5q-78-1-117-1-29 0-81 5t-69 6z"}},keys:["Mod-I"]});_model.CodeMark.register("command","set",{derive:true,label:"Set code style"});_model.CodeMark.register("command","unset",{derive:true,label:"Remove code style"});_model.CodeMark.register("command","toggle",{derive:true,label:"Toggle code style",menu:{group:"inline",rank:22,display:{type:"icon",width:896,height:1024,path:"M608 192l-96 96 224 224-224 224 96 96 288-320-288-320zM288 192l-288 320 288 320 96-96-224-224 224-224-96-96z"}},keys:["Mod-`"]});var linkIcon={type:"icon",width:951,height:1024,path:"M832 694q0-22-16-38l-118-118q-16-16-38-16-24 0-41 18 1 1 10 10t12 12 8 10 7 14 2 15q0 22-16 38t-38 16q-8 0-15-2t-14-7-10-8-12-12-10-10q-18 17-18 41 0 22 16 38l117 118q15 15 38 15 22 0 38-14l84-83q16-16 16-38zM430 292q0-22-16-38l-117-118q-16-16-38-16-22 0-38 15l-84 83q-16 16-16 38 0 22 16 38l118 118q15 15 38 15 24 0 41-17-1-1-10-10t-12-12-8-10-7-14-2-15q0-22 16-38t38-16q8 0 15 2t14 7 10 8 12 12 10 10q18-17 18-41zM941 694q0 68-48 116l-84 83q-47 47-116 47-69 0-116-48l-117-118q-47-47-47-116 0-70 50-119l-50-50q-49 50-118 50-68 0-116-48l-118-118q-48-48-48-116t48-116l84-83q47-47 116-47 69 0 116 48l117 118q47 47 47 116 0 70-50 119l50 50q49-50 118-50 68 0 116 48l118 118q48 48 48 116z"};_model.LinkMark.register("command","unset",{derive:true,label:"Unlink",menu:{group:"inline",rank:30,display:linkIcon},active:function active(){return true}});_model.LinkMark.register("command","set",{derive:{inverseSelect:true,params:[{label:"Target",attr:"href"},{label:"Title",attr:"title"}]},label:"Add link",menu:{group:"inline",rank:30,display:linkIcon}});_model.Image.register("command","insert",{derive:{params:[{label:"Image URL",attr:"src"},{label:"Description / alternative text",attr:"alt",prefill:function prefill(pm){return(0,_command.selectedNodeAttr)(pm,this,"alt")||(0,_format.toText)(pm.doc.sliceBetween(pm.selection.from,pm.selection.to))}},{label:"Title",attr:"title"}]},label:"Insert image",menu:{group:"insert",rank:20,display:{type:"label",label:"Image"}}});_model.BulletList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in a bullet list",menu:{group:"block",rank:40,display:{type:"icon",width:768,height:896,path:"M0 512h128v-128h-128v128zM0 256h128v-128h-128v128zM0 768h128v-128h-128v128zM256 512h512v-128h-512v128zM256 256h512v-128h-512v128zM256 768h512v-128h-512v128z"}},keys:["Alt-Right '*'","Alt-Right '-'"]});_model.OrderedList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in an ordered list",menu:{group:"block",rank:41,display:{type:"icon",width:768,height:896,path:"M320 512h448v-128h-448v128zM320 768h448v-128h-448v128zM320 128v128h448v-128h-448zM79 384h78v-256h-36l-85 23v50l43-2v185zM189 590c0-36-12-78-96-78-33 0-64 6-83 16l1 66c21-10 42-15 67-15s32 11 32 28c0 26-30 58-110 112v50h192v-67l-91 2c49-30 87-66 87-113l1-1z"}},keys:["Alt-Right '1'"]});_model.BlockQuote.register("command","wrap",{derive:true,label:"Wrap the selection in a block quote",menu:{group:"block",rank:45,display:{type:"icon",width:640,height:896,path:"M0 448v256h256v-256h-128c0 0 0-128 128-128v-128c0 0-256 0-256 256zM640 320v-128c0 0-256 0-256 256v256h256v-256h-128c0 0 0-128 128-128z"}},keys:["Alt-Right '>'","Alt-Right '\"'"]});_model.HardBreak.register("command","insert",{label:"Insert hard break",run:function run(pm){var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&node.isBlock)return false;else if(pm.doc.path(from.path).type.isCode)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return pm.tr.replaceSelection(this.create()).apply(pm.apply.scroll)},keys:["Mod-Enter","Shift-Enter"]});_model.ListItem.register("command","split",{label:"Split the current list item",run:function run(pm){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var node=_pm$selection2.node;if(node&&node.isBlock||from.path.length<2||!_model.Pos.samePath(from.path,to.path))return false;var toParent=from.shorten(),grandParent=pm.doc.path(toParent.path);if(grandParent.type!=this)return false;var nextType=to.offset==grandParent.child(toParent.offset).size?pm.schema.defaultTextblockType():null;return pm.tr.delete(from,to).split(from,2,nextType).apply(pm.apply.scroll)},keys:["Enter(50)"]});var _loop=function _loop(i){_model.Heading.registerComputed("command","make"+i,function(type){if(i<=type.maxLevel)return{derive:{name:"make",attrs:{level:i}},label:"Change to heading "+i,keys:i<10&&["Mod-"+i],menu:{group:"textblockHeading",rank:30+i,display:{type:"label",label:"Level "+i},activeDisplay:"Head "+i}}})};for(var i=1;i<=10;i++){_loop(i)}_model.Paragraph.register("command","make",{derive:true,label:"Change to paragraph",keys:["Mod-0"],menu:{group:"textblock",rank:10,display:{type:"label",label:"Plain"},activeDisplay:"Plain"}});_model.CodeBlock.register("command","make",{derive:true,label:"Change to code block",keys:["Mod-\\"],menu:{group:"textblock",rank:20,display:{type:"label",label:"Code"},activeDisplay:"Code"}});_model.HorizontalRule.register("command","insert",{derive:true,label:"Insert horizontal rule",keys:["Mod-Shift--"],menu:{group:"insert",rank:70,display:{type:"label",label:"Horizontal rule"}}})},{"../format":19,"../model":27,"./command":5}],16:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionState=exports.SelectionError=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.rangeFromDOMLoose=rangeFromDOMLoose;exports.hasFocus=hasFocus;exports.findSelectionFrom=findSelectionFrom;exports.findSelectionNear=findSelectionNear;exports.findSelectionAtStart=findSelectionAtStart;exports.findSelectionAtEnd=findSelectionAtEnd;exports.verticalMotionLeavesTextblock=verticalMotionLeavesTextblock;var _model=require("../model");var _error=require("../util/error");var _dom=require("../dom");var _dompos=require("./dompos");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var SelectionError=exports.SelectionError=function(_ProseMirrorError){_inherits(SelectionError,_ProseMirrorError);function SelectionError(){_classCallCheck(this,SelectionError);return _possibleConstructorReturn(this,Object.getPrototypeOf(SelectionError).apply(this,arguments))}return SelectionError}(_error.ProseMirrorError);var SelectionState=exports.SelectionState=function(){function SelectionState(pm,range){var _this2=this;_classCallCheck(this,SelectionState);this.pm=pm;this.range=range;this.lastNonNodePos=null;this.polling=null;this.lastAnchorNode=this.lastHeadNode=this.lastAnchorOffset=this.lastHeadOffset=null;this.lastNode=null;pm.content.addEventListener("focus",function(){return _this2.receivedFocus()});this.poller=this.poller.bind(this)}_createClass(SelectionState,[{key:"setAndSignal",value:function setAndSignal(range,clearLast){this.set(range,clearLast);this.pm.signal("selectionChange")}},{key:"set",value:function set(range,clearLast){this.pm.ensureOperation({readSelection:false});this.range=range;if(!range.node)this.lastNonNodePos=null;if(clearLast!==false)this.lastAnchorNode=null}},{key:"poller",value:function poller(){if(hasFocus(this.pm)){if(!this.pm.operation)this.readFromDOM();this.polling=setTimeout(this.poller,100)}else{this.polling=null}}},{key:"startPolling",value:function startPolling(){clearTimeout(this.polling);this.polling=setTimeout(this.poller,50)}},{key:"fastPoll",value:function fastPoll(){this.startPolling()}},{key:"stopPolling",value:function stopPolling(){clearTimeout(this.polling);this.polling=null}},{key:"domChanged",value:function domChanged(){var sel=window.getSelection();return sel.anchorNode!=this.lastAnchorNode||sel.anchorOffset!=this.lastAnchorOffset||sel.focusNode!=this.lastHeadNode||sel.focusOffset!=this.lastHeadOffset}},{key:"storeDOMState",value:function storeDOMState(){var sel=window.getSelection();this.lastAnchorNode=sel.anchorNode;this.lastAnchorOffset=sel.anchorOffset;this.lastHeadNode=sel.focusNode;this.lastHeadOffset=sel.focusOffset}},{key:"readFromDOM",value:function readFromDOM(){if(this.pm.input.composing||!hasFocus(this.pm)||!this.domChanged())return false;var sel=window.getSelection(),doc=this.pm.doc;var anchor=(0,_dompos.posFromDOM)(this.pm,sel.anchorNode,sel.anchorOffset);var head=sel.isCollapsed?anchor:(0,_dompos.posFromDOM)(this.pm,sel.focusNode,sel.focusOffset);var newRange=findSelectionNear(doc,head,this.range.head&&this.range.head.cmp(head)<0?-1:1);if(newRange instanceof TextSelection&&doc.path(anchor.path).isTextblock)newRange=new TextSelection(anchor,newRange.head);this.setAndSignal(newRange);if(newRange instanceof NodeSelection||newRange.head.cmp(head)||newRange.anchor.cmp(anchor)){this.toDOM()}else{this.clearNode();this.storeDOMState()}return true}},{key:"toDOM",value:function toDOM(takeFocus){if(!hasFocus(this.pm)){if(!takeFocus)return;else if(_dom.browser.gecko)this.pm.content.focus()}if(this.range instanceof NodeSelection)this.nodeToDOM();else this.rangeToDOM()}},{key:"nodeToDOM",value:function nodeToDOM(){var dom=(0,_dompos.pathToDOM)(this.pm.content,this.range.from.toPath());if(dom!=this.lastNode){this.clearNode();dom.classList.add("ProseMirror-selectednode");this.pm.content.classList.add("ProseMirror-nodeselection");this.lastNode=dom}var range=document.createRange(),sel=window.getSelection();range.selectNode(dom);sel.removeAllRanges();sel.addRange(range);this.storeDOMState()}},{key:"rangeToDOM",value:function rangeToDOM(){this.clearNode();var anchor=(0,_dompos.DOMFromPos)(this.pm.content,this.range.anchor);var head=(0,_dompos.DOMFromPos)(this.pm.content,this.range.head);var sel=window.getSelection(),range=document.createRange();if(sel.extend){range.setEnd(anchor.node,anchor.offset);range.collapse(false)}else{if(this.range.anchor.cmp(this.range.head)>0){var tmp=anchor;anchor=head;head=tmp}range.setEnd(head.node,head.offset);range.setStart(anchor.node,anchor.offset)}sel.removeAllRanges();sel.addRange(range);if(sel.extend)sel.extend(head.node,head.offset);this.storeDOMState()}},{key:"clearNode",value:function clearNode(){if(this.lastNode){this.lastNode.classList.remove("ProseMirror-selectednode");this.pm.content.classList.remove("ProseMirror-nodeselection");this.lastNode=null;return true}}},{key:"receivedFocus",value:function receivedFocus(){if(this.polling==null)this.startPolling()}}]);return SelectionState}();var Selection=exports.Selection=function Selection(){_classCallCheck(this,Selection)};var TextSelection=exports.TextSelection=function(_Selection){_inherits(TextSelection,_Selection);function TextSelection(anchor,head){_classCallCheck(this,TextSelection);var _this3=_possibleConstructorReturn(this,Object.getPrototypeOf(TextSelection).call(this));_this3.anchor=anchor;_this3.head=head||anchor;return _this3}_createClass(TextSelection,[{key:"eq",value:function eq(other){return other instanceof TextSelection&&!other.head.cmp(this.head)&&!other.anchor.cmp(this.anchor)}},{key:"map",value:function map(doc,mapping){var head=mapping.map(this.head).pos;if(!doc.path(head.path).isTextblock)return findSelectionNear(doc,head);var anchor=mapping.map(this.anchor).pos;return new TextSelection(doc.path(anchor.path).isTextblock?anchor:head,head)}},{key:"inverted",get:function get(){return this.anchor.cmp(this.head)>0}},{key:"from",get:function get(){return this.inverted?this.head:this.anchor}},{key:"to",get:function get(){return this.inverted?this.anchor:this.head}},{key:"empty",get:function get(){return this.anchor.cmp(this.head)==0}}]);return TextSelection}(Selection);var NodeSelection=exports.NodeSelection=function(_Selection2){_inherits(NodeSelection,_Selection2);function NodeSelection(from,to,node){_classCallCheck(this,NodeSelection);var _this4=_possibleConstructorReturn(this,Object.getPrototypeOf(NodeSelection).call(this));_this4.from=from;_this4.to=to;_this4.node=node;return _this4}_createClass(NodeSelection,[{key:"eq",value:function eq(other){return other instanceof NodeSelection&&!this.from.cmp(other.from)}},{key:"map",value:function map(doc,mapping){var from=mapping.map(this.from,1).pos;var to=mapping.map(this.to,-1).pos;if(_model.Pos.samePath(from.path,to.path)&&from.offset==to.offset-1){var node=doc.nodeAfter(from);if(node.type.selectable)return new NodeSelection(from,to,node)}return findSelectionNear(doc,from)}},{key:"empty",get:function get(){return false}}]);return NodeSelection}(Selection);function rangeFromDOMLoose(pm){if(!hasFocus(pm))return null;var sel=window.getSelection();return new TextSelection((0,_dompos.posFromDOM)(pm,sel.anchorNode,sel.anchorOffset,true),(0,_dompos.posFromDOM)(pm,sel.focusNode,sel.focusOffset,true))}function hasFocus(pm){var sel=window.getSelection();return sel.rangeCount&&(0,_dom.contains)(pm.content,sel.anchorNode)}function findSelectionIn(doc,path,offset,dir,text){var node=doc.path(path);if(node.isTextblock)return new TextSelection(new _model.Pos(path,offset));for(var i=offset+(dir>0?0:-1);dir>0?i<node.size:i>=0;i+=dir){var child=node.child(i);if(!text&&child.type.contains==null&&child.type.selectable)return new NodeSelection(new _model.Pos(path,i),new _model.Pos(path,i+1),child);path.push(i);var inside=findSelectionIn(doc,path,dir<0?child.size:0,dir,text);if(inside)return inside;path.pop()}}function findSelectionFrom(doc,pos,dir,text){for(var path=pos.path.slice(),offset=pos.offset;;){var found=findSelectionIn(doc,path,offset,dir,text);if(found)return found;if(!path.length)break;offset=path.pop()+(dir>0?1:0)}}function findSelectionNear(doc,pos){var bias=arguments.length<=2||arguments[2]===undefined?1:arguments[2];var text=arguments[3];var result=findSelectionFrom(doc,pos,bias,text)||findSelectionFrom(doc,pos,-bias,text);if(!result)SelectionError("Searching for selection in invalid document "+doc);return result}function findSelectionAtStart(node){var path=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var text=arguments[2];return findSelectionIn(node,path.slice(),0,1,text)}function findSelectionAtEnd(node){var path=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var text=arguments[2];return findSelectionIn(node,path.slice(),node.size,-1,text)}function verticalMotionLeavesTextblock(pm,pos,dir){var dom=(0,_dompos.pathToDOM)(pm.content,pos.path);var coords=(0,_dompos.coordsAtPos)(pm,pos);for(var child=dom.firstChild;child;child=child.nextSibling){if(child.nodeType!=1)continue;var boxes=child.getClientRects();for(var i=0;i<boxes.length;i++){var box=boxes[i];if(dir<0?box.bottom<coords.top:box.top>coords.bottom)return false}}return true}},{"../dom":1,"../model":27,"../util/error":43,"./dompos":8}],17:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.fromDOM=fromDOM;exports.fromHTML=fromHTML;var _model=require("../model");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _register=require("./register");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function fromDOM(schema,dom,options){if(!options)options={};var context=new DOMParseState(schema,options.topNode||schema.node("doc"),options);var start=options.from?dom.childNodes[options.from]:dom.firstChild;var end=options.to!=null&&dom.childNodes[options.to]||null;context.addAll(start,end,true);var doc=undefined;do{doc=context.leave()}while(context.stack.length);return doc}(0,_register.defineSource)("dom",fromDOM);function fromHTML(schema,html,options){var wrap=(options&&options.document||window.document).createElement("div");wrap.innerHTML=html;return fromDOM(schema,wrap,options)}(0,_register.defineSource)("html",fromHTML);var blockElements={address:true,article:true,aside:true,blockquote:true,canvas:true,dd:true,div:true,dl:true,fieldset:true,figcaption:true,figure:true,footer:true,form:true,h1:true,h2:true,h3:true,h4:true,h5:true,h6:true,header:true,hgroup:true,hr:true,li:true,noscript:true,ol:true,output:true,p:true,pre:true,section:true,table:true,tfoot:true,ul:true};var ignoreElements={head:true,noscript:true,object:true,script:true,style:true,title:true};var noMarks=[];var DOMParseState=function(){function DOMParseState(schema,topNode,options){_classCallCheck(this,DOMParseState);this.options=options||{};this.schema=schema;this.stack=[];this.marks=noMarks;this.closing=false;this.enter(topNode.type,topNode.attrs);var info=schemaInfo(schema);this.tagInfo=info.tags;this.styleInfo=info.styles}_createClass(DOMParseState,[{key:"addDOM",value:function addDOM(dom){if(dom.nodeType==3){var value=dom.nodeValue;var top=this.top,last=undefined;if(/\S/.test(value)||top.type.isTextblock){if(!this.options.preserveWhitespace){value=value.replace(/\s+/g," ");if(/^\s/.test(value)&&(!(last=top.content[top.content.length-1])||last.type.name=="text"&&/\s$/.test(last.text)))value=value.slice(1)}if(value)this.insertNode(this.schema.text(value,this.marks))}}else if(dom.nodeType!=1||dom.hasAttribute("pm-ignore")){}else{var style=dom.getAttribute("style");if(style)this.addElementWithStyles(parseStyles(style),dom);else this.addElement(dom)}}},{key:"addElement",value:function addElement(dom){var name=dom.nodeName.toLowerCase();if(!this.parseNodeType(name,dom)&&!ignoreElements.hasOwnProperty(name)){this.addAll(dom.firstChild,null);if(blockElements.hasOwnProperty(name)&&this.top.type==this.schema.defaultTextblockType())this.closing=true}}},{key:"addElementWithStyles",value:function addElementWithStyles(styles,dom){var _this=this;var wrappers=[];for(var i=0;i<styles.length;i+=2){var parsers=this.styleInfo[styles[i]],value=styles[i+1];if(parsers)for(var j=0;j<parsers.length;j++){wrappers.push(parsers[j],value)}}var next=function next(i){if(i==wrappers.length){_this.addElement(dom)}else{var parser=wrappers[i];parser.parse.call(parser.type,wrappers[i+1],_this,next.bind(null,i+2))}};next(0)}},{key:"tryParsers",value:function tryParsers(parsers,dom){if(parsers)for(var i=0;i<parsers.length;i++){var parser=parsers[i];if((!parser.selector||matches(dom,parser.selector))&&parser.parse.call(parser.type,dom,this)!==false)return true}}},{key:"parseNodeType",value:function parseNodeType(name,dom){return this.tryParsers(this.tagInfo[name],dom)||this.tryParsers(this.tagInfo._,dom)}},{key:"addAll",value:function addAll(from,to,sync){var stack=sync&&this.stack.slice();for(var dom=from;dom!=to;dom=dom.nextSibling){this.addDOM(dom);if(sync&&blockElements.hasOwnProperty(dom.nodeName.toLowerCase()))this.sync(stack)}}},{key:"doClose",value:function doClose(){if(!this.closing||this.stack.length<2)return;var left=this.leave();this.enter(left.type,left.attrs);this.closing=false}},{key:"insertNode",value:function insertNode(node){if(this.top.type.canContain(node)){this.doClose()}else{var found=undefined;for(var i=this.stack.length-1;i>=0;i--){var route=this.stack[i].type.findConnection(node.type);if(!route)continue;if(i==this.stack.length-1){this.doClose()}else{while(this.stack.length>i+1){this.leave()}}found=route;break}if(!found)return;for(var j=0;j<found.length;j++){this.enter(found[j])}if(this.marks.length)this.marks=noMarks}this.top.content.push(node);return node}},{key:"insert",value:function insert(type,attrs,content){return this.insertNode(type.createAutoFill(attrs,content,this.marks))}},{key:"enter",value:function enter(type,attrs){this.stack.push({type:type,attrs:attrs,content:[]})}},{key:"leave",value:function leave(){if(this.marks.length)this.marks=noMarks;var top=this.stack.pop();var last=top.content[top.content.length-1];if(!this.options.preserveWhitespace&&last&&last.isText&&/\s$/.test(last.text)){if(last.text.length==1)top.content.pop();else top.content[top.content.length-1]=last.copy(last.text.slice(0,last.text.length-1))}var node=top.type.createAutoFill(top.attrs,top.content);if(this.stack.length)this.insertNode(node);return node}},{key:"sync",value:function sync(stack){while(this.stack.length>stack.length){this.leave()}for(;;){var n=this.stack.length-1,one=this.stack[n],two=stack[n];if(one.type==two.type&&_model.Node.sameAttrs(one.attrs,two.attrs))break;this.leave()}while(stack.length>this.stack.length){var add=stack[this.stack.length];this.enter(add.type,add.attrs)}if(this.marks.length)this.marks=noMarks;this.closing=false}},{key:"wrapIn",value:function wrapIn(dom,type,attrs){this.enter(type,attrs);this.addAll(dom.firstChild,null,true);this.leave()}},{key:"wrapMark",value:function wrapMark(inner,mark){var old=this.marks;this.marks=(mark.instance||mark).addToSet(old);if(inner.call)inner();else this.addAll(inner.firstChild,null);this.marks=old}},{key:"top",get:function get(){return this.stack[this.stack.length-1]}}]);return DOMParseState}();function matches(dom,selector){return(dom.matches||dom.msMatchesSelector||dom.webkitMatchesSelector||dom.mozMatchesSelector).call(dom,selector)}function parseStyles(style){var re=/\s*([\w-]+)\s*:\s*([^;]+)/g,m=undefined,result=[];while(m=re.exec(style)){result.push(m[1],m[2].trim())}return result}function schemaInfo(schema){return schema.cached.parseDOMInfo||(schema.cached.parseDOMInfo=summarizeSchemaInfo(schema))}function summarizeSchemaInfo(schema){var tags=Object.create(null),styles=Object.create(null);tags._=[];schema.registry("parseDOM",function(tag,info,type){var parse=info.parse;if(parse=="block")parse=function parse(dom,state){state.wrapIn(dom,this)};else if(parse=="mark")parse=function parse(dom,state){state.wrapMark(dom,this)};(0,_sortedinsert2.default)(tags[tag]||(tags[tag]=[]),{type:type,parse:parse,selector:info.selector,rank:info.rank==null?50:info.rank},function(a,b){return a.rank-b.rank})});schema.registry("parseDOMStyle",function(style,info,type){(0,_sortedinsert2.default)(styles[style]||(styles[style]=[]),{type:type,parse:info.parse,rank:info.rank==null?50:info.rank},function(a,b){return a.rank-b.rank})});return{tags:tags,styles:styles}}_model.Paragraph.register("parseDOM","p",{parse:"block"});_model.BlockQuote.register("parseDOM","blockquote",{parse:"block"});var _loop=function _loop(i){_model.Heading.registerComputed("parseDOM","h"+i,function(type){if(i<=type.maxLevel)return{parse:function parse(dom,state){state.wrapIn(dom,this,{level:i})}}})};for(var i=1;i<=6;i++){_loop(i)}_model.HorizontalRule.register("parseDOM","hr",{parse:"block"});_model.CodeBlock.register("parseDOM","pre",{parse:function parse(dom,state){var params=dom.firstChild&&/^code$/i.test(dom.firstChild.nodeName)&&dom.firstChild.getAttribute("class");if(params&&/fence/.test(params)){var found=[],re=/(?:^|\s)lang-(\S+)/g,m=undefined;while(m=re.exec(params)){found.push(m[1])}params=found.join(" ")}else{params=null}var text=dom.textContent;state.insert(this,{params:params},text?[state.schema.text(text)]:[])}});_model.BulletList.register("parseDOM","ul",{parse:"block"});_model.OrderedList.register("parseDOM","ol",{parse:function parse(dom,state){var attrs={order:dom.getAttribute("start")||1};state.wrapIn(dom,this,attrs)}});_model.ListItem.register("parseDOM","li",{parse:"block"});_model.HardBreak.register("parseDOM","br",{parse:function parse(_,state){state.insert(this)}});_model.Image.register("parseDOM","img",{parse:function parse(dom,state){state.insert(this,{src:dom.getAttribute("src"),title:dom.getAttribute("title")||null,alt:dom.getAttribute("alt")||null})}});_model.LinkMark.register("parseDOM","a",{parse:function parse(dom,state){state.wrapMark(dom,this.create({href:dom.getAttribute("href"),title:dom.getAttribute("title")}))},selector:"[href]"});_model.EmMark.register("parseDOM","i",{parse:"mark"});_model.EmMark.register("parseDOM","em",{parse:"mark"});_model.EmMark.register("parseDOMStyle","font-style",{parse:function parse(value,state,inner){if(value=="italic")state.wrapMark(inner,this);else inner()}});_model.StrongMark.register("parseDOM","b",{parse:"mark"});_model.StrongMark.register("parseDOM","strong",{parse:"mark"});_model.StrongMark.register("parseDOMStyle","font-weight",{parse:function parse(value,state,inner){if(value=="bold"||value=="bolder"||!/\D/.test(value)&&+value>=500)state.wrapMark(inner,this);else inner()}});_model.CodeMark.register("parseDOM","code",{parse:"mark"})},{"../model":27,"../util/sortedinsert":47,"./register":20}],18:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.fromText=fromText;var _register=require("./register");function fromText(schema,text){var blocks=text.trim().split(/\n{2,}/);var nodes=[];for(var i=0;i<blocks.length;i++){var spans=[];var parts=blocks[i].split("\n");for(var j=0;j<parts.length;j++){if(j)spans.push(schema.node("hard_break"));if(parts[j])spans.push(schema.text(parts[j]))}nodes.push(schema.node("paragraph",null,spans))}if(!nodes.length)nodes.push(schema.node("paragraph"));return schema.node("doc",null,nodes)}(0,_register.defineSource)("text",fromText)},{"./register":20}],19:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _register=require("./register");Object.defineProperty(exports,"serializeTo",{enumerable:true,get:function get(){
return _register.serializeTo}});Object.defineProperty(exports,"knownTarget",{enumerable:true,get:function get(){return _register.knownTarget}});Object.defineProperty(exports,"defineTarget",{enumerable:true,get:function get(){return _register.defineTarget}});Object.defineProperty(exports,"parseFrom",{enumerable:true,get:function get(){return _register.parseFrom}});Object.defineProperty(exports,"knownSource",{enumerable:true,get:function get(){return _register.knownSource}});Object.defineProperty(exports,"defineSource",{enumerable:true,get:function get(){return _register.defineSource}});var _from_dom=require("./from_dom");Object.defineProperty(exports,"fromDOM",{enumerable:true,get:function get(){return _from_dom.fromDOM}});Object.defineProperty(exports,"fromHTML",{enumerable:true,get:function get(){return _from_dom.fromHTML}});var _to_dom=require("./to_dom");Object.defineProperty(exports,"toDOM",{enumerable:true,get:function get(){return _to_dom.toDOM}});Object.defineProperty(exports,"toHTML",{enumerable:true,get:function get(){return _to_dom.toHTML}});Object.defineProperty(exports,"nodeToDOM",{enumerable:true,get:function get(){return _to_dom.nodeToDOM}});var _from_text=require("./from_text");Object.defineProperty(exports,"fromText",{enumerable:true,get:function get(){return _from_text.fromText}});var _to_text=require("./to_text");Object.defineProperty(exports,"toText",{enumerable:true,get:function get(){return _to_text.toText}})},{"./from_dom":17,"./from_text":18,"./register":20,"./to_dom":21,"./to_text":22}],20:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.serializeTo=serializeTo;exports.knownTarget=knownTarget;exports.defineTarget=defineTarget;exports.parseFrom=parseFrom;exports.knownSource=knownSource;exports.defineSource=defineSource;var _error=require("../util/error");var serializers=Object.create(null);function serializeTo(doc,format,options){var converter=serializers[format];if(!converter)throw new _error.NamespaceError("Target format "+format+" not defined");return converter(doc,options)}function knownTarget(format){return!!serializers[format]}function defineTarget(format,func){serializers[format]=func}defineTarget("json",function(doc){return doc.toJSON()});var parsers=Object.create(null);function parseFrom(schema,value,format,options){var converter=parsers[format];if(!converter)throw new _error.NamespaceError("Source format "+format+" not defined");return converter(schema,value,options)}function knownSource(format){return!!parsers[format]}function defineSource(format,func){parsers[format]=func}defineSource("json",function(schema,json){return schema.nodeFromJSON(json)})},{"../util/error":43}],21:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.toDOM=toDOM;exports.nodeToDOM=nodeToDOM;exports.toHTML=toHTML;var _model=require("../model");var _register=require("./register");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var DOMSerializer=function(){function DOMSerializer(options){_classCallCheck(this,DOMSerializer);this.options=options||{};this.doc=this.options.document||window.document}_createClass(DOMSerializer,[{key:"elt",value:function elt(type,attrs){var result=this.doc.createElement(type);if(attrs)for(var name in attrs){if(name=="style")result.style.cssText=attrs[name];else if(attrs[name])result.setAttribute(name,attrs[name])}for(var _len=arguments.length,content=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){content[_key-2]=arguments[_key]}for(var i=0;i<content.length;i++){result.appendChild(typeof content[i]=="string"?this.doc.createTextNode(content[i]):content[i])}return result}},{key:"renderNode",value:function renderNode(node,offset){var dom=node.type.serializeDOM(node,this);if(this.options.onRender)dom=this.options.onRender(node,dom,offset)||dom;return dom}},{key:"renderContent",value:function renderContent(node,where){if(!where)where=this.doc.createDocumentFragment();if(!node.isTextblock)this.renderBlocksInto(node,where);else if(this.options.renderInlineFlat)this.renderInlineFlatInto(node,where);else this.renderInlineInto(node,where);return where}},{key:"renderBlocksInto",value:function renderBlocksInto(parent,where){for(var i=parent.iter(),child;child=i.next().value;){if(this.options.path)this.options.path.push(i.offset-child.width);where.appendChild(this.renderNode(child,i.offset-child.width));if(this.options.path)this.options.path.pop()}}},{key:"renderInlineInto",value:function renderInlineInto(parent,where){var _this=this;var top=where;var active=[];parent.forEach(function(node,offset){var keep=0;for(;keep<Math.min(active.length,node.marks.length);++keep){if(!node.marks[keep].eq(active[keep]))break}while(keep<active.length){active.pop();top=top.parentNode}while(active.length<node.marks.length){var add=node.marks[active.length];active.push(add);top=top.appendChild(_this.renderMark(add))}top.appendChild(_this.renderNode(node,offset))})}},{key:"renderInlineFlatInto",value:function renderInlineFlatInto(parent,where){var _this2=this;parent.forEach(function(node,start){var dom=_this2.renderNode(node,start);dom=_this2.wrapInlineFlat(dom,node.marks);dom=_this2.options.renderInlineFlat(node,dom,start)||dom;where.appendChild(dom)})}},{key:"renderMark",value:function renderMark(mark){return mark.type.serializeDOM(mark,this)}},{key:"wrapInlineFlat",value:function wrapInlineFlat(dom,marks){for(var i=marks.length-1;i>=0;i--){var wrap=this.renderMark(marks[i]);wrap.appendChild(dom);dom=wrap}return dom}},{key:"renderAs",value:function renderAs(node,tagName,tagAttrs){var dom=this.renderContent(node,this.elt(tagName,tagAttrs));if(this.options.onContainer)this.options.onContainer(dom);return dom}}]);return DOMSerializer}();function toDOM(node,options){return new DOMSerializer(options).renderContent(node)}(0,_register.defineTarget)("dom",toDOM);function nodeToDOM(node,options,offset){var serializer=new DOMSerializer(options);var dom=serializer.renderNode(node,offset);if(node.isInline){dom=serializer.wrapInlineFlat(dom,node.marks);if(serializer.options.renderInlineFlat)dom=options.renderInlineFlat(node,dom,offset)||dom}return dom}function toHTML(node,options){var serializer=new DOMSerializer(options);var wrap=serializer.elt("div");wrap.appendChild(serializer.renderContent(node));return wrap.innerHTML}(0,_register.defineTarget)("html",toHTML);function def(cls,method){cls.prototype.serializeDOM=method}def(_model.BlockQuote,function(node,s){return s.renderAs(node,"blockquote")});_model.BlockQuote.prototype.countCoordsAsChild=function(_,path,dom,coords){var childBox=dom.firstChild.getBoundingClientRect();if(coords.left<childBox.left-2)return _model.Pos.from(path)};def(_model.BulletList,function(node,s){return s.renderAs(node,"ul")});def(_model.OrderedList,function(node,s){return s.renderAs(node,"ol",{start:node.attrs.order!="1"&&node.attrs.order})});_model.OrderedList.prototype.countCoordsAsChild=_model.BulletList.prototype.countCoordsAsChild=function(_,path,dom,coords){for(var i=0;i<dom.childNodes.length;i++){var child=dom.childNodes[i];if(!child.hasAttribute("pm-offset"))continue;var childBox=child.getBoundingClientRect();if(coords.left>childBox.left-2)return null;if(childBox.top<=coords.top&&childBox.bottom>=coords.top)return new _model.Pos(path,i)}};def(_model.ListItem,function(node,s){return s.renderAs(node,"li")});def(_model.HorizontalRule,function(_,s){return s.elt("hr")});def(_model.Paragraph,function(node,s){return s.renderAs(node,"p")});def(_model.Heading,function(node,s){return s.renderAs(node,"h"+node.attrs.level)});def(_model.CodeBlock,function(node,s){var code=s.renderAs(node,"code");if(node.attrs.params!=null)code.className="fence "+node.attrs.params.replace(/(^|\s+)/g,"$&lang-");return s.elt("pre",null,code)});def(_model.Text,function(node,s){return s.doc.createTextNode(node.text)});def(_model.Image,function(node,s){return s.elt("img",{src:node.attrs.src,alt:node.attrs.alt,title:node.attrs.title})});def(_model.HardBreak,function(_,s){return s.elt("br")});def(_model.EmMark,function(_,s){return s.elt("em")});def(_model.StrongMark,function(_,s){return s.elt("strong")});def(_model.CodeMark,function(_,s){return s.elt("code")});def(_model.LinkMark,function(mark,s){return s.elt("a",{href:mark.attrs.href,title:mark.attrs.title})})},{"../model":27,"./register":20}],22:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.toText=toText;var _model=require("../model");var _register=require("./register");_model.Block.prototype.serializeText=function(node){var accum="";node.forEach(function(child){return accum+=child.type.serializeText(child)});return accum};_model.Textblock.prototype.serializeText=function(node){var text=_model.Block.prototype.serializeText(node);return text&&text+"\n\n"};_model.Inline.prototype.serializeText=function(){return""};_model.HardBreak.prototype.serializeText=function(){return"\n"};_model.Text.prototype.serializeText=function(node){return node.text};function toText(doc){return doc.type.serializeText(doc).trim()}(0,_register.defineTarget)("text",toText)},{"../model":27,"./register":20}],23:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defaultSchema=exports.CodeMark=exports.LinkMark=exports.StrongMark=exports.EmMark=exports.HardBreak=exports.Image=exports.Paragraph=exports.CodeBlock=exports.Heading=exports.HorizontalRule=exports.ListItem=exports.BulletList=exports.OrderedList=exports.BlockQuote=exports.Doc=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _schema=require("./schema");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var Doc=exports.Doc=function(_Block){_inherits(Doc,_Block);function Doc(){_classCallCheck(this,Doc);return _possibleConstructorReturn(this,Object.getPrototypeOf(Doc).apply(this,arguments))}_createClass(Doc,[{key:"kind",get:function get(){return null}}]);return Doc}(_schema.Block);var BlockQuote=exports.BlockQuote=function(_Block2){_inherits(BlockQuote,_Block2);function BlockQuote(){_classCallCheck(this,BlockQuote);return _possibleConstructorReturn(this,Object.getPrototypeOf(BlockQuote).apply(this,arguments))}return BlockQuote}(_schema.Block);_schema.NodeKind.list_item=new _schema.NodeKind("list_item");var OrderedList=exports.OrderedList=function(_Block3){_inherits(OrderedList,_Block3);function OrderedList(){_classCallCheck(this,OrderedList);return _possibleConstructorReturn(this,Object.getPrototypeOf(OrderedList).apply(this,arguments))}_createClass(OrderedList,[{key:"contains",get:function get(){return _schema.NodeKind.list_item}},{key:"attrs",get:function get(){return{order:new _schema.Attribute({"default":"1"})}}}]);return OrderedList}(_schema.Block);var BulletList=exports.BulletList=function(_Block4){_inherits(BulletList,_Block4);function BulletList(){_classCallCheck(this,BulletList);return _possibleConstructorReturn(this,Object.getPrototypeOf(BulletList).apply(this,arguments))}_createClass(BulletList,[{key:"contains",get:function get(){return _schema.NodeKind.list_item}}]);return BulletList}(_schema.Block);var ListItem=exports.ListItem=function(_Block5){_inherits(ListItem,_Block5);function ListItem(){_classCallCheck(this,ListItem);return _possibleConstructorReturn(this,Object.getPrototypeOf(ListItem).apply(this,arguments))}_createClass(ListItem,[{key:"kind",get:function get(){return _schema.NodeKind.list_item}}]);return ListItem}(_schema.Block);var HorizontalRule=exports.HorizontalRule=function(_Block6){_inherits(HorizontalRule,_Block6);function HorizontalRule(){_classCallCheck(this,HorizontalRule);return _possibleConstructorReturn(this,Object.getPrototypeOf(HorizontalRule).apply(this,arguments))}_createClass(HorizontalRule,[{key:"contains",get:function get(){return null}}]);return HorizontalRule}(_schema.Block);var Heading=exports.Heading=function(_Textblock){_inherits(Heading,_Textblock);function Heading(){_classCallCheck(this,Heading);return _possibleConstructorReturn(this,Object.getPrototypeOf(Heading).apply(this,arguments))}_createClass(Heading,[{key:"attrs",get:function get(){return{level:new _schema.Attribute({"default":"1"})}}},{key:"maxLevel",get:function get(){return 6}}]);return Heading}(_schema.Textblock);var CodeBlock=exports.CodeBlock=function(_Textblock2){_inherits(CodeBlock,_Textblock2);function CodeBlock(){_classCallCheck(this,CodeBlock);return _possibleConstructorReturn(this,Object.getPrototypeOf(CodeBlock).apply(this,arguments))}_createClass(CodeBlock,[{key:"contains",get:function get(){return _schema.NodeKind.text}},{key:"containsMarks",get:function get(){return false}},{key:"isCode",get:function get(){return true}}]);return CodeBlock}(_schema.Textblock);var Paragraph=exports.Paragraph=function(_Textblock3){_inherits(Paragraph,_Textblock3);function Paragraph(){_classCallCheck(this,Paragraph);return _possibleConstructorReturn(this,Object.getPrototypeOf(Paragraph).apply(this,arguments))}_createClass(Paragraph,[{key:"defaultTextblock",get:function get(){return true}}]);return Paragraph}(_schema.Textblock);var Image=exports.Image=function(_Inline){_inherits(Image,_Inline);function Image(){_classCallCheck(this,Image);return _possibleConstructorReturn(this,Object.getPrototypeOf(Image).apply(this,arguments))}_createClass(Image,[{key:"attrs",get:function get(){return{src:new _schema.Attribute,alt:new _schema.Attribute({"default":""}),title:new _schema.Attribute({"default":""})}}},{key:"draggable",get:function get(){return true}}]);return Image}(_schema.Inline);var HardBreak=exports.HardBreak=function(_Inline2){_inherits(HardBreak,_Inline2);function HardBreak(){_classCallCheck(this,HardBreak);return _possibleConstructorReturn(this,Object.getPrototypeOf(HardBreak).apply(this,arguments))}_createClass(HardBreak,[{key:"selectable",get:function get(){return false}},{key:"isBR",get:function get(){return true}}]);return HardBreak}(_schema.Inline);var EmMark=exports.EmMark=function(_MarkType){_inherits(EmMark,_MarkType);function EmMark(){_classCallCheck(this,EmMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(EmMark).apply(this,arguments))}_createClass(EmMark,null,[{key:"rank",get:function get(){return 51}}]);return EmMark}(_schema.MarkType);var StrongMark=exports.StrongMark=function(_MarkType2){_inherits(StrongMark,_MarkType2);function StrongMark(){_classCallCheck(this,StrongMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(StrongMark).apply(this,arguments))}_createClass(StrongMark,null,[{key:"rank",get:function get(){return 52}}]);return StrongMark}(_schema.MarkType);var LinkMark=exports.LinkMark=function(_MarkType3){_inherits(LinkMark,_MarkType3);function LinkMark(){_classCallCheck(this,LinkMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(LinkMark).apply(this,arguments))}_createClass(LinkMark,[{key:"attrs",get:function get(){return{href:new _schema.Attribute,title:new _schema.Attribute({"default":""})}}}],[{key:"rank",get:function get(){return 25}}]);return LinkMark}(_schema.MarkType);var CodeMark=exports.CodeMark=function(_MarkType4){_inherits(CodeMark,_MarkType4);function CodeMark(){_classCallCheck(this,CodeMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(CodeMark).apply(this,arguments))}_createClass(CodeMark,[{key:"isCode",get:function get(){return true}}],[{key:"rank",get:function get(){return 101}}]);return CodeMark}(_schema.MarkType);var defaultSpec=new _schema.SchemaSpec({doc:Doc,blockquote:BlockQuote,ordered_list:OrderedList,bullet_list:BulletList,list_item:ListItem,horizontal_rule:HorizontalRule,paragraph:Paragraph,heading:Heading,code_block:CodeBlock,text:_schema.Text,image:Image,hard_break:HardBreak},{em:EmMark,strong:StrongMark,link:LinkMark,code:CodeMark});var defaultSchema=exports.defaultSchema=new _schema.Schema(defaultSpec)},{"./schema":31}],24:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.findDiffStart=findDiffStart;exports.findDiffEnd=findDiffEnd;var _pos=require("./pos");function findDiffStart(a,b){var path=arguments.length<=2||arguments[2]===undefined?[]:arguments[2];var iA=a.iter(),iB=b.iter(),offset=0;for(;;){if(iA.atEnd()||iB.atEnd()){if(a.size==b.size)return null;break}var childA=iA.next(),childB=iB.next();if(childA==childB){offset+=childA.width;continue}if(!childA.sameMarkup(childB))break;if(childA.isText&&childA.text!=childB.text){for(var j=0;childA.text[j]==childB.text[j];j++){offset++}break}if(childA.size||childB.size){path.push(offset);var inner=findDiffStart(childA.content,childB.content,path);if(inner)return inner;path.pop()}offset+=childA.width}return new _pos.Pos(path,offset)}function findDiffEnd(a,b){var pathA=arguments.length<=2||arguments[2]===undefined?[]:arguments[2];var pathB=arguments.length<=3||arguments[3]===undefined?[]:arguments[3];var iA=a.reverseIter(),iB=b.reverseIter();var offA=a.size,offB=b.size;for(;;){if(iA.atEnd()||iB.atEnd()){if(a.size==b.size)return null;break}var childA=iA.next(),childB=iB.next();if(childA==childB){offA-=childA.width;offB-=childB.width;continue}if(!childA.sameMarkup(childB))break;if(childA.isText&&childA.text!=childB.text){var same=0,minSize=Math.min(childA.text.length,childB.text.length);while(same<minSize&&childA.text[childA.text.length-same-1]==childB.text[childB.text.length-same-1]){same++;offA--;offB--}break}offA-=childA.width;offB-=childB.width;if(childA.size||childB.size){pathA.push(offA);pathB.push(offB);var inner=findDiffEnd(childA.content,childB.content,pathA,pathB);if(inner)return inner;pathA.pop();pathB.pop()}}return{a:new _pos.Pos(pathA,offA),b:new _pos.Pos(pathB,offB)}}},{"./pos":30}],25:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ModelError=undefined;var _error=require("../util/error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var ModelError=exports.ModelError=function(_ProseMirrorError){_inherits(ModelError,_ProseMirrorError);function ModelError(){_classCallCheck(this,ModelError);return _possibleConstructorReturn(this,Object.getPrototypeOf(ModelError).apply(this,arguments))}return ModelError}(_error.ProseMirrorError)},{"../util/error":43}],26:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.emptyFragment=exports.Fragment=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _error=require("./error");function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Fragment=exports.Fragment=function(){function Fragment(){_classCallCheck(this,Fragment)}_createClass(Fragment,[{key:"append",value:function append(other){var joinLeft=arguments.length<=1||arguments[1]===undefined?0:arguments[1];var joinRight=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(!this.size)return joinRight?other.replace(0,other.firstChild.close(joinRight-1,"start")):other;if(!other.size)return joinLeft?this.replace(this.size-1,this.lastChild.close(joinLeft-1,"end")):this;return this.appendInner(other,joinLeft,joinRight)}},{key:"toString",value:function toString(){var str="";this.forEach(function(n){return str+=(str?", ":"")+n.toString()});return str}},{key:"toArray",value:function toArray(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];var f=arguments[2];var result=[];for(var iter=this.iter(from,to),n;n=iter.next().value;){result.push(f?f(n):n)}return result}},{key:"map",value:function map(f){return Fragment.fromArray(this.toArray(undefined,undefined,f))}},{key:"some",value:function some(f){for(var iter=this.iter(),n;n=iter.next().value;){if(f(n))return n}}},{key:"close",value:function close(depth,side){var child=side=="start"?this.firstChild:this.lastChild;var closed=child.close(depth-1,side);if(closed==child)return this;return this.replace(side=="start"?0:this.size-1,closed)}},{key:"nodesBetween",value:function nodesBetween(from,to,f,path,parent){var moreFrom=from&&from.depth>path.length,moreTo=to&&to.depth>path.length;var start=moreFrom?from.path[path.length]:from?from.offset:0;var end=moreTo?to.path[path.length]+1:to?to.offset:this.size;for(var iter=this.iter(start,end),node;node=iter.next().value;){var startOffset=iter.offset-node.width;path.push(startOffset);node.nodesBetween(moreFrom&&startOffset==start?from:null,moreTo&&iter.offset==end?to:null,f,path,parent);path.pop()}}},{key:"sliceBetween",value:function sliceBetween(from,to){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];var moreFrom=from&&from.depth>depth,moreTo=to&&to.depth>depth;var start=moreFrom?from.path[depth]:from?from.offset:0;var end=moreTo?to.path[depth]+1:to?to.offset:this.size;var nodes=[];for(var iter=this.iter(start,end),node;node=iter.next().value;){var passFrom=moreFrom&&iter.offset-node.width==start?from:null;var passTo=moreTo&&iter.offset==end?to:null;if(passFrom||passTo)node=node.sliceBetween(passFrom,passTo,depth+1);nodes.push(node)}return new this.constructor(nodes)}},{key:"textContent",get:function get(){var text="";this.forEach(function(n){return text+=n.textContent});return text}}],[{key:"fromJSON",value:function fromJSON(schema,value){return value?this.fromArray(value.map(schema.nodeFromJSON)):emptyFragment}},{key:"fromArray",value:function fromArray(array){if(!array.length)return emptyFragment;var hasText=false,joined=undefined,size=0;for(var i=0;i<array.length;i++){var node=array[i];size+=node.width;if(node.isText){hasText=true;if(i&&array[i-1].sameMarkup(node)){if(!joined)joined=array.slice(0,i);joined[joined.length-1]=node.copy(joined[joined.length-1].text+node.text);continue}}if(joined)joined.push(node)}return hasText?new TextFragment(joined||array,size):new FlatFragment(array)}},{key:"from",value:function from(nodes){if(!nodes)return emptyFragment;if(nodes instanceof Fragment)return nodes;return this.fromArray(Array.isArray(nodes)?nodes:[nodes])}}]);return Fragment}();var iterEnd={done:true};var FlatIterator=function(){function FlatIterator(array,pos,end){_classCallCheck(this,FlatIterator);this.array=array;this.pos=pos;this.end=end}_createClass(FlatIterator,[{key:"copy",value:function copy(){return new this.constructor(this.array,this.pos,this.end)}},{key:"atEnd",value:function atEnd(){return this.pos==this.end}},{key:"next",value:function next(){return this.pos==this.end?iterEnd:this.array[this.pos++]}},{key:"offset",get:function get(){return this.pos}}]);return FlatIterator}();var ReverseFlatIterator=function(_FlatIterator){_inherits(ReverseFlatIterator,_FlatIterator);function ReverseFlatIterator(){_classCallCheck(this,ReverseFlatIterator);return _possibleConstructorReturn(this,Object.getPrototypeOf(ReverseFlatIterator).apply(this,arguments))}_createClass(ReverseFlatIterator,[{key:"next",value:function next(){return this.pos==this.end?iterEnd:this.array[--this.pos]}}]);return ReverseFlatIterator}(FlatIterator);var FlatFragment=function(_Fragment){_inherits(FlatFragment,_Fragment);function FlatFragment(content){_classCallCheck(this,FlatFragment);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(FlatFragment).call(this));_this2.content=content;return _this2}_createClass(FlatFragment,[{key:"iter",value:function iter(){var start=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var end=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];return new FlatIterator(this.content,start,end)}},{key:"reverseIter",value:function reverseIter(){var start=arguments.length<=0||arguments[0]===undefined?this.size:arguments[0];var end=arguments.length<=1||arguments[1]===undefined?0:arguments[1];return new ReverseFlatIterator(this.content,start,end)}},{key:"child",value:function child(off){if(off<0||off>=this.content.length)throw new _error.ModelError("Offset "+off+" out of range");return this.content[off]}},{key:"forEach",value:function forEach(f){for(var i=0;i<this.content.length;i++){f(this.content[i],i,i+1)}}},{key:"chunkBefore",value:function chunkBefore(off){return{node:this.child(off-1),start:off-1}}},{key:"chunkAfter",value:function chunkAfter(off){return{node:this.child(off),start:off}}},{key:"slice",value:function slice(from){var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];if(from==to)return emptyFragment;return new FlatFragment(this.content.slice(from,to))}},{key:"replace",value:function replace(offset,node){if(node.isText)throw new _error.ModelError("Argument to replace should be a non-text node");var copy=this.content.slice();copy[offset]=node;return new FlatFragment(copy)}},{key:"appendInner",value:function appendInner(other,joinLeft,joinRight){var last=this.content.length-1,content=this.content.slice(0,last);var before=this.content[last],after=other.firstChild;if(joinLeft>0&&joinRight>0&&before.sameMarkup(after))content.push(before.append(after.content,joinLeft-1,joinRight-1));else content.push(before.close(joinLeft-1,"end"),after.close(joinRight-1,"start"));return Fragment.fromArray(content.concat(other.toArray(after.width)))}},{key:"toJSON",value:function toJSON(){return this.content.map(function(n){return n.toJSON()})}},{key:"size",get:function get(){return this.content.length}},{key:"firstChild",get:function get(){return this.content.length?this.content[0]:null}},{key:"lastChild",get:function get(){return this.content.length?this.content[this.content.length-1]:null}}]);return FlatFragment}(Fragment);var emptyFragment=exports.emptyFragment=new FlatFragment([]);var TextIterator=function(){function TextIterator(fragment,startOffset,endOffset){var pos=arguments.length<=3||arguments[3]===undefined?-1:arguments[3];_classCallCheck(this,TextIterator);this.frag=fragment;this.offset=startOffset;this.pos=pos;this.endOffset=endOffset}_createClass(TextIterator,[{key:"copy",value:function copy(){return new this.constructor(this.frag,this.offset,this.endOffset,this.pos)}},{key:"atEnd",value:function atEnd(){return this.offset==this.endOffset}},{key:"next",value:function next(){if(this.pos==-1){var start=this.init();if(start)return start}return this.offset==this.endOffset?iterEnd:this.advance()}},{key:"advance",value:function advance(){var node=this.frag.content[this.pos++],end=this.offset+node.width;if(end>this.endOffset){node=node.copy(node.text.slice(0,this.endOffset-this.offset));this.offset=this.endOffset;return node}this.offset=end;return node}},{key:"init",value:function init(){this.pos=0;var offset=0;while(offset<this.offset){var node=this.frag.content[this.pos++],end=offset+node.width;if(end==this.offset)break;if(end>this.offset){var sliceEnd=node.width;if(end>this.endOffset){sliceEnd=this.endOffset-offset;end=this.endOffset}node=node.copy(node.text.slice(this.offset-offset,sliceEnd));this.offset=end;return node}offset=end}}}]);return TextIterator}();var ReverseTextIterator=function(_TextIterator){_inherits(ReverseTextIterator,_TextIterator);function ReverseTextIterator(){_classCallCheck(this,ReverseTextIterator);return _possibleConstructorReturn(this,Object.getPrototypeOf(ReverseTextIterator).apply(this,arguments))}_createClass(ReverseTextIterator,[{key:"advance",value:function advance(){var node=this.frag.content[--this.pos],end=this.offset-node.width;if(end<this.endOffset){node=node.copy(node.text.slice(this.endOffset-end));this.offset=this.endOffset;return node}this.offset=end;return node}},{key:"init",value:function init(){this.pos=this.frag.content.length;var offset=this.frag.size;while(offset>this.offset){var node=this.frag.content[--this.pos],end=offset-node.width;if(end==this.offset)break;if(end<this.offset){if(end<this.endOffset){node=node.copy(node.text.slice(this.endOffset-end,this.offset-end));end=this.endOffset}else{node=node.copy(node.text.slice(0,this.offset-end))}this.offset=end;return node}offset=end}}}]);return ReverseTextIterator}(TextIterator);var TextFragment=function(_Fragment2){_inherits(TextFragment,_Fragment2);function TextFragment(content,size){_classCallCheck(this,TextFragment);var _this4=_possibleConstructorReturn(this,Object.getPrototypeOf(TextFragment).call(this));_this4.content=content;_this4.size=size||0;if(size==null)for(var i=0;i<content.length;i++){_this4.size+=content[i].width}return _this4;
}_createClass(TextFragment,[{key:"iter",value:function iter(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];return new TextIterator(this,from,to)}},{key:"reverseIter",value:function reverseIter(){var from=arguments.length<=0||arguments[0]===undefined?this.size:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?0:arguments[1];return new ReverseTextIterator(this,from,to)}},{key:"child",value:function child(off){if(off<0||off>=this.size)throw new _error.ModelError("Offset "+off+" out of range");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i];curOff+=child.width;if(curOff>off)return child}}},{key:"forEach",value:function forEach(f){for(var i=0,off=0;i<this.content.length;i++){var child=this.content[i];f(child,off,off+=child.width)}}},{key:"chunkBefore",value:function chunkBefore(off){if(!off)throw new _error.ModelError("No chunk before start of node");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i],end=curOff+child.width;if(end>=off)return{node:child,start:curOff};curOff=end}}},{key:"chunkAfter",value:function chunkAfter(off){if(off==this.size)throw new _error.ModelError("No chunk after end of node");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i],end=curOff+child.width;if(end>off)return{node:child,start:curOff};curOff=end}}},{key:"slice",value:function slice(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];if(from==to)return emptyFragment;return new TextFragment(this.toArray(from,to),to-from)}},{key:"replace",value:function replace(off,node){if(node.isText)throw new _error.ModelError("Argument to replace should be a non-text node");var curNode=undefined,index=undefined;for(var curOff=0;curOff<off;index++){curNode=this.content[index];curOff+=curNode.width}if(curNode.isText)throw new _error.ModelError("Can not replace text content with replace method");var copy=this.content.slice();copy[index]=node;return new TextFragment(copy,this.size)}},{key:"appendInner",value:function appendInner(other,joinLeft,joinRight){var last=this.content.length-1,content=this.content.slice(0,last);var before=this.content[last],after=other.firstChild;var same=before.sameMarkup(after);if(same&&before.isText)content.push(before.copy(before.text+after.text));else if(same&&joinLeft>0&&joinRight>0)content.push(before.append(after.content,joinLeft-1,joinRight-1));else content.push(before.close(joinLeft-1,"end"),after.close(joinRight-1,"start"));return Fragment.fromArray(content.concat(other.toArray(after.width)))}},{key:"toJSON",value:function toJSON(){return this.content.map(function(n){return n.toJSON()})}},{key:"firstChild",get:function get(){return this.size?this.content[0]:null}},{key:"lastChild",get:function get(){return this.size?this.content[this.content.length-1]:null}}]);return TextFragment}(Fragment);if(typeof Symbol!="undefined"){Fragment.prototype[Symbol.iterator]=function(){return this.iter()};FlatIterator.prototype[Symbol.iterator]=TextIterator.prototype[Symbol.iterator]=function(){return this}}},{"./error":25}],27:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _node=require("./node");Object.defineProperty(exports,"Node",{enumerable:true,get:function get(){return _node.Node}});var _fragment=require("./fragment");Object.defineProperty(exports,"Fragment",{enumerable:true,get:function get(){return _fragment.Fragment}});Object.defineProperty(exports,"emptyFragment",{enumerable:true,get:function get(){return _fragment.emptyFragment}});var _mark=require("./mark");Object.defineProperty(exports,"Mark",{enumerable:true,get:function get(){return _mark.Mark}});var _schema=require("./schema");Object.defineProperty(exports,"SchemaSpec",{enumerable:true,get:function get(){return _schema.SchemaSpec}});Object.defineProperty(exports,"Schema",{enumerable:true,get:function get(){return _schema.Schema}});Object.defineProperty(exports,"SchemaError",{enumerable:true,get:function get(){return _schema.SchemaError}});Object.defineProperty(exports,"NodeType",{enumerable:true,get:function get(){return _schema.NodeType}});Object.defineProperty(exports,"Block",{enumerable:true,get:function get(){return _schema.Block}});Object.defineProperty(exports,"Textblock",{enumerable:true,get:function get(){return _schema.Textblock}});Object.defineProperty(exports,"Inline",{enumerable:true,get:function get(){return _schema.Inline}});Object.defineProperty(exports,"Text",{enumerable:true,get:function get(){return _schema.Text}});Object.defineProperty(exports,"MarkType",{enumerable:true,get:function get(){return _schema.MarkType}});Object.defineProperty(exports,"Attribute",{enumerable:true,get:function get(){return _schema.Attribute}});Object.defineProperty(exports,"NodeKind",{enumerable:true,get:function get(){return _schema.NodeKind}});var _defaultschema=require("./defaultschema");Object.defineProperty(exports,"defaultSchema",{enumerable:true,get:function get(){return _defaultschema.defaultSchema}});Object.defineProperty(exports,"Doc",{enumerable:true,get:function get(){return _defaultschema.Doc}});Object.defineProperty(exports,"BlockQuote",{enumerable:true,get:function get(){return _defaultschema.BlockQuote}});Object.defineProperty(exports,"OrderedList",{enumerable:true,get:function get(){return _defaultschema.OrderedList}});Object.defineProperty(exports,"BulletList",{enumerable:true,get:function get(){return _defaultschema.BulletList}});Object.defineProperty(exports,"ListItem",{enumerable:true,get:function get(){return _defaultschema.ListItem}});Object.defineProperty(exports,"HorizontalRule",{enumerable:true,get:function get(){return _defaultschema.HorizontalRule}});Object.defineProperty(exports,"Paragraph",{enumerable:true,get:function get(){return _defaultschema.Paragraph}});Object.defineProperty(exports,"Heading",{enumerable:true,get:function get(){return _defaultschema.Heading}});Object.defineProperty(exports,"CodeBlock",{enumerable:true,get:function get(){return _defaultschema.CodeBlock}});Object.defineProperty(exports,"Image",{enumerable:true,get:function get(){return _defaultschema.Image}});Object.defineProperty(exports,"HardBreak",{enumerable:true,get:function get(){return _defaultschema.HardBreak}});Object.defineProperty(exports,"CodeMark",{enumerable:true,get:function get(){return _defaultschema.CodeMark}});Object.defineProperty(exports,"EmMark",{enumerable:true,get:function get(){return _defaultschema.EmMark}});Object.defineProperty(exports,"StrongMark",{enumerable:true,get:function get(){return _defaultschema.StrongMark}});Object.defineProperty(exports,"LinkMark",{enumerable:true,get:function get(){return _defaultschema.LinkMark}});var _pos=require("./pos");Object.defineProperty(exports,"Pos",{enumerable:true,get:function get(){return _pos.Pos}});var _diff=require("./diff");Object.defineProperty(exports,"findDiffStart",{enumerable:true,get:function get(){return _diff.findDiffStart}});Object.defineProperty(exports,"findDiffEnd",{enumerable:true,get:function get(){return _diff.findDiffEnd}});var _error=require("./error");Object.defineProperty(exports,"ModelError",{enumerable:true,get:function get(){return _error.ModelError}})},{"./defaultschema":23,"./diff":24,"./error":25,"./fragment":26,"./mark":28,"./node":29,"./pos":30,"./schema":31}],28:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Mark=exports.Mark=function(){function Mark(type,attrs){_classCallCheck(this,Mark);this.type=type;this.attrs=attrs}_createClass(Mark,[{key:"toJSON",value:function toJSON(){var obj={_:this.type.name};for(var attr in this.attrs){obj[attr]=this.attrs[attr]}return obj}},{key:"addToSet",value:function addToSet(set){for(var i=0;i<set.length;i++){var other=set[i];if(other.type==this.type){if(this.eq(other))return set;else return set.slice(0,i).concat(this).concat(set.slice(i+1))}if(other.type.rank>this.type.rank)return set.slice(0,i).concat(this).concat(set.slice(i))}return set.concat(this)}},{key:"removeFromSet",value:function removeFromSet(set){for(var i=0;i<set.length;i++){if(this.eq(set[i]))return set.slice(0,i).concat(set.slice(i+1))}return set}},{key:"isInSet",value:function isInSet(set){for(var i=0;i<set.length;i++){if(this.eq(set[i]))return true}return false}},{key:"eq",value:function eq(other){if(this==other)return true;if(this.type!=other.type)return false;for(var attr in this.attrs){if(other.attrs[attr]!=this.attrs[attr])return false}return true}}],[{key:"sameSet",value:function sameSet(a,b){if(a==b)return true;if(a.length!=b.length)return false;for(var i=0;i<a.length;i++){if(!a[i].eq(b[i]))return false}return true}},{key:"setFrom",value:function setFrom(marks){if(!marks||marks.length==0)return empty;if(marks instanceof Mark)return[marks];var copy=marks.slice();copy.sort(function(a,b){return a.type.rank-b.type.rank});return copy}}]);return Mark}();var empty=[]},{}],29:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.TextNode=exports.Node=undefined;var _get=function get(object,property,receiver){if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{return get(parent,property,receiver)}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _fragment=require("./fragment");var _mark=require("./mark");var _pos=require("./pos");function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var emptyArray=[],emptyAttrs=Object.create(null);var Node=function(){function Node(type,attrs,content,marks){_classCallCheck(this,Node);this.type=type;this.attrs=attrs;this.content=content||_fragment.emptyFragment;this.marks=marks||emptyArray}_createClass(Node,[{key:"child",value:function child(off){return this.content.child(off)}},{key:"iter",value:function iter(start,end){return this.content.iter(start,end)}},{key:"reverseIter",value:function reverseIter(start,end){return this.content.reverseIter(start,end)}},{key:"chunkBefore",value:function chunkBefore(off){return this.content.chunkBefore(off)}},{key:"chunkAfter",value:function chunkAfter(off){return this.content.chunkAfter(off)}},{key:"forEach",value:function forEach(f){this.content.forEach(f)}},{key:"sameMarkup",value:function sameMarkup(other){return this.hasMarkup(other.type,other.attrs,other.marks)}},{key:"hasMarkup",value:function hasMarkup(type,attrs,marks){return this.type==type&&Node.sameAttrs(this.attrs,attrs||emptyAttrs)&&_mark.Mark.sameSet(this.marks,marks||emptyArray)}},{key:"copy",value:function copy(){var content=arguments.length<=0||arguments[0]===undefined?null:arguments[0];return new this.constructor(this.type,this.attrs,content,this.marks)}},{key:"mark",value:function mark(marks){return new this.constructor(this.type,this.attrs,this.content,marks)}},{key:"slice",value:function slice(from,to){return this.copy(this.content.slice(from,to))}},{key:"splice",value:function splice(from,to,replace){return this.copy(this.content.slice(0,from).append(replace).append(this.content.slice(to)))}},{key:"append",value:function append(fragment){var joinLeft=arguments.length<=1||arguments[1]===undefined?0:arguments[1];var joinRight=arguments.length<=2||arguments[2]===undefined?0:arguments[2];return this.copy(this.content.append(fragment,joinLeft,joinRight))}},{key:"replace",value:function replace(pos,node){return this.copy(this.content.replace(pos,node))}},{key:"replaceDeep",value:function replaceDeep(path,node){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(depth==path.length)return node;var pos=path[depth];return this.replace(pos,this.child(pos).replaceDeep(path,node,depth+1))}},{key:"close",value:function close(depth,side){if(depth==0&&this.size==0&&!this.type.canBeEmpty)return this.copy(this.type.defaultContent());var closedContent=undefined;if(depth>0&&(closedContent=this.content.close(depth-1,side))!=this.content)return this.copy(closedContent);return this}},{key:"path",value:function path(_path){for(var i=0,node=this;i<_path.length;node=node.child(_path[i]),i++){}return node}},{key:"nodeAfter",value:function nodeAfter(pos){var parent=this.path(pos.path);return pos.offset<parent.size?parent.child(pos.offset):null}},{key:"pathNodes",value:function pathNodes(path){var nodes=[];for(var i=0,node=this;;i++){nodes.push(node);if(i==path.length)break;node=node.child(path[i])}return nodes}},{key:"siblingRange",value:function siblingRange(from,to){for(var i=0,node=this;;i++){if(node.isTextblock){var path=from.path.slice(0,i-1),offset=from.path[i-1];return{from:new _pos.Pos(path,offset),to:new _pos.Pos(path,offset+1)}}var fromEnd=i==from.path.length,toEnd=i==to.path.length;var left=fromEnd?from.offset:from.path[i];var right=toEnd?to.offset:to.path[i];if(fromEnd||toEnd||left!=right){var path=from.path.slice(0,i);return{from:new _pos.Pos(path,left),to:new _pos.Pos(path,right+(toEnd?0:1))}}node=node.child(left)}}},{key:"nodesBetween",value:function nodesBetween(from,to,f){var path=arguments.length<=3||arguments[3]===undefined?[]:arguments[3];var parent=arguments.length<=4||arguments[4]===undefined?null:arguments[4];if(f(this,path,parent)===false)return;this.content.nodesBetween(from,to,f,path,this)}},{key:"inlineNodesBetween",value:function inlineNodesBetween(from,to,f){this.nodesBetween(from,to,function(node,path,parent){if(node.isInline){var last=path.length-1;f(node,path.slice(0,last),path[last],path[last]+node.width,parent)}})}},{key:"sliceBetween",value:function sliceBetween(from,to){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];return this.copy(this.content.sliceBetween(from,to,depth))}},{key:"marksAt",value:function marksAt(pos){var parent=this.path(pos.path);if(!parent.isTextblock||!parent.size)return emptyArray;return parent.chunkBefore(pos.offset||1).node.marks}},{key:"rangeHasMark",value:function rangeHasMark(from,to,type){var found=false;this.nodesBetween(from,to,function(node){if(type.isInSet(node.marks))found=true});return found}},{key:"toString",value:function toString(){var name=this.type.name;if(this.content.size)name+="("+this.content.toString()+")";return wrapMarks(this.marks,name)}},{key:"toJSON",value:function toJSON(){var obj={type:this.type.name};for(var _ in this.attrs){obj.attrs=this.attrs;break}if(this.size)obj.content=this.content.toJSON();if(this.marks.length)obj.marks=this.marks.map(function(n){return n.toJSON()});return obj}},{key:"size",get:function get(){return this.content.size}},{key:"width",get:function get(){return 1}},{key:"textContent",get:function get(){return this.content.textContent}},{key:"firstChild",get:function get(){return this.content.firstChild}},{key:"lastChild",get:function get(){return this.content.lastChild}},{key:"isBlock",get:function get(){return this.type.isBlock}},{key:"isTextblock",get:function get(){return this.type.isTextblock}},{key:"isInline",get:function get(){return this.type.isInline}},{key:"isText",get:function get(){return this.type.isText}},{key:"value",get:function get(){return this}}],[{key:"sameAttrs",value:function sameAttrs(a,b){if(a==b)return true;for(var prop in a){if(a[prop]!==b[prop])return false}return true}},{key:"fromJSON",value:function fromJSON(schema,json){var type=schema.nodeType(json.type);var content=json.text!=null?json.text:_fragment.Fragment.fromJSON(schema,json.content);return type.create(json.attrs,content,json.marks&&json.marks.map(schema.markFromJSON))}}]);return Node}();exports.Node=Node;if(typeof Symbol!="undefined"){Node.prototype[Symbol.iterator]=function(){return this.iter()}}var TextNode=exports.TextNode=function(_Node){_inherits(TextNode,_Node);function TextNode(type,attrs,content,marks){_classCallCheck(this,TextNode);var _this=_possibleConstructorReturn(this,Object.getPrototypeOf(TextNode).call(this,type,attrs,null,marks));_this.text=content;return _this}_createClass(TextNode,[{key:"toString",value:function toString(){return wrapMarks(this.marks,JSON.stringify(this.text))}},{key:"mark",value:function mark(marks){return new TextNode(this.type,this.attrs,this.text,marks)}},{key:"toJSON",value:function toJSON(){var base=_get(Object.getPrototypeOf(TextNode.prototype),"toJSON",this).call(this);base.text=this.text;return base}},{key:"textContent",get:function get(){return this.text}},{key:"width",get:function get(){return this.text.length}}]);return TextNode}(Node);function wrapMarks(marks,str){for(var i=marks.length-1;i>=0;i--){str=marks[i].type.name+"("+str+")"}return str}},{"./fragment":26,"./mark":28,"./pos":30}],30:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Pos=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _error=require("./error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Pos=exports.Pos=function(){function Pos(path,offset){_classCallCheck(this,Pos);this.path=path;this.offset=offset}_createClass(Pos,[{key:"toString",value:function toString(){return this.path.join("/")+":"+this.offset}},{key:"max",value:function max(other){return this.cmp(other)>0?this:other}},{key:"min",value:function min(other){return this.cmp(other)<0?this:other}},{key:"cmp",value:function cmp(other){if(other==this)return 0;return Pos.cmp(this.path,this.offset,other.path,other.offset)}},{key:"shorten",value:function shorten(){var to=arguments.length<=0||arguments[0]===undefined?null:arguments[0];var offset=arguments.length<=1||arguments[1]===undefined?0:arguments[1];if(to>=this.depth){if(to==this.depth&&!offset)return new Pos(this.path,this.offset+offset);else throw new _error.ModelError("Invalid shorten depth "+to+" for "+this)}return Pos.shorten(this.path,to,offset)}},{key:"move",value:function move(by){return new Pos(this.path,this.offset+by)}},{key:"toPath",value:function toPath(){var move=arguments.length<=0||arguments[0]===undefined?0:arguments[0];return this.path.concat(this.offset+move)}},{key:"extend",value:function extend(pos){var path=this.path.slice(),add=this.offset;for(var i=0;i<pos.path.length;i++){path.push(pos.path[i]+add);add=0}return new Pos(path,pos.offset+add)}},{key:"isValid",value:function isValid(doc,requireTextblock){for(var i=0,node=doc;;i++){if(i==this.path.length){if(requireTextblock&&!node.isTextblock)return false;return this.offset<=node.size}else{var n=this.path[i];if(n>=node.size)return false;node=node.child(n)}}}},{key:"toJSON",value:function toJSON(){return this}},{key:"depth",get:function get(){return this.path.length}}],[{key:"cmp",value:function cmp(pathA,offsetA,pathB,offsetB){var lenA=pathA.length,lenB=pathB.length;for(var i=0,end=Math.min(lenA,lenB);i<end;i++){var diff=pathA[i]-pathB[i];if(diff!=0)return diff}if(lenA>lenB)return offsetB<=pathA[i]?1:-1;else if(lenB>lenA)return offsetA<=pathB[i]?-1:1;else return offsetA-offsetB}},{key:"samePath",value:function samePath(pathA,pathB){if(pathA.length!=pathB.length)return false;for(var i=0;i<pathA.length;i++){if(pathA[i]!==pathB[i])return false}return true}},{key:"shorten",value:function shorten(path){var to=arguments.length<=1||arguments[1]===undefined?null:arguments[1];var offset=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(to==null)to=path.length-1;return new Pos(path.slice(0,to),path[to]+offset)}},{key:"from",value:function from(array){var move=arguments.length<=1||arguments[1]===undefined?0:arguments[1];if(!array.length)throw new _error.ModelError("Can't create a pos from an empty array");return new Pos(array.slice(0,array.length-1),array[array.length-1]+move)}},{key:"fromJSON",value:function fromJSON(json){return new Pos(json.path,json.offset)}}]);return Pos}()},{"./error":25}],31:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Schema=exports.SchemaSpec=exports.MarkType=exports.Attribute=exports.Text=exports.Inline=exports.Textblock=exports.Block=exports.NodeKind=exports.NodeType=exports.SchemaError=undefined;var _get=function get(object,property,receiver){if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{return get(parent,property,receiver)}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _node=require("./node");var _fragment=require("./fragment");var _mark=require("./mark");var _obj=require("../util/obj");var _error=require("../util/error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var SchemaError=exports.SchemaError=function(_ProseMirrorError){_inherits(SchemaError,_ProseMirrorError);function SchemaError(){_classCallCheck(this,SchemaError);return _possibleConstructorReturn(this,Object.getPrototypeOf(SchemaError).apply(this,arguments))}return SchemaError}(_error.ProseMirrorError);var SchemaItem=function(){function SchemaItem(){_classCallCheck(this,SchemaItem)}_createClass(SchemaItem,[{key:"getDefaultAttrs",value:function getDefaultAttrs(){var defaults=Object.create(null);for(var attrName in this.attrs){var attr=this.attrs[attrName];if(attr.default==null)return null;defaults[attrName]=attr.default}return defaults}},{key:"computeAttrs",value:function computeAttrs(attrs,arg){var built=Object.create(null);for(var name in this.attrs){var value=attrs&&attrs[name];if(value==null){var attr=this.attrs[name];if(attr.default!=null)value=attr.default;else if(attr.compute)value=attr.compute(this,arg);else throw new SchemaError("No value supplied for attribute "+name)}built[name]=value}return built}},{key:"freezeAttrs",value:function freezeAttrs(){var frozen=Object.create(null);for(var name in this.attrs){frozen[name]=this.attrs[name]}Object.defineProperty(this,"attrs",{value:frozen})}},{key:"attrs",get:function get(){return{}}}],[{key:"updateAttrs",value:function updateAttrs(attrs){Object.defineProperty(this.prototype,"attrs",{value:overlayObj(this.prototype.attrs,attrs)})}},{key:"getRegistry",value:function getRegistry(){if(this==SchemaItem)return null;if(!this.prototype.hasOwnProperty("registry"))this.prototype.registry=Object.create(Object.getPrototypeOf(this).getRegistry());return this.prototype.registry}},{key:"getNamespace",value:function getNamespace(name){if(this==SchemaItem)return null;var reg=this.getRegistry();if(!Object.prototype.hasOwnProperty.call(reg,name))reg[name]=Object.create(Object.getPrototypeOf(this).getNamespace(name));return reg[name]}},{key:"register",value:function register(namespace,name,value){this.getNamespace(namespace)[name]=function(){return value}}},{key:"registerComputed",value:function registerComputed(namespace,name,f){this.getNamespace(namespace)[name]=f}},{key:"cleanNamespace",value:function cleanNamespace(namespace){this.getNamespace(namespace).__proto__=null}}]);return SchemaItem}();var NodeType=exports.NodeType=function(_SchemaItem){_inherits(NodeType,_SchemaItem);function NodeType(name,schema){_classCallCheck(this,NodeType);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(NodeType).call(this));_this2.name=name;_this2.freezeAttrs();_this2.defaultAttrs=_this2.getDefaultAttrs();_this2.schema=schema;return _this2}_createClass(NodeType,[{key:"canContainFragment",value:function canContainFragment(fragment){var _this3=this;var ok=true;fragment.forEach(function(n){if(!_this3.canContain(n))ok=false});return ok}},{key:"canContain",value:function canContain(node){if(!this.canContainType(node.type))return false;for(var i=0;i<node.marks.length;i++){if(!this.canContainMark(node.marks[i]))return false}return true}},{key:"canContainMark",value:function canContainMark(mark){var contains=this.containsMarks;if(contains===true)return true;if(contains)for(var i=0;i<contains.length;i++){if(contains[i]==mark.name)return true}return false}},{key:"canContainType",value:function canContainType(type){return type.kind&&type.kind.isSubKind(this.contains)}},{key:"canContainContent",value:function canContainContent(type){return type.contains&&type.contains.isSubKind(this.contains)}},{key:"findConnection",value:function findConnection(other){if(this.canContainType(other))return[];var seen=Object.create(null);var active=[{from:this,via:[]}];while(active.length){var current=active.shift();for(var name in this.schema.nodes){var type=this.schema.nodes[name];if(type.contains&&type.defaultAttrs&&!(type.contains.id in seen)&&current.from.canContainType(type)){var via=current.via.concat(type);if(type.canContainType(other))return via;active.push({from:type,via:via});seen[type.contains.id]=true}}}}},{key:"computeAttrs",value:function computeAttrs(attrs,content){if(!attrs&&this.defaultAttrs)return this.defaultAttrs;else return _get(Object.getPrototypeOf(NodeType.prototype),"computeAttrs",this).call(this,attrs,content)}},{key:"create",value:function create(attrs,content,marks){return new _node.Node(this,this.computeAttrs(attrs,content),_fragment.Fragment.from(content),_mark.Mark.setFrom(marks))}},{key:"createAutoFill",value:function createAutoFill(attrs,content,marks){if((!content||content.length==0)&&!this.canBeEmpty)content=this.defaultContent();return this.create(attrs,content,marks)}},{key:"isBlock",get:function get(){return false}},{key:"isTextblock",get:function get(){return false}},{key:"isInline",get:function get(){return false}},{key:"isText",get:function get(){return false}},{key:"selectable",get:function get(){return true}},{key:"draggable",get:function get(){return false}},{key:"locked",get:function get(){return false}},{key:"contains",get:function get(){return null}},{key:"kind",get:function get(){return null}},{key:"canBeEmpty",get:function get(){return true}},{key:"containsMarks",get:function get(){return false}}],[{key:"compile",value:function compile(types,schema){var result=Object.create(null);for(var name in types){result[name]=new types[name](name,schema)}if(!result.doc)throw new SchemaError("Every schema needs a 'doc' type");if(!result.text)throw new SchemaError("Every schema needs a 'text' type");return result}}]);return NodeType}(SchemaItem);var NodeKind=exports.NodeKind=function(){function NodeKind(name){var _this4=this;_classCallCheck(this,NodeKind);this.name=name;this.supers=Object.create(null);this.id=++NodeKind.nextID;this.supers[this.id]=true;for(var _len=arguments.length,supers=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){supers[_key-1]=arguments[_key]}supers.forEach(function(sup){for(var id in sup.supers){_this4.supers[id]=true}})}_createClass(NodeKind,[{key:"isSubKind",value:function isSubKind(other){return other&&other.id in this.supers||false}}]);return NodeKind}();NodeKind.nextID=0;NodeKind.block=new NodeKind("block");NodeKind.inline=new NodeKind("inline");NodeKind.text=new NodeKind("text",NodeKind.inline);var Block=exports.Block=function(_NodeType){_inherits(Block,_NodeType);function Block(){_classCallCheck(this,Block);return _possibleConstructorReturn(this,Object.getPrototypeOf(Block).apply(this,arguments))}_createClass(Block,[{key:"defaultContent",value:function defaultContent(){var inner=this.schema.defaultTextblockType().create();var conn=this.findConnection(inner.type);if(!conn)throw new SchemaError("Can't create default content for "+this.name);for(var i=conn.length-1;i>=0;i--){inner=conn[i].create(null,inner)}return _fragment.Fragment.from(inner)}},{key:"contains",get:function get(){return NodeKind.block}},{key:"kind",get:function get(){return NodeKind.block}},{key:"isBlock",get:function get(){return true}},{key:"canBeEmpty",get:function get(){return this.contains==null}}]);return Block}(NodeType);var Textblock=exports.Textblock=function(_Block){_inherits(Textblock,_Block);function Textblock(){_classCallCheck(this,Textblock);return _possibleConstructorReturn(this,Object.getPrototypeOf(Textblock).apply(this,arguments))}_createClass(Textblock,[{key:"contains",get:function get(){return NodeKind.inline}},{key:"containsMarks",get:function get(){return true}},{key:"isTextblock",get:function get(){
return true}},{key:"canBeEmpty",get:function get(){return true}}]);return Textblock}(Block);var Inline=exports.Inline=function(_NodeType2){_inherits(Inline,_NodeType2);function Inline(){_classCallCheck(this,Inline);return _possibleConstructorReturn(this,Object.getPrototypeOf(Inline).apply(this,arguments))}_createClass(Inline,[{key:"kind",get:function get(){return NodeKind.inline}},{key:"isInline",get:function get(){return true}}]);return Inline}(NodeType);var Text=exports.Text=function(_Inline){_inherits(Text,_Inline);function Text(){_classCallCheck(this,Text);return _possibleConstructorReturn(this,Object.getPrototypeOf(Text).apply(this,arguments))}_createClass(Text,[{key:"create",value:function create(attrs,content,marks){return new _node.TextNode(this,this.computeAttrs(attrs,content),content,marks)}},{key:"selectable",get:function get(){return false}},{key:"isText",get:function get(){return true}},{key:"kind",get:function get(){return NodeKind.text}}]);return Text}(Inline);var Attribute=exports.Attribute=function Attribute(){var options=arguments.length<=0||arguments[0]===undefined?{}:arguments[0];_classCallCheck(this,Attribute);this.default=options.default;this.compute=options.compute;this.label=options.label};var MarkType=exports.MarkType=function(_SchemaItem2){_inherits(MarkType,_SchemaItem2);function MarkType(name,rank,schema){_classCallCheck(this,MarkType);var _this9=_possibleConstructorReturn(this,Object.getPrototypeOf(MarkType).call(this));_this9.name=name;_this9.freezeAttrs();_this9.rank=rank;_this9.schema=schema;var defaults=_this9.getDefaultAttrs();_this9.instance=defaults&&new _mark.Mark(_this9,defaults);return _this9}_createClass(MarkType,[{key:"create",value:function create(attrs){if(!attrs&&this.instance)return this.instance;return new _mark.Mark(this,this.computeAttrs(attrs))}},{key:"removeFromSet",value:function removeFromSet(set){for(var i=0;i<set.length;i++){if(set[i].type==this)return set.slice(0,i).concat(set.slice(i+1))}return set}},{key:"isInSet",value:function isInSet(set){for(var i=0;i<set.length;i++){if(set[i].type==this)return set[i]}}}],[{key:"getOrder",value:function getOrder(marks){var sorted=[];for(var name in marks){sorted.push({name:name,rank:marks[name].rank})}sorted.sort(function(a,b){return a.rank-b.rank});var ranks=Object.create(null);for(var i=0;i<sorted.length;i++){ranks[sorted[i].name]=i}return ranks}},{key:"compile",value:function compile(marks,schema){var order=this.getOrder(marks);var result=Object.create(null);for(var name in marks){result[name]=new marks[name](name,order[name],schema)}return result}},{key:"rank",get:function get(){return 50}}]);return MarkType}(SchemaItem);var SchemaSpec=exports.SchemaSpec=function(){function SchemaSpec(nodes,marks){_classCallCheck(this,SchemaSpec);this.nodes=nodes||{};this.marks=marks||{}}_createClass(SchemaSpec,[{key:"update",value:function update(nodes,marks){return new SchemaSpec(nodes?overlayObj(this.nodes,nodes):this.nodes,marks?overlayObj(this.marks,marks):this.marks)}}]);return SchemaSpec}();function overlayObj(base,update){var copy=(0,_obj.copyObj)(base);for(var name in update){var value=update[name];if(value==null)delete copy[name];else copy[name]=value}return copy}var Schema=function(){function Schema(spec){_classCallCheck(this,Schema);this.spec=spec;this.nodes=NodeType.compile(spec.nodes,this);this.marks=MarkType.compile(spec.marks,this);for(var prop in this.nodes){if(prop in this.marks)throw new SchemaError(prop+" can not be both a node and a mark")}this.cached=Object.create(null);this.node=this.node.bind(this);this.text=this.text.bind(this);this.nodeFromJSON=this.nodeFromJSON.bind(this);this.markFromJSON=this.markFromJSON.bind(this)}_createClass(Schema,[{key:"node",value:function node(type,attrs,content,marks){if(typeof type=="string")type=this.nodeType(type);else if(!(type instanceof NodeType))throw new SchemaError("Invalid node type: "+type);else if(type.schema!=this)throw new SchemaError("Node type from different schema used ("+type.name+")");return type.create(attrs,content,marks)}},{key:"text",value:function text(_text,marks){return this.nodes.text.create(null,_text,_mark.Mark.setFrom(marks))}},{key:"defaultTextblockType",value:function defaultTextblockType(){var cached=this.cached.defaultTextblockType;if(cached!==undefined)return cached;for(var name in this.nodes){if(this.nodes[name].defaultTextblock)return this.cached.defaultTextblockType=this.nodes[name]}return this.cached.defaultTextblockType=null}},{key:"mark",value:function mark(name,attrs){var spec=this.marks[name];if(!spec)throw new SchemaError("No mark named "+name);return spec.create(attrs)}},{key:"nodeFromJSON",value:function nodeFromJSON(json){return _node.Node.fromJSON(this,json)}},{key:"markFromJSON",value:function markFromJSON(json){var type=this.marks[json._];var attrs=null;for(var prop in json){if(prop!="_"){if(!attrs)attrs=Object.create(null);attrs[prop]=json[prop]}}return attrs?type.create(attrs):type.instance}},{key:"nodeType",value:function nodeType(name){var found=this.nodes[name];if(!found)throw new SchemaError("Unknown node type: "+name);return found}},{key:"registry",value:function registry(namespace,f){for(var i=0;i<2;i++){var obj=i?this.marks:this.nodes;for(var tname in obj){var type=obj[tname],registry=type.registry,ns=registry&&registry[namespace];if(ns)for(var prop in ns){var value=ns[prop](type);if(value!=null)f(prop,value,type,tname)}}}}}]);return Schema}();exports.Schema=Schema},{"../util/error":43,"../util/obj":46,"./fragment":26,"./mark":28,"./node":29}],32:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};exports.canLift=canLift;exports.canWrap=canWrap;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _tree=require("./tree");var _map=require("./map");_step.Step.define("ancestor",{apply:function apply(doc,step){var from=step.from,to=step.to;if(!(0,_tree.isFlatRange)(from,to))return null;var toParent=from.path,start=from.offset,end=to.offset;var _step$param=step.param;var _step$param$depth=_step$param.depth;var depth=_step$param$depth===undefined?0:_step$param$depth;var _step$param$types=_step$param.types;var types=_step$param$types===undefined?[]:_step$param$types;var _step$param$attrs=_step$param.attrs;var attrs=_step$param$attrs===undefined?[]:_step$param$attrs;var inner=doc.path(from.path);for(var i=0;i<depth;i++){if(start>0||end<doc.path(toParent).size||toParent.length==0)return null;start=toParent[toParent.length-1];end=start+1;toParent=toParent.slice(0,toParent.length-1)}if(depth==0&&types.length==0)return null;var parent=doc.path(toParent),parentSize=parent.size,newParent=undefined;if(parent.type.locked)return null;if(types.length){var _ret=function(){var lastWrapper=types[types.length-1];var content=inner.content.slice(from.offset,to.offset);if(!parent.type.canContainType(types[0])||content.some(function(n){return!lastWrapper.canContain(n)})||!inner.size&&!lastWrapper.canBeEmpty||lastWrapper.locked)return{v:null};var node=null;for(var i=types.length-1;i>=0;i--){node=types[i].create(attrs[i],node||content)}newParent=parent.splice(start,end,_model.Fragment.from(node))}();if((typeof _ret==="undefined"?"undefined":_typeof(_ret))==="object")return _ret.v}else{if(!parent.type.canContainFragment(inner.content)||!inner.size&&start==0&&end==parent.size&&!parent.type.canBeEmpty)return null;newParent=parent.splice(start,end,inner.content)}var copy=doc.replaceDeep(toParent,newParent);var toInner=toParent.slice();for(var i=0;i<types.length;i++){toInner.push(i?0:start)}var startOfInner=new _model.Pos(toInner,types.length?0:start);var replaced=null;var insertedSize=types.length?1:to.offset-from.offset;if(depth!=types.length||depth>1||types.length>1){var posBefore=new _model.Pos(toParent,start);var posAfter1=new _model.Pos(toParent,end),posAfter2=new _model.Pos(toParent,start+insertedSize);var endOfInner=new _model.Pos(toInner,startOfInner.offset+(to.offset-from.offset));replaced=[new _map.ReplacedRange(posBefore,from,posBefore,startOfInner),new _map.ReplacedRange(to,posAfter1,endOfInner,posAfter2,posAfter1,posAfter2)]}var moved=[new _map.MovedRange(from,to.offset-from.offset,startOfInner)];if(end-start!=insertedSize)moved.push(new _map.MovedRange(new _model.Pos(toParent,end),parentSize-end,new _model.Pos(toParent,start+insertedSize)));return new _step.StepResult(copy,new _map.PosMap(moved,replaced))},invert:function invert(step,oldDoc,map){var types=[],attrs=[];if(step.param.depth)for(var i=0;i<step.param.depth;i++){var parent=oldDoc.path(step.from.path.slice(0,step.from.path.length-i));types.unshift(parent.type);attrs.unshift(parent.attrs)}var newFrom=map.map(step.from).pos;var newTo=step.from.cmp(step.to)?map.map(step.to,-1).pos:newFrom;return new _step.Step("ancestor",newFrom,newTo,null,{depth:step.param.types?step.param.types.length:0,types:types,attrs:attrs})},paramToJSON:function paramToJSON(param){return{depth:param.depth,types:param.types&&param.types.map(function(t){return t.name}),attrs:param.attrs}},paramFromJSON:function paramFromJSON(schema,json){return{depth:json.depth,types:json.types&&json.types.map(function(n){return schema.nodeType(n)}),attrs:json.attrs}}});function canBeLifted(doc,range){var content=[doc.path(range.from.path)],unwrap=false;for(;;){var parentDepth=-1;var _loop=function _loop(_node,i){if(!content.some(function(inner){return!_node.type.canContainContent(inner.type)}))parentDepth=i;_node=_node.child(range.from.path[i]);node=_node};for(var node=doc,i=0;i<range.from.path.length;i++){_loop(node,i)}if(parentDepth>-1)return{path:range.from.path.slice(0,parentDepth),unwrap:unwrap};if(unwrap||!content[0].isBlock)return null;content=content[0].content.slice(range.from.offset,range.to.offset);unwrap=true}}function canLift(doc,from,to){var range=doc.siblingRange(from,to||from);var found=canBeLifted(doc,range);if(found)return{found:found,range:range}}_transform.Transform.prototype.lift=function(from){var to=arguments.length<=1||arguments[1]===undefined?from:arguments[1];var can=canLift(this.doc,from,to);if(!can)return this;var found=can.found;var range=can.range;var depth=range.from.path.length-found.path.length;var rangeNode=found.unwrap&&this.doc.path(range.from.path);for(var d=0,pos=range.to;;d++){if(pos.offset<this.doc.path(pos.path).size){this.split(pos,depth-d);break}if(d==depth-1)break;pos=pos.shorten(null,1)}for(var d=0,pos=range.from;;d++){if(pos.offset>0){this.split(pos,depth-d);var cut=range.from.path.length-depth,path=pos.path.slice(0,cut).concat(pos.path[cut]+1);while(path.length<range.from.path.length){path.push(0)}range={from:new _model.Pos(path,0),to:new _model.Pos(path,range.to.offset-range.from.offset)};break}if(d==depth-1)break;pos=pos.shorten()}if(found.unwrap){for(var i=range.to.offset-1;i>range.from.offset;i--){this.join(new _model.Pos(range.from.path,i))}var size=0;for(var i=rangeNode.iter(range.from.offset,range.to.offset),child;child=i.next().value;){size+=child.size}var path=range.from.path.concat(range.from.offset);range={from:new _model.Pos(path,0),to:new _model.Pos(path,size)};++depth}this.step("ancestor",range.from,range.to,null,{depth:depth});return this};function canWrap(doc,from,to,type){var range=doc.siblingRange(from,to||from);if(range.from.offset==range.to.offset)return null;var parent=doc.path(range.from.path);var around=parent.type.findConnection(type);var inside=type.findConnection(parent.child(range.from.offset).type);if(around&&inside)return{range:range,around:around,inside:inside}}_transform.Transform.prototype.wrap=function(from,to,type,wrapAttrs){var can=canWrap(this.doc,from,to,type);if(!can)return this;var range=can.range;var around=can.around;var inside=can.inside;var types=around.concat(type).concat(inside);var attrs=around.map(function(){return null}).concat(wrapAttrs).concat(inside.map(function(){return null}));this.step("ancestor",range.from,range.to,null,{types:types,attrs:attrs});if(inside.length){var toInner=range.from.path.slice();for(var i=0;i<around.length+inside.length+1;i++){toInner.push(i?0:range.from.offset)}for(var i=range.to.offset-1-range.from.offset;i>0;i--){this.split(new _model.Pos(toInner,i),inside.length)}}return this};_transform.Transform.prototype.setBlockType=function(from,to,type,attrs){var _this=this;this.doc.nodesBetween(from,to||from,function(node,path){if(node.isTextblock&&!node.hasMarkup(type,attrs)){path=path.slice();_this.clearMarkup(new _model.Pos(path,0),new _model.Pos(path,node.size),type);_this.step("ancestor",new _model.Pos(path,0),new _model.Pos(path,_this.doc.path(path).size),null,{depth:1,types:[type],attrs:[attrs]});return false}});return this};_transform.Transform.prototype.setNodeType=function(pos,type,attrs){var node=this.doc.nodeAfter(pos);var path=pos.toPath();this.step("ancestor",new _model.Pos(path,0),new _model.Pos(path,node.size),null,{depth:1,types:[type],attrs:[attrs]});return this}},{"../model":27,"./map":35,"./step":39,"./transform":40,"./tree":41}],33:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Remapping=exports.MapResult=exports.PosMap=exports.joinableBlocks=exports.joinPoint=exports.canWrap=exports.canLift=exports.StepResult=exports.Step=exports.Transform=undefined;var _transform=require("./transform");Object.defineProperty(exports,"Transform",{enumerable:true,get:function get(){return _transform.Transform}});var _step=require("./step");Object.defineProperty(exports,"Step",{enumerable:true,get:function get(){return _step.Step}});Object.defineProperty(exports,"StepResult",{enumerable:true,get:function get(){return _step.StepResult}});var _ancestor=require("./ancestor");Object.defineProperty(exports,"canLift",{enumerable:true,get:function get(){return _ancestor.canLift}});Object.defineProperty(exports,"canWrap",{enumerable:true,get:function get(){return _ancestor.canWrap}});var _join=require("./join");Object.defineProperty(exports,"joinPoint",{enumerable:true,get:function get(){return _join.joinPoint}});Object.defineProperty(exports,"joinableBlocks",{enumerable:true,get:function get(){return _join.joinableBlocks}});var _map=require("./map");Object.defineProperty(exports,"PosMap",{enumerable:true,get:function get(){return _map.PosMap}});Object.defineProperty(exports,"MapResult",{enumerable:true,get:function get(){return _map.MapResult}});Object.defineProperty(exports,"Remapping",{enumerable:true,get:function get(){return _map.Remapping}});require("./mark");require("./split");require("./replace")},{"./ancestor":32,"./join":34,"./map":35,"./mark":36,"./replace":37,"./split":38,"./step":39,"./transform":40}],34:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.joinableBlocks=joinableBlocks;exports.joinPoint=joinPoint;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");_step.Step.define("join",{apply:function apply(doc,step){var before=doc.path(step.from.path);var after=doc.path(step.to.path);if(step.from.offset<before.size||step.to.offset>0||!before.type.canContainFragment(after.content))return null;var pFrom=step.from.path,pTo=step.to.path;var last=pFrom.length-1,offset=pFrom[last]+1;if(pFrom.length!=pTo.length||pFrom.length==0||offset!=pTo[last])return null;for(var i=0;i<last;i++){if(pFrom[i]!=pTo[i])return null}var targetPath=pFrom.slice(0,last);var target=doc.path(targetPath),oldSize=target.size;if(target.type.locked)return null;var joined=before.append(after.content);var copy=doc.replaceDeep(targetPath,target.splice(offset-1,offset+1,_model.Fragment.from(joined)));var map=new _map.PosMap([new _map.MovedRange(step.to,after.size,step.from),new _map.MovedRange(new _model.Pos(targetPath,offset+1),oldSize-offset-1,new _model.Pos(targetPath,offset))],[new _map.ReplacedRange(step.from,step.to,step.from,step.from,step.to.shorten())]);return new _step.StepResult(copy,map)},invert:function invert(step,oldDoc){return new _step.Step("split",null,null,step.from,oldDoc.path(step.to.path).copy())}});function joinableBlocks(doc,pos){if(pos.offset==0)return false;var parent=doc.path(pos.path);if(parent.isTextblock||pos.offset==parent.size)return false;var type=parent.child(pos.offset-1).type;return!type.isTextblock&&type.contains&&type==parent.child(pos.offset).type}function joinPoint(doc,pos){var dir=arguments.length<=2||arguments[2]===undefined?-1:arguments[2];for(;;){if(joinableBlocks(doc,pos))return pos;if(pos.depth==0)return null;pos=pos.shorten(null,dir<0?0:1)}}_transform.Transform.prototype.join=function(at){var parent=this.doc.path(at.path);if(at.offset==0||at.offset==parent.size||parent.isTextblock)return this;this.step("join",new _model.Pos(at.path.concat(at.offset-1),parent.child(at.offset-1).size),new _model.Pos(at.path.concat(at.offset),0));return this}},{"../model":27,"./map":35,"./step":39,"./transform":40}],35:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Remapping=exports.nullMap=exports.MapResult=exports.PosMap=exports.ReplacedRange=exports.MovedRange=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var MovedRange=exports.MovedRange=function(){function MovedRange(start,size){var dest=arguments.length<=2||arguments[2]===undefined?null:arguments[2];_classCallCheck(this,MovedRange);this.start=start;this.size=size;this.dest=dest}_createClass(MovedRange,[{key:"toString",value:function toString(){return"[moved "+this.start+"+"+this.size+" to "+this.dest+"]"}},{key:"end",get:function get(){return new _model.Pos(this.start.path,this.start.offset+this.size)}}]);return MovedRange}();var Side=function Side(from,to,ref){_classCallCheck(this,Side);this.from=from;this.to=to;this.ref=ref};var ReplacedRange=exports.ReplacedRange=function(){function ReplacedRange(from,to,newFrom,newTo){var ref=arguments.length<=4||arguments[4]===undefined?from:arguments[4];var newRef=arguments.length<=5||arguments[5]===undefined?newFrom:arguments[5];_classCallCheck(this,ReplacedRange);this.before=new Side(from,to,ref);this.after=new Side(newFrom,newTo,newRef)}_createClass(ReplacedRange,[{key:"toString",value:function toString(){return"[replaced "+this.before.from+"-"+this.before.to+" with "+this.after.from+"-"+this.after.to+"]"}}]);return ReplacedRange}();var empty=[];function offsetFrom(base,pos){if(pos.path.length>base.path.length){var path=[pos.path[base.path.length]-base.offset];for(var i=base.path.length+1;i<pos.path.length;i++){path.push(pos.path[i])}return new _model.Pos(path,pos.offset)}else{return new _model.Pos([],pos.offset-base.offset)}}function mapThrough(map,pos){var bias=arguments.length<=2||arguments[2]===undefined?1:arguments[2];var back=arguments[3];for(var i=0;i<map.replaced.length;i++){var range=map.replaced[i],side=back?range.after:range.before;var left=undefined,right=undefined;if((left=pos.cmp(side.from))>=0&&(right=pos.cmp(side.to))<=0){var other=back?range.before:range.after;return new MapResult(bias<0?other.from:other.to,!!(left&&right),{rangeID:i,offset:offsetFrom(side.ref,pos)})}}for(var i=0;i<map.moved.length;i++){var range=map.moved[i];var start=back?range.dest:range.start;if(pos.cmp(start)>=0&&_model.Pos.cmp(pos.path,pos.offset,start.path,start.offset+range.size)<=0){var dest=back?range.start:range.dest;var depth=start.depth;if(pos.depth>depth){var offset=dest.offset+(pos.path[depth]-start.offset);return new MapResult(new _model.Pos(dest.path.concat(offset).concat(pos.path.slice(depth+1)),pos.offset))}else{return new MapResult(new _model.Pos(dest.path,dest.offset+(pos.offset-start.offset)))}}}return new MapResult(pos)}var PosMap=exports.PosMap=function(){function PosMap(moved,replaced){_classCallCheck(this,PosMap);this.moved=moved||empty;this.replaced=replaced||empty}_createClass(PosMap,[{key:"recover",value:function recover(offset){return this.replaced[offset.rangeID].after.ref.extend(offset.offset)}},{key:"map",value:function map(pos,bias){return mapThrough(this,pos,bias,false)}},{key:"invert",value:function invert(){return new InvertedPosMap(this)}},{key:"toString",value:function toString(){return this.moved.concat(this.replaced).join(" ")}}]);return PosMap}();var MapResult=exports.MapResult=function MapResult(pos){var deleted=arguments.length<=1||arguments[1]===undefined?false:arguments[1];var recover=arguments.length<=2||arguments[2]===undefined?null:arguments[2];_classCallCheck(this,MapResult);this.pos=pos;this.deleted=deleted;this.recover=recover};var InvertedPosMap=function(){function InvertedPosMap(map){_classCallCheck(this,InvertedPosMap);this.inner=map}_createClass(InvertedPosMap,[{key:"recover",value:function recover(offset){return this.inner.replaced[offset.rangeID].before.ref.extend(offset.offset)}},{key:"map",value:function map(pos,bias){return mapThrough(this.inner,pos,bias,true)}},{key:"invert",value:function invert(){return this.inner}},{key:"toString",value:function toString(){return"-"+this.inner}}]);return InvertedPosMap}();var nullMap=exports.nullMap=new PosMap;var Remapping=exports.Remapping=function(){function Remapping(){var head=arguments.length<=0||arguments[0]===undefined?[]:arguments[0];var tail=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var mirror=arguments.length<=2||arguments[2]===undefined?Object.create(null):arguments[2];_classCallCheck(this,Remapping);this.head=head;this.tail=tail;this.mirror=mirror}_createClass(Remapping,[{key:"addToFront",value:function addToFront(map,corr){this.head.push(map);var id=-this.head.length;if(corr!=null)this.mirror[id]=corr;return id}},{key:"addToBack",value:function addToBack(map,corr){this.tail.push(map);var id=this.tail.length-1;if(corr!=null)this.mirror[corr]=id;return id}},{key:"get",value:function get(id){return id<0?this.head[-id-1]:this.tail[id]}},{key:"map",value:function map(pos,bias){var deleted=false;for(var i=-this.head.length;i<this.tail.length;i++){var map=this.get(i);var result=map.map(pos,bias);if(result.recover){var corr=this.mirror[i];if(corr!=null){i=corr;pos=this.get(corr).recover(result.recover);continue}}if(result.deleted)deleted=true;pos=result.pos}return new MapResult(pos,deleted)}}]);return Remapping}()},{"../model":27}],36:[function(require,module,exports){"use strict";var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _tree=require("./tree");_step.Step.define("addMark",{apply:function apply(doc,step){return new _step.StepResult((0,_tree.copyStructure)(doc,step.from,step.to,function(node,from,to){if(!node.type.canContainMark(step.param))return node;return(0,_tree.copyInline)(node,from,to,function(node){return node.mark(step.param.addToSet(node.marks))})}))},invert:function invert(step,_oldDoc,map){return new _step.Step("removeMark",step.from,map.map(step.to).pos,null,step.param)},paramToJSON:function paramToJSON(param){return param.toJSON()},paramFromJSON:function paramFromJSON(schema,json){return schema.markFromJSON(json)}});_transform.Transform.prototype.addMark=function(from,to,mark){var _this=this;var removed=[],added=[],removing=null,adding=null;this.doc.inlineNodesBetween(from,to,function(_ref,path,start,end,parent){var marks=_ref.marks;if(mark.isInSet(marks)||!parent.type.canContainMark(mark.type)){adding=removing=null}else{var rm=mark.type.isInSet(marks);if(rm){if(removing&&removing.param.eq(rm)){removing.to=new _model.Pos(path,end)}else{removing=new _step.Step("removeMark",new _model.Pos(path,start),new _model.Pos(path,end),null,rm);removed.push(removing)}}else if(removing){removing=null}if(adding){adding.to=new _model.Pos(path,end)}else{adding=new _step.Step("addMark",new _model.Pos(path,start),new _model.Pos(path,end),null,mark);added.push(adding)}}});removed.forEach(function(s){return _this.step(s)});added.forEach(function(s){return _this.step(s)});return this};_step.Step.define("removeMark",{apply:function apply(doc,step){return new _step.StepResult((0,_tree.copyStructure)(doc,step.from,step.to,function(node,from,to){return(0,_tree.copyInline)(node,from,to,function(node){return node.mark(step.param.removeFromSet(node.marks))})}))},invert:function invert(step,_oldDoc,map){return new _step.Step("addMark",step.from,map.map(step.to).pos,null,step.param)},paramToJSON:function paramToJSON(param){return param.toJSON()},paramFromJSON:function paramFromJSON(schema,json){return schema.markFromJSON(json)}});_transform.Transform.prototype.removeMark=function(from,to){var _this2=this;var mark=arguments.length<=2||arguments[2]===undefined?null:arguments[2];var matched=[],step=0;this.doc.inlineNodesBetween(from,to,function(_ref2,path,start,end){var marks=_ref2.marks;step++;var toRemove=null;if(mark instanceof _model.MarkType){var found=mark.isInSet(marks);if(found)toRemove=[found]}else if(mark){if(mark.isInSet(marks))toRemove=[mark]}else{toRemove=marks}if(toRemove&&toRemove.length){path=path.slice();for(var i=0;i<toRemove.length;i++){var rm=toRemove[i],found=undefined;for(var j=0;j<matched.length;j++){var m=matched[j];if(m.step==step-1&&rm.eq(matched[j].style))found=m}if(found){found.to=new _model.Pos(path,end);found.step=step}else{matched.push({style:rm,from:new _model.Pos(path,start),to:new _model.Pos(path,end),step:step})}}}});matched.forEach(function(m){return _this2.step("removeMark",m.from,m.to,null,m.style)});return this};_transform.Transform.prototype.clearMarkup=function(from,to,newParent){var _this3=this;var delSteps=[];this.doc.inlineNodesBetween(from,to,function(_ref3,path,start,end){var marks=_ref3.marks;var type=_ref3.type;if(newParent?!newParent.canContainType(type):!type.isText){path=path.slice();var _from=new _model.Pos(path,start);delSteps.push(new _step.Step("replace",_from,new _model.Pos(path,end),_from));return}for(var i=0;i<marks.length;i++){var mark=marks[i];if(!newParent||!newParent.canContainMark(mark.type)){path=path.slice();_this3.step("removeMark",new _model.Pos(path,start),new _model.Pos(path,end),null,mark)}}});for(var i=delSteps.length-1;i>=0;i--){this.step(delSteps[i])}return this}},{"../model":27,"./step":39,"./transform":40,"./tree":41}],37:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.replace=replace;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");var _tree=require("./tree");function findMovedChunks(oldNode,oldPath,newNode,startDepth){var moved=[];var newPath=oldPath.path.slice(0,startDepth);for(var depth=startDepth;;depth++){var joined=depth==oldPath.depth?0:1;var cut=depth==oldPath.depth?oldPath.offset:oldPath.path[depth];var afterCut=oldNode.size-cut;var newOffset=newNode.size-afterCut;var from=oldPath.shorten(depth,joined);var to=new _model.Pos(newPath,newOffset+joined);if(from.cmp(to))moved.push(new _map.MovedRange(from,afterCut-joined,to));if(!joined)return moved;oldNode=oldNode.child(cut);newNode=newNode.child(newOffset);newPath=newPath.concat(newOffset)}}function replace(node,from,to,root,repl){var depth=arguments.length<=5||arguments[5]===undefined?0:arguments[5];if(depth==root.length){var before=node.sliceBetween(null,from,depth);var after=node.sliceBetween(to,null,depth),result=undefined;if(!before.type.canContainFragment(repl.content))return null;if(repl.content.size)result=before.append(repl.content,from.depth-depth,repl.openLeft).append(after.content,repl.openRight,to.depth-depth);else result=before.append(after.content,from.depth-depth,to.depth-depth);if(!result.size&&!result.type.canBeEmpty)result=result.copy(result.type.defaultContent());return{doc:result,moved:findMovedChunks(node,to,result,depth)}}else{var pos=root[depth];var result=replace(node.child(pos),from,to,root,repl,depth+1);if(!result)return null;return{doc:node.replace(pos,result.doc),moved:result.moved}}}var nullRepl={content:_model.emptyFragment,openLeft:0,openRight:0};_step.Step.define("replace",{apply:function apply(doc,step){var rootPos=step.pos,root=rootPos.path;if(step.from.depth<root.length||step.to.depth<root.length)return null;for(var i=0;i<root.length;i++){if(step.from.path[i]!=root[i]||step.to.path[i]!=root[i])return null}var result=replace(doc,step.from,step.to,rootPos.path,step.param||nullRepl);if(!result)return null;var out=result.doc;var moved=result.moved;var end=moved.length?moved[moved.length-1].dest:step.to;var replaced=new _map.ReplacedRange(step.from,step.to,step.from,end,rootPos,rootPos);return new _step.StepResult(out,new _map.PosMap(moved,[replaced]))},invert:function invert(step,oldDoc,map){var depth=step.pos.depth;return new _step.Step("replace",step.from,map.map(step.to).pos,step.from.shorten(depth),{content:oldDoc.path(step.pos.path).content.sliceBetween(step.from,step.to,depth),openLeft:step.from.depth-depth,openRight:step.to.depth-depth})},paramToJSON:function paramToJSON(param){return param&&{content:param.content.size&&param.content.toJSON(),openLeft:param.openLeft,openRight:param.openRight}},paramFromJSON:function paramFromJSON(schema,json){return json&&{content:_model.Fragment.fromJSON(schema,json.content),openLeft:json.openLeft,openRight:json.openRight}}});function shiftFromStack(stack,depth){var shifted=stack[depth]=stack[depth].slice(1);for(var i=depth-1;i>=0;i--){shifted=stack[i]=stack[i].replace(0,shifted)}}function buildInserted(nodesLeft,source,start,end){var sliced=source.sliceBetween(start,end);var nodesRight=[];for(var node=sliced,i=0;i<=start.path.length;i++,node=node.firstChild){nodesRight.push(node)}var same=(0,_tree.samePathDepth)(start,end);var searchLeft=nodesLeft.length-1,searchRight=nodesRight.length-1;var result=null,dLeft=start.depth,dRight=end.depth;var inner=nodesRight[searchRight];if(inner.isTextblock&&inner.size&&nodesLeft[searchLeft].isTextblock){result=nodesLeft[searchLeft--].copy(inner.content);--searchRight;shiftFromStack(nodesRight,searchRight)}for(;;searchRight--){var node=nodesRight[searchRight],type=node.type,matched=null;var outside=searchRight<=same;for(var i=searchLeft;i>=0;i--){var left=nodesLeft[i];if(outside?left.type.canContainContent(node.type):left.type==type){matched=i;break}}if(matched!=null){if(!result){result=nodesLeft[matched].copy(node.content);searchLeft=matched-1}else{while(searchLeft>=matched){var wrap=nodesLeft[searchLeft];var content=_model.Fragment.from(result);result=wrap.copy(searchLeft==matched?content.append(node.content):content);searchLeft--}}if(outside)break}else{--dLeft}if(matched!=null||node.size==0){if(outside&&matched==null)--dRight;shiftFromStack(nodesRight,searchRight-1)}}var repl={content:result?result.content:_model.emptyFragment,openLeft:dLeft-searchRight,openRight:dRight-searchRight};return{repl:repl,depth:searchLeft+1}}function moveText(tr,doc,before,after){var root=(0,_tree.samePathDepth)(before,after);var cutAt=after.shorten(null,1);while(cutAt.path.length>root&&doc.path(cutAt.path).size==1){cutAt=cutAt.shorten(null,1)}tr.split(cutAt,cutAt.path.length-root);var start=after,end=new _model.Pos(start.path,doc.path(start.path).size);var parent=doc.path(start.path.slice(0,root));var wanted=parent.pathNodes(before.path.slice(root));var existing=parent.pathNodes(start.path.slice(root));
while(wanted.length&&existing.length&&wanted[0].sameMarkup(existing[0])){wanted.shift();existing.shift()}if(existing.length||wanted.length)tr.step("ancestor",start,end,null,{depth:existing.length,types:wanted.map(function(n){return n.type}),attrs:wanted.map(function(n){return n.attrs})});for(var i=root;i<before.path.length;i++){tr.join(before.shorten(i,1))}}_transform.Transform.prototype.delete=function(from,to){if(from.cmp(to))this.replace(from,to);return this};_transform.Transform.prototype.replace=function(from,to,source,start,end){var repl=undefined,depth=undefined,doc=this.doc,maxDepth=(0,_tree.samePathDepth)(from,to);if(source){var _buildInserted=buildInserted(doc.pathNodes(from.path),source,start,end);repl=_buildInserted.repl;depth=_buildInserted.depth;while(depth>maxDepth){if(repl.content.size)repl={content:_model.Fragment.from(doc.path(from.path.slice(0,depth)).copy(repl.content)),openLeft:repl.openLeft+1,openRight:repl.openRight+1};depth--}}else{repl=nullRepl;depth=maxDepth}var root=from.shorten(depth),docAfter=doc,after=to;if(repl.content.size||(0,_tree.replaceHasEffect)(doc,from,to)){var result=this.step("replace",from,to,root,repl);docAfter=result.doc;after=result.map.map(to).pos}if(!doc.path(to.path).isTextblock)return this;if(!(repl.content.size?source.path(end.path).isTextblock:doc.path(from.path).isTextblock))return this;var nodesAfter=doc.path(root.path).pathNodes(to.path.slice(depth)).slice(1);var nodesBefore=undefined;if(repl.content.size){var inserted=repl.content;nodesBefore=[];for(var i=0;i<repl.openRight;i++){var last=inserted.child(inserted.size-1);nodesBefore.push(last);inserted=last.content}}else{nodesBefore=doc.path(root.path).pathNodes(from.path.slice(depth)).slice(1)}if(nodesBefore.length&&(nodesAfter.length!=nodesBefore.length||!nodesAfter.every(function(n,i){return n.sameMarkup(nodesBefore[i])}))){var _after$shorten=after.shorten(root.depth);var path=_after$shorten.path;var offset=_after$shorten.offset;var before=undefined;for(var node=docAfter.path(path),i=0;;i++){if(i==nodesBefore.length){before=new _model.Pos(path,offset);break}path.push(offset-1);node=node.child(offset-1);offset=node.size}moveText(this,docAfter,before,after)}return this};_transform.Transform.prototype.replaceWith=function(from,to,content){if(!(content instanceof _model.Fragment))content=_model.Fragment.from(content);if(_model.Pos.samePath(from.path,to.path))this.step("replace",from,to,from,{content:content,openLeft:0,openRight:0});else this.delete(from,to).step("replace",from,from,from,{content:content,openLeft:0,openRight:0});return this};_transform.Transform.prototype.insert=function(pos,content){return this.replaceWith(pos,pos,content)};_transform.Transform.prototype.insertText=function(pos,text){return this.insert(pos,this.doc.type.schema.text(text,this.doc.marksAt(pos)))};_transform.Transform.prototype.insertInline=function(pos,node){return this.insert(pos,node.mark(this.doc.marksAt(pos)))}},{"../model":27,"./map":35,"./step":39,"./transform":40,"./tree":41}],38:[function(require,module,exports){"use strict";var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");_step.Step.define("split",{apply:function apply(doc,step){var pos=step.pos;if(pos.depth==0)return null;var _pos$shorten=pos.shorten();var parentPath=_pos$shorten.path;var offset=_pos$shorten.offset;var parent=doc.path(parentPath);var target=parent.child(offset),targetSize=target.size;var _ref=step.param||target;var typeAfter=_ref.type;var attrsAfter=_ref.attrs;var splitAt=pos.offset;if(splitAt==0&&!target.type.canBeEmpty||target.type.locked||splitAt==target.size&&!typeAfter.canBeEmpty)return null;var newParent=parent.splice(offset,offset+1,_model.Fragment.from([target.slice(0,splitAt),typeAfter.create(attrsAfter,target.content.slice(splitAt))]));var copy=doc.replaceDeep(parentPath,newParent);var dest=new _model.Pos(parentPath.concat(offset+1),0);var map=new _map.PosMap([new _map.MovedRange(pos,targetSize-pos.offset,dest),new _map.MovedRange(new _model.Pos(parentPath,offset+1),newParent.size-2-offset,new _model.Pos(parentPath,offset+2))],[new _map.ReplacedRange(pos,pos,pos,dest,pos,pos.shorten(null,1))]);return new _step.StepResult(copy,map)},invert:function invert(step,_oldDoc,map){return new _step.Step("join",step.pos,map.map(step.pos).pos)},paramToJSON:function paramToJSON(param){return param&&{type:param.type.name,attrs:param.attrs}},paramFromJSON:function paramFromJSON(schema,json){return json&&{type:schema.nodeType(json.type),attrs:json.attrs}}});_transform.Transform.prototype.split=function(pos){var depth=arguments.length<=1||arguments[1]===undefined?1:arguments[1];var typeAfter=arguments[2];var attrsAfter=arguments[3];if(depth==0)return this;for(var i=0;;i++){this.step("split",null,null,pos,typeAfter&&{type:typeAfter,attrs:attrsAfter});if(i==depth-1)return this;typeAfter=null;pos=pos.shorten(null,1)}};_transform.Transform.prototype.splitIfNeeded=function(pos){var depth=arguments.length<=1||arguments[1]===undefined?1:arguments[1];for(var off=0;off<depth;off++){var here=pos.shorten(pos.depth-off);if(here.offset&&here.offset<this.doc.path(here.path).size)this.step("split",null,null,here)}return this}},{"../model":27,"./map":35,"./step":39,"./transform":40}],39:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.StepResult=exports.Step=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _error=require("../util/error");var _map=require("./map");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Step=exports.Step=function(){function Step(type,from,to,pos){var param=arguments.length<=4||arguments[4]===undefined?null:arguments[4];_classCallCheck(this,Step);if(!(type in steps))throw new _error.NamespaceError("Unknown step type: "+type);this.type=type;this.from=from;this.to=to;this.pos=pos;this.param=param}_createClass(Step,[{key:"apply",value:function apply(doc){return steps[this.type].apply(doc,this)}},{key:"invert",value:function invert(oldDoc,map){return steps[this.type].invert(this,oldDoc,map)}},{key:"map",value:function map(remapping){var allDeleted=true;var from=null,to=null,pos=null;if(this.from){var result=remapping.map(this.from,1);from=result.pos;if(!result.deleted)allDeleted=false}if(this.to){if(this.to.cmp(this.from)==0){to=from}else{var result=remapping.map(this.to,-1);to=result.pos.max(from);if(!result.deleted)allDeleted=false}}if(this.pos){if(from&&this.pos.cmp(this.from)==0){pos=from}else if(to&&this.pos.cmp(this.to)==0){pos=to}else{var result=remapping.map(this.pos,1);pos=result.pos;if(!result.deleted)allDeleted=false}}return allDeleted?null:new Step(this.type,from,to,pos,this.param)}},{key:"toJSON",value:function toJSON(){var impl=steps[this.type];return{type:this.type,from:this.from,to:this.to,pos:this.pos,param:impl.paramToJSON?impl.paramToJSON(this.param):this.param}}}],[{key:"fromJSON",value:function fromJSON(schema,json){var impl=steps[json.type];return new Step(json.type,json.from&&_model.Pos.fromJSON(json.from),json.to&&_model.Pos.fromJSON(json.to),json.pos&&_model.Pos.fromJSON(json.pos),impl.paramFromJSON?impl.paramFromJSON(schema,json.param):json.param)}},{key:"define",value:function define(type,implementation){steps[type]=implementation}}]);return Step}();var StepResult=exports.StepResult=function StepResult(doc){var map=arguments.length<=1||arguments[1]===undefined?_map.nullMap:arguments[1];_classCallCheck(this,StepResult);this.doc=doc;this.map=map};var steps=Object.create(null)},{"../model":27,"../util/error":43,"./map":35}],40:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Transform=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _step2=require("./step");var _map=require("./map");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Transform=function(){function Transform(doc){_classCallCheck(this,Transform);this.steps=[];this.docs=[doc];this.maps=[]}_createClass(Transform,[{key:"step",value:function step(_step,from,to,pos,param){if(typeof _step=="string")_step=new _step2.Step(_step,from,to,pos,param);var result=_step.apply(this.doc);if(result){this.steps.push(_step);this.maps.push(result.map);this.docs.push(result.doc)}return result}},{key:"map",value:function map(pos,bias){var deleted=false;for(var i=0;i<this.maps.length;i++){var result=this.maps[i].map(pos,bias);pos=result.pos;if(result.deleted)deleted=true}return new _map.MapResult(pos,deleted)}},{key:"doc",get:function get(){return this.docs[this.docs.length-1]}},{key:"before",get:function get(){return this.docs[0]}}]);return Transform}();exports.Transform=Transform},{"./map":35,"./step":39}],41:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.copyStructure=copyStructure;exports.copyInline=copyInline;exports.isFlatRange=isFlatRange;exports.replaceHasEffect=replaceHasEffect;exports.samePathDepth=samePathDepth;var _model=require("../model");function copyStructure(node,from,to,f){var depth=arguments.length<=4||arguments[4]===undefined?0:arguments[4];if(node.isTextblock){return f(node,from?from.offset:0,to?to.offset:node.size)}else{if(!node.size)return node;var start=from?from.path[depth]:0;var end=to?to.path[depth]+1:node.size;var content=node.content.toArray(0,start);for(var iter=node.iter(start,end),child;child=iter.next().value;){var passFrom=iter.offset-child.width==start?from:null;var passTo=iter.offset==end?to:null;content.push(copyStructure(child,passFrom,passTo,f,depth+1))}return node.copy(_model.Fragment.fromArray(content.concat(node.content.toArray(end))))}}function copyInline(node,from,to,f){return node.splice(from,to,node.content.slice(from,to).map(f))}function isFlatRange(from,to){if(from.path.length!=to.path.length)return false;for(var i=0;i<from.path.length;i++){if(from.path[i]!=to.path[i])return false}return from.offset<=to.offset}function canBeJoined(node,offset,depth){if(!depth||offset==0||offset==node.size)return false;var left=node.child(offset-1),right=node.child(offset);return left.sameMarkup(right)}function replaceHasEffect(doc,from,to){for(var depth=0,node=doc;;depth++){var fromEnd=depth==from.depth,toEnd=depth==to.depth;if(fromEnd||toEnd||from.path[depth]!=to.path[depth]){var gapStart=undefined,gapEnd=undefined;if(fromEnd){gapStart=from.offset}else{gapStart=from.path[depth]+1;for(var i=depth+1,n=node.child(gapStart-1);i<=from.path.length;i++){if(i==from.path.length){if(from.offset<n.size)return true}else{if(from.path[i]+1<n.size)return true;n=n.child(from.path[i])}}}if(toEnd){gapEnd=to.offset}else{gapEnd=to.path[depth];for(var i=depth+1;i<=to.path.length;i++){if((i==to.path.length?to.offset:to.path[i])>0)return true}}if(gapStart!=gapEnd)return true;return canBeJoined(node,gapStart,Math.min(from.depth,to.depth)-depth)}else{node=node.child(from.path[depth])}}}function samePathDepth(a,b){for(var i=0;;i++){if(i==a.path.length||i==b.path.length||a.path[i]!=b.path[i])return i}}},{"../model":27}],42:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ParamPrompt=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.openPrompt=openPrompt;var _error=require("../util/error");var _dom=require("../dom");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var ParamPrompt=exports.ParamPrompt=function(){function ParamPrompt(pm,command){var _this=this;_classCallCheck(this,ParamPrompt);this.pm=pm;this.command=command;this.doClose=null;this.fields=command.params.map(function(param){if(!(param.type in _this.paramTypes))throw new _error.AssertionError("Unsupported parameter type: "+param.type);return _this.paramTypes[param.type].render.call(_this.pm,param,_this.defaultValue(param))});this.form=(0,_dom.elt)("form",null,this.fields.map(function(f){return(0,_dom.elt)("div",null,f)}))}_createClass(ParamPrompt,[{key:"close",value:function close(){if(this.doClose){this.doClose();this.doClose=null}}},{key:"open",value:function open(){var _this2=this;this.close();var prompt=this.prompt();var hadFocus=this.pm.hasFocus();this.doClose=function(){prompt.close();if(hadFocus)setTimeout(function(){return _this2.pm.focus()},50)};var submit=function submit(){var params=_this2.values();if(params){_this2.close();_this2.command.exec(_this2.pm,params)}};this.form.addEventListener("submit",function(e){e.preventDefault();submit()});this.form.addEventListener("keydown",function(e){if(e.keyCode==27){e.preventDefault();prompt.close()}else if(e.keyCode==13&&!(e.ctrlKey||e.metaKey||e.shiftKey)){e.preventDefault();submit()}});var input=this.form.querySelector("input, textarea");if(input)input.focus()}},{key:"values",value:function values(){var result=[];for(var i=0;i<this.command.params.length;i++){var param=this.command.params[i],dom=this.fields[i];var type=this.paramTypes[param.type],value=undefined,bad=undefined;if(type.validate)bad=type.validate(dom);if(!bad){value=type.read.call(this.pm,dom);if(param.validate)bad=param.validate(value);else if(!value&&param.default==null)bad="No default value available"}if(bad){if(type.reportInvalid)type.reportInvalid.call(this.pm,dom,bad);else this.reportInvalid(dom,bad);return null}result.push(value)}return result}},{key:"defaultValue",value:function defaultValue(param){if(param.prefill){var prefill=param.prefill.call(this.command.self,this.pm);if(prefill!=null)return prefill}return param.default}},{key:"prompt",value:function prompt(){var _this3=this;return openPrompt(this.pm,this.form,{onClose:function onClose(){return _this3.close()}})}},{key:"reportInvalid",value:function reportInvalid(dom,message){var parent=dom.parentNode;var style="left: "+(dom.offsetLeft+dom.offsetWidth+2)+"px; top: "+(dom.offsetTop-5)+"px";var msg=parent.appendChild((0,_dom.elt)("div",{"class":"ProseMirror-invalid",style:style},message));setTimeout(function(){return parent.removeChild(msg)},1500)}}]);return ParamPrompt}();ParamPrompt.prototype.paramTypes=Object.create(null);ParamPrompt.prototype.paramTypes.text={render:function render(param,value){return(0,_dom.elt)("input",{type:"text",placeholder:param.label,value:value,autocomplete:"off"})},read:function read(dom){return dom.value}};ParamPrompt.prototype.paramTypes.select={render:function render(param,value){var options=param.options.call?param.options(this):param.options;return(0,_dom.elt)("select",null,options.map(function(o){return(0,_dom.elt)("option",{value:o.value,selected:o.value==value?"true":null},o.label)}))},read:function read(dom){return dom.value}};function openPrompt(pm,content,options){var button=(0,_dom.elt)("button",{"class":"ProseMirror-prompt-close"});var wrapper=(0,_dom.elt)("div",{"class":"ProseMirror-prompt"},content,button);var outerBox=pm.wrapper.getBoundingClientRect();pm.wrapper.appendChild(wrapper);if(options&&options.pos){wrapper.style.left=options.pos.left-outerBox.left+"px";wrapper.style.pos=options.pos.top-outerBox.top+"px"}else{var blockBox=wrapper.getBoundingClientRect();var cX=Math.max(0,outerBox.left)+Math.min(window.innerWidth,outerBox.right)-blockBox.width;var cY=Math.max(0,outerBox.top)+Math.min(window.innerHeight,outerBox.bottom)-blockBox.height;wrapper.style.left=cX/2-outerBox.left+"px";wrapper.style.top=cY/2-outerBox.top+"px"}var close=function close(){pm.off("interaction",close);if(wrapper.parentNode){wrapper.parentNode.removeChild(wrapper);if(options&&options.onClose)options.onClose()}};button.addEventListener("click",close);pm.on("interaction",close);return{close:close}}(0,_dom.insertCSS)('\n.ProseMirror-prompt {\n  background: white;\n  padding: 2px 6px 2px 15px;\n  border: 1px solid silver;\n  position: absolute;\n  border-radius: 3px;\n  z-index: 11;\n}\n\n.ProseMirror-prompt input[type="text"],\n.ProseMirror-prompt textarea {\n  background: #eee;\n  border: none;\n  outline: none;\n}\n\n.ProseMirror-prompt input[type="text"] {\n  padding: 0 4px;\n}\n\n.ProseMirror-prompt-close {\n  position: absolute;\n  left: 2px; top: 1px;\n  color: #666;\n  border: none; background: transparent; padding: 0;\n}\n\n.ProseMirror-prompt-close:after {\n  content: "✕";\n  font-size: 12px;\n}\n\n.ProseMirror-invalid {\n  background: #ffc;\n  border: 1px solid #cc7;\n  border-radius: 4px;\n  padding: 5px 10px;\n  position: absolute;\n  min-width: 10em;\n}\n')},{"../dom":1,"../util/error":43}],43:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var ProseMirrorError=exports.ProseMirrorError=function(_Error){_inherits(ProseMirrorError,_Error);function ProseMirrorError(message){_classCallCheck(this,ProseMirrorError);var _this=_possibleConstructorReturn(this,Object.getPrototypeOf(ProseMirrorError).call(this,message));if(_this.message!=message){_this.message=message;if(Error.captureStackTrace)Error.captureStackTrace(_this,_this.name);else _this.stack=new Error(message).stack}return _this}_createClass(ProseMirrorError,[{key:"name",get:function get(){return this.constructor.name||functionName(this.constructor)||"ProseMirrorError"}}]);return ProseMirrorError}(Error);var AssertionError=exports.AssertionError=function(_ProseMirrorError){_inherits(AssertionError,_ProseMirrorError);function AssertionError(){_classCallCheck(this,AssertionError);return _possibleConstructorReturn(this,Object.getPrototypeOf(AssertionError).apply(this,arguments))}return AssertionError}(ProseMirrorError);var NamespaceError=exports.NamespaceError=function(_ProseMirrorError2){_inherits(NamespaceError,_ProseMirrorError2);function NamespaceError(){_classCallCheck(this,NamespaceError);return _possibleConstructorReturn(this,Object.getPrototypeOf(NamespaceError).apply(this,arguments))}return NamespaceError}(ProseMirrorError);function functionName(f){var match=/^function (\w+)/.exec(f.toString());return match&&match[1]}},{}],44:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.eventMixin=eventMixin;var methods={on:function on(type,handler){var map=this._handlers||(this._handlers={});var arr=map[type]||(map[type]=[]);arr.push(handler)},off:function off(type,handler){var arr=this._handlers&&this._handlers[type];if(arr)for(var i=0;i<arr.length;++i){if(arr[i]==handler){arr.splice(i,1);break}}},signal:function signal(type){var arr=this._handlers&&this._handlers[type];for(var _len=arguments.length,args=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){args[_key-1]=arguments[_key]}if(arr)for(var i=0;i<arr.length;++i){arr[i].apply(arr,args)}},signalHandleable:function signalHandleable(type){var arr=this._handlers&&this._handlers[type];if(arr){for(var _len2=arguments.length,args=Array(_len2>1?_len2-1:0),_key2=1;_key2<_len2;_key2++){args[_key2-1]=arguments[_key2]}for(var i=0;i<arr.length;++i){var result=arr[i].apply(arr,args);if(result!==false)return result}}return false},signalPipelined:function signalPipelined(type,value){var arr=this._handlers&&this._handlers[type];if(arr)for(var i=0;i<arr.length;++i){value=arr[i](value)}return value},signalDOM:function signalDOM(event,type){var arr=this._handlers&&this._handlers[type||event.type];if(arr)for(var i=0;i<arr.length;++i){if(arr[i](event)||event.defaultPrevented)return true}return false},hasHandler:function hasHandler(type){var arr=this._handlers&&this._handlers[type];return arr&&arr.length>0}};function eventMixin(ctor){var proto=ctor.prototype;for(var prop in methods){if(methods.hasOwnProperty(prop))proto[prop]=methods[prop]}}},{}],45:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Map=exports.Map=window.Map||function(){function _class(){_classCallCheck(this,_class);this.content=[]}_createClass(_class,[{key:"set",value:function set(key,value){var found=this.find(key);if(found>-1)this.content[found+1]=value;else this.content.push(key,value)}},{key:"get",value:function get(key){var found=this.find(key);return found==-1?undefined:this.content[found+1]}},{key:"has",value:function has(key){return this.find(key)>-1}},{key:"find",value:function find(key){for(var i=0;i<this.content.length;i+=2){if(this.content[i]===key)return i}}},{key:"clear",value:function clear(){this.content.length=0}},{key:"size",get:function get(){return this.content.length/2}}]);return _class}()},{}],46:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.copyObj=copyObj;function copyObj(obj,base){var copy=base||Object.create(null);for(var prop in obj){copy[prop]=obj[prop]}return copy}},{}],47:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.default=sortedInsert;function sortedInsert(array,elt,compare){var i=0;for(;i<array.length;i++){if(compare(array[i],elt)>0)break}array.splice(i,0,elt)}},{}],48:[function(require,module,exports){(function(mod){if(typeof exports=="object"&&typeof module=="object")module.exports=mod();else if(typeof define=="function"&&define.amd)return define([],mod);else(this||window).browserKeymap=mod()})(function(){"use strict";var mac=typeof navigator!="undefined"?/Mac/.test(navigator.platform):typeof os!="undefined"?os.platform()=="darwin":false;var keyNames={3:"Enter",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",127:"Delete",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"};for(var i=0;i<10;i++)keyNames[i+48]=keyNames[i+96]=String(i);for(var i=65;i<=90;i++)keyNames[i]=String.fromCharCode(i);for(var i=1;i<=12;i++)keyNames[i+111]=keyNames[i+63235]="F"+i;function keyName(event){if(event.type=="keypress")return"'"+String.fromCharCode(event.charCode)+"'";var base=keyNames[event.keyCode],name=base;if(name==null||event.altGraphKey)return null;if(event.altKey&&base!="Alt")name="Alt-"+name;if(event.ctrlKey&&base!="Ctrl")name="Ctrl-"+name;if(event.metaKey&&base!="Cmd")name="Cmd-"+name;if(event.shiftKey&&base!="Shift")name="Shift-"+name;return name}function isModifierKey(name){name=/[^-]*$/.exec(name)[0];return name=="Ctrl"||name=="Alt"||name=="Shift"||name=="Mod"}function normalizeKeyName(name){var parts=name.split(/-(?!'?$)/),result=parts[parts.length-1];var alt,ctrl,shift,cmd;for(var i=0;i<parts.length-1;i++){var mod=parts[i];if(/^(cmd|meta|m)$/i.test(mod))cmd=true;else if(/^a(lt)?$/i.test(mod))alt=true;else if(/^(c|ctrl|control)$/i.test(mod))ctrl=true;else if(/^s(hift)$/i.test(mod))shift=true;else if(/^mod$/i.test(mod)){if(mac)cmd=true;else ctrl=true}else throw new Error("Unrecognized modifier name: "+mod)}if(alt)result="Alt-"+result;if(ctrl)result="Ctrl-"+result;if(cmd)result="Cmd-"+result;if(shift)result="Shift-"+result;return result}function Keymap(keys,options){this.options=options||{};this.bindings=Object.create(null);if(keys)for(var keyname in keys)if(Object.prototype.hasOwnProperty.call(keys,keyname))this.addBinding(keyname,keys[keyname])}Keymap.prototype={normalize:function(name){return this.options.multi!==false?name.split(/ +(?!\'$)/).map(normalizeKeyName):[normalizeKeyName(name)]},addBinding:function(keyname,value){var keys=this.normalize(keyname);for(var i=0;i<keys.length;i++){var name=keys.slice(0,i+1).join(" ");var val=i==keys.length-1?value:"...";var prev=this.bindings[name];if(!prev)this.bindings[name]=val;else if(prev!=val)throw new Error("Inconsistent bindings for "+name)}},removeBinding:function(keyname){var keys=this.normalize(keyname);for(var i=keys.length-1;i>=0;i--){var name=keys.slice(0,i).join(" ");var val=this.bindings[name];if(val=="..."&&!this.unusedMulti(name))break;else if(val)delete this.bindings[name]}},unusedMulti:function(name){for(var binding in this.bindings)if(binding.length>name&&binding.indexOf(name)==0&&binding.charAt(name.length)==" ")return false;return true},lookup:function(key,context){return this.options.call?this.options.call(key,context):this.bindings[key]},constructor:Keymap};Keymap.keyName=keyName;Keymap.isModifierKey=isModifierKey;Keymap.normalizeKeyName=normalizeKeyName;return Keymap})},{}],prosemirror:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Keymap=exports.baseCommands=exports.Command=exports.CommandSet=exports.MarkedRange=exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionError=exports.defineOption=exports.ProseMirror=undefined;var _main=require("./main");Object.defineProperty(exports,"ProseMirror",{enumerable:true,get:function get(){return _main.ProseMirror}});var _options=require("./options");Object.defineProperty(exports,"defineOption",{enumerable:true,get:function get(){return _options.defineOption}});var _selection=require("./selection");Object.defineProperty(exports,"SelectionError",{enumerable:true,get:function get(){return _selection.SelectionError}});Object.defineProperty(exports,"Selection",{enumerable:true,get:function get(){return _selection.Selection}});Object.defineProperty(exports,"TextSelection",{enumerable:true,get:function get(){return _selection.TextSelection}});Object.defineProperty(exports,"NodeSelection",{enumerable:true,get:function get(){return _selection.NodeSelection}});var _range=require("./range");Object.defineProperty(exports,"MarkedRange",{enumerable:true,get:function get(){return _range.MarkedRange}});var _command=require("./command");Object.defineProperty(exports,"CommandSet",{enumerable:true,get:function get(){return _command.CommandSet}});Object.defineProperty(exports,"Command",{enumerable:true,get:function get(){return _command.Command}});var _base_commands=require("./base_commands");Object.defineProperty(exports,"baseCommands",{enumerable:true,get:function get(){return _base_commands.baseCommands}});require("./schema_commands");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}exports.Keymap=_browserkeymap2.default},{"./base_commands":2,"./command":5,"./main":12,"./options":13,"./range":14,"./schema_commands":15,"./selection":16,browserkeymap:48}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.elt=elt;exports.requestAnimationFrame=requestAnimationFrame;exports.contains=contains;exports.insertCSS=insertCSS;exports.ensureCSSAdded=ensureCSSAdded;function elt(tag,attrs){var result=document.createElement(tag);if(attrs)for(var name in attrs){if(name=="style")result.style.cssText=attrs[name];else if(attrs[name]!=null)result.setAttribute(name,attrs[name])}for(var _len=arguments.length,args=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){args[_key-2]=arguments[_key]}for(var i=0;i<args.length;i++){add(args[i],result)}return result}function add(value,target){if(typeof value=="string")value=document.createTextNode(value);if(Array.isArray(value)){for(var i=0;i<value.length;i++){add(value[i],target)}}else{target.appendChild(value)}}var reqFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame;function requestAnimationFrame(f){if(reqFrame)reqFrame(f);else setTimeout(f,10)}var ie_upto10=/MSIE \d/.test(navigator.userAgent);var ie_11up=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);var browser=exports.browser={mac:/Mac/.test(navigator.platform),ie_upto10:ie_upto10,ie_11up:ie_11up,ie:ie_upto10||ie_11up,gecko:/gecko\/\d/i.test(navigator.userAgent)};function contains(parent,child){if(child.nodeType!=1)child=child.parentNode;
return child&&parent.contains(child)}var accumulatedCSS="",cssNode=null;function insertCSS(css){if(cssNode)cssNode.textContent+=css;else accumulatedCSS+=css}function ensureCSSAdded(){if(!cssNode){cssNode=document.createElement("style");cssNode.textContent="/* ProseMirror CSS */\n"+accumulatedCSS;document.head.insertBefore(cssNode,document.head.firstChild)}}},{}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.baseCommands=undefined;var _model=require("../model");var _transform=require("../transform");var _error=require("../util/error");var _char=require("./char");var _selection=require("./selection");var _dompos=require("./dompos");function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}var baseCommands=exports.baseCommands=Object.create(null);function moveBackward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==0)return offset;var _parent$chunkBefore=parent.chunkBefore(offset);var start=_parent$chunkBefore.start;var node=_parent$chunkBefore.node;if(!node.isText)return cat?offset:offset-1;if(by=="char"){for(var i=offset-start;i>0;i--){if(!(0,_char.isExtendingChar)(node.text.charAt(i-1)))return offset-1;offset--}}else if(by=="word"){for(var i=offset-start;i>0;i--){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i-1));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset--;counted++}}}}baseCommands.deleteSelection={label:"Delete the selection",run:function run(pm){return pm.tr.replaceSelection().apply(pm.apply.scroll)},keys:{all:["Backspace(10)","Delete(10)","Mod-Backspace(10)","Mod-Delete(10)"],mac:["Ctrl-H(10)","Alt-Backspace(10)","Ctrl-D(10)","Ctrl-Alt-Backspace(10)","Alt-Delete(10)","Alt-D(10)"]}};function deleteBarrier(pm,cut){var around=pm.doc.path(cut.path);var before=around.child(cut.offset-1),after=around.child(cut.offset);if(before.type.canContainContent(after.type)&&pm.tr.join(cut).apply(pm.apply.scroll)!==false)return;var conn=undefined;if(after.isTextblock&&(conn=before.type.findConnection(after.type))){var tr=pm.tr,end=cut.move(1);tr.step("ancestor",cut,end,null,{types:[before.type].concat(_toConsumableArray(conn)),attrs:[before.attrs].concat(_toConsumableArray(conn.map(function(){return null})))});tr.join(end);tr.join(cut);if(tr.apply(pm.apply.scroll)!==false)return}var selAfter=(0,_selection.findSelectionFrom)(pm.doc,cut,1);return pm.tr.lift(selAfter.from,selAfter.to).apply(pm.apply.scroll)}baseCommands.joinBackward={label:"Join with the block above",run:function run(pm){var _pm$selection=pm.selection;var head=_pm$selection.head;var empty=_pm$selection.empty;if(!empty||head.offset>0)return false;var before=undefined,cut=undefined;for(var i=head.path.length-1;!before&&i>=0;i--){if(head.path[i]>0){cut=head.shorten(i);before=pm.doc.path(cut.path).child(cut.offset-1)}}if(!before)return pm.tr.lift(head).apply(pm.apply.scroll);if(before.type.contains==null)return pm.tr.delete(cut.move(-1),cut).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Backspace(30)","Mod-Backspace(30)"]};baseCommands.deleteCharBefore={label:"Delete a character before the cursor",run:function run(pm){var _pm$selection2=pm.selection;var head=_pm$selection2.head;var empty=_pm$selection2.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Backspace(60)"],mac:["Ctrl-H(40)"]}};baseCommands.deleteWordBefore={label:"Delete the word before the cursor",run:function run(pm){var _pm$selection3=pm.selection;var head=_pm$selection3.head;var empty=_pm$selection3.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Mod-Backspace(40)"],mac:["Alt-Backspace(40)"]}};function moveForward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==parent.size)return offset;var _parent$chunkAfter=parent.chunkAfter(offset);var start=_parent$chunkAfter.start;var node=_parent$chunkAfter.node;if(!node.isText)return cat?offset:offset+1;if(by=="char"){for(var i=offset-start;i<node.text.length;i++){if(!(0,_char.isExtendingChar)(node.text.charAt(i+1)))return offset+1;offset++}}else if(by=="word"){for(var i=offset-start;i<node.text.length;i++){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset++;counted++}}}}baseCommands.joinForward={label:"Join with the block below",run:function run(pm){var _pm$selection4=pm.selection;var head=_pm$selection4.head;var empty=_pm$selection4.empty;if(!empty||head.offset<pm.doc.path(head.path).size)return false;var after=undefined,cut=undefined;for(var i=head.path.length-1;!after&&i>=0;i--){cut=head.shorten(i,1);var parent=pm.doc.path(cut.path);if(cut.offset<parent.size)after=parent.child(cut.offset)}if(!after)return false;if(after.type.contains==null)return pm.tr.delete(cut,cut.move(1)).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Delete(30)","Mod-Delete(30)"]};baseCommands.deleteCharAfter={label:"Delete a character after the cursor",run:function run(pm){var _pm$selection5=pm.selection;var head=_pm$selection5.head;var empty=_pm$selection5.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Delete(60)"],mac:["Ctrl-D(60)"]}};baseCommands.deleteWordAfter={label:"Delete a word after the cursor",run:function run(pm){var _pm$selection6=pm.selection;var head=_pm$selection6.head;var empty=_pm$selection6.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Mod-Delete(40)"],mac:["Ctrl-Alt-Backspace(40)","Alt-Delete(40)","Alt-D(40)"]}};function joinPointAbove(pm){var _pm$selection7=pm.selection;var node=_pm$selection7.node;var from=_pm$selection7.from;if(node)return(0,_transform.joinableBlocks)(pm.doc,from)?from:null;else return(0,_transform.joinPoint)(pm.doc,from,-1)}baseCommands.joinUp={label:"Join with above block",run:function run(pm){var point=joinPointAbove(pm),isNode=pm.selection.node;if(!point)return false;pm.tr.join(point).apply();if(isNode)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointAbove(pm)},menu:{group:"block",rank:80,display:{type:"icon",width:800,height:900,path:"M0 75h800v125h-800z M0 825h800v-125h-800z M250 400h100v-100h100v100h100v100h-100v100h-100v-100h-100z"}},keys:["Alt-Up"]};function joinPointBelow(pm){var _pm$selection8=pm.selection;var node=_pm$selection8.node;var to=_pm$selection8.to;if(node)return(0,_transform.joinableBlocks)(pm.doc,to)?to:null;else return(0,_transform.joinPoint)(pm.doc,to,1)}baseCommands.joinDown={label:"Join with below block",run:function run(pm){var node=pm.selection.node;var point=joinPointBelow(pm);if(!point)return false;pm.tr.join(point).apply();if(node)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointBelow(pm)},keys:["Alt-Down"]};baseCommands.lift={label:"Lift out of enclosing block",run:function run(pm){var _pm$selection9=pm.selection;var from=_pm$selection9.from;var to=_pm$selection9.to;return pm.tr.lift(from,to).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection10=pm.selection;var from=_pm$selection10.from;var to=_pm$selection10.to;return(0,_transform.canLift)(pm.doc,from,to)},menu:{group:"block",rank:75,display:{type:"icon",width:1024,height:1024,path:"M219 310v329q0 7-5 12t-12 5q-8 0-13-5l-164-164q-5-5-5-13t5-13l164-164q5-5 13-5 7 0 12 5t5 12zM1024 749v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12zM1024 530v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 310v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 91v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12z"}},keys:["Alt-Left"]};baseCommands.newlineInCode={label:"Insert newline",run:function run(pm){var _pm$selection11=pm.selection;var from=_pm$selection11.from;var to=_pm$selection11.to;var node=_pm$selection11.node;var block=undefined;if(!node&&_model.Pos.samePath(from.path,to.path)&&(block=pm.doc.path(from.path)).type.isCode&&to.offset<block.size)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return false},keys:["Enter(10)"]};baseCommands.createParagraphNear={label:"Create a paragraph near the selected block",run:function run(pm){var _pm$selection12=pm.selection;var from=_pm$selection12.from;var to=_pm$selection12.to;var node=_pm$selection12.node;if(!node||!node.isBlock)return false;var side=from.offset?to:from;pm.tr.insert(side,pm.schema.defaultTextblockType().create()).apply(pm.apply.scroll);pm.setTextSelection(new _model.Pos(side.toPath(),0))},keys:["Enter(20)"]};baseCommands.liftEmptyBlock={label:"Move current block up",run:function run(pm){var _pm$selection13=pm.selection;var head=_pm$selection13.head;var empty=_pm$selection13.empty;if(!empty||head.offset>0||pm.doc.path(head.path).size)return false;if(head.depth>1){var shorter=head.shorten();if(shorter.offset>0&&shorter.offset<pm.doc.path(shorter.path).size-1&&pm.tr.split(shorter).apply()!==false)return}return pm.tr.lift(head).apply(pm.apply.scroll)},keys:["Enter(30)"]};baseCommands.splitBlock={label:"Split the current block",run:function run(pm){var _pm$selection14=pm.selection;var from=_pm$selection14.from;var to=_pm$selection14.to;var node=_pm$selection14.node;var block=pm.doc.path(to.path);if(node&&node.isBlock){if(!from.offset)return false;return pm.tr.split(from).apply(pm.apply.scroll)}else{var deflt=pm.schema.defaultTextblockType();var type=to.offset==block.size?deflt:null;var tr=pm.tr.delete(from,to).split(from,1,type);if(to.offset<block.size&&!from.offset&&pm.doc.path(from.path).type!=deflt)tr.setNodeType(from.shorten(),deflt);return tr.apply(pm.apply.scroll)}},keys:["Enter(60)"]};function nodeAboveSelection(pm){var sel=pm.selection,i=0;if(sel.node)return!!sel.from.depth&&sel.from.shorten();for(;i<sel.head.depth&&i<sel.anchor.depth;i++){if(sel.head.path[i]!=sel.anchor.path[i])break}return i==0?false:sel.head.shorten(i-1)}baseCommands.selectParentNode={label:"Select parent node",run:function run(pm){var node=nodeAboveSelection(pm);if(!node)return false;pm.setNodeSelection(node)},select:function select(pm){return nodeAboveSelection(pm)},menu:{group:"block",rank:90,display:{type:"icon",text:"⬚",style:"font-weight: bold"}},keys:["Esc"]};function moveSelectionBlock(pm,dir){var _pm$selection15=pm.selection;var from=_pm$selection15.from;var to=_pm$selection15.to;var node=_pm$selection15.node;var side=dir>0?to:from;return(0,_selection.findSelectionFrom)(pm.doc,node&&node.isBlock?side:side.shorten(null,dir>0?1:0),dir)}function selectNodeHorizontally(pm,dir){var _pm$selection16=pm.selection;var empty=_pm$selection16.empty;var node=_pm$selection16.node;var from=_pm$selection16.from;var to=_pm$selection16.to;if(!empty&&!node)return false;if(node&&node.isInline){pm.setTextSelection(dir>0?to:from);return true}var parent=undefined;if(!node&&(parent=pm.doc.path(from.path))&&(dir>0?from.offset<parent.size:from.offset)){var _ref=dir>0?parent.chunkAfter(from.offset):parent.chunkBefore(from.offset);var nextNode=_ref.node;var start=_ref.start;if(nextNode.type.selectable&&start==from.offset-(dir>0?0:1)){pm.setNodeSelection(dir<0?from.move(-1):from);return true}return false}var next=moveSelectionBlock(pm,dir);if(next&&(next instanceof _selection.NodeSelection||node)){pm.setSelectionDirect(next);return true}return false}baseCommands.selectNodeLeft={label:"Move the selection onto or out of the block to the left",run:function run(pm){var done=selectNodeHorizontally(pm,-1);if(done)pm.scrollIntoView();return done},keys:["Left","Mod-Left"]};baseCommands.selectNodeRight={label:"Move the selection onto or out of the block to the right",run:function run(pm){var done=selectNodeHorizontally(pm,1);if(done)pm.scrollIntoView();return done},keys:["Right","Mod-Right"]};function selectNodeVertically(pm,dir){var _pm$selection17=pm.selection;var empty=_pm$selection17.empty;var node=_pm$selection17.node;var from=_pm$selection17.from;var to=_pm$selection17.to;if(!empty&&!node)return false;var leavingTextblock=true;if(!node||node.isInline)leavingTextblock=(0,_selection.verticalMotionLeavesTextblock)(pm,dir>0?to:from,dir);if(leavingTextblock){var next=moveSelectionBlock(pm,dir);if(next&&next instanceof _selection.NodeSelection){pm.setSelectionDirect(next);if(!node)pm.sel.lastNonNodePos=from;return true}}if(!node)return false;if(node.isInline){(0,_dompos.setDOMSelectionToPos)(pm,from);return false}var last=pm.sel.lastNonNodePos;var beyond=(0,_selection.findSelectionFrom)(pm.doc,dir<0?from:to,dir);if(last&&beyond&&_model.Pos.samePath(last.path,beyond.from.path)){(0,_dompos.setDOMSelectionToPos)(pm,last);return false}if(beyond)pm.setSelectionDirect(beyond);return true}baseCommands.selectNodeUp={label:"Move the selection onto or out of the block above",run:function run(pm){var done=selectNodeVertically(pm,-1);if(done!==false)pm.scrollIntoView();return done},keys:["Up"]};baseCommands.selectNodeDown={label:"Move the selection onto or out of the block below",run:function run(pm){var done=selectNodeVertically(pm,1);if(done!==false)pm.scrollIntoView();return done},keys:["Down"]};baseCommands.undo={label:"Undo last change",run:function run(pm){pm.scrollIntoView();return pm.history.undo()},select:function select(pm){return pm.history.undoDepth>0},menu:{group:"history",rank:10,display:{type:"icon",width:1024,height:1024,path:"M761 1024c113-206 132-520-313-509v253l-384-384 384-384v248c534-13 594 472 313 775z"}},keys:["Mod-Z"]};baseCommands.redo={label:"Redo last undone change",run:function run(pm){pm.scrollIntoView();return pm.history.redo()},select:function select(pm){return pm.history.redoDepth>0},menu:{group:"history",rank:20,display:{type:"icon",width:1024,height:1024,path:"M576 248v-248l384 384-384 384v-253c-446-10-427 303-313 509-280-303-221-789 313-775z"}},keys:["Mod-Y","Shift-Mod-Z"]}},{"../model":30,"../transform":36,"../util/error":48,"./char":4,"./dompos":8,"./selection":17}],3:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.captureKeys=undefined;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _selection=require("./selection");var _dompos=require("./dompos");var _dom=require("../dom");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function nothing(){}function ensureSelection(pm){if(pm.selection.node){var found=(0,_selection.findSelectionNear)(pm.doc,pm.selection.from,1,true);if(found)(0,_dompos.setDOMSelectionToPos)(pm,found.head)}return false}var keys={Esc:nothing,Enter:nothing,"Mod-Enter":nothing,"Shift-Enter":nothing,Backspace:nothing,Delete:nothing,"Mod-B":nothing,"Mod-I":nothing,"Mod-Backspace":nothing,"Mod-Delete":nothing,"Shift-Backspace":nothing,"Shift-Delete":nothing,"Shift-Mod-Backspace":nothing,"Shift-Mod-Delete":nothing,"Mod-Z":nothing,"Mod-Y":nothing,"Shift-Mod-Z":nothing,"Ctrl-D":nothing,"Ctrl-H":nothing,"Ctrl-Alt-Backspace":nothing,"Alt-D":nothing,"Alt-Delete":nothing,"Alt-Backspace":nothing,"Mod-A":ensureSelection};["Left","Right","Up","Down","Home","End","PageUp","PageDown"].forEach(function(key){keys[key]=keys["Shift-"+key]=keys["Mod-"+key]=keys["Shift-Mod-"+key]=keys["Alt-"+key]=keys["Shift-Alt-"+key]=ensureSelection});["Left","Mod-Left","Right","Mod-Right","Up","Down"].forEach(function(key){return delete keys[key]});if(_dom.browser.mac)keys["Ctrl-F"]=keys["Ctrl-B"]=keys["Ctrl-P"]=keys["Ctrl-N"]=keys["Alt-F"]=keys["Alt-B"]=keys["Ctrl-A"]=keys["Ctrl-E"]=keys["Ctrl-V"]=keys["goPageUp"]=ensureSelection;var captureKeys=exports.captureKeys=new _browserkeymap2.default(keys)},{"../dom":1,"./dompos":8,"./selection":17,browserkeymap:53}],4:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.isWordChar=isWordChar;exports.charCategory=charCategory;exports.isExtendingChar=isExtendingChar;var nonASCIISingleCaseWordChar=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;var extendingChar=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function isWordChar(ch){return/\w/.test(ch)||isExtendingChar(ch)||ch>"€"&&(ch.toUpperCase()!=ch.toLowerCase()||nonASCIISingleCaseWordChar.test(ch))}function charCategory(ch){return/\s/.test(ch)?"space":isWordChar(ch)?"word":"other"}function isExtendingChar(ch){return ch.charCodeAt(0)>=768&&extendingChar.test(ch)}},{}],5:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.CommandSet=exports.Command=undefined;var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.updateCommands=updateCommands;exports.selectedNodeAttr=selectedNodeAttr;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _dom=require("../dom");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _obj=require("../util/obj");var _base_commands=require("./base_commands");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Command=exports.Command=function(){function Command(spec,self,name){_classCallCheck(this,Command);this.name=name;if(!this.name)throw new _error.NamespaceError("Trying to define a command without a name");this.spec=spec;this.self=self}_createClass(Command,[{key:"exec",value:function exec(pm,params){var run=this.spec.run;if(!params){if(!this.params.length)return run.call(this.self,pm);return new pm.options.commandParamPrompt(pm,this).open()}else{if(this.params.length!=(params?params.length:0))throw new _error.AssertionError("Invalid amount of parameters for command "+this.name);return run.call.apply(run,[this.self,pm].concat(_toConsumableArray(params)))}}},{key:"select",value:function select(pm){var f=this.spec.select;return f?f.call(this.self,pm):true}},{key:"active",value:function active(pm){var f=this.spec.active;return f?f.call(this.self,pm):false}},{key:"params",get:function get(){return this.spec.params||empty}},{key:"label",get:function get(){return this.spec.label||this.name}}]);return Command}();var empty=[];function deriveCommandSpec(type,spec,name){if(!spec.derive)return spec;var conf=_typeof(spec.derive)=="object"?spec.derive:{};var dname=conf.name||name;var derive=type.constructor.derivableCommands[dname];if(!derive)throw new _error.AssertionError("Don't know how to derive command "+dname);var derived=derive.call(type,conf);for(var prop in spec){if(prop!="derive")derived[prop]=spec[prop]}return derived}var CommandSet=function(){function CommandSet(base,op){_classCallCheck(this,CommandSet);this.base=base;this.op=op}_createClass(CommandSet,[{key:"add",value:function add(set,filter){return new CommandSet(this,function(commands,schema){function add(name,spec,self){if(!filter||filter(name,spec)){if(commands[name])throw new _error.AssertionError("Duplicate definition of command "+name);commands[name]=new Command(spec,self,name)}}if(set==="schema"){schema.registry("command",function(name,spec,type,typeName){add(typeName+":"+name,deriveCommandSpec(type,spec,name),type)})}else{for(var name in set){add(name,set[name])}}})}},{key:"update",value:function update(_update){return new CommandSet(this,function(commands){for(var name in _update){var spec=_update[name];if(!spec){delete commands[name]}else if(spec.run){commands[name]=new Command(spec,null,name)}else{var known=commands[name];if(known)commands[name]=new Command((0,_obj.copyObj)(spec,(0,_obj.copyObj)(known.spec)),known.self,name)}}})}},{key:"derive",value:function derive(schema){var commands=this.base?this.base.derive(schema):Object.create(null);this.op(commands,schema);return commands}}]);return CommandSet}();exports.CommandSet=CommandSet;CommandSet.empty=new CommandSet(null,function(){return null});CommandSet.default=CommandSet.empty.add("schema").add(_base_commands.baseCommands);function deriveKeymap(pm){var bindings={},platform=_dom.browser.mac?"mac":"pc";function add(command,keys){for(var i=0;i<keys.length;i++){var _$exec=/^(.+?)(?:\((\d+)\))?$/.exec(keys[i]);var _$exec2=_slicedToArray(_$exec,3);var _=_$exec2[0];var name=_$exec2[1];var _$exec2$=_$exec2[2];var rank=_$exec2$===undefined?50:_$exec2$;(0,_sortedinsert2.default)(bindings[name]||(bindings[name]=[]),{command:command,rank:rank},function(a,b){return a.rank-b.rank})}}for(var name in pm.commands){var cmd=pm.commands[name],keys=cmd.spec.keys;if(!keys)continue;if(Array.isArray(keys))add(cmd,keys);if(keys.all)add(cmd,keys.all);if(keys[platform])add(cmd,keys[platform])}for(var key in bindings){bindings[key]=bindings[key].map(function(b){return b.command.name})}return new _browserkeymap2.default(bindings)}function updateCommands(pm,set){pm.signal("commandsChanging");pm.commands=set.derive(pm.schema);pm.input.baseKeymap=deriveKeymap(pm);pm.commandKeys=Object.create(null);pm.signal("commandsChanged")}function markActive(pm,type){var sel=pm.selection;if(sel.empty)return type.isInSet(pm.activeMarks());else return pm.doc.rangeHasMark(sel.from,sel.to,type)}function canAddInline(pm,type){var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;var empty=_pm$selection.empty;if(empty)return!type.isInSet(pm.activeMarks())&&pm.doc.path(from.path).type.canContainMark(type);var can=false;pm.doc.nodesBetween(from,to,function(node){if(can||node.isTextblock&&!node.type.canContainMark(type))return false;if(node.isInline&&!type.isInSet(node.marks))can=true});return can}function markApplies(pm,type){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var relevant=false;pm.doc.nodesBetween(from,to,function(node){if(node.isTextblock){if(node.type.canContainMark(type))relevant=true;return false}});return relevant}function selectedMarkAttr(pm,type,attr){var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var start=undefined,end=undefined;if(empty){start=end=type.isInSet(pm.activeMarks())}else{var startParent=pm.doc.path(from.path);var startChunk=startParent.size>from.offset&&startParent.chunkAfter(from.offset);start=startChunk?type.isInSet(startChunk.node.marks):null;end=type.isInSet(pm.doc.marksAt(to))}if(start&&end&&start.attrs[attr]==end.attrs[attr])return start.attrs[attr]}function selectedNodeAttr(pm,type,name){var node=pm.selection.node;if(node&&node.type==type)return node.attrs[name]}function deriveParams(type,params){return params&&params.map(function(param){var attr=type.attrs[param.attr];var obj={type:"text","default":attr.default,prefill:type instanceof _model.NodeType?function(pm){return selectedNodeAttr(pm,this,param.attr)}:function(pm){return selectedMarkAttr(pm,this,param.attr)}};for(var prop in param){obj[prop]=param[prop]}return obj})}function fillAttrs(conf,givenParams){var attrs=conf.attrs;if(conf.params){(function(){var filled=Object.create(null);if(attrs)for(var name in attrs){filled[name]=attrs[name]}conf.params.forEach(function(param,i){return filled[param.attr]=givenParams[i]});attrs=filled})()}return attrs}_model.NodeType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands.set=function(conf){return{run:function run(pm){for(var _len=arguments.length,params=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){params[_key-1]=arguments[_key]}pm.setMark(this,true,fillAttrs(conf,params))},select:function select(pm){return conf.inverseSelect?markApplies(pm,this)&&!markActive(pm,this):canAddInline(pm,this)},params:deriveParams(this,conf.params)}};_model.MarkType.derivableCommands.unset=function(){return{run:function run(pm){pm.setMark(this,false)},select:function select(pm){return markActive(pm,this)}}};_model.MarkType.derivableCommands.toggle=function(){return{run:function run(pm){pm.setMark(this,null)},active:function active(pm){return markActive(pm,this)},select:function select(pm){return markApplies(pm,this)}}};function isAtTopOfListItem(doc,from,to,listType){return _model.Pos.samePath(from.path,to.path)&&from.path.length>=2&&from.path[from.path.length-1]==0&&listType.canContain(doc.path(from.path.slice(0,from.path.length-1)))}_model.NodeType.derivableCommands.wrap=function(conf){return{run:function run(pm){var _pm$selection4=pm.selection;var from=_pm$selection4.from;var to=_pm$selection4.to;var head=_pm$selection4.head;var doJoin=false;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)){if(from.path[from.path.length-2]==0)return false;doJoin=true}for(var _len2=arguments.length,params=Array(_len2>1?_len2-1:0),_key2=1;_key2<_len2;_key2++){params[_key2-1]=arguments[_key2]}var tr=pm.tr.wrap(from,to,this,fillAttrs(conf,params));if(doJoin)tr.join(from.shorten(from.depth-2));return tr.apply(pm.apply.scroll)},select:function select(pm){var _pm$selection5=pm.selection;var from=_pm$selection5.from;var to=_pm$selection5.to;var head=_pm$selection5.head;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)&&from.path[from.path.length-2]==0)return false;return(0,_transform.canWrap)(pm.doc,from,to,this,conf.attrs)},params:deriveParams(this,conf.params)}};function alreadyHasBlockType(doc,from,to,type,attrs){var found=false;if(!attrs)attrs={};doc.nodesBetween(from,to||from,function(node){if(node.isTextblock){if(node.hasMarkup(type,attrs))found=true;return false}});return found}function activeTextblockIs(pm,type,attrs){var _pm$selection6=pm.selection;var from=_pm$selection6.from;var to=_pm$selection6.to;var node=_pm$selection6.node;if(!node||node.isInline){if(!_model.Pos.samePath(from.path,to.path))return false;node=pm.doc.path(from.path)}else if(!node.isTextblock){return false}return node.hasMarkup(type,attrs)}_model.NodeType.derivableCommands.make=function(conf){return{run:function run(pm){var _pm$selection7=pm.selection;var from=_pm$selection7.from;var to=_pm$selection7.to;return pm.tr.setBlockType(from,to,this,conf.attrs).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection8=pm.selection;var from=_pm$selection8.from;var to=_pm$selection8.to;var node=_pm$selection8.node;if(node)return node.isTextblock&&!node.hasMarkup(this,conf.attrs);else return!alreadyHasBlockType(pm.doc,from,to,this,conf.attrs)},active:function active(pm){return activeTextblockIs(pm,this,conf.attrs)}}};_model.NodeType.derivableCommands.insert=function(conf){return{run:function run(pm){for(var _len3=arguments.length,params=Array(_len3>1?_len3-1:0),_key3=1;_key3<_len3;_key3++){params[_key3-1]=arguments[_key3]}return pm.tr.replaceSelection(this.create(fillAttrs(conf,params))).apply(pm.apply.scroll)},select:this.isInline?function(pm){return pm.doc.path(pm.selection.from.path).type.canContainType(this)}:null,params:deriveParams(this,conf.params)}}},{"../dom":1,"../model":30,"../transform":36,"../util/error":48,"../util/obj":51,"../util/sortedinsert":52,"./base_commands":2,browserkeymap:53}],6:[function(require,module,exports){"use strict";var _dom=require("../dom");(0,_dom.insertCSS)('\n\n.ProseMirror {\n  border: 1px solid silver;\n  position: relative;\n}\n\n.ProseMirror-content {\n  padding: 4px 8px 4px 14px;\n  white-space: pre-wrap;\n  line-height: 1.2;\n}\n\n.ProseMirror-drop-target {\n  position: absolute;\n  width: 1px;\n  background: #666;\n  display: none;\n}\n\n.ProseMirror-content ul.tight p, .ProseMirror-content ol.tight p {\n  margin: 0;\n}\n\n.ProseMirror-content ul, .ProseMirror-content ol {\n  padding-left: 30px;\n  cursor: default;\n}\n\n.ProseMirror-content blockquote {\n  padding-left: 1em;\n  border-left: 3px solid #eee;\n  margin-left: 0; margin-right: 0;\n}\n\n.ProseMirror-content pre {\n  white-space: pre-wrap;\n}\n\n.ProseMirror-selectednode {\n  outline: 2px solid #8cf;\n}\n\n.ProseMirror-nodeselection *::selection { background: transparent; }\n.ProseMirror-nodeselection *::-moz-selection { background: transparent; }\n\n.ProseMirror-content p:first-child,\n.ProseMirror-content h1:first-child,\n.ProseMirror-content h2:first-child,\n.ProseMirror-content h3:first-child,\n.ProseMirror-content h4:first-child,\n.ProseMirror-content h5:first-child,\n.ProseMirror-content h6:first-child {\n  margin-top: .3em;\n}\n\n/* Add space around the hr to make clicking it easier */\n\n.ProseMirror-content hr {\n  position: relative;\n  height: 6px;\n  border: none;\n}\n\n.ProseMirror-content hr:after {\n  content: "";\n  position: absolute;\n  left: 10px;\n  right: 10px;\n  top: 2px;\n  border-top: 2px solid silver;\n}\n\n.ProseMirror-content img {\n  cursor: default;\n}\n\n/* Make sure li selections wrap around markers */\n\n.ProseMirror-content li {\n  position: relative;\n  pointer-events: none; /* Don\'t do weird stuff with marker clicks */\n}\n.ProseMirror-content li > * {\n  pointer-events: auto;\n}\n\nli.ProseMirror-selectednode {\n  outline: none;\n}\n\nli.ProseMirror-selectednode:after {\n  content: "";\n  position: absolute;\n  left: -32px;\n  right: -2px; top: -2px; bottom: -2px;\n  border: 2px solid #8cf;\n  pointer-events: none;\n}\n\n');
},{"../dom":1}],7:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.applyDOMChange=applyDOMChange;exports.textContext=textContext;exports.textInContext=textInContext;var _model=require("../model");var _format=require("../format");var _tree=require("../transform/tree");var _dompos=require("./dompos");function isAtEnd(node,pos,depth){for(var i=depth||0;i<pos.path.length;i++){var n=pos.path[depth];if(n<node.size-1)return false;node=node.child(n)}return pos.offset==node.size}function isAtStart(pos,depth){if(pos.offset>0)return false;for(var i=depth||0;i<pos.path.length;i++){if(pos.path[depth]>0)return false}return true}function parseNearSelection(pm){var dom=pm.content,node=pm.doc;var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;for(var depth=0;;depth++){var toNode=node.child(to.path[depth]);var fromStart=isAtStart(from,depth+1);var toEnd=isAtEnd(toNode,to,depth+1);if(fromStart||toEnd||from.path[depth]!=to.path[depth]||toNode.isTextblock){var startOffset=depth==from.depth?from.offset:from.path[depth];if(fromStart&&startOffset>0)startOffset--;var endOffset=depth==to.depth?to.offset:to.path[depth]+1;if(toEnd&&endOffset<node.size-1)endOffset++;var parsed=(0,_format.fromDOM)(pm.schema,dom,{topNode:node.copy(),from:startOffset,to:dom.childNodes.length-(node.size-endOffset),preserveWhitespace:true});parsed=parsed.copy(node.content.slice(0,startOffset).append(parsed.content).append(node.content.slice(endOffset)));for(var i=depth-1;i>=0;i--){var wrap=pm.doc.path(from.path.slice(0,i));parsed=wrap.replace(from.path[i],parsed)}return parsed}node=toNode;dom=(0,_dompos.findByPath)(dom,from.path[depth],false)}}function applyDOMChange(pm){var updated=parseNearSelection(pm);var changeStart=(0,_model.findDiffStart)(pm.doc.content,updated.content);if(changeStart){var changeEnd=findDiffEndConstrained(pm.doc.content,updated.content,changeStart);markDirtyFor(pm,changeStart,changeEnd);pm.tr.replace(changeStart,changeEnd.a,updated,changeStart,changeEnd.b).apply();return true}else{return false}}function offsetBy(first,second,pos){var same=(0,_tree.samePathDepth)(first,second);var firstEnd=same==first.depth,secondEnd=same==second.depth;var off=(secondEnd?second.offset:second.path[same])-(firstEnd?first.offset:first.path[same]);var shorter=firstEnd?pos.move(off):pos.shorten(same,off);if(secondEnd)return shorter;else return shorter.extend(new _model.Pos(second.path.slice(same),second.offset))}function findDiffEndConstrained(a,b,start){var end=(0,_model.findDiffEnd)(a,b);if(!end)return end;if(end.a.cmp(start)<0)return{a:start,b:offsetBy(end.a,start,end.b)};if(end.b.cmp(start)<0)return{a:offsetBy(end.b,start,end.a),b:start};return end}function sameDepth(a,b){var max=Math.min(a.depth,b.depth);for(var i=0;i<max;i++){if(a.path[i]!=b.path[i])return i}return max}function markDirtyFor(pm,start,end){var depth=Math.min(sameDepth(start,end.a),sameDepth(start,end.b));if(depth==0){pm.markAllDirty()}else{var pos=_model.Pos.from(start.path.slice(0,depth));pm.markRangeDirty({from:pos,to:pos.move(1)})}}function textContext(data){var range=window.getSelection().getRangeAt(0);var start=range.startContainer,end=range.endContainer;if(start==end&&start.nodeType==3){var value=start.nodeValue,lead=range.startOffset,_end=range.endOffset;if(data&&_end>=data.length&&value.slice(_end-data.length,_end)==data)lead=_end-data.length;return{inside:start,lead:lead,trail:value.length-_end}}var sizeBefore=null,sizeAfter=null;var before=start.childNodes[range.startOffset-1]||nodeBefore(start);while(before.lastChild){before=before.lastChild}if(before&&before.nodeType==3){var value=before.nodeValue;sizeBefore=value.length;if(data&&value.slice(value.length-data.length)==data)sizeBefore-=data.length}var after=end.childNodes[range.endOffset]||nodeAfter(end);while(after.firstChild){after=after.firstChild}if(after&&after.nodeType==3)sizeAfter=after.nodeValue.length;return{before:before,sizeBefore:sizeBefore,after:after,sizeAfter:sizeAfter}}function textInContext(context,deflt){if(context.inside){var _val=context.inside.nodeValue;return _val.slice(context.lead,_val.length-context.trail)}else{var before=context.before,after=context.after,val="";if(!before)return deflt;if(before.nodeType==3)val=before.nodeValue.slice(context.sizeBefore);var scan=scanText(before,after);if(scan==null)return deflt;val+=scan;if(after&&after.nodeType==3){var valAfter=after.nodeValue;val+=valAfter.slice(0,valAfter.length-context.sizeAfter)}return val}}function nodeAfter(node){for(;;){var next=node.nextSibling;if(next){while(next.firstChild){next=next.firstChild}return next}if(!(node=node.parentElement))return null}}function nodeBefore(node){for(;;){var prev=node.previousSibling;if(prev){while(prev.lastChild){prev=prev.lastChild}return prev}if(!(node=node.parentElement))return null}}function scanText(start,end){var text="",cur=nodeAfter(start);for(;;){if(cur==end)return text;if(!cur)return null;if(cur.nodeType==3)text+=cur.nodeValue;cur=cur.firstChild||nodeAfter(cur)}}},{"../format":20,"../model":30,"../transform/tree":44,"./dompos":8}],8:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.pathFromDOM=pathFromDOM;exports.widthFromDOM=widthFromDOM;exports.posFromDOM=posFromDOM;exports.findByPath=findByPath;exports.pathToDOM=pathToDOM;exports.childContainer=childContainer;exports.DOMFromPos=DOMFromPos;exports.scrollIntoView=scrollIntoView;exports.posAtCoords=posAtCoords;exports.coordsAtPos=coordsAtPos;exports.setDOMSelectionToPos=setDOMSelectionToPos;exports.selectableNodeAbove=selectableNodeAbove;exports.handleNodeClick=handleNodeClick;var _model=require("../model");var _dom=require("../dom");var _error=require("../util/error");function pathFromDOM(pm,node){var path=[];for(;node!=pm.content;){var attr=node.getAttribute("pm-offset");if(attr)path.unshift(+attr);node=node.parentNode}return path}function widthFromDOM(dom){var attr=dom.getAttribute("pm-leaf");return attr&&attr!="true"?+attr:1}function posFromDOM(pm,dom,domOffset,loose){if(!loose&&pm.operation&&pm.doc!=pm.operation.doc)throw new _error.AssertionError("Fetching a position from an outdated DOM structure");if(domOffset==null){domOffset=Array.prototype.indexOf.call(dom.parentNode.childNodes,dom);dom=dom.parentNode}var extraOffset=0,tag=undefined;for(;;){var adjust=0;if(dom.nodeType==3){extraOffset+=domOffset}else if(dom.hasAttribute("pm-container")){break}else if(tag=dom.getAttribute("pm-inner-offset")){extraOffset+=+tag;adjust=-1}else if(domOffset&&domOffset==dom.childNodes.length){adjust=1}var parent=dom.parentNode;domOffset=adjust<0?0:Array.prototype.indexOf.call(parent.childNodes,dom)+adjust;dom=parent}var path=pathFromDOM(pm,dom);if(dom.hasAttribute("pm-leaf"))return _model.Pos.from(path,extraOffset+(domOffset?1:0));var offset=0;for(var i=domOffset-1;i>=0;i--){var child=dom.childNodes[i];if(child.nodeType==3){if(loose)extraOffset+=child.nodeValue.length}else if(tag=child.getAttribute("pm-offset")){offset=+tag+widthFromDOM(child);break}else if(loose&&!child.hasAttribute("pm-ignore")){extraOffset+=child.textContent.length}}return new _model.Pos(path,offset+extraOffset)}function findByPath(node,n,fromEnd){var container=childContainer(node);for(var ch=fromEnd?container.lastChild:container.firstChild;ch;ch=fromEnd?ch.previousSibling:ch.nextSibling){if(ch.nodeType!=1)continue;var offset=ch.getAttribute("pm-offset");if(offset&&+offset==n)return ch}}function pathToDOM(parent,path){var node=parent;for(var i=0;i<path.length;i++){node=findByPath(node,path[i]);if(!node)throw new _error.AssertionError("Failed to resolve path "+path.join("/"))}return node}function childContainer(dom){return dom.hasAttribute("pm-container")?dom:dom.querySelector("[pm-container]")}function findByOffset(node,offset,after){for(var ch=node.firstChild,i=0,attr;ch;ch=ch.nextSibling,i++){if(ch.nodeType==1&&(attr=ch.getAttribute("pm-offset"))){var diff=offset-+attr,width=widthFromDOM(ch);if(diff>=0&&(after?diff<=width:diff<width))return{node:ch,offset:i,innerOffset:diff}}}}function leafAt(node,offset){for(;;){var child=node.firstChild;if(!child)return{node:node,offset:offset};if(child.nodeType!=1)return{node:child,offset:offset};if(child.hasAttribute("pm-inner-offset")){var nodeOffset=0;for(;;){var nextSib=child.nextSibling,nextOffset=undefined;if(!nextSib||(nextOffset=+nextSib.getAttribute("pm-inner-offset"))>=offset)break;child=nextSib;nodeOffset=nextOffset}offset-=nodeOffset}node=child}}function DOMFromPos(parent,pos){var dom=childContainer(pathToDOM(parent,pos.path));var found=findByOffset(dom,pos.offset,true),inner=undefined;if(!found)return{node:dom,offset:0};if(found.node.getAttribute("pm-leaf")=="true"||!(inner=leafAt(found.node,found.innerOffset)))return{node:found.node.parentNode,offset:found.offset+(found.innerOffset?1:0)};else return inner}function windowRect(){return{left:0,right:window.innerWidth,top:0,bottom:window.innerHeight}}var scrollMargin=5;function scrollIntoView(pm,pos){if(!pos)pos=pm.sel.range.head||pm.sel.range.from;var coords=coordsAtPos(pm,pos);for(var parent=pm.content;;parent=parent.parentNode){var atBody=parent==document.body;var rect=atBody?windowRect():parent.getBoundingClientRect();var moveX=0,moveY=0;if(coords.top<rect.top)moveY=-(rect.top-coords.top+scrollMargin);else if(coords.bottom>rect.bottom)moveY=coords.bottom-rect.bottom+scrollMargin;if(coords.left<rect.left)moveX=-(rect.left-coords.left+scrollMargin);else if(coords.right>rect.right)moveX=coords.right-rect.right+scrollMargin;if(moveX||moveY){if(atBody){window.scrollBy(moveX,moveY)}else{if(moveY)parent.scrollTop+=moveY;if(moveX)parent.scrollLeft+=moveX}}if(atBody)break}}function findOffsetInNode(node,coords){var closest=undefined,dyClosest=1e8,coordsClosest=undefined,offset=0;for(var child=node.firstChild;child;child=child.nextSibling){var rects=undefined;if(child.nodeType==1)rects=child.getClientRects();else if(child.nodeType==3)rects=textRects(child);else continue;for(var i=0;i<rects.length;i++){var rect=rects[i];if(rect.left<=coords.left&&rect.right>=coords.left){var dy=rect.top>coords.top?rect.top-coords.top:rect.bottom<coords.top?coords.top-rect.bottom:0;if(dy<dyClosest){closest=child;dyClosest=dy;coordsClosest=dy?{left:coords.left,top:rect.top}:coords;if(child.nodeType==1&&!child.firstChild)offset=i+(coords.left>=(rect.left+rect.right)/2?1:0);continue}}if(!closest&&(coords.top>=rect.bottom||coords.top>=rect.top&&coords.left>=rect.right))offset=i+1}}if(!closest)return{node:node,offset:offset};if(closest.nodeType==3)return findOffsetInText(closest,coordsClosest);if(closest.firstChild)return findOffsetInNode(closest,coordsClosest);return{node:node,offset:offset}}function findOffsetInText(node,coords){var len=node.nodeValue.length;var range=document.createRange();for(var i=0;i<len;i++){range.setEnd(node,i+1);range.setStart(node,i);var rect=range.getBoundingClientRect();if(rect.top==rect.bottom)continue;if(rect.left<=coords.left&&rect.right>=coords.left&&rect.top<=coords.top&&rect.bottom>=coords.top)return{node:node,offset:i+(coords.left>=(rect.left+rect.right)/2?1:0)}}return{node:node,offset:0}}function posAtCoords(pm,coords){var elt=document.elementFromPoint(coords.left,coords.top+1);if(!(0,_dom.contains)(pm.content,elt))return null;if(!elt.firstChild)elt=elt.parentNode;var _findOffsetInNode=findOffsetInNode(elt,coords);var node=_findOffsetInNode.node;var offset=_findOffsetInNode.offset;return posFromDOM(pm,node,offset)}function textRect(node,from,to){var range=document.createRange();range.setEnd(node,to);range.setStart(node,from);return range.getBoundingClientRect()}function textRects(node){var range=document.createRange();range.setEnd(node,node.nodeValue.length);range.setStart(node,0);return range.getClientRects()}function coordsAtPos(pm,pos){var _DOMFromPos=DOMFromPos(pm.content,pos);var node=_DOMFromPos.node;var offset=_DOMFromPos.offset;var side=undefined,rect=undefined;if(node.nodeType==3){if(offset<node.nodeValue.length){rect=textRect(node,offset,offset+1);side="left"}if((!rect||rect.left==rect.right)&&offset){rect=textRect(node,offset-1,offset);side="right"}}else if(node.firstChild){if(offset<node.childNodes.length){var child=node.childNodes[offset];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="left"}if((!rect||rect.left==rect.right)&&offset){var child=node.childNodes[offset-1];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="right"}}else{rect=node.getBoundingClientRect();side="left"}var x=rect[side];return{top:rect.top,bottom:rect.bottom,left:x,right:x}}function setDOMSelectionToPos(pm,pos){var _DOMFromPos2=DOMFromPos(pm.content,pos);var node=_DOMFromPos2.node;var offset=_DOMFromPos2.offset;var range=document.createRange();range.setEnd(node,offset);range.setStart(node,offset);var sel=window.getSelection();sel.removeAllRanges();sel.addRange(range)}function selectableNodeAbove(pm,dom,coords,liberal){for(;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);if(node.type.countCoordsAsChild){var result=node.type.countCoordsAsChild(node,path,dom,coords);if(result)return result}if((liberal||node.type.contains==null)&&node.type.selectable)return _model.Pos.from(path);if(!liberal)return null}}}function handleNodeClick(pm,type,event,direct){for(var dom=event.target;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);var handled=node.type[type]&&node.type[type](pm,event,path,node)!==false;if(direct||handled)return handled}}}},{"../dom":1,"../model":30,"../util/error":48}],9:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.draw=draw;exports.redraw=redraw;var _model=require("../model");var _format=require("../format");var _dom=require("../dom");var _main=require("./main");var _dompos=require("./dompos");function options(path,ranges){return{onRender:function onRender(node,dom,offset){if(!node.isText&&node.type.contains==null){dom.contentEditable=false;if(node.isBlock)dom.setAttribute("pm-leaf","true")}if(node.isBlock&&offset!=null)dom.setAttribute("pm-offset",offset);if(node.isTextblock)adjustTrailingHacks(dom,node);return dom},onContainer:function onContainer(node){node.setAttribute("pm-container",true)},renderInlineFlat:function renderInlineFlat(node,dom,offset){ranges.advanceTo(new _model.Pos(path,offset));var end=new _model.Pos(path,offset+node.width);var nextCut=ranges.nextChangeBefore(end);var inner=dom,wrapped=undefined;for(var i=0;i<node.marks.length;i++){inner=inner.firstChild}if(dom.nodeType!=1){dom=(0,_dom.elt)("span",null,dom);if(!nextCut)wrapped=dom}if(!wrapped&&(nextCut||ranges.current.length)){wrapped=inner==dom?dom=(0,_dom.elt)("span",null,inner):inner.parentNode.appendChild((0,_dom.elt)("span",null,inner))}dom.setAttribute("pm-offset",offset);if(node.type.contains==null)dom.setAttribute("pm-leaf",node.isText?node.width:"true");var inlineOffset=0;while(nextCut){var size=nextCut-offset;var split=splitSpan(wrapped,size);if(ranges.current.length)split.className=ranges.current.join(" ");split.setAttribute("pm-inner-offset",inlineOffset);inlineOffset+=size;offset+=size;ranges.advanceTo(new _model.Pos(path,offset));if(!(nextCut=ranges.nextChangeBefore(end)))wrapped.setAttribute("pm-inner-offset",inlineOffset)}if(ranges.current.length)wrapped.className=ranges.current.join(" ");return dom},document:document,path:path}}function splitSpan(span,at){var textNode=span.firstChild,text=textNode.nodeValue;var newNode=span.parentNode.insertBefore((0,_dom.elt)("span",null,text.slice(0,at)),span);textNode.nodeValue=text.slice(at);return newNode}function draw(pm,doc){pm.content.textContent="";pm.content.appendChild((0,_format.toDOM)(doc,options([],pm.ranges.activeRangeTracker())))}function adjustTrailingHacks(dom,node){var needs=node.size==0||node.lastChild.type.isBR||node.type.isCode&&node.lastChild.isText&&/\n$/.test(node.lastChild.text)?"br":!node.lastChild.isText&&node.lastChild.type.contains==null?"text":null;var last=dom.lastChild;var has=!last||last.nodeType!=1||!last.hasAttribute("pm-ignore")?null:last.nodeName=="BR"?"br":"text";if(needs!=has){if(has)dom.removeChild(last);if(needs)dom.appendChild(needs=="br"?(0,_dom.elt)("br",{"pm-ignore":"trailing-break"}):(0,_dom.elt)("span",{"pm-ignore":"cursor-text"},""))}}function findNodeIn(iter,node){var copy=iter.copy();for(var child;child=copy.next().value;){if(child==node)return child}}function movePast(dom){var next=dom.nextSibling;dom.parentNode.removeChild(dom);return next}function redraw(pm,dirty,doc,prev){if(dirty.get(prev)==_main.DIRTY_REDRAW)return draw(pm,doc);var opts=options([],pm.ranges.activeRangeTracker());function scan(dom,node,prev){var iNode=node.iter(),iPrev=prev.iter(),pChild=iPrev.next().value;var domPos=dom.firstChild;for(var child;child=iNode.next().value;){var offset=iNode.offset-child.width,matching=undefined,reuseDOM=undefined;if(!node.isTextblock)opts.path.push(offset);if(pChild==child){matching=pChild}else if(matching=findNodeIn(iPrev,child)){while(pChild!=matching){pChild=iPrev.next().value;domPos=movePast(domPos)}}if(matching&&!dirty.get(matching)){reuseDOM=true}else if(pChild&&!child.isText&&child.sameMarkup(pChild)&&dirty.get(pChild)!=_main.DIRTY_REDRAW){reuseDOM=true;if(pChild.type.contains)scan((0,_dompos.childContainer)(domPos),child,pChild)}else{var rendered=(0,_format.nodeToDOM)(child,opts,offset);dom.insertBefore(rendered,domPos);reuseDOM=false}if(reuseDOM){domPos.setAttribute("pm-offset",offset);domPos=domPos.nextSibling;pChild=iPrev.next().value}if(!node.isTextblock)opts.path.pop()}while(pChild){domPos=movePast(domPos);pChild=iPrev.next().value}if(node.isTextblock)adjustTrailingHacks(dom,node)}scan(pm.content,doc,prev)}},{"../dom":1,"../format":20,"../model":30,"./dompos":8,"./main":13}],10:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.History=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _transform=require("../transform");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var InvertedStep=function InvertedStep(step,version,id){_classCallCheck(this,InvertedStep);this.step=step;this.version=version;this.id=id};var BranchRemapping=function(){function BranchRemapping(branch){_classCallCheck(this,BranchRemapping);this.branch=branch;this.remap=new _transform.Remapping;this.version=branch.version;this.mirrorBuffer=Object.create(null)}_createClass(BranchRemapping,[{key:"moveToVersion",value:function moveToVersion(version){while(this.version>version){this.addNextMap()}}},{key:"addNextMap",value:function addNextMap(){var found=this.branch.mirror[this.version];var mapOffset=this.branch.maps.length-(this.branch.version-this.version)-1;var id=this.remap.addToFront(this.branch.maps[mapOffset],this.mirrorBuffer[this.version]);--this.version;if(found!=null)this.mirrorBuffer[found]=id;return id}},{key:"movePastStep",value:function movePastStep(result){var id=this.addNextMap();if(result)this.remap.addToBack(result.map,id)}}]);return BranchRemapping}();var workTime=100,pauseTime=150;var CompressionWorker=function(){function CompressionWorker(doc,branch,callback){_classCallCheck(this,CompressionWorker);this.branch=branch;this.callback=callback;this.remap=new BranchRemapping(branch);this.doc=doc;this.events=[];this.maps=[];this.version=this.startVersion=branch.version;this.i=branch.events.length;this.timeout=null;this.aborted=false}_createClass(CompressionWorker,[{key:"work",value:function work(){var _this=this;if(this.aborted)return;var endTime=Date.now()+workTime;for(;;){if(this.i==0)return this.finish();var event=this.branch.events[--this.i],outEvent=[];for(var j=event.length-1;j>=0;j--){var _event$j=event[j];var step=_event$j.step;var stepVersion=_event$j.version;var stepID=_event$j.id;this.remap.moveToVersion(stepVersion);var mappedStep=step.map(this.remap.remap);if(mappedStep&&isDelStep(step)){var extra=0,start=step.from;while(j>0){var next=event[j-1];if(next.version!=stepVersion-1||!isDelStep(next.step)||start.cmp(next.step.to))break;extra+=next.step.to.offset-next.step.from.offset;start=next.step.from;stepVersion--;j--;this.remap.addNextMap()}if(extra>0){var _start=mappedStep.from.move(-extra);mappedStep=new _transform.Step("replace",_start,mappedStep.to,_start)}}var result=mappedStep&&mappedStep.apply(this.doc);if(result){this.doc=result.doc;this.maps.push(result.map.invert());outEvent.push(new InvertedStep(mappedStep,this.version,stepID));this.version--}this.remap.movePastStep(result)}if(outEvent.length){outEvent.reverse();this.events.push(outEvent)}if(Date.now()>endTime){this.timeout=window.setTimeout(function(){return _this.work()},pauseTime);return}}}},{key:"finish",value:function finish(){if(this.aborted)return;this.events.reverse();this.maps.reverse();this.callback(this.maps.concat(this.branch.maps.slice(this.branch.maps.length-(this.branch.version-this.startVersion))),this.events)}},{key:"abort",value:function abort(){this.aborted=true;window.clearTimeout(this.timeout)}}]);return CompressionWorker}();function isDelStep(step){return step.type=="replace"&&step.from.offset<step.to.offset&&_model.Pos.samePath(step.from.path,step.to.path)&&(!step.param||step.param.content.size==0)}var compressStepCount=150;var Branch=function(){function Branch(maxDepth){_classCallCheck(this,Branch);this.maxDepth=maxDepth;this.version=0;this.nextStepID=1;this.maps=[];this.mirror=Object.create(null);this.events=[];this.stepsSinceCompress=0;this.compressing=null;this.compressTimeout=null}_createClass(Branch,[{key:"clear",value:function clear(force){if(force||!this.empty()){this.maps.length=this.events.length=this.stepsSinceCompress=0;this.mirror=Object.create(null);this.abortCompression()}}},{key:"newEvent",value:function newEvent(){this.abortCompression();this.events.push([]);while(this.events.length>this.maxDepth){this.events.shift()}}},{key:"addMap",value:function addMap(map){if(!this.empty()){this.maps.push(map);this.version++;this.stepsSinceCompress++;return true}}},{key:"empty",value:function empty(){return this.events.length==0}},{key:"addStep",value:function addStep(step,map,id){this.addMap(map);if(id==null)id=this.nextStepID++;this.events[this.events.length-1].push(new InvertedStep(step,this.version,id))}},{key:"addTransform",value:function addTransform(transform,ids){this.abortCompression();for(var i=0;i<transform.steps.length;i++){var inverted=transform.steps[i].invert(transform.docs[i],transform.maps[i]);this.addStep(inverted,transform.maps[i],ids&&ids[i])}}},{key:"popEvent",value:function popEvent(doc,allowCollapsing){this.abortCompression();var event=this.events.pop();if(!event)return null;var remap=new BranchRemapping(this),collapsing=allowCollapsing;var tr=new _transform.Transform(doc);var ids=[];for(var i=event.length-1;i>=0;i--){var invertedStep=event[i],step=invertedStep.step;if(!collapsing||invertedStep.version!=remap.version){collapsing=false;remap.moveToVersion(invertedStep.version);step=step.map(remap.remap);var result=step&&tr.step(step);if(result){ids.push(invertedStep.id);if(this.addMap(result.map))this.mirror[this.version]=invertedStep.version}if(i>0)remap.movePastStep(result)}else{this.version--;delete this.mirror[this.version];this.maps.pop();tr.step(step);ids.push(invertedStep.id);--remap.version}}if(this.empty())this.clear(true);return{transform:tr,ids:ids}}},{key:"lastStep",value:function lastStep(){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];if(event.length)return event[event.length-1]}}},{key:"getVersion",value:function getVersion(){var step=this.lastStep();return{lastID:step&&step.id,version:this.version}}},{key:"isAtVersion",value:function isAtVersion(version){var step=this.lastStep();return this.version==version.version&&(step&&step.id)==version.lastID}},{key:"findVersion",value:function findVersion(version){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){if(event[j].id<=version.lastID)return{event:i,step:j+1}}}}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){if(this.empty())return;this.abortCompression();var startVersion=this.version-positions.length;out:for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){var step=event[j];if(step.version<=startVersion)break out;var off=positions[step.version-startVersion-1];if(off==-1){event.splice(j--,1)}else{var inv=rebasedTransform.steps[off].invert(rebasedTransform.docs[off],rebasedTransform.maps[off]);event[j]=new InvertedStep(inv,startVersion+newMaps.length+off+1,step.id)}}}if(this.maps.length>positions.length)this.maps=this.maps.slice(0,this.maps.length-positions.length).concat(newMaps).concat(rebasedTransform.maps);else this.maps=rebasedTransform.maps.slice();this.version=startVersion+newMaps.length+rebasedTransform.maps.length;this.stepsSinceCompress+=newMaps.length+rebasedTransform.steps.length-positions.length}},{key:"abortCompression",value:function abortCompression(){if(this.compressing){this.compressing.abort();this.compressing=null}}},{key:"needsCompression",value:function needsCompression(){return this.stepsSinceCompress>compressStepCount&&!this.compressing}},{key:"startCompression",value:function startCompression(doc){var _this2=this;this.compressing=new CompressionWorker(doc,this,function(maps,events){_this2.maps=maps;_this2.events=events;_this2.mirror=Object.create(null);_this2.compressing=null;_this2.stepsSinceCompress=0});this.compressing.work()}}]);return Branch}();var compressDelay=750;var History=exports.History=function(){function History(pm){var _this3=this;_classCallCheck(this,History);this.pm=pm;this.done=new Branch(pm.options.historyDepth);this.undone=new Branch(pm.options.historyDepth);this.lastAddedAt=0;this.ignoreTransform=false;this.allowCollapsing=true;pm.on("transform",function(transform,options){return _this3.recordTransform(transform,options)})}_createClass(History,[{key:"recordTransform",value:function recordTransform(transform,options){if(this.ignoreTransform)return;if(options.addToHistory==false){for(var i=0;i<transform.maps.length;i++){var map=transform.maps[i];this.done.addMap(map);this.undone.addMap(map)}}else{this.undone.clear();var now=Date.now();if(now>this.lastAddedAt+this.pm.options.historyEventDelay)this.done.newEvent();this.done.addTransform(transform);this.lastAddedAt=now}this.maybeScheduleCompression()}},{key:"undo",value:function undo(){return this.shift(this.done,this.undone)}},{key:"redo",value:function redo(){return this.shift(this.undone,this.done)}},{key:"shift",value:function shift(from,to){var event=from.popEvent(this.pm.doc,this.allowCollapsing);if(!event)return false;var transform=event.transform;var ids=event.ids;this.ignoreTransform=true;this.pm.apply(transform);this.ignoreTransform=false;if(!transform.steps.length)return this.shift(from,to);if(to){to.newEvent();to.addTransform(transform,ids)}this.lastAddedAt=0;return true}},{key:"getVersion",value:function getVersion(){return this.done.getVersion()}},{key:"isAtVersion",value:function isAtVersion(version){return this.done.isAtVersion(version)}},{key:"backToVersion",value:function backToVersion(version){var found=this.done.findVersion(version);if(!found)return false;var event=this.done.events[found.event];if(found.event==this.done.events.length-1&&found.step==event.length)return true;var combined=this.done.events.slice(found.event+1).reduce(function(comb,arr){return comb.concat(arr)},event.slice(found.step));this.done.events.length=found.event+((event.length=found.step)?1:0);this.done.events.push(combined);this.shift(this.done);return true}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){this.done.rebased(newMaps,rebasedTransform,positions);this.undone.rebased(newMaps,rebasedTransform,positions);this.maybeScheduleCompression()}},{key:"maybeScheduleCompression",value:function maybeScheduleCompression(){this.maybeScheduleCompressionForBranch(this.done);this.maybeScheduleCompressionForBranch(this.undone)}},{key:"maybeScheduleCompressionForBranch",value:function maybeScheduleCompressionForBranch(branch){var _this4=this;window.clearTimeout(branch.compressTimeout);if(branch.needsCompression())branch.compressTimeout=window.setTimeout(function(){if(branch.needsCompression())branch.startCompression(_this4.pm.doc)},compressDelay)}},{key:"undoDepth",get:function get(){return this.done.events.length}},{key:"redoDepth",get:function get(){return this.undone.events.length}}]);return History}()},{"../model":30,"../transform":36}],11:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Keymap=exports.baseCommands=exports.Command=exports.CommandSet=exports.MarkedRange=exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionError=exports.defineOption=exports.ProseMirror=undefined;var _main=require("./main");Object.defineProperty(exports,"ProseMirror",{enumerable:true,get:function get(){return _main.ProseMirror}});var _options=require("./options");Object.defineProperty(exports,"defineOption",{enumerable:true,get:function get(){return _options.defineOption}});var _selection=require("./selection");Object.defineProperty(exports,"SelectionError",{enumerable:true,get:function get(){return _selection.SelectionError}});Object.defineProperty(exports,"Selection",{enumerable:true,get:function get(){return _selection.Selection}});Object.defineProperty(exports,"TextSelection",{enumerable:true,get:function get(){return _selection.TextSelection}});Object.defineProperty(exports,"NodeSelection",{enumerable:true,get:function get(){return _selection.NodeSelection}});var _range=require("./range");Object.defineProperty(exports,"MarkedRange",{enumerable:true,get:function get(){return _range.MarkedRange}});var _command=require("./command");Object.defineProperty(exports,"CommandSet",{enumerable:true,get:function get(){return _command.CommandSet}});Object.defineProperty(exports,"Command",{enumerable:true,get:function get(){return _command.Command}});var _base_commands=require("./base_commands");Object.defineProperty(exports,"baseCommands",{enumerable:true,get:function get(){return _base_commands.baseCommands}});require("./schema_commands");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}exports.Keymap=_browserkeymap2.default},{"./base_commands":2,"./command":5,"./main":13,"./options":14,"./range":15,"./schema_commands":16,"./selection":17,browserkeymap:53}],12:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Input=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor;
}}();exports.dispatchKey=dispatchKey;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _format=require("../format");var _capturekeys=require("./capturekeys");var _dom=require("../dom");var _domchange=require("./domchange");var _selection=require("./selection");var _dompos=require("./dompos");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var stopSeq=null;var handlers={};var Input=exports.Input=function(){function Input(pm){var _this=this;_classCallCheck(this,Input);this.pm=pm;this.baseKeymap=null;this.keySeq=null;this.composing=null;this.mouseDown=null;this.shiftKey=this.updatingComposition=false;this.skipInput=0;this.draggingFrom=false;this.keymaps=[];this.defaultKeymap=null;this.storedMarks=null;this.dropTarget=pm.wrapper.appendChild((0,_dom.elt)("div",{"class":"ProseMirror-drop-target"}));var _loop=function _loop(event){var handler=handlers[event];pm.content.addEventListener(event,function(e){return handler(pm,e)})};for(var event in handlers){_loop(event)}pm.on("selectionChange",function(){return _this.storedMarks=null})}_createClass(Input,[{key:"maybeAbortComposition",value:function maybeAbortComposition(){if(this.composing&&!this.updatingComposition){if(this.composing.finished){finishComposing(this.pm)}else{this.composing=null;this.skipInput++;var sel=window.getSelection();if(sel.rangeCount){var range=sel.getRangeAt(0);sel.removeAllRanges();sel.addRange(range)}}return true}}}]);return Input}();function dispatchKey(pm,name,e){var seq=pm.input.keySeq;if(seq){if(_browserkeymap2.default.isModifierKey(name))return true;clearTimeout(stopSeq);stopSeq=setTimeout(function(){if(pm.input.keySeq==seq)pm.input.keySeq=null},50);name=seq+" "+name}var handle=function handle(bound){if(bound===false)return"nothing";if(bound=="...")return"multi";if(bound==null)return false;var result=false;if(Array.isArray(bound)){for(var i=0;result===false&&i<bound.length;i++){result=handle(bound[i])}}else if(typeof bound=="string"){result=pm.execCommand(bound)}else{result=bound(pm)}return result==false?false:"handled"};var result=undefined;for(var i=0;!result&&i<pm.input.keymaps.length;i++){result=handle(pm.input.keymaps[i].map.lookup(name,pm))}if(!result)result=handle(pm.input.baseKeymap.lookup(name,pm))||handle(_capturekeys.captureKeys.lookup(name));if(result=="multi")pm.input.keySeq=name;if(result=="handled"||result=="multi")e.preventDefault();if(seq&&!result&&/\'$/.test(name)){e.preventDefault();return true}return!!result}handlers.keydown=function(pm,e){pm.signal("interaction");if(e.keyCode==16)pm.input.shiftKey=true;if(pm.input.composing)return;var name=_browserkeymap2.default.keyName(e);if(name&&dispatchKey(pm,name,e))return;pm.sel.fastPoll()};handlers.keyup=function(pm,e){if(e.keyCode==16)pm.input.shiftKey=false};function inputText(pm,range,text){if(range.empty&&!text)return false;var marks=pm.input.storedMarks||pm.doc.marksAt(range.from);pm.tr.replaceWith(range.from,range.to,pm.schema.text(text,marks)).apply({scrollIntoView:true});pm.signal("textInput",text)}handlers.keypress=function(pm,e){if(pm.input.composing||!e.charCode||e.ctrlKey&&!e.altKey||_dom.browser.mac&&e.metaKey)return;if(dispatchKey(pm,_browserkeymap2.default.keyName(e),e))return;var sel=pm.selection;if(sel.node&&sel.node.contains==null){pm.tr.delete(sel.from,sel.to).apply();sel=pm.selection}inputText(pm,sel,String.fromCharCode(e.charCode));e.preventDefault()};function selectClickedNode(pm,e){var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(!pos)return pm.sel.fastPoll();var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&pos.depth>=from.depth&&pos.shorten(from.depth).cmp(from)==0){if(from.depth==0)return pm.sel.fastPoll();pos=from.shorten()}pm.setNodeSelection(pos);pm.focus();e.preventDefault()}var lastClick=0,oneButLastClick=0;function handleTripleClick(pm,e){e.preventDefault();var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(pos){var node=pm.doc.nodeAfter(pos);if(node.isBlock&&!node.isTextblock){pm.setNodeSelection(pos)}else{var path=node.isInline?pos.path:pos.toPath();if(node.isInline)node=pm.doc.path(path);pm.setTextSelection(new _model.Pos(path,0),new _model.Pos(path,node.size))}pm.focus()}}handlers.mousedown=function(pm,e){pm.signal("interaction");var now=Date.now(),doubleClick=now-lastClick<500,tripleClick=now-oneButLastClick<600;oneButLastClick=lastClick;lastClick=now;if(tripleClick)handleTripleClick(pm,e);else pm.input.mouseDown=new MouseDown(pm,e,doubleClick)};var MouseDown=function(){function MouseDown(pm,event,doubleClick){_classCallCheck(this,MouseDown);this.pm=pm;this.event=event;this.leaveToBrowser=pm.input.shiftKey||doubleClick;var path=(0,_dompos.pathFromDOM)(pm,event.target),node=pm.doc.path(path);this.mightDrag=node.type.draggable||node==pm.sel.range.node?path:null;if(this.mightDrag){event.target.draggable=true;if(_dom.browser.gecko&&(this.setContentEditable=!event.target.hasAttribute("contentEditable")))event.target.setAttribute("contentEditable","false")}this.x=event.clientX;this.y=event.clientY;window.addEventListener("mouseup",this.up=this.up.bind(this));window.addEventListener("mousemove",this.move=this.move.bind(this));pm.sel.fastPoll()}_createClass(MouseDown,[{key:"done",value:function done(){window.removeEventListener("mouseup",this.up);window.removeEventListener("mousemove",this.move);if(this.mightDrag){this.event.target.draggable=false;if(_dom.browser.gecko&&this.setContentEditable)this.event.target.removeAttribute("contentEditable")}}},{key:"up",value:function up(){this.done();if(this.leaveToBrowser){this.pm.sel.fastPoll()}else if(this.event.ctrlKey){selectClickedNode(this.pm,this.event)}else if(!(0,_dompos.handleNodeClick)(this.pm,"handleClick",this.event,true)){var pos=(0,_dompos.selectableNodeAbove)(this.pm,this.event.target,{left:this.x,top:this.y});if(pos){this.pm.setNodeSelection(pos);this.pm.focus()}else{this.pm.sel.fastPoll()}}}},{key:"move",value:function move(event){if(!this.leaveToBrowser&&(Math.abs(this.x-event.clientX)>4||Math.abs(this.y-event.clientY)>4))this.leaveToBrowser=true;this.pm.sel.fastPoll()}}]);return MouseDown}();handlers.touchdown=function(pm){pm.sel.fastPoll()};handlers.contextmenu=function(pm,e){(0,_dompos.handleNodeClick)(pm,"handleContextMenu",e,false)};var Composing=function Composing(pm,data){_classCallCheck(this,Composing);this.finished=false;this.context=(0,_domchange.textContext)(data);this.data=data;this.endData=null;var range=pm.selection;if(data){var path=range.head.path,line=pm.doc.path(path).textContent;var found=line.indexOf(data,range.head.offset-data.length);if(found>-1&&found<=range.head.offset+data.length)range=new _selection.TextSelection(new _model.Pos(path,found),new _model.Pos(path,found+data.length))}this.range=range};handlers.compositionstart=function(pm,e){if(pm.input.maybeAbortComposition())return;pm.flush();pm.input.composing=new Composing(pm,e.data);var above=pm.selection.head.shorten();pm.markRangeDirty({from:above,to:above.move(1)})};handlers.compositionupdate=function(pm,e){var info=pm.input.composing;if(info&&info.data!=e.data){info.data=e.data;pm.input.updatingComposition=true;inputText(pm,info.range,info.data);pm.input.updatingComposition=false;info.range=new _selection.TextSelection(info.range.from,info.range.from.move(info.data.length))}};handlers.compositionend=function(pm,e){var info=pm.input.composing;if(info){pm.input.composing.finished=true;pm.input.composing.endData=e.data;setTimeout(function(){if(pm.input.composing==info)finishComposing(pm)},20)}};function finishComposing(pm){var info=pm.input.composing;var text=(0,_domchange.textInContext)(info.context,info.endData);var range=(0,_selection.rangeFromDOMLoose)(pm);pm.ensureOperation();pm.input.composing=null;if(text!=info.data)inputText(pm,info.range,text);if(range&&!range.eq(pm.sel.range))pm.setSelectionDirect(range)}handlers.input=function(pm){if(pm.input.skipInput)return--pm.input.skipInput;if(pm.input.composing){if(pm.input.composing.finished)finishComposing(pm);return}pm.startOperation({readSelection:false});(0,_domchange.applyDOMChange)(pm);pm.scrollIntoView()};function toClipboard(doc,from,to,dataTransfer){var found=undefined,max=Math.min(from.depth,to.depth);for(var depth=0,node=doc.sliceBetween(from,to);depth<=max;depth++){if(node.type.defaultAttrs)found={depth:depth,node:node};if(node.size>1)break;node=node.firstChild}var attr=found.node.type.name+" "+(from.depth-found.depth)+" "+(to.depth-found.depth);var html='<div pm-context="'+attr+'">'+(0,_format.toHTML)(found.node)+"</div>";dataTransfer.clearData();dataTransfer.setData("text/html",html);dataTransfer.setData("text/plain",(0,_format.toText)(found.node))}function fromClipboard(pm,dataTransfer,plainText){var txt=dataTransfer.getData("text/plain");var html=dataTransfer.getData("text/html");if(!html&&!txt)return null;var doc=undefined,from=undefined,to=undefined;if((plainText||!html)&&txt){doc=(0,_format.parseFrom)(pm.schema,pm.signalPipelined("transformPastedText",txt),"text")}else{var dom=document.createElement("div");dom.innerHTML=pm.signalPipelined("transformPastedHTML",html);var wrap=dom.querySelector("[pm-context]"),context=undefined,contextNode=undefined,found=undefined;if(wrap&&(context=/^(\w+) (\d+) (\d+)$/.exec(wrap.getAttribute("pm-context")))&&(contextNode=pm.schema.nodes[context[1]])&&contextNode.defaultAttrs&&(found=parseFromContext(wrap,contextNode,+context[2],+context[3]))){var _found=found;doc=_found.doc;from=_found.from;to=_found.to}else{doc=(0,_format.fromDOM)(pm.schema,dom)}}return{doc:doc,from:from||(0,_selection.findSelectionAtStart)(doc).from,to:to||(0,_selection.findSelectionAtEnd)(doc).to}}function posAtLeft(doc,depth){var path=[];for(var i=0,node=doc;i<depth;i++){if(!(node=node.firstChild))break;path.push(0)}return new _model.Pos(path,0)}function posAtRight(doc,depth){var path=[],node=doc;for(var i=0;i<depth;i++){if(!node.size)break;path.push(node.size-1);node=node.lastChild}return new _model.Pos(path,node.size)}function parseFromContext(dom,contextNode,openLeft,openRight){var schema=contextNode.schema,top=schema.nodes.doc;var doc=(0,_format.fromDOM)(schema,dom,{topNode:contextNode.create(),preserveWhitespace:true});if(contextNode!=top){var path=top.findConnection(contextNode);if(!path)return null;for(var i=path.length-1;i>=-1;i--){doc=(i<0?top:path[i]).create(null,doc);++openLeft;++openRight}}return{doc:doc,from:posAtLeft(doc,openLeft),to:posAtRight(doc,openRight)}}handlers.copy=handlers.cut=function(pm,e){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var empty=_pm$selection2.empty;if(empty||!e.clipboardData)return;toClipboard(pm.doc,from,to,e.clipboardData);e.preventDefault();if(e.type=="cut"&&!empty)pm.tr.delete(from,to).apply()};handlers.paste=function(pm,e){if(!e.clipboardData)return;var sel=pm.selection;var fragment=fromClipboard(pm,e.clipboardData,pm.input.shiftKey);if(fragment){e.preventDefault();pm.tr.replace(sel.from,sel.to,fragment.doc,fragment.from,fragment.to).apply();pm.scrollIntoView()}};handlers.dragstart=function(pm,e){var mouseDown=pm.input.mouseDown;if(mouseDown)mouseDown.done();if(!e.dataTransfer)return;var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var fragment=undefined;var pos=!empty&&pm.posAtCoords({left:e.clientX,top:e.clientY});if(pos&&pos.cmp(from)>=0&&pos.cmp(to)<=0){fragment={from:from,to:to}}else if(mouseDown&&mouseDown.mightDrag){var _pos=_model.Pos.from(mouseDown.mightDrag);fragment={from:_pos,to:_pos.move(1)}}if(fragment){pm.input.draggingFrom=fragment;toClipboard(pm.doc,fragment.from,fragment.to,e.dataTransfer)}};handlers.dragend=function(pm){return window.setTimeout(function(){return pm.input.draggingFrom=false},50)};handlers.dragover=handlers.dragenter=function(pm,e){e.preventDefault();var cursorPos=pm.posAtCoords({left:e.clientX,top:e.clientY});if(!cursorPos)return;var coords=(0,_dompos.coordsAtPos)(pm,cursorPos);var rect=pm.wrapper.getBoundingClientRect();coords.top-=rect.top;coords.right-=rect.left;coords.bottom-=rect.top;coords.left-=rect.left;var target=pm.input.dropTarget;target.style.display="block";target.style.left=coords.left-1+"px";target.style.top=coords.top+"px";target.style.height=coords.bottom-coords.top+"px"};handlers.dragleave=function(pm){return pm.input.dropTarget.style.display=""};handlers.drop=function(pm,e){pm.input.dropTarget.style.display="";if(!e.dataTransfer||pm.signalDOM(e))return;var fragment=fromClipboard(pm,e.dataTransfer);if(fragment){e.preventDefault();var insertPos=pm.posAtCoords({left:e.clientX,top:e.clientY}),origPos=insertPos;if(!insertPos)return;var tr=pm.tr;if(pm.input.draggingFrom&&!e.ctrlKey){tr.delete(pm.input.draggingFrom.from,pm.input.draggingFrom.to);insertPos=tr.map(insertPos).pos}tr.replace(insertPos,insertPos,fragment.doc,fragment.from,fragment.to).apply();var posAfter=tr.map(origPos).pos;if(_model.Pos.samePath(insertPos.path,posAfter.path)&&posAfter.offset==insertPos.offset+1&&pm.doc.nodeAfter(insertPos).type.selectable)pm.setNodeSelection(insertPos);else pm.setTextSelection(insertPos,posAfter);pm.focus()}};handlers.focus=function(pm){pm.wrapper.classList.add("ProseMirror-focused");pm.signal("focus")};handlers.blur=function(pm){pm.wrapper.classList.remove("ProseMirror-focused");pm.signal("blur")}},{"../dom":1,"../format":20,"../model":30,"./capturekeys":3,"./domchange":7,"./dompos":8,"./selection":17,browserkeymap:53}],13:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.DIRTY_REDRAW=exports.DIRTY_RESCAN=exports.ProseMirror=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();require("./css");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _map=require("../util/map");var _event=require("../util/event");var _dom=require("../dom");var _format=require("../format");var _options=require("./options");var _selection2=require("./selection");var _dompos=require("./dompos");var _draw=require("./draw");var _input=require("./input");var _history=require("./history");var _range=require("./range");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var ProseMirror=exports.ProseMirror=function(){function ProseMirror(opts){_classCallCheck(this,ProseMirror);(0,_dom.ensureCSSAdded)();opts=this.options=(0,_options.parseOptions)(opts);this.schema=opts.schema;if(opts.doc==null)opts.doc=this.schema.node("doc",null,[this.schema.node("paragraph")]);this.content=(0,_dom.elt)("div",{"class":"ProseMirror-content","pm-container":true});this.wrapper=(0,_dom.elt)("div",{"class":"ProseMirror"},this.content);this.wrapper.ProseMirror=this;if(opts.place&&opts.place.appendChild)opts.place.appendChild(this.wrapper);else if(opts.place)opts.place(this.wrapper);this.setDocInner(opts.docFormat?(0,_format.parseFrom)(this.schema,opts.doc,opts.docFormat):opts.doc);(0,_draw.draw)(this,this.doc);this.content.contentEditable=true;if(opts.label)this.content.setAttribute("aria-label",opts.label);this.mod=Object.create(null);this.cached=Object.create(null);this.operation=null;this.dirtyNodes=new _map.Map;this.flushScheduled=false;this.sel=new _selection2.SelectionState(this,(0,_selection2.findSelectionAtStart)(this.doc));this.accurateSelection=false;this.input=new _input.Input(this);this.commands=null;this.commandKeys=null;(0,_options.initOptions)(this)}_createClass(ProseMirror,[{key:"setOption",value:function setOption(name,value){(0,_options.setOption)(this,name,value);this.signal("optionChanged",name,value)}},{key:"getOption",value:function getOption(name){return this.options[name]}},{key:"setTextSelection",value:function setTextSelection(anchor,head){this.setSelection(new _selection2.TextSelection(anchor,head))}},{key:"setNodeSelection",value:function setNodeSelection(pos){this.checkPos(pos,false);var parent=this.doc.path(pos.path);if(pos.offset>=parent.size)throw new _selection2.SelectionError("Trying to set a node selection at the end of a node");var node=parent.child(pos.offset);if(!node.type.selectable)throw new _selection2.SelectionError("Trying to select a non-selectable node");this.input.maybeAbortComposition();this.sel.setAndSignal(new _selection2.NodeSelection(pos,pos.move(1),node))}},{key:"setSelection",value:function setSelection(selection){if(selection instanceof _selection2.TextSelection){this.checkPos(selection.head,true);if(!selection.empty)this.checkPos(selection.anchor,true)}else{this.checkPos(selection.to,false)}this.setSelectionDirect(selection)}},{key:"setSelectionDirect",value:function setSelectionDirect(selection){this.ensureOperation();this.input.maybeAbortComposition();if(!selection.eq(this.sel.range))this.sel.setAndSignal(selection)}},{key:"setContent",value:function setContent(value,format){if(format)value=(0,_format.parseFrom)(this.schema,value,format);this.setDoc(value)}},{key:"getContent",value:function getContent(format){return format?(0,_format.serializeTo)(this.doc,format):this.doc}},{key:"setDocInner",value:function setDocInner(doc){if(doc.type!=this.schema.nodes.doc)throw new _error.AssertionError("Trying to set a document with a different schema");this.doc=doc;this.ranges=new _range.RangeStore(this);this.history=new _history.History(this)}},{key:"setDoc",value:function setDoc(doc,sel){if(!sel)sel=(0,_selection2.findSelectionAtStart)(doc);this.signal("beforeSetDoc",doc,sel);this.ensureOperation();this.setDocInner(doc);this.sel.set(sel,true);this.signal("setDoc",doc,sel)}},{key:"updateDoc",value:function updateDoc(doc,mapping,selection){this.ensureOperation();this.input.maybeAbortComposition();this.ranges.transform(mapping);this.doc=doc;this.sel.setAndSignal(selection||this.sel.range.map(doc,mapping));this.signal("change")}},{key:"apply",value:function apply(transform){var options=arguments.length<=1||arguments[1]===undefined?nullOptions:arguments[1];if(transform.doc==this.doc)return false;if(transform.docs[0]!=this.doc&&(0,_model.findDiffStart)(transform.docs[0],this.doc))throw new _error.AssertionError("Applying a transform that does not start with the current document");this.signal("beforeTransform",transform,options);this.updateDoc(transform.doc,transform,options.selection);this.signal("transform",transform,options);if(options.scrollIntoView)this.scrollIntoView();return transform}},{key:"checkPos",value:function checkPos(pos,textblock){if(!pos.isValid(this.doc,textblock))throw new _error.AssertionError("Position "+pos+" is not valid in current document")}},{key:"ensureOperation",value:function ensureOperation(options){return this.operation||this.startOperation(options)}},{key:"startOperation",value:function startOperation(options){var _this=this;this.operation=new Operation(this);if(!(options&&options.readSelection===false)&&this.sel.readFromDOM())this.operation.sel=this.sel.range;if(!this.flushScheduled){(0,_dom.requestAnimationFrame)(function(){_this.flushScheduled=false;_this.flush()});this.flushScheduled=true}return this.operation}},{key:"flush",value:function flush(){if(!document.body.contains(this.wrapper)||!this.operation)return;this.signal("flushing");var op=this.operation;if(!op)return;this.operation=null;this.accurateSelection=true;var docChanged=op.doc!=this.doc||this.dirtyNodes.size,redrawn=false;if(!this.input.composing&&(docChanged||op.composingAtStart)){(0,_draw.redraw)(this,this.dirtyNodes,this.doc,op.doc);this.dirtyNodes.clear();redrawn=true}if((redrawn||!op.sel.eq(this.sel.range))&&!this.input.composing||op.focus)this.sel.toDOM(op.focus);if(op.scrollIntoView!==false)(0,_dompos.scrollIntoView)(this,op.scrollIntoView);if(docChanged)this.signal("draw");this.signal("flush");this.accurateSelection=false}},{key:"addKeymap",value:function addKeymap(map){var rank=arguments.length<=1||arguments[1]===undefined?50:arguments[1];(0,_sortedinsert2.default)(this.input.keymaps,{map:map,rank:rank},function(a,b){return a.rank-b.rank})}},{key:"removeKeymap",value:function removeKeymap(map){var maps=this.input.keymaps;for(var i=0;i<maps.length;++i){if(maps[i].map==map||maps[i].map.options.name==map){maps.splice(i,1);return true}}}},{key:"markRange",value:function markRange(from,to,options){this.checkPos(from);this.checkPos(to);var range=new _range.MarkedRange(from,to,options);this.ranges.addRange(range);return range}},{key:"removeRange",value:function removeRange(range){this.ranges.removeRange(range)}},{key:"setMark",value:function setMark(type,to,attrs){var sel=this.selection;if(sel.empty){var marks=this.activeMarks();if(to==null)to=!type.isInSet(marks);if(to&&!this.doc.path(sel.head.path).type.canContainMark(type))return;this.input.storedMarks=to?type.create(attrs).addToSet(marks):type.removeFromSet(marks);this.signal("activeMarkChange")}else{if(to!=null?to:!this.doc.rangeHasMark(sel.from,sel.to,type))this.apply(this.tr.addMark(sel.from,sel.to,type.create(attrs)));else this.apply(this.tr.removeMark(sel.from,sel.to,type))}}},{key:"activeMarks",value:function activeMarks(){var head;return this.input.storedMarks||((head=this.selection.head)?this.doc.marksAt(head):[])}},{key:"focus",value:function focus(){if(this.operation)this.operation.focus=true;else this.sel.toDOM(true)}},{key:"hasFocus",value:function hasFocus(){if(this.sel.range instanceof _selection2.NodeSelection)return document.activeElement==this.content;else return(0,_selection2.hasFocus)(this)}},{key:"posAtCoords",value:function posAtCoords(coords){return(0,_dompos.posAtCoords)(this,coords)}},{key:"coordsAtPos",value:function coordsAtPos(pos){this.checkPos(pos);return(0,_dompos.coordsAtPos)(this,pos)}},{key:"scrollIntoView",value:function scrollIntoView(){var pos=arguments.length<=0||arguments[0]===undefined?null:arguments[0];if(pos)this.checkPos(pos);this.ensureOperation();this.operation.scrollIntoView=pos}},{key:"execCommand",value:function execCommand(name,params){var cmd=this.commands[name];return!!(cmd&&cmd.exec(this,params)!==false)}},{key:"keyForCommand",value:function keyForCommand(name){var cached=this.commandKeys[name];if(cached!==undefined)return cached;var cmd=this.commands[name],keymap=this.input.baseKeymap;if(!cmd)return this.commandKeys[name]=null;var key=cmd.spec.key||(_dom.browser.mac?cmd.spec.macKey:cmd.spec.pcKey);if(key){key=_browserkeymap2.default.normalizeKeyName(Array.isArray(key)?key[0]:key);var deflt=keymap.bindings[key];if(Array.isArray(deflt)?deflt.indexOf(name)>-1:deflt==name)return this.commandKeys[name]=key}for(var _key in keymap.bindings){var bound=keymap.bindings[_key];if(Array.isArray(bound)?bound.indexOf(name)>-1:bound==name)return this.commandKeys[name]=_key}return this.commandKeys[name]=null}},{key:"markRangeDirty",value:function markRangeDirty(range){this.ensureOperation();var dirty=this.dirtyNodes;var from=range.from,to=range.to;for(var depth=0,node=this.doc;;depth++){var fromEnd=depth==from.depth,toEnd=depth==to.depth;if(!fromEnd&&!toEnd&&from.path[depth]==to.path[depth]){var child=node.child(from.path[depth]);if(!dirty.has(child))dirty.set(child,DIRTY_RESCAN);node=child}else{var _ret=function(){var start=fromEnd?from.offset:from.path[depth];var end=toEnd?to.offset:to.path[depth]+1;if(node.isTextblock){node.forEach(function(child,cStart,cEnd){if(cStart<end&&cEnd>start)dirty.set(child,DIRTY_REDRAW)})}else{for(var i=node.iter(start,end),child;child=i.next().value;){dirty.set(child,DIRTY_REDRAW)}}return"break"}();if(_ret==="break")break}}}},{key:"markAllDirty",value:function markAllDirty(){this.dirtyNodes.set(this.doc,DIRTY_REDRAW)}},{key:"selection",get:function get(){if(!this.accurateSelection)this.ensureOperation();return this.sel.range}},{key:"tr",get:function get(){return new EditorTransform(this)}}]);return ProseMirror}();ProseMirror.prototype.apply.scroll={scrollIntoView:true};var DIRTY_RESCAN=exports.DIRTY_RESCAN=1,DIRTY_REDRAW=exports.DIRTY_REDRAW=2;var nullOptions={};(0,_event.eventMixin)(ProseMirror);var Operation=function Operation(pm){_classCallCheck(this,Operation);this.doc=pm.doc;this.sel=pm.sel.range;this.scrollIntoView=false;this.focus=false;this.composingAtStart=!!pm.input.composing};var EditorTransform=function(_Transform){_inherits(EditorTransform,_Transform);function EditorTransform(pm){_classCallCheck(this,EditorTransform);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(EditorTransform).call(this,pm.doc));_this2.pm=pm;return _this2}_createClass(EditorTransform,[{key:"apply",value:function apply(options){return this.pm.apply(this,options)}},{key:"replaceSelection",value:function replaceSelection(node,inheritMarks){var _selection=this.selection;var empty=_selection.empty;var from=_selection.from;var to=_selection.to;var selNode=_selection.node;var parent=undefined;if(node&&node.isInline&&inheritMarks!==false){var marks=empty?this.pm.input.storedMarks:this.doc.marksAt(from);node=node.type.create(node.attrs,node.text,marks)}if(selNode&&selNode.isTextblock&&node&&node.isInline){from=new _model.Pos(from.toPath(),0);to=new _model.Pos(from.path,selNode.size)}else if(selNode){while(from.depth&&from.offset==0&&(parent=this.doc.path(from.path))&&from.offset==parent.size-1&&!parent.type.canBeEmpty&&!(node&&parent.type.canContain(node))){from=from.shorten();to=to.shorten(null,1)}}else if(node&&node.isBlock&&this.doc.path(from.path.slice(0,from.depth-1)).type.canContain(node)){this.delete(from,to);var _parent=this.doc.path(from.path);if(from.offset&&from.offset!=_parent.size)this.split(from);return this.insert(from.shorten(null,from.offset?1:0),node)}if(node)return this.replaceWith(from,to,node);else return this.delete(from,to)}},{key:"deleteSelection",value:function deleteSelection(){return this.replaceSelection()}},{key:"typeText",value:function typeText(text){return this.replaceSelection(this.pm.schema.text(text),true)}},{key:"selection",get:function get(){return this.steps.length?this.pm.selection.map(this):this.pm.selection}}]);return EditorTransform}(_transform.Transform)},{"../dom":1,"../format":20,"../model":30,"../transform":36,"../util/error":48,"../util/event":49,"../util/map":50,"../util/sortedinsert":52,"./css":6,"./dompos":8,"./draw":9,"./history":10,"./input":12,"./options":14,"./range":15,"./selection":17,browserkeymap:53}],14:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defineOption=defineOption;exports.parseOptions=parseOptions;exports.initOptions=initOptions;exports.setOption=setOption;var _model=require("../model");var _error=require("../util/error");var _prompt=require("../ui/prompt");var _command=require("./command");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Option=function Option(defaultValue,update,updateOnInit){_classCallCheck(this,Option);this.defaultValue=defaultValue;this.update=update;this.updateOnInit=updateOnInit!==false};var options=Object.create(null);function defineOption(name,defaultValue,update,updateOnInit){options[name]=new Option(defaultValue,update,updateOnInit)}defineOption("schema",_model.defaultSchema,false);defineOption("doc",null,function(pm,value){return pm.setDoc(value)},false);defineOption("docFormat",null);defineOption("place",null);defineOption("historyDepth",100);defineOption("historyEventDelay",500);defineOption("commands",_command.CommandSet.default,_command.updateCommands);defineOption("commandParamPrompt",_prompt.ParamPrompt);defineOption("label",null);function parseOptions(obj){var result=Object.create(null);var given=obj?[obj].concat(obj.use||[]):[];outer:for(var opt in options){for(var i=0;i<given.length;i++){if(opt in given[i]){result[opt]=given[i][opt];continue outer}}result[opt]=options[opt].defaultValue}return result}function initOptions(pm){for(var opt in options){var desc=options[opt];if(desc.update&&desc.updateOnInit)desc.update(pm,pm.options[opt],null,true)}}function setOption(pm,name,value){var desc=options[name];if(desc===undefined)throw new _error.AssertionError("Option '"+name+"' is not defined");if(desc.update===false)throw new _error.AssertionError("Option '"+name+"' can not be changed");var old=pm.options[name];pm.options[name]=value;if(desc.update)desc.update(pm,value,old,false)}},{"../model":30,"../ui/prompt":45,"../util/error":48,"./command":5}],15:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.RangeStore=exports.MarkedRange=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _event=require("../util/event");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var MarkedRange=exports.MarkedRange=function(){function MarkedRange(from,to,options){_classCallCheck(this,MarkedRange);this.options=options||{};this.from=from;this.to=to}_createClass(MarkedRange,[{key:"remove",value:function remove(){this.signal("removed",this.from,this.to.max(this.from));this.from=this.to=null}}]);return MarkedRange}();(0,_event.eventMixin)(MarkedRange);var RangeSorter=function(){function RangeSorter(){_classCallCheck(this,RangeSorter);this.sorted=[]}_createClass(RangeSorter,[{key:"find",value:function find(at){var min=0,max=this.sorted.length;for(;;){if(max<min+10){for(var i=min;i<max;i++){if(this.sorted[i].at.cmp(at)>=0)return i}return max}var mid=min+max>>1;if(this.sorted[mid].at.cmp(at)>0)max=mid;else min=mid}}},{key:"insert",value:function insert(obj){this.sorted.splice(this.find(obj.at),0,obj)}},{key:"remove",value:function remove(at,range){var pos=this.find(at);for(var dist=0;;dist++){var leftPos=pos-dist-1,rightPos=pos+dist;if(leftPos>=0&&this.sorted[leftPos].range==range){this.sorted.splice(leftPos,1);return}else if(rightPos<this.sorted.length&&this.sorted[rightPos].range==range){
this.sorted.splice(rightPos,1);return}}}},{key:"resort",value:function resort(){for(var i=0;i<this.sorted.length;i++){var cur=this.sorted[i];var at=cur.at=cur.type=="open"?cur.range.from:cur.range.to;var pos=i;while(pos>0&&this.sorted[pos-1].at.cmp(at)>0){this.sorted[pos]=this.sorted[pos-1];this.sorted[--pos]=cur}}}}]);return RangeSorter}();var RangeStore=exports.RangeStore=function(){function RangeStore(pm){_classCallCheck(this,RangeStore);this.pm=pm;this.ranges=[];this.sorted=new RangeSorter}_createClass(RangeStore,[{key:"addRange",value:function addRange(range){this.ranges.push(range);this.sorted.insert({type:"open",at:range.from,range:range});this.sorted.insert({type:"close",at:range.to,range:range});this.pm.markRangeDirty(range)}},{key:"removeRange",value:function removeRange(range){var found=this.ranges.indexOf(range);if(found>-1){this.ranges.splice(found,1);this.sorted.remove(range.from,range);this.sorted.remove(range.to,range);this.pm.markRangeDirty(range);range.remove()}}},{key:"transform",value:function transform(mapping){for(var i=0;i<this.ranges.length;i++){var range=this.ranges[i];range.from=mapping.map(range.from,range.options.inclusiveLeft?-1:1).pos;range.to=mapping.map(range.to,range.options.inclusiveRight?1:-1).pos;var diff=range.from.cmp(range.to);if(range.options.removeWhenEmpty!==false&&diff>=0){this.removeRange(range);i--}else if(diff>0){range.to=range.from}}this.sorted.resort()}},{key:"activeRangeTracker",value:function activeRangeTracker(){return new RangeTracker(this.sorted.sorted)}}]);return RangeStore}();var RangeTracker=function(){function RangeTracker(sorted){_classCallCheck(this,RangeTracker);this.sorted=sorted;this.pos=0;this.current=[]}_createClass(RangeTracker,[{key:"advanceTo",value:function advanceTo(pos){var next=undefined;while(this.pos<this.sorted.length&&(next=this.sorted[this.pos]).at.cmp(pos)<=0){var className=next.range.options.className;if(className){if(next.type=="open")this.current.push(className);else this.current.splice(this.current.indexOf(className),1)}this.pos++}}},{key:"nextChangeBefore",value:function nextChangeBefore(pos){for(;;){if(this.pos==this.sorted.length)return null;var next=this.sorted[this.pos];if(!next.range.options.className)this.pos++;else if(next.at.cmp(pos)>=0)return null;else return next.at.offset}}}]);return RangeTracker}()},{"../util/event":49}],16:[function(require,module,exports){"use strict";var _model=require("../model");var _command=require("./command");var _format=require("../format");_model.StrongMark.register("command","set",{derive:true,label:"Set strong"});_model.StrongMark.register("command","unset",{derive:true,label:"Unset strong"});_model.StrongMark.register("command","toggle",{derive:true,label:"Toggle strong",menu:{group:"inline",rank:20,display:{type:"icon",width:805,height:1024,path:"M317 869q42 18 80 18 214 0 214-191 0-65-23-102-15-25-35-42t-38-26-46-14-48-6-54-1q-41 0-57 5 0 30-0 90t-0 90q0 4-0 38t-0 55 2 47 6 38zM309 442q24 4 62 4 46 0 81-7t62-25 42-51 14-81q0-40-16-70t-45-46-61-24-70-8q-28 0-74 7 0 28 2 86t2 86q0 15-0 45t-0 45q0 26 0 39zM0 950l1-53q8-2 48-9t60-15q4-6 7-15t4-19 3-18 1-21 0-19v-37q0-561-12-585-2-4-12-8t-25-6-28-4-27-2-17-1l-2-47q56-1 194-6t213-5q13 0 39 0t38 0q40 0 78 7t73 24 61 40 42 59 16 78q0 29-9 54t-22 41-36 32-41 25-48 22q88 20 146 76t58 141q0 57-20 102t-53 74-78 48-93 27-100 8q-25 0-75-1t-75-1q-60 0-175 6t-132 6z"}},keys:["Mod-B"]});_model.EmMark.register("command","set",{derive:true,label:"Add emphasis"});_model.EmMark.register("command","unset",{derive:true,label:"Remove emphasis"});_model.EmMark.register("command","toggle",{derive:true,label:"Toggle emphasis",menu:{group:"inline",rank:21,display:{type:"icon",width:585,height:1024,path:"M0 949l9-48q3-1 46-12t63-21q16-20 23-57 0-4 35-165t65-310 29-169v-14q-13-7-31-10t-39-4-33-3l10-58q18 1 68 3t85 4 68 1q27 0 56-1t69-4 56-3q-2 22-10 50-17 5-58 16t-62 19q-4 10-8 24t-5 22-4 26-3 24q-15 84-50 239t-44 203q-1 5-7 33t-11 51-9 47-3 32l0 10q9 2 105 17-1 25-9 56-6 0-18 0t-18 0q-16 0-49-5t-49-5q-78-1-117-1-29 0-81 5t-69 6z"}},keys:["Mod-I"]});_model.CodeMark.register("command","set",{derive:true,label:"Set code style"});_model.CodeMark.register("command","unset",{derive:true,label:"Remove code style"});_model.CodeMark.register("command","toggle",{derive:true,label:"Toggle code style",menu:{group:"inline",rank:22,display:{type:"icon",width:896,height:1024,path:"M608 192l-96 96 224 224-224 224 96 96 288-320-288-320zM288 192l-288 320 288 320 96-96-224-224 224-224-96-96z"}},keys:["Mod-`"]});var linkIcon={type:"icon",width:951,height:1024,path:"M832 694q0-22-16-38l-118-118q-16-16-38-16-24 0-41 18 1 1 10 10t12 12 8 10 7 14 2 15q0 22-16 38t-38 16q-8 0-15-2t-14-7-10-8-12-12-10-10q-18 17-18 41 0 22 16 38l117 118q15 15 38 15 22 0 38-14l84-83q16-16 16-38zM430 292q0-22-16-38l-117-118q-16-16-38-16-22 0-38 15l-84 83q-16 16-16 38 0 22 16 38l118 118q15 15 38 15 24 0 41-17-1-1-10-10t-12-12-8-10-7-14-2-15q0-22 16-38t38-16q8 0 15 2t14 7 10 8 12 12 10 10q18-17 18-41zM941 694q0 68-48 116l-84 83q-47 47-116 47-69 0-116-48l-117-118q-47-47-47-116 0-70 50-119l-50-50q-49 50-118 50-68 0-116-48l-118-118q-48-48-48-116t48-116l84-83q47-47 116-47 69 0 116 48l117 118q47 47 47 116 0 70-50 119l50 50q49-50 118-50 68 0 116 48l118 118q48 48 48 116z"};_model.LinkMark.register("command","unset",{derive:true,label:"Unlink",menu:{group:"inline",rank:30,display:linkIcon},active:function active(){return true}});_model.LinkMark.register("command","set",{derive:{inverseSelect:true,params:[{label:"Target",attr:"href"},{label:"Title",attr:"title"}]},label:"Add link",menu:{group:"inline",rank:30,display:linkIcon}});_model.Image.register("command","insert",{derive:{params:[{label:"Image URL",attr:"src"},{label:"Description / alternative text",attr:"alt",prefill:function prefill(pm){return(0,_command.selectedNodeAttr)(pm,this,"alt")||(0,_format.toText)(pm.doc.sliceBetween(pm.selection.from,pm.selection.to))}},{label:"Title",attr:"title"}]},label:"Insert image",menu:{group:"insert",rank:20,display:{type:"label",label:"Image"}}});_model.BulletList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in a bullet list",menu:{group:"block",rank:40,display:{type:"icon",width:768,height:896,path:"M0 512h128v-128h-128v128zM0 256h128v-128h-128v128zM0 768h128v-128h-128v128zM256 512h512v-128h-512v128zM256 256h512v-128h-512v128zM256 768h512v-128h-512v128z"}},keys:["Alt-Right '*'","Alt-Right '-'"]});_model.OrderedList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in an ordered list",menu:{group:"block",rank:41,display:{type:"icon",width:768,height:896,path:"M320 512h448v-128h-448v128zM320 768h448v-128h-448v128zM320 128v128h448v-128h-448zM79 384h78v-256h-36l-85 23v50l43-2v185zM189 590c0-36-12-78-96-78-33 0-64 6-83 16l1 66c21-10 42-15 67-15s32 11 32 28c0 26-30 58-110 112v50h192v-67l-91 2c49-30 87-66 87-113l1-1z"}},keys:["Alt-Right '1'"]});_model.BlockQuote.register("command","wrap",{derive:true,label:"Wrap the selection in a block quote",menu:{group:"block",rank:45,display:{type:"icon",width:640,height:896,path:"M0 448v256h256v-256h-128c0 0 0-128 128-128v-128c0 0-256 0-256 256zM640 320v-128c0 0-256 0-256 256v256h256v-256h-128c0 0 0-128 128-128z"}},keys:["Alt-Right '>'","Alt-Right '\"'"]});_model.HardBreak.register("command","insert",{label:"Insert hard break",run:function run(pm){var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&node.isBlock)return false;else if(pm.doc.path(from.path).type.isCode)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return pm.tr.replaceSelection(this.create()).apply(pm.apply.scroll)},keys:["Mod-Enter","Shift-Enter"]});_model.ListItem.register("command","split",{label:"Split the current list item",run:function run(pm){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var node=_pm$selection2.node;if(node&&node.isBlock||from.path.length<2||!_model.Pos.samePath(from.path,to.path))return false;var toParent=from.shorten(),grandParent=pm.doc.path(toParent.path);if(grandParent.type!=this)return false;var nextType=to.offset==grandParent.child(toParent.offset).size?pm.schema.defaultTextblockType():null;return pm.tr.delete(from,to).split(from,2,nextType).apply(pm.apply.scroll)},keys:["Enter(50)"]});var _loop=function _loop(i){_model.Heading.registerComputed("command","make"+i,function(type){if(i<=type.maxLevel)return{derive:{name:"make",attrs:{level:i}},label:"Change to heading "+i,keys:i<10&&["Mod-"+i],menu:{group:"textblockHeading",rank:30+i,display:{type:"label",label:"Level "+i},activeDisplay:"Head "+i}}})};for(var i=1;i<=10;i++){_loop(i)}_model.Paragraph.register("command","make",{derive:true,label:"Change to paragraph",keys:["Mod-0"],menu:{group:"textblock",rank:10,display:{type:"label",label:"Plain"},activeDisplay:"Plain"}});_model.CodeBlock.register("command","make",{derive:true,label:"Change to code block",keys:["Mod-\\"],menu:{group:"textblock",rank:20,display:{type:"label",label:"Code"},activeDisplay:"Code"}});_model.HorizontalRule.register("command","insert",{derive:true,label:"Insert horizontal rule",keys:["Mod-Shift--"],menu:{group:"insert",rank:70,display:{type:"label",label:"Horizontal rule"}}})},{"../format":20,"../model":30,"./command":5}],17:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionState=exports.SelectionError=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.rangeFromDOMLoose=rangeFromDOMLoose;exports.hasFocus=hasFocus;exports.findSelectionFrom=findSelectionFrom;exports.findSelectionNear=findSelectionNear;exports.findSelectionAtStart=findSelectionAtStart;exports.findSelectionAtEnd=findSelectionAtEnd;exports.verticalMotionLeavesTextblock=verticalMotionLeavesTextblock;var _model=require("../model");var _error=require("../util/error");var _dom=require("../dom");var _dompos=require("./dompos");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var SelectionError=exports.SelectionError=function(_ProseMirrorError){_inherits(SelectionError,_ProseMirrorError);function SelectionError(){_classCallCheck(this,SelectionError);return _possibleConstructorReturn(this,Object.getPrototypeOf(SelectionError).apply(this,arguments))}return SelectionError}(_error.ProseMirrorError);var SelectionState=exports.SelectionState=function(){function SelectionState(pm,range){var _this2=this;_classCallCheck(this,SelectionState);this.pm=pm;this.range=range;this.lastNonNodePos=null;this.polling=null;this.lastAnchorNode=this.lastHeadNode=this.lastAnchorOffset=this.lastHeadOffset=null;this.lastNode=null;pm.content.addEventListener("focus",function(){return _this2.receivedFocus()});this.poller=this.poller.bind(this)}_createClass(SelectionState,[{key:"setAndSignal",value:function setAndSignal(range,clearLast){this.set(range,clearLast);this.pm.signal("selectionChange")}},{key:"set",value:function set(range,clearLast){this.pm.ensureOperation({readSelection:false});this.range=range;if(!range.node)this.lastNonNodePos=null;if(clearLast!==false)this.lastAnchorNode=null}},{key:"poller",value:function poller(){if(hasFocus(this.pm)){if(!this.pm.operation)this.readFromDOM();this.polling=setTimeout(this.poller,100)}else{this.polling=null}}},{key:"startPolling",value:function startPolling(){clearTimeout(this.polling);this.polling=setTimeout(this.poller,50)}},{key:"fastPoll",value:function fastPoll(){this.startPolling()}},{key:"stopPolling",value:function stopPolling(){clearTimeout(this.polling);this.polling=null}},{key:"domChanged",value:function domChanged(){var sel=window.getSelection();return sel.anchorNode!=this.lastAnchorNode||sel.anchorOffset!=this.lastAnchorOffset||sel.focusNode!=this.lastHeadNode||sel.focusOffset!=this.lastHeadOffset}},{key:"storeDOMState",value:function storeDOMState(){var sel=window.getSelection();this.lastAnchorNode=sel.anchorNode;this.lastAnchorOffset=sel.anchorOffset;this.lastHeadNode=sel.focusNode;this.lastHeadOffset=sel.focusOffset}},{key:"readFromDOM",value:function readFromDOM(){if(this.pm.input.composing||!hasFocus(this.pm)||!this.domChanged())return false;var sel=window.getSelection(),doc=this.pm.doc;var anchor=(0,_dompos.posFromDOM)(this.pm,sel.anchorNode,sel.anchorOffset);var head=sel.isCollapsed?anchor:(0,_dompos.posFromDOM)(this.pm,sel.focusNode,sel.focusOffset);var newRange=findSelectionNear(doc,head,this.range.head&&this.range.head.cmp(head)<0?-1:1);if(newRange instanceof TextSelection&&doc.path(anchor.path).isTextblock)newRange=new TextSelection(anchor,newRange.head);this.setAndSignal(newRange);if(newRange instanceof NodeSelection||newRange.head.cmp(head)||newRange.anchor.cmp(anchor)){this.toDOM()}else{this.clearNode();this.storeDOMState()}return true}},{key:"toDOM",value:function toDOM(takeFocus){if(!hasFocus(this.pm)){if(!takeFocus)return;else if(_dom.browser.gecko)this.pm.content.focus()}if(this.range instanceof NodeSelection)this.nodeToDOM();else this.rangeToDOM()}},{key:"nodeToDOM",value:function nodeToDOM(){var dom=(0,_dompos.pathToDOM)(this.pm.content,this.range.from.toPath());if(dom!=this.lastNode){this.clearNode();dom.classList.add("ProseMirror-selectednode");this.pm.content.classList.add("ProseMirror-nodeselection");this.lastNode=dom}var range=document.createRange(),sel=window.getSelection();range.selectNode(dom);sel.removeAllRanges();sel.addRange(range);this.storeDOMState()}},{key:"rangeToDOM",value:function rangeToDOM(){this.clearNode();var anchor=(0,_dompos.DOMFromPos)(this.pm.content,this.range.anchor);var head=(0,_dompos.DOMFromPos)(this.pm.content,this.range.head);var sel=window.getSelection(),range=document.createRange();if(sel.extend){range.setEnd(anchor.node,anchor.offset);range.collapse(false)}else{if(this.range.anchor.cmp(this.range.head)>0){var tmp=anchor;anchor=head;head=tmp}range.setEnd(head.node,head.offset);range.setStart(anchor.node,anchor.offset)}sel.removeAllRanges();sel.addRange(range);if(sel.extend)sel.extend(head.node,head.offset);this.storeDOMState()}},{key:"clearNode",value:function clearNode(){if(this.lastNode){this.lastNode.classList.remove("ProseMirror-selectednode");this.pm.content.classList.remove("ProseMirror-nodeselection");this.lastNode=null;return true}}},{key:"receivedFocus",value:function receivedFocus(){if(this.polling==null)this.startPolling()}}]);return SelectionState}();var Selection=exports.Selection=function Selection(){_classCallCheck(this,Selection)};var TextSelection=exports.TextSelection=function(_Selection){_inherits(TextSelection,_Selection);function TextSelection(anchor,head){_classCallCheck(this,TextSelection);var _this3=_possibleConstructorReturn(this,Object.getPrototypeOf(TextSelection).call(this));_this3.anchor=anchor;_this3.head=head||anchor;return _this3}_createClass(TextSelection,[{key:"eq",value:function eq(other){return other instanceof TextSelection&&!other.head.cmp(this.head)&&!other.anchor.cmp(this.anchor)}},{key:"map",value:function map(doc,mapping){var head=mapping.map(this.head).pos;if(!doc.path(head.path).isTextblock)return findSelectionNear(doc,head);var anchor=mapping.map(this.anchor).pos;return new TextSelection(doc.path(anchor.path).isTextblock?anchor:head,head)}},{key:"inverted",get:function get(){return this.anchor.cmp(this.head)>0}},{key:"from",get:function get(){return this.inverted?this.head:this.anchor}},{key:"to",get:function get(){return this.inverted?this.anchor:this.head}},{key:"empty",get:function get(){return this.anchor.cmp(this.head)==0}}]);return TextSelection}(Selection);var NodeSelection=exports.NodeSelection=function(_Selection2){_inherits(NodeSelection,_Selection2);function NodeSelection(from,to,node){_classCallCheck(this,NodeSelection);var _this4=_possibleConstructorReturn(this,Object.getPrototypeOf(NodeSelection).call(this));_this4.from=from;_this4.to=to;_this4.node=node;return _this4}_createClass(NodeSelection,[{key:"eq",value:function eq(other){return other instanceof NodeSelection&&!this.from.cmp(other.from)}},{key:"map",value:function map(doc,mapping){var from=mapping.map(this.from,1).pos;var to=mapping.map(this.to,-1).pos;if(_model.Pos.samePath(from.path,to.path)&&from.offset==to.offset-1){var node=doc.nodeAfter(from);if(node.type.selectable)return new NodeSelection(from,to,node)}return findSelectionNear(doc,from)}},{key:"empty",get:function get(){return false}}]);return NodeSelection}(Selection);function rangeFromDOMLoose(pm){if(!hasFocus(pm))return null;var sel=window.getSelection();return new TextSelection((0,_dompos.posFromDOM)(pm,sel.anchorNode,sel.anchorOffset,true),(0,_dompos.posFromDOM)(pm,sel.focusNode,sel.focusOffset,true))}function hasFocus(pm){var sel=window.getSelection();return sel.rangeCount&&(0,_dom.contains)(pm.content,sel.anchorNode)}function findSelectionIn(doc,path,offset,dir,text){var node=doc.path(path);if(node.isTextblock)return new TextSelection(new _model.Pos(path,offset));for(var i=offset+(dir>0?0:-1);dir>0?i<node.size:i>=0;i+=dir){var child=node.child(i);if(!text&&child.type.contains==null&&child.type.selectable)return new NodeSelection(new _model.Pos(path,i),new _model.Pos(path,i+1),child);path.push(i);var inside=findSelectionIn(doc,path,dir<0?child.size:0,dir,text);if(inside)return inside;path.pop()}}function findSelectionFrom(doc,pos,dir,text){for(var path=pos.path.slice(),offset=pos.offset;;){var found=findSelectionIn(doc,path,offset,dir,text);if(found)return found;if(!path.length)break;offset=path.pop()+(dir>0?1:0)}}function findSelectionNear(doc,pos){var bias=arguments.length<=2||arguments[2]===undefined?1:arguments[2];var text=arguments[3];var result=findSelectionFrom(doc,pos,bias,text)||findSelectionFrom(doc,pos,-bias,text);if(!result)SelectionError("Searching for selection in invalid document "+doc);return result}function findSelectionAtStart(node){var path=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var text=arguments[2];return findSelectionIn(node,path.slice(),0,1,text)}function findSelectionAtEnd(node){var path=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var text=arguments[2];return findSelectionIn(node,path.slice(),node.size,-1,text)}function verticalMotionLeavesTextblock(pm,pos,dir){var dom=(0,_dompos.pathToDOM)(pm.content,pos.path);var coords=(0,_dompos.coordsAtPos)(pm,pos);for(var child=dom.firstChild;child;child=child.nextSibling){if(child.nodeType!=1)continue;var boxes=child.getClientRects();for(var i=0;i<boxes.length;i++){var box=boxes[i];if(dir<0?box.bottom<coords.top:box.top>coords.bottom)return false}}return true}},{"../dom":1,"../model":30,"../util/error":48,"./dompos":8}],18:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.fromDOM=fromDOM;exports.fromHTML=fromHTML;var _model=require("../model");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _register=require("./register");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function fromDOM(schema,dom,options){if(!options)options={};var context=new DOMParseState(schema,options.topNode||schema.node("doc"),options);var start=options.from?dom.childNodes[options.from]:dom.firstChild;var end=options.to!=null&&dom.childNodes[options.to]||null;context.addAll(start,end,true);var doc=undefined;do{doc=context.leave()}while(context.stack.length);return doc}(0,_register.defineSource)("dom",fromDOM);function fromHTML(schema,html,options){var wrap=(options&&options.document||window.document).createElement("div");wrap.innerHTML=html;return fromDOM(schema,wrap,options)}(0,_register.defineSource)("html",fromHTML);var blockElements={address:true,article:true,aside:true,blockquote:true,canvas:true,dd:true,div:true,dl:true,fieldset:true,figcaption:true,figure:true,footer:true,form:true,h1:true,h2:true,h3:true,h4:true,h5:true,h6:true,header:true,hgroup:true,hr:true,li:true,noscript:true,ol:true,output:true,p:true,pre:true,section:true,table:true,tfoot:true,ul:true};var ignoreElements={head:true,noscript:true,object:true,script:true,style:true,title:true};var noMarks=[];var DOMParseState=function(){function DOMParseState(schema,topNode,options){_classCallCheck(this,DOMParseState);this.options=options||{};this.schema=schema;this.stack=[];this.marks=noMarks;this.closing=false;this.enter(topNode.type,topNode.attrs);var info=schemaInfo(schema);this.tagInfo=info.tags;this.styleInfo=info.styles}_createClass(DOMParseState,[{key:"addDOM",value:function addDOM(dom){if(dom.nodeType==3){var value=dom.nodeValue;var top=this.top,last=undefined;if(/\S/.test(value)||top.type.isTextblock){if(!this.options.preserveWhitespace){value=value.replace(/\s+/g," ");if(/^\s/.test(value)&&(!(last=top.content[top.content.length-1])||last.type.name=="text"&&/\s$/.test(last.text)))value=value.slice(1)}if(value)this.insertNode(this.schema.text(value,this.marks))}}else if(dom.nodeType!=1||dom.hasAttribute("pm-ignore")){}else{var style=dom.getAttribute("style");if(style)this.addElementWithStyles(parseStyles(style),dom);else this.addElement(dom)}}},{key:"addElement",value:function addElement(dom){var name=dom.nodeName.toLowerCase();if(!this.parseNodeType(name,dom)&&!ignoreElements.hasOwnProperty(name)){this.addAll(dom.firstChild,null);if(blockElements.hasOwnProperty(name)&&this.top.type==this.schema.defaultTextblockType())this.closing=true}}},{key:"addElementWithStyles",value:function addElementWithStyles(styles,dom){var _this=this;var wrappers=[];for(var i=0;i<styles.length;i+=2){var parsers=this.styleInfo[styles[i]],value=styles[i+1];if(parsers)for(var j=0;j<parsers.length;j++){wrappers.push(parsers[j],value)}}var next=function next(i){if(i==wrappers.length){_this.addElement(dom)}else{var parser=wrappers[i];parser.parse.call(parser.type,wrappers[i+1],_this,next.bind(null,i+2))}};next(0)}},{key:"tryParsers",value:function tryParsers(parsers,dom){if(parsers)for(var i=0;i<parsers.length;i++){var parser=parsers[i];if((!parser.selector||matches(dom,parser.selector))&&parser.parse.call(parser.type,dom,this)!==false)return true}}},{key:"parseNodeType",value:function parseNodeType(name,dom){return this.tryParsers(this.tagInfo[name],dom)||this.tryParsers(this.tagInfo._,dom)}},{key:"addAll",value:function addAll(from,to,sync){var stack=sync&&this.stack.slice();for(var dom=from;dom!=to;dom=dom.nextSibling){this.addDOM(dom);if(sync&&blockElements.hasOwnProperty(dom.nodeName.toLowerCase()))this.sync(stack)}}},{key:"doClose",value:function doClose(){if(!this.closing||this.stack.length<2)return;var left=this.leave();this.enter(left.type,left.attrs);this.closing=false}},{key:"insertNode",value:function insertNode(node){if(this.top.type.canContain(node)){this.doClose()}else{var found=undefined;for(var i=this.stack.length-1;i>=0;i--){var route=this.stack[i].type.findConnection(node.type);if(!route)continue;if(i==this.stack.length-1){this.doClose()}else{while(this.stack.length>i+1){this.leave()}}found=route;break}if(!found)return;for(var j=0;j<found.length;j++){this.enter(found[j])}if(this.marks.length)this.marks=noMarks}this.top.content.push(node);return node}},{key:"insert",value:function insert(type,attrs,content){return this.insertNode(type.createAutoFill(attrs,content,this.marks))}},{key:"enter",value:function enter(type,attrs){this.stack.push({type:type,attrs:attrs,content:[]})}},{key:"leave",value:function leave(){if(this.marks.length)this.marks=noMarks;var top=this.stack.pop();var last=top.content[top.content.length-1];if(!this.options.preserveWhitespace&&last&&last.isText&&/\s$/.test(last.text)){if(last.text.length==1)top.content.pop();else top.content[top.content.length-1]=last.copy(last.text.slice(0,last.text.length-1))}var node=top.type.createAutoFill(top.attrs,top.content);if(this.stack.length)this.insertNode(node);return node}},{key:"sync",value:function sync(stack){while(this.stack.length>stack.length){this.leave()}for(;;){var n=this.stack.length-1,one=this.stack[n],two=stack[n];if(one.type==two.type&&_model.Node.sameAttrs(one.attrs,two.attrs))break;this.leave()}while(stack.length>this.stack.length){var add=stack[this.stack.length];this.enter(add.type,add.attrs)}if(this.marks.length)this.marks=noMarks;this.closing=false}},{key:"wrapIn",value:function wrapIn(dom,type,attrs){this.enter(type,attrs);this.addAll(dom.firstChild,null,true);this.leave()}},{key:"wrapMark",value:function wrapMark(inner,mark){var old=this.marks;this.marks=(mark.instance||mark).addToSet(old);if(inner.call)inner();else this.addAll(inner.firstChild,null);this.marks=old}},{key:"top",get:function get(){return this.stack[this.stack.length-1]}}]);return DOMParseState}();function matches(dom,selector){return(dom.matches||dom.msMatchesSelector||dom.webkitMatchesSelector||dom.mozMatchesSelector).call(dom,selector)}function parseStyles(style){var re=/\s*([\w-]+)\s*:\s*([^;]+)/g,m=undefined,result=[];while(m=re.exec(style)){result.push(m[1],m[2].trim())}return result}function schemaInfo(schema){return schema.cached.parseDOMInfo||(schema.cached.parseDOMInfo=summarizeSchemaInfo(schema))}function summarizeSchemaInfo(schema){var tags=Object.create(null),styles=Object.create(null);tags._=[];schema.registry("parseDOM",function(tag,info,type){var parse=info.parse;if(parse=="block")parse=function parse(dom,state){state.wrapIn(dom,this)};else if(parse=="mark")parse=function parse(dom,state){state.wrapMark(dom,this)};(0,_sortedinsert2.default)(tags[tag]||(tags[tag]=[]),{type:type,parse:parse,selector:info.selector,rank:info.rank==null?50:info.rank},function(a,b){return a.rank-b.rank})});schema.registry("parseDOMStyle",function(style,info,type){(0,_sortedinsert2.default)(styles[style]||(styles[style]=[]),{type:type,parse:info.parse,rank:info.rank==null?50:info.rank},function(a,b){return a.rank-b.rank})});return{tags:tags,styles:styles}}_model.Paragraph.register("parseDOM","p",{parse:"block"});_model.BlockQuote.register("parseDOM","blockquote",{parse:"block"});var _loop=function _loop(i){_model.Heading.registerComputed("parseDOM","h"+i,function(type){if(i<=type.maxLevel)return{parse:function parse(dom,state){state.wrapIn(dom,this,{level:i})}}})};for(var i=1;i<=6;i++){_loop(i)}_model.HorizontalRule.register("parseDOM","hr",{parse:"block"});_model.CodeBlock.register("parseDOM","pre",{parse:function parse(dom,state){var params=dom.firstChild&&/^code$/i.test(dom.firstChild.nodeName)&&dom.firstChild.getAttribute("class");if(params&&/fence/.test(params)){var found=[],re=/(?:^|\s)lang-(\S+)/g,m=undefined;while(m=re.exec(params)){found.push(m[1])}params=found.join(" ")}else{params=null}var text=dom.textContent;state.insert(this,{params:params},text?[state.schema.text(text)]:[])}});_model.BulletList.register("parseDOM","ul",{parse:"block"});_model.OrderedList.register("parseDOM","ol",{parse:function parse(dom,state){var attrs={order:dom.getAttribute("start")||1};state.wrapIn(dom,this,attrs)}});_model.ListItem.register("parseDOM","li",{parse:"block"});_model.HardBreak.register("parseDOM","br",{parse:function parse(_,state){state.insert(this)}});_model.Image.register("parseDOM","img",{parse:function parse(dom,state){state.insert(this,{src:dom.getAttribute("src"),title:dom.getAttribute("title")||null,alt:dom.getAttribute("alt")||null})}});_model.LinkMark.register("parseDOM","a",{parse:function parse(dom,state){state.wrapMark(dom,this.create({href:dom.getAttribute("href"),title:dom.getAttribute("title")}))},selector:"[href]"});_model.EmMark.register("parseDOM","i",{parse:"mark"});_model.EmMark.register("parseDOM","em",{parse:"mark"});_model.EmMark.register("parseDOMStyle","font-style",{parse:function parse(value,state,inner){if(value=="italic")state.wrapMark(inner,this);else inner()}});_model.StrongMark.register("parseDOM","b",{parse:"mark"});_model.StrongMark.register("parseDOM","strong",{parse:"mark"});_model.StrongMark.register("parseDOMStyle","font-weight",{parse:function parse(value,state,inner){if(value=="bold"||value=="bolder"||!/\D/.test(value)&&+value>=500)state.wrapMark(inner,this);else inner()}});_model.CodeMark.register("parseDOM","code",{parse:"mark"})},{"../model":30,"../util/sortedinsert":52,"./register":21}],19:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.fromText=fromText;var _register=require("./register");function fromText(schema,text){var blocks=text.trim().split(/\n{2,}/);var nodes=[];for(var i=0;i<blocks.length;i++){var spans=[];var parts=blocks[i].split("\n");for(var j=0;j<parts.length;j++){if(j)spans.push(schema.node("hard_break"));if(parts[j])spans.push(schema.text(parts[j]))}nodes.push(schema.node("paragraph",null,spans))}if(!nodes.length)nodes.push(schema.node("paragraph"));return schema.node("doc",null,nodes)}(0,_register.defineSource)("text",fromText)},{"./register":21}],20:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _register=require("./register");Object.defineProperty(exports,"serializeTo",{enumerable:true,get:function get(){return _register.serializeTo}});Object.defineProperty(exports,"knownTarget",{enumerable:true,get:function get(){return _register.knownTarget}});Object.defineProperty(exports,"defineTarget",{enumerable:true,get:function get(){return _register.defineTarget}});Object.defineProperty(exports,"parseFrom",{enumerable:true,get:function get(){return _register.parseFrom}});Object.defineProperty(exports,"knownSource",{enumerable:true,get:function get(){return _register.knownSource}});Object.defineProperty(exports,"defineSource",{enumerable:true,get:function get(){return _register.defineSource}});var _from_dom=require("./from_dom");Object.defineProperty(exports,"fromDOM",{enumerable:true,get:function get(){return _from_dom.fromDOM}});Object.defineProperty(exports,"fromHTML",{enumerable:true,get:function get(){return _from_dom.fromHTML}});var _to_dom=require("./to_dom");Object.defineProperty(exports,"toDOM",{enumerable:true,get:function get(){return _to_dom.toDOM}});Object.defineProperty(exports,"toHTML",{enumerable:true,get:function get(){return _to_dom.toHTML}});Object.defineProperty(exports,"nodeToDOM",{enumerable:true,
get:function get(){return _to_dom.nodeToDOM}});var _from_text=require("./from_text");Object.defineProperty(exports,"fromText",{enumerable:true,get:function get(){return _from_text.fromText}});var _to_text=require("./to_text");Object.defineProperty(exports,"toText",{enumerable:true,get:function get(){return _to_text.toText}})},{"./from_dom":18,"./from_text":19,"./register":21,"./to_dom":22,"./to_text":23}],21:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.serializeTo=serializeTo;exports.knownTarget=knownTarget;exports.defineTarget=defineTarget;exports.parseFrom=parseFrom;exports.knownSource=knownSource;exports.defineSource=defineSource;var _error=require("../util/error");var serializers=Object.create(null);function serializeTo(doc,format,options){var converter=serializers[format];if(!converter)throw new _error.NamespaceError("Target format "+format+" not defined");return converter(doc,options)}function knownTarget(format){return!!serializers[format]}function defineTarget(format,func){serializers[format]=func}defineTarget("json",function(doc){return doc.toJSON()});var parsers=Object.create(null);function parseFrom(schema,value,format,options){var converter=parsers[format];if(!converter)throw new _error.NamespaceError("Source format "+format+" not defined");return converter(schema,value,options)}function knownSource(format){return!!parsers[format]}function defineSource(format,func){parsers[format]=func}defineSource("json",function(schema,json){return schema.nodeFromJSON(json)})},{"../util/error":48}],22:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.toDOM=toDOM;exports.nodeToDOM=nodeToDOM;exports.toHTML=toHTML;var _model=require("../model");var _register=require("./register");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var DOMSerializer=function(){function DOMSerializer(options){_classCallCheck(this,DOMSerializer);this.options=options||{};this.doc=this.options.document||window.document}_createClass(DOMSerializer,[{key:"elt",value:function elt(type,attrs){var result=this.doc.createElement(type);if(attrs)for(var name in attrs){if(name=="style")result.style.cssText=attrs[name];else if(attrs[name])result.setAttribute(name,attrs[name])}for(var _len=arguments.length,content=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){content[_key-2]=arguments[_key]}for(var i=0;i<content.length;i++){result.appendChild(typeof content[i]=="string"?this.doc.createTextNode(content[i]):content[i])}return result}},{key:"renderNode",value:function renderNode(node,offset){var dom=node.type.serializeDOM(node,this);if(this.options.onRender)dom=this.options.onRender(node,dom,offset)||dom;return dom}},{key:"renderContent",value:function renderContent(node,where){if(!where)where=this.doc.createDocumentFragment();if(!node.isTextblock)this.renderBlocksInto(node,where);else if(this.options.renderInlineFlat)this.renderInlineFlatInto(node,where);else this.renderInlineInto(node,where);return where}},{key:"renderBlocksInto",value:function renderBlocksInto(parent,where){for(var i=parent.iter(),child;child=i.next().value;){if(this.options.path)this.options.path.push(i.offset-child.width);where.appendChild(this.renderNode(child,i.offset-child.width));if(this.options.path)this.options.path.pop()}}},{key:"renderInlineInto",value:function renderInlineInto(parent,where){var _this=this;var top=where;var active=[];parent.forEach(function(node,offset){var keep=0;for(;keep<Math.min(active.length,node.marks.length);++keep){if(!node.marks[keep].eq(active[keep]))break}while(keep<active.length){active.pop();top=top.parentNode}while(active.length<node.marks.length){var add=node.marks[active.length];active.push(add);top=top.appendChild(_this.renderMark(add))}top.appendChild(_this.renderNode(node,offset))})}},{key:"renderInlineFlatInto",value:function renderInlineFlatInto(parent,where){var _this2=this;parent.forEach(function(node,start){var dom=_this2.renderNode(node,start);dom=_this2.wrapInlineFlat(dom,node.marks);dom=_this2.options.renderInlineFlat(node,dom,start)||dom;where.appendChild(dom)})}},{key:"renderMark",value:function renderMark(mark){return mark.type.serializeDOM(mark,this)}},{key:"wrapInlineFlat",value:function wrapInlineFlat(dom,marks){for(var i=marks.length-1;i>=0;i--){var wrap=this.renderMark(marks[i]);wrap.appendChild(dom);dom=wrap}return dom}},{key:"renderAs",value:function renderAs(node,tagName,tagAttrs){var dom=this.renderContent(node,this.elt(tagName,tagAttrs));if(this.options.onContainer)this.options.onContainer(dom);return dom}}]);return DOMSerializer}();function toDOM(node,options){return new DOMSerializer(options).renderContent(node)}(0,_register.defineTarget)("dom",toDOM);function nodeToDOM(node,options,offset){var serializer=new DOMSerializer(options);var dom=serializer.renderNode(node,offset);if(node.isInline){dom=serializer.wrapInlineFlat(dom,node.marks);if(serializer.options.renderInlineFlat)dom=options.renderInlineFlat(node,dom,offset)||dom}return dom}function toHTML(node,options){var serializer=new DOMSerializer(options);var wrap=serializer.elt("div");wrap.appendChild(serializer.renderContent(node));return wrap.innerHTML}(0,_register.defineTarget)("html",toHTML);function def(cls,method){cls.prototype.serializeDOM=method}def(_model.BlockQuote,function(node,s){return s.renderAs(node,"blockquote")});_model.BlockQuote.prototype.countCoordsAsChild=function(_,path,dom,coords){var childBox=dom.firstChild.getBoundingClientRect();if(coords.left<childBox.left-2)return _model.Pos.from(path)};def(_model.BulletList,function(node,s){return s.renderAs(node,"ul")});def(_model.OrderedList,function(node,s){return s.renderAs(node,"ol",{start:node.attrs.order!="1"&&node.attrs.order})});_model.OrderedList.prototype.countCoordsAsChild=_model.BulletList.prototype.countCoordsAsChild=function(_,path,dom,coords){for(var i=0;i<dom.childNodes.length;i++){var child=dom.childNodes[i];if(!child.hasAttribute("pm-offset"))continue;var childBox=child.getBoundingClientRect();if(coords.left>childBox.left-2)return null;if(childBox.top<=coords.top&&childBox.bottom>=coords.top)return new _model.Pos(path,i)}};def(_model.ListItem,function(node,s){return s.renderAs(node,"li")});def(_model.HorizontalRule,function(_,s){return s.elt("hr")});def(_model.Paragraph,function(node,s){return s.renderAs(node,"p")});def(_model.Heading,function(node,s){return s.renderAs(node,"h"+node.attrs.level)});def(_model.CodeBlock,function(node,s){var code=s.renderAs(node,"code");if(node.attrs.params!=null)code.className="fence "+node.attrs.params.replace(/(^|\s+)/g,"$&lang-");return s.elt("pre",null,code)});def(_model.Text,function(node,s){return s.doc.createTextNode(node.text)});def(_model.Image,function(node,s){return s.elt("img",{src:node.attrs.src,alt:node.attrs.alt,title:node.attrs.title})});def(_model.HardBreak,function(_,s){return s.elt("br")});def(_model.EmMark,function(_,s){return s.elt("em")});def(_model.StrongMark,function(_,s){return s.elt("strong")});def(_model.CodeMark,function(_,s){return s.elt("code")});def(_model.LinkMark,function(mark,s){return s.elt("a",{href:mark.attrs.href,title:mark.attrs.title})})},{"../model":30,"./register":21}],23:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.toText=toText;var _model=require("../model");var _register=require("./register");_model.Block.prototype.serializeText=function(node){var accum="";node.forEach(function(child){return accum+=child.type.serializeText(child)});return accum};_model.Textblock.prototype.serializeText=function(node){var text=_model.Block.prototype.serializeText(node);return text&&text+"\n\n"};_model.Inline.prototype.serializeText=function(){return""};_model.HardBreak.prototype.serializeText=function(){return"\n"};_model.Text.prototype.serializeText=function(node){return node.text};function toText(doc){return doc.type.serializeText(doc).trim()}(0,_register.defineTarget)("text",toText)},{"../model":30,"./register":21}],24:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.getIcon=getIcon;var _dom=require("../dom");var svgCollection=null;var svgBuilt=Object.create(null);var SVG="http://www.w3.org/2000/svg";var XLINK="http://www.w3.org/1999/xlink";var prefix="ProseMirror-icon";function getIcon(name,data){var node=document.createElement("div");node.className=prefix;if(data.path){if(!svgBuilt[name])buildSVG(name,data);var svg=node.appendChild(document.createElementNS(SVG,"svg"));svg.style.width=data.width/data.height+"em";var use=svg.appendChild(document.createElementNS(SVG,"use"));use.setAttributeNS(XLINK,"href","#pm-icon-"+name)}else if(data.dom){node.appendChild(data.dom.cloneNode(true))}else{node.appendChild(document.createElement("span")).textContent=data.text||"";if(data.style)node.firstChild.style.cssText=data.style}return node}function buildSVG(name,data){if(!svgCollection){svgCollection=document.createElementNS(SVG,"svg");svgCollection.style.display="none";document.body.insertBefore(svgCollection,document.body.firstChild)}var sym=document.createElementNS(SVG,"symbol");sym.id="pm-icon-"+name;sym.setAttribute("viewBox","0 0 "+data.width+" "+data.height);var path=sym.appendChild(document.createElementNS(SVG,"path"));path.setAttribute("d",data.path);svgCollection.appendChild(sym);svgBuilt[name]=true}(0,_dom.insertCSS)("\n."+prefix+" {\n  display: inline-block;\n  line-height: .8;\n  vertical-align: -2px; /* Compensate for padding */\n  padding: 2px 8px;\n  cursor: pointer;\n}\n\n."+prefix+" svg {\n  fill: currentColor;\n  height: 1em;\n}\n\n."+prefix+" span {\n  vertical-align: text-top;\n}")},{"../dom":1}],25:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.historyGroup=exports.blockGroup=exports.textblockMenu=exports.insertMenu=exports.inlineGroup=exports.DropdownSubmenu=exports.Dropdown=exports.MenuCommandGroup=exports.MenuCommand=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.resolveGroup=resolveGroup;exports.renderGrouped=renderGrouped;var _dom=require("../dom");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _obj=require("../util/obj");var _error=require("../util/error");var _icons=require("./icons");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var prefix="ProseMirror-menu";function title(pm,command){if(!command.label)return null;var key=command.name&&pm.keyForCommand(command.name);return key?command.label+" ("+key+")":command.label}var MenuCommand=exports.MenuCommand=function(){function MenuCommand(command,options){_classCallCheck(this,MenuCommand);this.command_=command;this.options=options}_createClass(MenuCommand,[{key:"command",value:function command(pm){return typeof this.command_=="string"?pm.commands[this.command_]:this.command_}},{key:"render",value:function render(pm){var cmd=this.command(pm),disabled=false;if(!cmd)return;if(this.options.select!="ignore"&&!cmd.select(pm)){if(this.options.select==null||this.options.select=="hide")return null;else if(this.options.select=="disable")disabled=true}var disp=this.options.display;if(!disp)throw new _error.AssertionError("No display style defined for menu command "+cmd.name);var dom=undefined;if(disp.render){dom=disp.render(cmd,pm)}else if(disp.type=="icon"){dom=(0,_icons.getIcon)(cmd.name,disp);if(!disabled&&cmd.active(pm))dom.classList.add(prefix+"-active")}else if(disp.type=="label"){dom=(0,_dom.elt)("div",null,disp.label||cmd.spec.label)}else{throw new _error.AssertionError("Unsupported command display style: "+disp.type)}dom.setAttribute("title",title(pm,cmd));if(this.options.class)dom.classList.add(this.options.class);if(disabled)dom.classList.add(prefix+"-disabled");if(this.options.css)dom.style.cssText+=this.options.css;dom.addEventListener("mousedown",function(e){e.preventDefault();e.stopPropagation();pm.signal("interaction");cmd.exec(pm,null,dom)});return dom}}]);return MenuCommand}();var MenuCommandGroup=exports.MenuCommandGroup=function(){function MenuCommandGroup(name,options){_classCallCheck(this,MenuCommandGroup);this.name=name;this.options=options}_createClass(MenuCommandGroup,[{key:"collect",value:function collect(pm){var _this=this;var result=[];for(var name in pm.commands){var cmd=pm.commands[name],spec=cmd.spec.menu;if(spec&&spec.group==this.name)(0,_sortedinsert2.default)(result,{cmd:cmd,rank:spec.rank==null?50:spec.rank},function(a,b){return a.rank-b.rank})}return result.map(function(o){var spec=o.cmd.spec.menu;if(_this.options)spec=(0,_obj.copyObj)(_this.options,(0,_obj.copyObj)(spec));return new MenuCommand(o.cmd,spec)})}},{key:"get",value:function get(pm){var groups=pm.mod.menuGroups||this.startGroups(pm);return groups[this.name]||(groups[this.name]=this.collect(pm))}},{key:"startGroups",value:function startGroups(pm){var clear=function clear(){pm.mod.menuGroups=null;pm.off("commandsChanging",clear)};pm.on("commandsChanging",clear);return pm.mod.menuGroups=Object.create(null)}}]);return MenuCommandGroup}();var Dropdown=exports.Dropdown=function(){function Dropdown(options,content){_classCallCheck(this,Dropdown);this.options=options||{};this.content=content}_createClass(Dropdown,[{key:"render",value:function render(pm){var _this2=this;var items=renderDropdownItems(resolveGroup(pm,this.content),pm);if(!items.length)return;var label=this.options.activeLabel&&this.findActiveIn(this,pm)||this.options.label;var dom=(0,_dom.elt)("div",{"class":prefix+"-dropdown "+(this.options.class||""),style:this.options.css,title:this.options.title},label);var open=null;dom.addEventListener("mousedown",function(e){e.preventDefault();e.stopPropagation();if(open&&open())open=null;else open=_this2.expand(pm,dom,items)});return dom}},{key:"select",value:function select(pm){return resolveGroup(pm,this.content).some(function(e){return e.select(pm)})}},{key:"expand",value:function expand(pm,dom,items){var box=dom.getBoundingClientRect(),outer=pm.wrapper.getBoundingClientRect();var menuDOM=(0,_dom.elt)("div",{"class":prefix+"-dropdown-menu "+(this.options.class||""),style:"left: "+(box.left-outer.left)+"px; top: "+(box.bottom-outer.top)+"px"},items);var done=false;function finish(){if(done)return;done=true;pm.off("interaction",finish);pm.wrapper.removeChild(menuDOM);return true}pm.signal("interaction");pm.wrapper.appendChild(menuDOM);pm.on("interaction",finish);return finish}},{key:"findActiveIn",value:function findActiveIn(element,pm){var items=resolveGroup(pm,element.content);for(var i=0;i<items.length;i++){var cur=items[i];if(cur instanceof MenuCommand){var active=cur.command(pm).active(pm);if(active)return cur.options.activeLabel}else if(cur instanceof DropdownSubmenu){var found=this.findActiveIn(cur,pm);if(found)return found}}}}]);return Dropdown}();function renderDropdownItems(items,pm){var rendered=[];for(var i=0;i<items.length;i++){var inner=items[i].render(pm);if(inner)rendered.push((0,_dom.elt)("div",{"class":prefix+"-dropdown-item"},inner))}return rendered}var DropdownSubmenu=exports.DropdownSubmenu=function(){function DropdownSubmenu(options,content){_classCallCheck(this,DropdownSubmenu);this.options=options||{};this.content=content}_createClass(DropdownSubmenu,[{key:"render",value:function render(pm){var items=renderDropdownItems(resolveGroup(pm,this.content),pm);if(!items.length)return;var label=(0,_dom.elt)("div",{"class":prefix+"-submenu-label"},this.options.label);var wrap=(0,_dom.elt)("div",{"class":prefix+"-submenu-wrap"},label,(0,_dom.elt)("div",{"class":prefix+"-submenu"},items));label.addEventListener("mousedown",function(e){e.preventDefault();e.stopPropagation();wrap.classList.toggle(prefix+"-submenu-wrap-active")});return wrap}}]);return DropdownSubmenu}();function resolveGroup(pm,content){var result=undefined,isArray=Array.isArray(content);for(var i=0;i<(isArray?content.length:1);i++){var cur=isArray?content[i]:content;if(cur instanceof MenuCommandGroup){var elts=cur.get(pm);if(!isArray||content.length==1)return elts;else result=(result||content.slice(0,i)).concat(elts)}else if(result){result.push(cur)}}return result||(isArray?content:[content])}function renderGrouped(pm,content){var result=document.createDocumentFragment(),needSep=false;for(var i=0;i<content.length;i++){var items=resolveGroup(pm,content[i]),added=false;for(var j=0;j<items.length;j++){var rendered=items[j].render(pm);if(rendered){if(!added&&needSep)result.appendChild(separator());result.appendChild((0,_dom.elt)("span",{"class":prefix+"item"},rendered));added=true}}if(added)needSep=true}return result}function separator(){return(0,_dom.elt)("span",{"class":prefix+"separator"})}var inlineGroup=exports.inlineGroup=new MenuCommandGroup("inline");var insertMenu=exports.insertMenu=new Dropdown({label:"Insert"},new MenuCommandGroup("insert"));var textblockMenu=exports.textblockMenu=new Dropdown({label:"Type..",displayActive:true,"class":"ProseMirror-textblock-dropdown"},[new MenuCommandGroup("textblock"),new DropdownSubmenu({label:"Heading"},new MenuCommandGroup("textblockHeading"))]);var blockGroup=exports.blockGroup=new MenuCommandGroup("block");var historyGroup=exports.historyGroup=new MenuCommandGroup("history");(0,_dom.insertCSS)("\n\n.ProseMirror-textblock-dropdown {\n  min-width: 3em;\n}\n\n."+prefix+" {\n  margin: 0 -4px;\n  line-height: 1;\n}\n\n.ProseMirror-tooltip ."+prefix+" {\n  width: -webkit-fit-content;\n  width: fit-content;\n  white-space: pre;\n}\n\n."+prefix+"item {\n  margin-right: 3px;\n  display: inline-block;\n}\n\n."+prefix+"separator {\n  border-right: 1px solid #ddd;\n  margin-right: 3px;\n}\n\n."+prefix+"-dropdown, ."+prefix+"-dropdown-menu {\n  font-size: 90%;\n  white-space: nowrap;\n}\n\n."+prefix+"-dropdown {\n  padding: 1px 14px 1px 4px;\n  display: inline-block;\n  vertical-align: 1px;\n  position: relative;\n  cursor: pointer;\n}\n\n."+prefix+'-dropdown:after {\n  content: "";\n  border-left: 4px solid transparent;\n  border-right: 4px solid transparent;\n  border-top: 4px solid currentColor;\n  opacity: .6;\n  position: absolute;\n  right: 2px;\n  top: calc(50% - 2px);\n}\n\n.'+prefix+"-dropdown-menu, ."+prefix+"-submenu {\n  position: absolute;\n  background: white;\n  color: #666;\n  border: 1px solid #aaa;\n  padding: 2px;\n}\n\n."+prefix+"-dropdown-menu {\n  z-index: 15;\n  min-width: 6em;\n}\n\n."+prefix+"-dropdown-item {\n  cursor: pointer;\n  padding: 2px 8px 2px 4px;\n}\n\n."+prefix+"-dropdown-item:hover {\n  background: #f2f2f2;\n}\n\n."+prefix+"-submenu-wrap {\n  position: relative;\n  margin-right: -4px;\n}\n\n."+prefix+'-submenu-label:after {\n  content: "";\n  border-top: 4px solid transparent;\n  border-bottom: 4px solid transparent;\n  border-left: 4px solid currentColor;\n  opacity: .6;\n  position: absolute;\n  right: 4px;\n  top: calc(50% - 4px);\n}\n\n.'+prefix+"-submenu {\n  display: none;\n  min-width: 4em;\n  left: 100%;\n  top: -3px;\n}\n\n."+prefix+"-active {\n  background: #eee;\n  border-radius: 4px;\n}\n\n."+prefix+"-active {\n  background: #eee;\n  border-radius: 4px;\n}\n\n."+prefix+"-disabled {\n  opacity: .3;\n}\n\n."+prefix+"-submenu-wrap:hover ."+prefix+"-submenu, ."+prefix+"-submenu-wrap-active ."+prefix+"-submenu {\n  display: block;\n}\n")},{"../dom":1,"../util/error":48,"../util/obj":51,"../util/sortedinsert":52,"./icons":24}],26:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defaultSchema=exports.CodeMark=exports.LinkMark=exports.StrongMark=exports.EmMark=exports.HardBreak=exports.Image=exports.Paragraph=exports.CodeBlock=exports.Heading=exports.HorizontalRule=exports.ListItem=exports.BulletList=exports.OrderedList=exports.BlockQuote=exports.Doc=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _schema=require("./schema");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var Doc=exports.Doc=function(_Block){_inherits(Doc,_Block);function Doc(){_classCallCheck(this,Doc);return _possibleConstructorReturn(this,Object.getPrototypeOf(Doc).apply(this,arguments))}_createClass(Doc,[{key:"kind",get:function get(){return null}}]);return Doc}(_schema.Block);var BlockQuote=exports.BlockQuote=function(_Block2){_inherits(BlockQuote,_Block2);function BlockQuote(){_classCallCheck(this,BlockQuote);return _possibleConstructorReturn(this,Object.getPrototypeOf(BlockQuote).apply(this,arguments))}return BlockQuote}(_schema.Block);_schema.NodeKind.list_item=new _schema.NodeKind("list_item");var OrderedList=exports.OrderedList=function(_Block3){_inherits(OrderedList,_Block3);function OrderedList(){_classCallCheck(this,OrderedList);return _possibleConstructorReturn(this,Object.getPrototypeOf(OrderedList).apply(this,arguments))}_createClass(OrderedList,[{key:"contains",get:function get(){return _schema.NodeKind.list_item}},{key:"attrs",get:function get(){return{order:new _schema.Attribute({"default":"1"})}}}]);return OrderedList}(_schema.Block);var BulletList=exports.BulletList=function(_Block4){_inherits(BulletList,_Block4);function BulletList(){_classCallCheck(this,BulletList);return _possibleConstructorReturn(this,Object.getPrototypeOf(BulletList).apply(this,arguments))}_createClass(BulletList,[{key:"contains",get:function get(){return _schema.NodeKind.list_item}}]);return BulletList}(_schema.Block);var ListItem=exports.ListItem=function(_Block5){_inherits(ListItem,_Block5);function ListItem(){_classCallCheck(this,ListItem);return _possibleConstructorReturn(this,Object.getPrototypeOf(ListItem).apply(this,arguments))}_createClass(ListItem,[{key:"kind",get:function get(){return _schema.NodeKind.list_item}}]);return ListItem}(_schema.Block);var HorizontalRule=exports.HorizontalRule=function(_Block6){_inherits(HorizontalRule,_Block6);function HorizontalRule(){_classCallCheck(this,HorizontalRule);return _possibleConstructorReturn(this,Object.getPrototypeOf(HorizontalRule).apply(this,arguments))}_createClass(HorizontalRule,[{key:"contains",get:function get(){return null}}]);return HorizontalRule}(_schema.Block);var Heading=exports.Heading=function(_Textblock){_inherits(Heading,_Textblock);function Heading(){_classCallCheck(this,Heading);return _possibleConstructorReturn(this,Object.getPrototypeOf(Heading).apply(this,arguments))}_createClass(Heading,[{key:"attrs",get:function get(){return{level:new _schema.Attribute({"default":"1"})}}},{key:"maxLevel",get:function get(){return 6}}]);return Heading}(_schema.Textblock);var CodeBlock=exports.CodeBlock=function(_Textblock2){_inherits(CodeBlock,_Textblock2);function CodeBlock(){_classCallCheck(this,CodeBlock);return _possibleConstructorReturn(this,Object.getPrototypeOf(CodeBlock).apply(this,arguments))}_createClass(CodeBlock,[{key:"contains",get:function get(){return _schema.NodeKind.text}},{key:"containsMarks",get:function get(){return false}},{key:"isCode",get:function get(){return true}}]);return CodeBlock}(_schema.Textblock);var Paragraph=exports.Paragraph=function(_Textblock3){_inherits(Paragraph,_Textblock3);function Paragraph(){_classCallCheck(this,Paragraph);return _possibleConstructorReturn(this,Object.getPrototypeOf(Paragraph).apply(this,arguments))}_createClass(Paragraph,[{key:"defaultTextblock",get:function get(){return true}}]);return Paragraph}(_schema.Textblock);var Image=exports.Image=function(_Inline){_inherits(Image,_Inline);function Image(){_classCallCheck(this,Image);return _possibleConstructorReturn(this,Object.getPrototypeOf(Image).apply(this,arguments))}_createClass(Image,[{key:"attrs",get:function get(){return{src:new _schema.Attribute,alt:new _schema.Attribute({"default":""}),title:new _schema.Attribute({"default":""})}}},{key:"draggable",get:function get(){return true}}]);return Image}(_schema.Inline);var HardBreak=exports.HardBreak=function(_Inline2){_inherits(HardBreak,_Inline2);function HardBreak(){_classCallCheck(this,HardBreak);return _possibleConstructorReturn(this,Object.getPrototypeOf(HardBreak).apply(this,arguments))}_createClass(HardBreak,[{key:"selectable",get:function get(){return false}},{key:"isBR",get:function get(){return true}}]);return HardBreak}(_schema.Inline);var EmMark=exports.EmMark=function(_MarkType){_inherits(EmMark,_MarkType);function EmMark(){_classCallCheck(this,EmMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(EmMark).apply(this,arguments))}_createClass(EmMark,null,[{key:"rank",get:function get(){return 51}}]);return EmMark}(_schema.MarkType);var StrongMark=exports.StrongMark=function(_MarkType2){_inherits(StrongMark,_MarkType2);function StrongMark(){_classCallCheck(this,StrongMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(StrongMark).apply(this,arguments))}_createClass(StrongMark,null,[{key:"rank",get:function get(){return 52}}]);return StrongMark}(_schema.MarkType);var LinkMark=exports.LinkMark=function(_MarkType3){_inherits(LinkMark,_MarkType3);function LinkMark(){_classCallCheck(this,LinkMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(LinkMark).apply(this,arguments))}_createClass(LinkMark,[{key:"attrs",get:function get(){return{href:new _schema.Attribute,title:new _schema.Attribute({"default":""})}}}],[{key:"rank",get:function get(){return 25}}]);return LinkMark}(_schema.MarkType);var CodeMark=exports.CodeMark=function(_MarkType4){_inherits(CodeMark,_MarkType4);function CodeMark(){_classCallCheck(this,CodeMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(CodeMark).apply(this,arguments))}_createClass(CodeMark,[{key:"isCode",get:function get(){return true}}],[{key:"rank",get:function get(){return 101}}]);return CodeMark}(_schema.MarkType);var defaultSpec=new _schema.SchemaSpec({doc:Doc,blockquote:BlockQuote,ordered_list:OrderedList,bullet_list:BulletList,list_item:ListItem,horizontal_rule:HorizontalRule,paragraph:Paragraph,heading:Heading,code_block:CodeBlock,text:_schema.Text,image:Image,hard_break:HardBreak},{em:EmMark,strong:StrongMark,link:LinkMark,code:CodeMark});var defaultSchema=exports.defaultSchema=new _schema.Schema(defaultSpec)},{"./schema":34}],27:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.findDiffStart=findDiffStart;exports.findDiffEnd=findDiffEnd;var _pos=require("./pos");function findDiffStart(a,b){var path=arguments.length<=2||arguments[2]===undefined?[]:arguments[2];var iA=a.iter(),iB=b.iter(),offset=0;for(;;){if(iA.atEnd()||iB.atEnd()){if(a.size==b.size)return null;break}var childA=iA.next(),childB=iB.next();if(childA==childB){offset+=childA.width;continue}if(!childA.sameMarkup(childB))break;if(childA.isText&&childA.text!=childB.text){for(var j=0;childA.text[j]==childB.text[j];j++){offset++}break}if(childA.size||childB.size){path.push(offset);var inner=findDiffStart(childA.content,childB.content,path);if(inner)return inner;path.pop()}offset+=childA.width}return new _pos.Pos(path,offset)}function findDiffEnd(a,b){var pathA=arguments.length<=2||arguments[2]===undefined?[]:arguments[2];var pathB=arguments.length<=3||arguments[3]===undefined?[]:arguments[3];var iA=a.reverseIter(),iB=b.reverseIter();var offA=a.size,offB=b.size;for(;;){if(iA.atEnd()||iB.atEnd()){if(a.size==b.size)return null;break}var childA=iA.next(),childB=iB.next();if(childA==childB){offA-=childA.width;offB-=childB.width;continue}if(!childA.sameMarkup(childB))break;if(childA.isText&&childA.text!=childB.text){var same=0,minSize=Math.min(childA.text.length,childB.text.length);while(same<minSize&&childA.text[childA.text.length-same-1]==childB.text[childB.text.length-same-1]){same++;offA--;offB--}break}offA-=childA.width;offB-=childB.width;if(childA.size||childB.size){pathA.push(offA);pathB.push(offB);var inner=findDiffEnd(childA.content,childB.content,pathA,pathB);if(inner)return inner;pathA.pop();pathB.pop()}}return{a:new _pos.Pos(pathA,offA),b:new _pos.Pos(pathB,offB)}}},{"./pos":33}],28:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ModelError=undefined;var _error=require("../util/error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var ModelError=exports.ModelError=function(_ProseMirrorError){_inherits(ModelError,_ProseMirrorError);function ModelError(){_classCallCheck(this,ModelError);return _possibleConstructorReturn(this,Object.getPrototypeOf(ModelError).apply(this,arguments))}return ModelError}(_error.ProseMirrorError)},{"../util/error":48}],29:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.emptyFragment=exports.Fragment=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;
if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _error=require("./error");function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Fragment=exports.Fragment=function(){function Fragment(){_classCallCheck(this,Fragment)}_createClass(Fragment,[{key:"append",value:function append(other){var joinLeft=arguments.length<=1||arguments[1]===undefined?0:arguments[1];var joinRight=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(!this.size)return joinRight?other.replace(0,other.firstChild.close(joinRight-1,"start")):other;if(!other.size)return joinLeft?this.replace(this.size-1,this.lastChild.close(joinLeft-1,"end")):this;return this.appendInner(other,joinLeft,joinRight)}},{key:"toString",value:function toString(){var str="";this.forEach(function(n){return str+=(str?", ":"")+n.toString()});return str}},{key:"toArray",value:function toArray(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];var f=arguments[2];var result=[];for(var iter=this.iter(from,to),n;n=iter.next().value;){result.push(f?f(n):n)}return result}},{key:"map",value:function map(f){return Fragment.fromArray(this.toArray(undefined,undefined,f))}},{key:"some",value:function some(f){for(var iter=this.iter(),n;n=iter.next().value;){if(f(n))return n}}},{key:"close",value:function close(depth,side){var child=side=="start"?this.firstChild:this.lastChild;var closed=child.close(depth-1,side);if(closed==child)return this;return this.replace(side=="start"?0:this.size-1,closed)}},{key:"nodesBetween",value:function nodesBetween(from,to,f,path,parent){var moreFrom=from&&from.depth>path.length,moreTo=to&&to.depth>path.length;var start=moreFrom?from.path[path.length]:from?from.offset:0;var end=moreTo?to.path[path.length]+1:to?to.offset:this.size;for(var iter=this.iter(start,end),node;node=iter.next().value;){var startOffset=iter.offset-node.width;path.push(startOffset);node.nodesBetween(moreFrom&&startOffset==start?from:null,moreTo&&iter.offset==end?to:null,f,path,parent);path.pop()}}},{key:"sliceBetween",value:function sliceBetween(from,to){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];var moreFrom=from&&from.depth>depth,moreTo=to&&to.depth>depth;var start=moreFrom?from.path[depth]:from?from.offset:0;var end=moreTo?to.path[depth]+1:to?to.offset:this.size;var nodes=[];for(var iter=this.iter(start,end),node;node=iter.next().value;){var passFrom=moreFrom&&iter.offset-node.width==start?from:null;var passTo=moreTo&&iter.offset==end?to:null;if(passFrom||passTo)node=node.sliceBetween(passFrom,passTo,depth+1);nodes.push(node)}return new this.constructor(nodes)}},{key:"textContent",get:function get(){var text="";this.forEach(function(n){return text+=n.textContent});return text}}],[{key:"fromJSON",value:function fromJSON(schema,value){return value?this.fromArray(value.map(schema.nodeFromJSON)):emptyFragment}},{key:"fromArray",value:function fromArray(array){if(!array.length)return emptyFragment;var hasText=false,joined=undefined,size=0;for(var i=0;i<array.length;i++){var node=array[i];size+=node.width;if(node.isText){hasText=true;if(i&&array[i-1].sameMarkup(node)){if(!joined)joined=array.slice(0,i);joined[joined.length-1]=node.copy(joined[joined.length-1].text+node.text);continue}}if(joined)joined.push(node)}return hasText?new TextFragment(joined||array,size):new FlatFragment(array)}},{key:"from",value:function from(nodes){if(!nodes)return emptyFragment;if(nodes instanceof Fragment)return nodes;return this.fromArray(Array.isArray(nodes)?nodes:[nodes])}}]);return Fragment}();var iterEnd={done:true};var FlatIterator=function(){function FlatIterator(array,pos,end){_classCallCheck(this,FlatIterator);this.array=array;this.pos=pos;this.end=end}_createClass(FlatIterator,[{key:"copy",value:function copy(){return new this.constructor(this.array,this.pos,this.end)}},{key:"atEnd",value:function atEnd(){return this.pos==this.end}},{key:"next",value:function next(){return this.pos==this.end?iterEnd:this.array[this.pos++]}},{key:"offset",get:function get(){return this.pos}}]);return FlatIterator}();var ReverseFlatIterator=function(_FlatIterator){_inherits(ReverseFlatIterator,_FlatIterator);function ReverseFlatIterator(){_classCallCheck(this,ReverseFlatIterator);return _possibleConstructorReturn(this,Object.getPrototypeOf(ReverseFlatIterator).apply(this,arguments))}_createClass(ReverseFlatIterator,[{key:"next",value:function next(){return this.pos==this.end?iterEnd:this.array[--this.pos]}}]);return ReverseFlatIterator}(FlatIterator);var FlatFragment=function(_Fragment){_inherits(FlatFragment,_Fragment);function FlatFragment(content){_classCallCheck(this,FlatFragment);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(FlatFragment).call(this));_this2.content=content;return _this2}_createClass(FlatFragment,[{key:"iter",value:function iter(){var start=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var end=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];return new FlatIterator(this.content,start,end)}},{key:"reverseIter",value:function reverseIter(){var start=arguments.length<=0||arguments[0]===undefined?this.size:arguments[0];var end=arguments.length<=1||arguments[1]===undefined?0:arguments[1];return new ReverseFlatIterator(this.content,start,end)}},{key:"child",value:function child(off){if(off<0||off>=this.content.length)throw new _error.ModelError("Offset "+off+" out of range");return this.content[off]}},{key:"forEach",value:function forEach(f){for(var i=0;i<this.content.length;i++){f(this.content[i],i,i+1)}}},{key:"chunkBefore",value:function chunkBefore(off){return{node:this.child(off-1),start:off-1}}},{key:"chunkAfter",value:function chunkAfter(off){return{node:this.child(off),start:off}}},{key:"slice",value:function slice(from){var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];if(from==to)return emptyFragment;return new FlatFragment(this.content.slice(from,to))}},{key:"replace",value:function replace(offset,node){if(node.isText)throw new _error.ModelError("Argument to replace should be a non-text node");var copy=this.content.slice();copy[offset]=node;return new FlatFragment(copy)}},{key:"appendInner",value:function appendInner(other,joinLeft,joinRight){var last=this.content.length-1,content=this.content.slice(0,last);var before=this.content[last],after=other.firstChild;if(joinLeft>0&&joinRight>0&&before.sameMarkup(after))content.push(before.append(after.content,joinLeft-1,joinRight-1));else content.push(before.close(joinLeft-1,"end"),after.close(joinRight-1,"start"));return Fragment.fromArray(content.concat(other.toArray(after.width)))}},{key:"toJSON",value:function toJSON(){return this.content.map(function(n){return n.toJSON()})}},{key:"size",get:function get(){return this.content.length}},{key:"firstChild",get:function get(){return this.content.length?this.content[0]:null}},{key:"lastChild",get:function get(){return this.content.length?this.content[this.content.length-1]:null}}]);return FlatFragment}(Fragment);var emptyFragment=exports.emptyFragment=new FlatFragment([]);var TextIterator=function(){function TextIterator(fragment,startOffset,endOffset){var pos=arguments.length<=3||arguments[3]===undefined?-1:arguments[3];_classCallCheck(this,TextIterator);this.frag=fragment;this.offset=startOffset;this.pos=pos;this.endOffset=endOffset}_createClass(TextIterator,[{key:"copy",value:function copy(){return new this.constructor(this.frag,this.offset,this.endOffset,this.pos)}},{key:"atEnd",value:function atEnd(){return this.offset==this.endOffset}},{key:"next",value:function next(){if(this.pos==-1){var start=this.init();if(start)return start}return this.offset==this.endOffset?iterEnd:this.advance()}},{key:"advance",value:function advance(){var node=this.frag.content[this.pos++],end=this.offset+node.width;if(end>this.endOffset){node=node.copy(node.text.slice(0,this.endOffset-this.offset));this.offset=this.endOffset;return node}this.offset=end;return node}},{key:"init",value:function init(){this.pos=0;var offset=0;while(offset<this.offset){var node=this.frag.content[this.pos++],end=offset+node.width;if(end==this.offset)break;if(end>this.offset){var sliceEnd=node.width;if(end>this.endOffset){sliceEnd=this.endOffset-offset;end=this.endOffset}node=node.copy(node.text.slice(this.offset-offset,sliceEnd));this.offset=end;return node}offset=end}}}]);return TextIterator}();var ReverseTextIterator=function(_TextIterator){_inherits(ReverseTextIterator,_TextIterator);function ReverseTextIterator(){_classCallCheck(this,ReverseTextIterator);return _possibleConstructorReturn(this,Object.getPrototypeOf(ReverseTextIterator).apply(this,arguments))}_createClass(ReverseTextIterator,[{key:"advance",value:function advance(){var node=this.frag.content[--this.pos],end=this.offset-node.width;if(end<this.endOffset){node=node.copy(node.text.slice(this.endOffset-end));this.offset=this.endOffset;return node}this.offset=end;return node}},{key:"init",value:function init(){this.pos=this.frag.content.length;var offset=this.frag.size;while(offset>this.offset){var node=this.frag.content[--this.pos],end=offset-node.width;if(end==this.offset)break;if(end<this.offset){if(end<this.endOffset){node=node.copy(node.text.slice(this.endOffset-end,this.offset-end));end=this.endOffset}else{node=node.copy(node.text.slice(0,this.offset-end))}this.offset=end;return node}offset=end}}}]);return ReverseTextIterator}(TextIterator);var TextFragment=function(_Fragment2){_inherits(TextFragment,_Fragment2);function TextFragment(content,size){_classCallCheck(this,TextFragment);var _this4=_possibleConstructorReturn(this,Object.getPrototypeOf(TextFragment).call(this));_this4.content=content;_this4.size=size||0;if(size==null)for(var i=0;i<content.length;i++){_this4.size+=content[i].width}return _this4}_createClass(TextFragment,[{key:"iter",value:function iter(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];return new TextIterator(this,from,to)}},{key:"reverseIter",value:function reverseIter(){var from=arguments.length<=0||arguments[0]===undefined?this.size:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?0:arguments[1];return new ReverseTextIterator(this,from,to)}},{key:"child",value:function child(off){if(off<0||off>=this.size)throw new _error.ModelError("Offset "+off+" out of range");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i];curOff+=child.width;if(curOff>off)return child}}},{key:"forEach",value:function forEach(f){for(var i=0,off=0;i<this.content.length;i++){var child=this.content[i];f(child,off,off+=child.width)}}},{key:"chunkBefore",value:function chunkBefore(off){if(!off)throw new _error.ModelError("No chunk before start of node");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i],end=curOff+child.width;if(end>=off)return{node:child,start:curOff};curOff=end}}},{key:"chunkAfter",value:function chunkAfter(off){if(off==this.size)throw new _error.ModelError("No chunk after end of node");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i],end=curOff+child.width;if(end>off)return{node:child,start:curOff};curOff=end}}},{key:"slice",value:function slice(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];if(from==to)return emptyFragment;return new TextFragment(this.toArray(from,to),to-from)}},{key:"replace",value:function replace(off,node){if(node.isText)throw new _error.ModelError("Argument to replace should be a non-text node");var curNode=undefined,index=undefined;for(var curOff=0;curOff<off;index++){curNode=this.content[index];curOff+=curNode.width}if(curNode.isText)throw new _error.ModelError("Can not replace text content with replace method");var copy=this.content.slice();copy[index]=node;return new TextFragment(copy,this.size)}},{key:"appendInner",value:function appendInner(other,joinLeft,joinRight){var last=this.content.length-1,content=this.content.slice(0,last);var before=this.content[last],after=other.firstChild;var same=before.sameMarkup(after);if(same&&before.isText)content.push(before.copy(before.text+after.text));else if(same&&joinLeft>0&&joinRight>0)content.push(before.append(after.content,joinLeft-1,joinRight-1));else content.push(before.close(joinLeft-1,"end"),after.close(joinRight-1,"start"));return Fragment.fromArray(content.concat(other.toArray(after.width)))}},{key:"toJSON",value:function toJSON(){return this.content.map(function(n){return n.toJSON()})}},{key:"firstChild",get:function get(){return this.size?this.content[0]:null}},{key:"lastChild",get:function get(){return this.size?this.content[this.content.length-1]:null}}]);return TextFragment}(Fragment);if(typeof Symbol!="undefined"){Fragment.prototype[Symbol.iterator]=function(){return this.iter()};FlatIterator.prototype[Symbol.iterator]=TextIterator.prototype[Symbol.iterator]=function(){return this}}},{"./error":28}],30:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _node=require("./node");Object.defineProperty(exports,"Node",{enumerable:true,get:function get(){return _node.Node}});var _fragment=require("./fragment");Object.defineProperty(exports,"Fragment",{enumerable:true,get:function get(){return _fragment.Fragment}});Object.defineProperty(exports,"emptyFragment",{enumerable:true,get:function get(){return _fragment.emptyFragment}});var _mark=require("./mark");Object.defineProperty(exports,"Mark",{enumerable:true,get:function get(){return _mark.Mark}});var _schema=require("./schema");Object.defineProperty(exports,"SchemaSpec",{enumerable:true,get:function get(){return _schema.SchemaSpec}});Object.defineProperty(exports,"Schema",{enumerable:true,get:function get(){return _schema.Schema}});Object.defineProperty(exports,"SchemaError",{enumerable:true,get:function get(){return _schema.SchemaError}});Object.defineProperty(exports,"NodeType",{enumerable:true,get:function get(){return _schema.NodeType}});Object.defineProperty(exports,"Block",{enumerable:true,get:function get(){return _schema.Block}});Object.defineProperty(exports,"Textblock",{enumerable:true,get:function get(){return _schema.Textblock}});Object.defineProperty(exports,"Inline",{enumerable:true,get:function get(){return _schema.Inline}});Object.defineProperty(exports,"Text",{enumerable:true,get:function get(){return _schema.Text}});Object.defineProperty(exports,"MarkType",{enumerable:true,get:function get(){return _schema.MarkType}});Object.defineProperty(exports,"Attribute",{enumerable:true,get:function get(){return _schema.Attribute}});Object.defineProperty(exports,"NodeKind",{enumerable:true,get:function get(){return _schema.NodeKind}});var _defaultschema=require("./defaultschema");Object.defineProperty(exports,"defaultSchema",{enumerable:true,get:function get(){return _defaultschema.defaultSchema}});Object.defineProperty(exports,"Doc",{enumerable:true,get:function get(){return _defaultschema.Doc}});Object.defineProperty(exports,"BlockQuote",{enumerable:true,get:function get(){return _defaultschema.BlockQuote}});Object.defineProperty(exports,"OrderedList",{enumerable:true,get:function get(){return _defaultschema.OrderedList}});Object.defineProperty(exports,"BulletList",{enumerable:true,get:function get(){return _defaultschema.BulletList}});Object.defineProperty(exports,"ListItem",{enumerable:true,get:function get(){return _defaultschema.ListItem}});Object.defineProperty(exports,"HorizontalRule",{enumerable:true,get:function get(){return _defaultschema.HorizontalRule}});Object.defineProperty(exports,"Paragraph",{enumerable:true,get:function get(){return _defaultschema.Paragraph}});Object.defineProperty(exports,"Heading",{enumerable:true,get:function get(){return _defaultschema.Heading}});Object.defineProperty(exports,"CodeBlock",{enumerable:true,get:function get(){return _defaultschema.CodeBlock}});Object.defineProperty(exports,"Image",{enumerable:true,get:function get(){return _defaultschema.Image}});Object.defineProperty(exports,"HardBreak",{enumerable:true,get:function get(){return _defaultschema.HardBreak}});Object.defineProperty(exports,"CodeMark",{enumerable:true,get:function get(){return _defaultschema.CodeMark}});Object.defineProperty(exports,"EmMark",{enumerable:true,get:function get(){return _defaultschema.EmMark}});Object.defineProperty(exports,"StrongMark",{enumerable:true,get:function get(){return _defaultschema.StrongMark}});Object.defineProperty(exports,"LinkMark",{enumerable:true,get:function get(){return _defaultschema.LinkMark}});var _pos=require("./pos");Object.defineProperty(exports,"Pos",{enumerable:true,get:function get(){return _pos.Pos}});var _diff=require("./diff");Object.defineProperty(exports,"findDiffStart",{enumerable:true,get:function get(){return _diff.findDiffStart}});Object.defineProperty(exports,"findDiffEnd",{enumerable:true,get:function get(){return _diff.findDiffEnd}});var _error=require("./error");Object.defineProperty(exports,"ModelError",{enumerable:true,get:function get(){return _error.ModelError}})},{"./defaultschema":26,"./diff":27,"./error":28,"./fragment":29,"./mark":31,"./node":32,"./pos":33,"./schema":34}],31:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Mark=exports.Mark=function(){function Mark(type,attrs){_classCallCheck(this,Mark);this.type=type;this.attrs=attrs}_createClass(Mark,[{key:"toJSON",value:function toJSON(){var obj={_:this.type.name};for(var attr in this.attrs){obj[attr]=this.attrs[attr]}return obj}},{key:"addToSet",value:function addToSet(set){for(var i=0;i<set.length;i++){var other=set[i];if(other.type==this.type){if(this.eq(other))return set;else return set.slice(0,i).concat(this).concat(set.slice(i+1))}if(other.type.rank>this.type.rank)return set.slice(0,i).concat(this).concat(set.slice(i))}return set.concat(this)}},{key:"removeFromSet",value:function removeFromSet(set){for(var i=0;i<set.length;i++){if(this.eq(set[i]))return set.slice(0,i).concat(set.slice(i+1))}return set}},{key:"isInSet",value:function isInSet(set){for(var i=0;i<set.length;i++){if(this.eq(set[i]))return true}return false}},{key:"eq",value:function eq(other){if(this==other)return true;if(this.type!=other.type)return false;for(var attr in this.attrs){if(other.attrs[attr]!=this.attrs[attr])return false}return true}}],[{key:"sameSet",value:function sameSet(a,b){if(a==b)return true;if(a.length!=b.length)return false;for(var i=0;i<a.length;i++){if(!a[i].eq(b[i]))return false}return true}},{key:"setFrom",value:function setFrom(marks){if(!marks||marks.length==0)return empty;if(marks instanceof Mark)return[marks];var copy=marks.slice();copy.sort(function(a,b){return a.type.rank-b.type.rank});return copy}}]);return Mark}();var empty=[]},{}],32:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.TextNode=exports.Node=undefined;var _get=function get(object,property,receiver){if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{return get(parent,property,receiver)}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _fragment=require("./fragment");var _mark=require("./mark");var _pos=require("./pos");function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var emptyArray=[],emptyAttrs=Object.create(null);var Node=function(){function Node(type,attrs,content,marks){_classCallCheck(this,Node);this.type=type;this.attrs=attrs;this.content=content||_fragment.emptyFragment;this.marks=marks||emptyArray}_createClass(Node,[{key:"child",value:function child(off){return this.content.child(off)}},{key:"iter",value:function iter(start,end){return this.content.iter(start,end)}},{key:"reverseIter",value:function reverseIter(start,end){return this.content.reverseIter(start,end)}},{key:"chunkBefore",value:function chunkBefore(off){return this.content.chunkBefore(off)}},{key:"chunkAfter",value:function chunkAfter(off){return this.content.chunkAfter(off)}},{key:"forEach",value:function forEach(f){this.content.forEach(f)}},{key:"sameMarkup",value:function sameMarkup(other){return this.hasMarkup(other.type,other.attrs,other.marks)}},{key:"hasMarkup",value:function hasMarkup(type,attrs,marks){return this.type==type&&Node.sameAttrs(this.attrs,attrs||emptyAttrs)&&_mark.Mark.sameSet(this.marks,marks||emptyArray)}},{key:"copy",value:function copy(){var content=arguments.length<=0||arguments[0]===undefined?null:arguments[0];return new this.constructor(this.type,this.attrs,content,this.marks)}},{key:"mark",value:function mark(marks){return new this.constructor(this.type,this.attrs,this.content,marks)}},{key:"slice",value:function slice(from,to){return this.copy(this.content.slice(from,to))}},{key:"splice",value:function splice(from,to,replace){return this.copy(this.content.slice(0,from).append(replace).append(this.content.slice(to)))}},{key:"append",value:function append(fragment){var joinLeft=arguments.length<=1||arguments[1]===undefined?0:arguments[1];var joinRight=arguments.length<=2||arguments[2]===undefined?0:arguments[2];return this.copy(this.content.append(fragment,joinLeft,joinRight))}},{key:"replace",value:function replace(pos,node){return this.copy(this.content.replace(pos,node))}},{key:"replaceDeep",value:function replaceDeep(path,node){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(depth==path.length)return node;var pos=path[depth];return this.replace(pos,this.child(pos).replaceDeep(path,node,depth+1))}},{key:"close",value:function close(depth,side){if(depth==0&&this.size==0&&!this.type.canBeEmpty)return this.copy(this.type.defaultContent());var closedContent=undefined;if(depth>0&&(closedContent=this.content.close(depth-1,side))!=this.content)return this.copy(closedContent);return this}},{key:"path",value:function path(_path){for(var i=0,node=this;i<_path.length;node=node.child(_path[i]),i++){}return node}},{key:"nodeAfter",value:function nodeAfter(pos){var parent=this.path(pos.path);return pos.offset<parent.size?parent.child(pos.offset):null}},{key:"pathNodes",value:function pathNodes(path){var nodes=[];for(var i=0,node=this;;i++){nodes.push(node);if(i==path.length)break;node=node.child(path[i])}return nodes}},{key:"siblingRange",value:function siblingRange(from,to){for(var i=0,node=this;;i++){if(node.isTextblock){var path=from.path.slice(0,i-1),offset=from.path[i-1];return{from:new _pos.Pos(path,offset),to:new _pos.Pos(path,offset+1)}}var fromEnd=i==from.path.length,toEnd=i==to.path.length;var left=fromEnd?from.offset:from.path[i];var right=toEnd?to.offset:to.path[i];if(fromEnd||toEnd||left!=right){var path=from.path.slice(0,i);return{from:new _pos.Pos(path,left),to:new _pos.Pos(path,right+(toEnd?0:1))}}node=node.child(left)}}},{key:"nodesBetween",value:function nodesBetween(from,to,f){var path=arguments.length<=3||arguments[3]===undefined?[]:arguments[3];var parent=arguments.length<=4||arguments[4]===undefined?null:arguments[4];if(f(this,path,parent)===false)return;this.content.nodesBetween(from,to,f,path,this)}},{key:"inlineNodesBetween",value:function inlineNodesBetween(from,to,f){this.nodesBetween(from,to,function(node,path,parent){if(node.isInline){var last=path.length-1;f(node,path.slice(0,last),path[last],path[last]+node.width,parent)}})}},{key:"sliceBetween",value:function sliceBetween(from,to){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];return this.copy(this.content.sliceBetween(from,to,depth))}},{key:"marksAt",value:function marksAt(pos){var parent=this.path(pos.path);if(!parent.isTextblock||!parent.size)return emptyArray;return parent.chunkBefore(pos.offset||1).node.marks}},{key:"rangeHasMark",value:function rangeHasMark(from,to,type){var found=false;this.nodesBetween(from,to,function(node){if(type.isInSet(node.marks))found=true});return found}},{key:"toString",value:function toString(){var name=this.type.name;if(this.content.size)name+="("+this.content.toString()+")";return wrapMarks(this.marks,name)}},{key:"toJSON",value:function toJSON(){var obj={type:this.type.name};for(var _ in this.attrs){obj.attrs=this.attrs;break}if(this.size)obj.content=this.content.toJSON();if(this.marks.length)obj.marks=this.marks.map(function(n){return n.toJSON()});return obj}},{key:"size",get:function get(){return this.content.size}},{key:"width",get:function get(){return 1}},{key:"textContent",get:function get(){return this.content.textContent}},{key:"firstChild",get:function get(){return this.content.firstChild}},{key:"lastChild",get:function get(){return this.content.lastChild}},{key:"isBlock",get:function get(){return this.type.isBlock}},{key:"isTextblock",get:function get(){return this.type.isTextblock}},{key:"isInline",get:function get(){return this.type.isInline}},{key:"isText",get:function get(){return this.type.isText}},{key:"value",get:function get(){return this}}],[{key:"sameAttrs",value:function sameAttrs(a,b){if(a==b)return true;for(var prop in a){if(a[prop]!==b[prop])return false}return true}},{key:"fromJSON",value:function fromJSON(schema,json){var type=schema.nodeType(json.type);var content=json.text!=null?json.text:_fragment.Fragment.fromJSON(schema,json.content);return type.create(json.attrs,content,json.marks&&json.marks.map(schema.markFromJSON))}}]);return Node}();exports.Node=Node;if(typeof Symbol!="undefined"){Node.prototype[Symbol.iterator]=function(){return this.iter()}}var TextNode=exports.TextNode=function(_Node){_inherits(TextNode,_Node);function TextNode(type,attrs,content,marks){_classCallCheck(this,TextNode);var _this=_possibleConstructorReturn(this,Object.getPrototypeOf(TextNode).call(this,type,attrs,null,marks));_this.text=content;return _this}_createClass(TextNode,[{key:"toString",value:function toString(){return wrapMarks(this.marks,JSON.stringify(this.text))}},{key:"mark",value:function mark(marks){return new TextNode(this.type,this.attrs,this.text,marks)}},{key:"toJSON",value:function toJSON(){var base=_get(Object.getPrototypeOf(TextNode.prototype),"toJSON",this).call(this);base.text=this.text;return base}},{key:"textContent",get:function get(){return this.text}},{key:"width",get:function get(){return this.text.length}}]);return TextNode}(Node);function wrapMarks(marks,str){for(var i=marks.length-1;i>=0;i--){str=marks[i].type.name+"("+str+")"}return str}},{"./fragment":29,"./mark":31,"./pos":33}],33:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Pos=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _error=require("./error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Pos=exports.Pos=function(){function Pos(path,offset){_classCallCheck(this,Pos);this.path=path;this.offset=offset}_createClass(Pos,[{key:"toString",value:function toString(){return this.path.join("/")+":"+this.offset}},{key:"max",value:function max(other){return this.cmp(other)>0?this:other}},{key:"min",value:function min(other){return this.cmp(other)<0?this:other}},{key:"cmp",value:function cmp(other){if(other==this)return 0;return Pos.cmp(this.path,this.offset,other.path,other.offset)}},{key:"shorten",value:function shorten(){var to=arguments.length<=0||arguments[0]===undefined?null:arguments[0];var offset=arguments.length<=1||arguments[1]===undefined?0:arguments[1];if(to>=this.depth){if(to==this.depth&&!offset)return new Pos(this.path,this.offset+offset);else throw new _error.ModelError("Invalid shorten depth "+to+" for "+this)}return Pos.shorten(this.path,to,offset)}},{key:"move",value:function move(by){return new Pos(this.path,this.offset+by)}},{key:"toPath",value:function toPath(){var move=arguments.length<=0||arguments[0]===undefined?0:arguments[0];return this.path.concat(this.offset+move)}},{key:"extend",value:function extend(pos){var path=this.path.slice(),add=this.offset;for(var i=0;i<pos.path.length;i++){path.push(pos.path[i]+add);add=0}return new Pos(path,pos.offset+add)}},{key:"isValid",value:function isValid(doc,requireTextblock){for(var i=0,node=doc;;i++){if(i==this.path.length){if(requireTextblock&&!node.isTextblock)return false;return this.offset<=node.size}else{var n=this.path[i];if(n>=node.size)return false;node=node.child(n)}}}
},{key:"toJSON",value:function toJSON(){return this}},{key:"depth",get:function get(){return this.path.length}}],[{key:"cmp",value:function cmp(pathA,offsetA,pathB,offsetB){var lenA=pathA.length,lenB=pathB.length;for(var i=0,end=Math.min(lenA,lenB);i<end;i++){var diff=pathA[i]-pathB[i];if(diff!=0)return diff}if(lenA>lenB)return offsetB<=pathA[i]?1:-1;else if(lenB>lenA)return offsetA<=pathB[i]?-1:1;else return offsetA-offsetB}},{key:"samePath",value:function samePath(pathA,pathB){if(pathA.length!=pathB.length)return false;for(var i=0;i<pathA.length;i++){if(pathA[i]!==pathB[i])return false}return true}},{key:"shorten",value:function shorten(path){var to=arguments.length<=1||arguments[1]===undefined?null:arguments[1];var offset=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(to==null)to=path.length-1;return new Pos(path.slice(0,to),path[to]+offset)}},{key:"from",value:function from(array){var move=arguments.length<=1||arguments[1]===undefined?0:arguments[1];if(!array.length)throw new _error.ModelError("Can't create a pos from an empty array");return new Pos(array.slice(0,array.length-1),array[array.length-1]+move)}},{key:"fromJSON",value:function fromJSON(json){return new Pos(json.path,json.offset)}}]);return Pos}()},{"./error":28}],34:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Schema=exports.SchemaSpec=exports.MarkType=exports.Attribute=exports.Text=exports.Inline=exports.Textblock=exports.Block=exports.NodeKind=exports.NodeType=exports.SchemaError=undefined;var _get=function get(object,property,receiver){if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{return get(parent,property,receiver)}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _node=require("./node");var _fragment=require("./fragment");var _mark=require("./mark");var _obj=require("../util/obj");var _error=require("../util/error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var SchemaError=exports.SchemaError=function(_ProseMirrorError){_inherits(SchemaError,_ProseMirrorError);function SchemaError(){_classCallCheck(this,SchemaError);return _possibleConstructorReturn(this,Object.getPrototypeOf(SchemaError).apply(this,arguments))}return SchemaError}(_error.ProseMirrorError);var SchemaItem=function(){function SchemaItem(){_classCallCheck(this,SchemaItem)}_createClass(SchemaItem,[{key:"getDefaultAttrs",value:function getDefaultAttrs(){var defaults=Object.create(null);for(var attrName in this.attrs){var attr=this.attrs[attrName];if(attr.default==null)return null;defaults[attrName]=attr.default}return defaults}},{key:"computeAttrs",value:function computeAttrs(attrs,arg){var built=Object.create(null);for(var name in this.attrs){var value=attrs&&attrs[name];if(value==null){var attr=this.attrs[name];if(attr.default!=null)value=attr.default;else if(attr.compute)value=attr.compute(this,arg);else throw new SchemaError("No value supplied for attribute "+name)}built[name]=value}return built}},{key:"freezeAttrs",value:function freezeAttrs(){var frozen=Object.create(null);for(var name in this.attrs){frozen[name]=this.attrs[name]}Object.defineProperty(this,"attrs",{value:frozen})}},{key:"attrs",get:function get(){return{}}}],[{key:"updateAttrs",value:function updateAttrs(attrs){Object.defineProperty(this.prototype,"attrs",{value:overlayObj(this.prototype.attrs,attrs)})}},{key:"getRegistry",value:function getRegistry(){if(this==SchemaItem)return null;if(!this.prototype.hasOwnProperty("registry"))this.prototype.registry=Object.create(Object.getPrototypeOf(this).getRegistry());return this.prototype.registry}},{key:"getNamespace",value:function getNamespace(name){if(this==SchemaItem)return null;var reg=this.getRegistry();if(!Object.prototype.hasOwnProperty.call(reg,name))reg[name]=Object.create(Object.getPrototypeOf(this).getNamespace(name));return reg[name]}},{key:"register",value:function register(namespace,name,value){this.getNamespace(namespace)[name]=function(){return value}}},{key:"registerComputed",value:function registerComputed(namespace,name,f){this.getNamespace(namespace)[name]=f}},{key:"cleanNamespace",value:function cleanNamespace(namespace){this.getNamespace(namespace).__proto__=null}}]);return SchemaItem}();var NodeType=exports.NodeType=function(_SchemaItem){_inherits(NodeType,_SchemaItem);function NodeType(name,schema){_classCallCheck(this,NodeType);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(NodeType).call(this));_this2.name=name;_this2.freezeAttrs();_this2.defaultAttrs=_this2.getDefaultAttrs();_this2.schema=schema;return _this2}_createClass(NodeType,[{key:"canContainFragment",value:function canContainFragment(fragment){var _this3=this;var ok=true;fragment.forEach(function(n){if(!_this3.canContain(n))ok=false});return ok}},{key:"canContain",value:function canContain(node){if(!this.canContainType(node.type))return false;for(var i=0;i<node.marks.length;i++){if(!this.canContainMark(node.marks[i]))return false}return true}},{key:"canContainMark",value:function canContainMark(mark){var contains=this.containsMarks;if(contains===true)return true;if(contains)for(var i=0;i<contains.length;i++){if(contains[i]==mark.name)return true}return false}},{key:"canContainType",value:function canContainType(type){return type.kind&&type.kind.isSubKind(this.contains)}},{key:"canContainContent",value:function canContainContent(type){return type.contains&&type.contains.isSubKind(this.contains)}},{key:"findConnection",value:function findConnection(other){if(this.canContainType(other))return[];var seen=Object.create(null);var active=[{from:this,via:[]}];while(active.length){var current=active.shift();for(var name in this.schema.nodes){var type=this.schema.nodes[name];if(type.contains&&type.defaultAttrs&&!(type.contains.id in seen)&&current.from.canContainType(type)){var via=current.via.concat(type);if(type.canContainType(other))return via;active.push({from:type,via:via});seen[type.contains.id]=true}}}}},{key:"computeAttrs",value:function computeAttrs(attrs,content){if(!attrs&&this.defaultAttrs)return this.defaultAttrs;else return _get(Object.getPrototypeOf(NodeType.prototype),"computeAttrs",this).call(this,attrs,content)}},{key:"create",value:function create(attrs,content,marks){return new _node.Node(this,this.computeAttrs(attrs,content),_fragment.Fragment.from(content),_mark.Mark.setFrom(marks))}},{key:"createAutoFill",value:function createAutoFill(attrs,content,marks){if((!content||content.length==0)&&!this.canBeEmpty)content=this.defaultContent();return this.create(attrs,content,marks)}},{key:"isBlock",get:function get(){return false}},{key:"isTextblock",get:function get(){return false}},{key:"isInline",get:function get(){return false}},{key:"isText",get:function get(){return false}},{key:"selectable",get:function get(){return true}},{key:"draggable",get:function get(){return false}},{key:"locked",get:function get(){return false}},{key:"contains",get:function get(){return null}},{key:"kind",get:function get(){return null}},{key:"canBeEmpty",get:function get(){return true}},{key:"containsMarks",get:function get(){return false}}],[{key:"compile",value:function compile(types,schema){var result=Object.create(null);for(var name in types){result[name]=new types[name](name,schema)}if(!result.doc)throw new SchemaError("Every schema needs a 'doc' type");if(!result.text)throw new SchemaError("Every schema needs a 'text' type");return result}}]);return NodeType}(SchemaItem);var NodeKind=exports.NodeKind=function(){function NodeKind(name){var _this4=this;_classCallCheck(this,NodeKind);this.name=name;this.supers=Object.create(null);this.id=++NodeKind.nextID;this.supers[this.id]=true;for(var _len=arguments.length,supers=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){supers[_key-1]=arguments[_key]}supers.forEach(function(sup){for(var id in sup.supers){_this4.supers[id]=true}})}_createClass(NodeKind,[{key:"isSubKind",value:function isSubKind(other){return other&&other.id in this.supers||false}}]);return NodeKind}();NodeKind.nextID=0;NodeKind.block=new NodeKind("block");NodeKind.inline=new NodeKind("inline");NodeKind.text=new NodeKind("text",NodeKind.inline);var Block=exports.Block=function(_NodeType){_inherits(Block,_NodeType);function Block(){_classCallCheck(this,Block);return _possibleConstructorReturn(this,Object.getPrototypeOf(Block).apply(this,arguments))}_createClass(Block,[{key:"defaultContent",value:function defaultContent(){var inner=this.schema.defaultTextblockType().create();var conn=this.findConnection(inner.type);if(!conn)throw new SchemaError("Can't create default content for "+this.name);for(var i=conn.length-1;i>=0;i--){inner=conn[i].create(null,inner)}return _fragment.Fragment.from(inner)}},{key:"contains",get:function get(){return NodeKind.block}},{key:"kind",get:function get(){return NodeKind.block}},{key:"isBlock",get:function get(){return true}},{key:"canBeEmpty",get:function get(){return this.contains==null}}]);return Block}(NodeType);var Textblock=exports.Textblock=function(_Block){_inherits(Textblock,_Block);function Textblock(){_classCallCheck(this,Textblock);return _possibleConstructorReturn(this,Object.getPrototypeOf(Textblock).apply(this,arguments))}_createClass(Textblock,[{key:"contains",get:function get(){return NodeKind.inline}},{key:"containsMarks",get:function get(){return true}},{key:"isTextblock",get:function get(){return true}},{key:"canBeEmpty",get:function get(){return true}}]);return Textblock}(Block);var Inline=exports.Inline=function(_NodeType2){_inherits(Inline,_NodeType2);function Inline(){_classCallCheck(this,Inline);return _possibleConstructorReturn(this,Object.getPrototypeOf(Inline).apply(this,arguments))}_createClass(Inline,[{key:"kind",get:function get(){return NodeKind.inline}},{key:"isInline",get:function get(){return true}}]);return Inline}(NodeType);var Text=exports.Text=function(_Inline){_inherits(Text,_Inline);function Text(){_classCallCheck(this,Text);return _possibleConstructorReturn(this,Object.getPrototypeOf(Text).apply(this,arguments))}_createClass(Text,[{key:"create",value:function create(attrs,content,marks){return new _node.TextNode(this,this.computeAttrs(attrs,content),content,marks)}},{key:"selectable",get:function get(){return false}},{key:"isText",get:function get(){return true}},{key:"kind",get:function get(){return NodeKind.text}}]);return Text}(Inline);var Attribute=exports.Attribute=function Attribute(){var options=arguments.length<=0||arguments[0]===undefined?{}:arguments[0];_classCallCheck(this,Attribute);this.default=options.default;this.compute=options.compute;this.label=options.label};var MarkType=exports.MarkType=function(_SchemaItem2){_inherits(MarkType,_SchemaItem2);function MarkType(name,rank,schema){_classCallCheck(this,MarkType);var _this9=_possibleConstructorReturn(this,Object.getPrototypeOf(MarkType).call(this));_this9.name=name;_this9.freezeAttrs();_this9.rank=rank;_this9.schema=schema;var defaults=_this9.getDefaultAttrs();_this9.instance=defaults&&new _mark.Mark(_this9,defaults);return _this9}_createClass(MarkType,[{key:"create",value:function create(attrs){if(!attrs&&this.instance)return this.instance;return new _mark.Mark(this,this.computeAttrs(attrs))}},{key:"removeFromSet",value:function removeFromSet(set){for(var i=0;i<set.length;i++){if(set[i].type==this)return set.slice(0,i).concat(set.slice(i+1))}return set}},{key:"isInSet",value:function isInSet(set){for(var i=0;i<set.length;i++){if(set[i].type==this)return set[i]}}}],[{key:"getOrder",value:function getOrder(marks){var sorted=[];for(var name in marks){sorted.push({name:name,rank:marks[name].rank})}sorted.sort(function(a,b){return a.rank-b.rank});var ranks=Object.create(null);for(var i=0;i<sorted.length;i++){ranks[sorted[i].name]=i}return ranks}},{key:"compile",value:function compile(marks,schema){var order=this.getOrder(marks);var result=Object.create(null);for(var name in marks){result[name]=new marks[name](name,order[name],schema)}return result}},{key:"rank",get:function get(){return 50}}]);return MarkType}(SchemaItem);var SchemaSpec=exports.SchemaSpec=function(){function SchemaSpec(nodes,marks){_classCallCheck(this,SchemaSpec);this.nodes=nodes||{};this.marks=marks||{}}_createClass(SchemaSpec,[{key:"update",value:function update(nodes,marks){return new SchemaSpec(nodes?overlayObj(this.nodes,nodes):this.nodes,marks?overlayObj(this.marks,marks):this.marks)}}]);return SchemaSpec}();function overlayObj(base,update){var copy=(0,_obj.copyObj)(base);for(var name in update){var value=update[name];if(value==null)delete copy[name];else copy[name]=value}return copy}var Schema=function(){function Schema(spec){_classCallCheck(this,Schema);this.spec=spec;this.nodes=NodeType.compile(spec.nodes,this);this.marks=MarkType.compile(spec.marks,this);for(var prop in this.nodes){if(prop in this.marks)throw new SchemaError(prop+" can not be both a node and a mark")}this.cached=Object.create(null);this.node=this.node.bind(this);this.text=this.text.bind(this);this.nodeFromJSON=this.nodeFromJSON.bind(this);this.markFromJSON=this.markFromJSON.bind(this)}_createClass(Schema,[{key:"node",value:function node(type,attrs,content,marks){if(typeof type=="string")type=this.nodeType(type);else if(!(type instanceof NodeType))throw new SchemaError("Invalid node type: "+type);else if(type.schema!=this)throw new SchemaError("Node type from different schema used ("+type.name+")");return type.create(attrs,content,marks)}},{key:"text",value:function text(_text,marks){return this.nodes.text.create(null,_text,_mark.Mark.setFrom(marks))}},{key:"defaultTextblockType",value:function defaultTextblockType(){var cached=this.cached.defaultTextblockType;if(cached!==undefined)return cached;for(var name in this.nodes){if(this.nodes[name].defaultTextblock)return this.cached.defaultTextblockType=this.nodes[name]}return this.cached.defaultTextblockType=null}},{key:"mark",value:function mark(name,attrs){var spec=this.marks[name];if(!spec)throw new SchemaError("No mark named "+name);return spec.create(attrs)}},{key:"nodeFromJSON",value:function nodeFromJSON(json){return _node.Node.fromJSON(this,json)}},{key:"markFromJSON",value:function markFromJSON(json){var type=this.marks[json._];var attrs=null;for(var prop in json){if(prop!="_"){if(!attrs)attrs=Object.create(null);attrs[prop]=json[prop]}}return attrs?type.create(attrs):type.instance}},{key:"nodeType",value:function nodeType(name){var found=this.nodes[name];if(!found)throw new SchemaError("Unknown node type: "+name);return found}},{key:"registry",value:function registry(namespace,f){for(var i=0;i<2;i++){var obj=i?this.marks:this.nodes;for(var tname in obj){var type=obj[tname],registry=type.registry,ns=registry&&registry[namespace];if(ns)for(var prop in ns){var value=ns[prop](type);if(value!=null)f(prop,value,type,tname)}}}}}]);return Schema}();exports.Schema=Schema},{"../util/error":48,"../util/obj":51,"./fragment":29,"./mark":31,"./node":32}],35:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};exports.canLift=canLift;exports.canWrap=canWrap;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _tree=require("./tree");var _map=require("./map");_step.Step.define("ancestor",{apply:function apply(doc,step){var from=step.from,to=step.to;if(!(0,_tree.isFlatRange)(from,to))return null;var toParent=from.path,start=from.offset,end=to.offset;var _step$param=step.param;var _step$param$depth=_step$param.depth;var depth=_step$param$depth===undefined?0:_step$param$depth;var _step$param$types=_step$param.types;var types=_step$param$types===undefined?[]:_step$param$types;var _step$param$attrs=_step$param.attrs;var attrs=_step$param$attrs===undefined?[]:_step$param$attrs;var inner=doc.path(from.path);for(var i=0;i<depth;i++){if(start>0||end<doc.path(toParent).size||toParent.length==0)return null;start=toParent[toParent.length-1];end=start+1;toParent=toParent.slice(0,toParent.length-1)}if(depth==0&&types.length==0)return null;var parent=doc.path(toParent),parentSize=parent.size,newParent=undefined;if(parent.type.locked)return null;if(types.length){var _ret=function(){var lastWrapper=types[types.length-1];var content=inner.content.slice(from.offset,to.offset);if(!parent.type.canContainType(types[0])||content.some(function(n){return!lastWrapper.canContain(n)})||!inner.size&&!lastWrapper.canBeEmpty||lastWrapper.locked)return{v:null};var node=null;for(var i=types.length-1;i>=0;i--){node=types[i].create(attrs[i],node||content)}newParent=parent.splice(start,end,_model.Fragment.from(node))}();if((typeof _ret==="undefined"?"undefined":_typeof(_ret))==="object")return _ret.v}else{if(!parent.type.canContainFragment(inner.content)||!inner.size&&start==0&&end==parent.size&&!parent.type.canBeEmpty)return null;newParent=parent.splice(start,end,inner.content)}var copy=doc.replaceDeep(toParent,newParent);var toInner=toParent.slice();for(var i=0;i<types.length;i++){toInner.push(i?0:start)}var startOfInner=new _model.Pos(toInner,types.length?0:start);var replaced=null;var insertedSize=types.length?1:to.offset-from.offset;if(depth!=types.length||depth>1||types.length>1){var posBefore=new _model.Pos(toParent,start);var posAfter1=new _model.Pos(toParent,end),posAfter2=new _model.Pos(toParent,start+insertedSize);var endOfInner=new _model.Pos(toInner,startOfInner.offset+(to.offset-from.offset));replaced=[new _map.ReplacedRange(posBefore,from,posBefore,startOfInner),new _map.ReplacedRange(to,posAfter1,endOfInner,posAfter2,posAfter1,posAfter2)]}var moved=[new _map.MovedRange(from,to.offset-from.offset,startOfInner)];if(end-start!=insertedSize)moved.push(new _map.MovedRange(new _model.Pos(toParent,end),parentSize-end,new _model.Pos(toParent,start+insertedSize)));return new _step.StepResult(copy,new _map.PosMap(moved,replaced))},invert:function invert(step,oldDoc,map){var types=[],attrs=[];if(step.param.depth)for(var i=0;i<step.param.depth;i++){var parent=oldDoc.path(step.from.path.slice(0,step.from.path.length-i));types.unshift(parent.type);attrs.unshift(parent.attrs)}var newFrom=map.map(step.from).pos;var newTo=step.from.cmp(step.to)?map.map(step.to,-1).pos:newFrom;return new _step.Step("ancestor",newFrom,newTo,null,{depth:step.param.types?step.param.types.length:0,types:types,attrs:attrs})},paramToJSON:function paramToJSON(param){return{depth:param.depth,types:param.types&&param.types.map(function(t){return t.name}),attrs:param.attrs}},paramFromJSON:function paramFromJSON(schema,json){return{depth:json.depth,types:json.types&&json.types.map(function(n){return schema.nodeType(n)}),attrs:json.attrs}}});function canBeLifted(doc,range){var content=[doc.path(range.from.path)],unwrap=false;for(;;){var parentDepth=-1;var _loop=function _loop(_node,i){if(!content.some(function(inner){return!_node.type.canContainContent(inner.type)}))parentDepth=i;_node=_node.child(range.from.path[i]);node=_node};for(var node=doc,i=0;i<range.from.path.length;i++){_loop(node,i)}if(parentDepth>-1)return{path:range.from.path.slice(0,parentDepth),unwrap:unwrap};if(unwrap||!content[0].isBlock)return null;content=content[0].content.slice(range.from.offset,range.to.offset);unwrap=true}}function canLift(doc,from,to){var range=doc.siblingRange(from,to||from);var found=canBeLifted(doc,range);if(found)return{found:found,range:range}}_transform.Transform.prototype.lift=function(from){var to=arguments.length<=1||arguments[1]===undefined?from:arguments[1];var can=canLift(this.doc,from,to);if(!can)return this;var found=can.found;var range=can.range;var depth=range.from.path.length-found.path.length;var rangeNode=found.unwrap&&this.doc.path(range.from.path);for(var d=0,pos=range.to;;d++){if(pos.offset<this.doc.path(pos.path).size){this.split(pos,depth-d);break}if(d==depth-1)break;pos=pos.shorten(null,1)}for(var d=0,pos=range.from;;d++){if(pos.offset>0){this.split(pos,depth-d);var cut=range.from.path.length-depth,path=pos.path.slice(0,cut).concat(pos.path[cut]+1);while(path.length<range.from.path.length){path.push(0)}range={from:new _model.Pos(path,0),to:new _model.Pos(path,range.to.offset-range.from.offset)};break}if(d==depth-1)break;pos=pos.shorten()}if(found.unwrap){for(var i=range.to.offset-1;i>range.from.offset;i--){this.join(new _model.Pos(range.from.path,i))}var size=0;for(var i=rangeNode.iter(range.from.offset,range.to.offset),child;child=i.next().value;){size+=child.size}var path=range.from.path.concat(range.from.offset);range={from:new _model.Pos(path,0),to:new _model.Pos(path,size)};++depth}this.step("ancestor",range.from,range.to,null,{depth:depth});return this};function canWrap(doc,from,to,type){var range=doc.siblingRange(from,to||from);if(range.from.offset==range.to.offset)return null;var parent=doc.path(range.from.path);var around=parent.type.findConnection(type);var inside=type.findConnection(parent.child(range.from.offset).type);if(around&&inside)return{range:range,around:around,inside:inside}}_transform.Transform.prototype.wrap=function(from,to,type,wrapAttrs){var can=canWrap(this.doc,from,to,type);if(!can)return this;var range=can.range;var around=can.around;var inside=can.inside;var types=around.concat(type).concat(inside);var attrs=around.map(function(){return null}).concat(wrapAttrs).concat(inside.map(function(){return null}));this.step("ancestor",range.from,range.to,null,{types:types,attrs:attrs});if(inside.length){var toInner=range.from.path.slice();for(var i=0;i<around.length+inside.length+1;i++){toInner.push(i?0:range.from.offset)}for(var i=range.to.offset-1-range.from.offset;i>0;i--){this.split(new _model.Pos(toInner,i),inside.length)}}return this};_transform.Transform.prototype.setBlockType=function(from,to,type,attrs){var _this=this;this.doc.nodesBetween(from,to||from,function(node,path){if(node.isTextblock&&!node.hasMarkup(type,attrs)){path=path.slice();_this.clearMarkup(new _model.Pos(path,0),new _model.Pos(path,node.size),type);_this.step("ancestor",new _model.Pos(path,0),new _model.Pos(path,_this.doc.path(path).size),null,{depth:1,types:[type],attrs:[attrs]});return false}});return this};_transform.Transform.prototype.setNodeType=function(pos,type,attrs){var node=this.doc.nodeAfter(pos);var path=pos.toPath();this.step("ancestor",new _model.Pos(path,0),new _model.Pos(path,node.size),null,{depth:1,types:[type],attrs:[attrs]});return this}},{"../model":30,"./map":38,"./step":42,"./transform":43,"./tree":44}],36:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Remapping=exports.MapResult=exports.PosMap=exports.joinableBlocks=exports.joinPoint=exports.canWrap=exports.canLift=exports.StepResult=exports.Step=exports.Transform=undefined;var _transform=require("./transform");Object.defineProperty(exports,"Transform",{enumerable:true,get:function get(){return _transform.Transform}});var _step=require("./step");Object.defineProperty(exports,"Step",{enumerable:true,get:function get(){return _step.Step}});Object.defineProperty(exports,"StepResult",{enumerable:true,get:function get(){return _step.StepResult}});var _ancestor=require("./ancestor");Object.defineProperty(exports,"canLift",{enumerable:true,get:function get(){return _ancestor.canLift}});Object.defineProperty(exports,"canWrap",{enumerable:true,get:function get(){return _ancestor.canWrap}});var _join=require("./join");Object.defineProperty(exports,"joinPoint",{enumerable:true,get:function get(){return _join.joinPoint}});Object.defineProperty(exports,"joinableBlocks",{enumerable:true,get:function get(){return _join.joinableBlocks}});var _map=require("./map");Object.defineProperty(exports,"PosMap",{enumerable:true,get:function get(){return _map.PosMap}});Object.defineProperty(exports,"MapResult",{enumerable:true,get:function get(){return _map.MapResult}});Object.defineProperty(exports,"Remapping",{enumerable:true,get:function get(){return _map.Remapping}});require("./mark");require("./split");require("./replace")},{"./ancestor":35,"./join":37,"./map":38,"./mark":39,"./replace":40,"./split":41,"./step":42,"./transform":43}],37:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.joinableBlocks=joinableBlocks;exports.joinPoint=joinPoint;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");_step.Step.define("join",{apply:function apply(doc,step){var before=doc.path(step.from.path);var after=doc.path(step.to.path);if(step.from.offset<before.size||step.to.offset>0||!before.type.canContainFragment(after.content))return null;var pFrom=step.from.path,pTo=step.to.path;var last=pFrom.length-1,offset=pFrom[last]+1;if(pFrom.length!=pTo.length||pFrom.length==0||offset!=pTo[last])return null;for(var i=0;i<last;i++){if(pFrom[i]!=pTo[i])return null}var targetPath=pFrom.slice(0,last);var target=doc.path(targetPath),oldSize=target.size;if(target.type.locked)return null;var joined=before.append(after.content);var copy=doc.replaceDeep(targetPath,target.splice(offset-1,offset+1,_model.Fragment.from(joined)));var map=new _map.PosMap([new _map.MovedRange(step.to,after.size,step.from),new _map.MovedRange(new _model.Pos(targetPath,offset+1),oldSize-offset-1,new _model.Pos(targetPath,offset))],[new _map.ReplacedRange(step.from,step.to,step.from,step.from,step.to.shorten())]);return new _step.StepResult(copy,map)},invert:function invert(step,oldDoc){return new _step.Step("split",null,null,step.from,oldDoc.path(step.to.path).copy())}});function joinableBlocks(doc,pos){if(pos.offset==0)return false;var parent=doc.path(pos.path);if(parent.isTextblock||pos.offset==parent.size)return false;var type=parent.child(pos.offset-1).type;return!type.isTextblock&&type.contains&&type==parent.child(pos.offset).type}function joinPoint(doc,pos){var dir=arguments.length<=2||arguments[2]===undefined?-1:arguments[2];for(;;){if(joinableBlocks(doc,pos))return pos;if(pos.depth==0)return null;pos=pos.shorten(null,dir<0?0:1)}}_transform.Transform.prototype.join=function(at){var parent=this.doc.path(at.path);if(at.offset==0||at.offset==parent.size||parent.isTextblock)return this;this.step("join",new _model.Pos(at.path.concat(at.offset-1),parent.child(at.offset-1).size),new _model.Pos(at.path.concat(at.offset),0));return this}},{"../model":30,"./map":38,"./step":42,"./transform":43}],38:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Remapping=exports.nullMap=exports.MapResult=exports.PosMap=exports.ReplacedRange=exports.MovedRange=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var MovedRange=exports.MovedRange=function(){function MovedRange(start,size){var dest=arguments.length<=2||arguments[2]===undefined?null:arguments[2];_classCallCheck(this,MovedRange);this.start=start;this.size=size;this.dest=dest}_createClass(MovedRange,[{key:"toString",value:function toString(){return"[moved "+this.start+"+"+this.size+" to "+this.dest+"]"}},{key:"end",get:function get(){return new _model.Pos(this.start.path,this.start.offset+this.size)}}]);return MovedRange}();var Side=function Side(from,to,ref){_classCallCheck(this,Side);this.from=from;this.to=to;this.ref=ref};var ReplacedRange=exports.ReplacedRange=function(){function ReplacedRange(from,to,newFrom,newTo){var ref=arguments.length<=4||arguments[4]===undefined?from:arguments[4];var newRef=arguments.length<=5||arguments[5]===undefined?newFrom:arguments[5];_classCallCheck(this,ReplacedRange);this.before=new Side(from,to,ref);this.after=new Side(newFrom,newTo,newRef)}_createClass(ReplacedRange,[{key:"toString",value:function toString(){return"[replaced "+this.before.from+"-"+this.before.to+" with "+this.after.from+"-"+this.after.to+"]"}}]);return ReplacedRange}();var empty=[];function offsetFrom(base,pos){if(pos.path.length>base.path.length){var path=[pos.path[base.path.length]-base.offset];for(var i=base.path.length+1;i<pos.path.length;i++){path.push(pos.path[i])}return new _model.Pos(path,pos.offset)}else{return new _model.Pos([],pos.offset-base.offset)}}function mapThrough(map,pos){var bias=arguments.length<=2||arguments[2]===undefined?1:arguments[2];var back=arguments[3];for(var i=0;i<map.replaced.length;i++){var range=map.replaced[i],side=back?range.after:range.before;var left=undefined,right=undefined;if((left=pos.cmp(side.from))>=0&&(right=pos.cmp(side.to))<=0){var other=back?range.before:range.after;return new MapResult(bias<0?other.from:other.to,!!(left&&right),{rangeID:i,offset:offsetFrom(side.ref,pos)})}}for(var i=0;i<map.moved.length;i++){var range=map.moved[i];var start=back?range.dest:range.start;if(pos.cmp(start)>=0&&_model.Pos.cmp(pos.path,pos.offset,start.path,start.offset+range.size)<=0){var dest=back?range.start:range.dest;var depth=start.depth;if(pos.depth>depth){var offset=dest.offset+(pos.path[depth]-start.offset);return new MapResult(new _model.Pos(dest.path.concat(offset).concat(pos.path.slice(depth+1)),pos.offset))}else{return new MapResult(new _model.Pos(dest.path,dest.offset+(pos.offset-start.offset)))}}}return new MapResult(pos)}var PosMap=exports.PosMap=function(){function PosMap(moved,replaced){_classCallCheck(this,PosMap);this.moved=moved||empty;this.replaced=replaced||empty}_createClass(PosMap,[{key:"recover",value:function recover(offset){return this.replaced[offset.rangeID].after.ref.extend(offset.offset)}},{key:"map",value:function map(pos,bias){return mapThrough(this,pos,bias,false)}},{key:"invert",value:function invert(){return new InvertedPosMap(this)}},{key:"toString",value:function toString(){return this.moved.concat(this.replaced).join(" ")}}]);return PosMap}();var MapResult=exports.MapResult=function MapResult(pos){var deleted=arguments.length<=1||arguments[1]===undefined?false:arguments[1];
var recover=arguments.length<=2||arguments[2]===undefined?null:arguments[2];_classCallCheck(this,MapResult);this.pos=pos;this.deleted=deleted;this.recover=recover};var InvertedPosMap=function(){function InvertedPosMap(map){_classCallCheck(this,InvertedPosMap);this.inner=map}_createClass(InvertedPosMap,[{key:"recover",value:function recover(offset){return this.inner.replaced[offset.rangeID].before.ref.extend(offset.offset)}},{key:"map",value:function map(pos,bias){return mapThrough(this.inner,pos,bias,true)}},{key:"invert",value:function invert(){return this.inner}},{key:"toString",value:function toString(){return"-"+this.inner}}]);return InvertedPosMap}();var nullMap=exports.nullMap=new PosMap;var Remapping=exports.Remapping=function(){function Remapping(){var head=arguments.length<=0||arguments[0]===undefined?[]:arguments[0];var tail=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var mirror=arguments.length<=2||arguments[2]===undefined?Object.create(null):arguments[2];_classCallCheck(this,Remapping);this.head=head;this.tail=tail;this.mirror=mirror}_createClass(Remapping,[{key:"addToFront",value:function addToFront(map,corr){this.head.push(map);var id=-this.head.length;if(corr!=null)this.mirror[id]=corr;return id}},{key:"addToBack",value:function addToBack(map,corr){this.tail.push(map);var id=this.tail.length-1;if(corr!=null)this.mirror[corr]=id;return id}},{key:"get",value:function get(id){return id<0?this.head[-id-1]:this.tail[id]}},{key:"map",value:function map(pos,bias){var deleted=false;for(var i=-this.head.length;i<this.tail.length;i++){var map=this.get(i);var result=map.map(pos,bias);if(result.recover){var corr=this.mirror[i];if(corr!=null){i=corr;pos=this.get(corr).recover(result.recover);continue}}if(result.deleted)deleted=true;pos=result.pos}return new MapResult(pos,deleted)}}]);return Remapping}()},{"../model":30}],39:[function(require,module,exports){"use strict";var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _tree=require("./tree");_step.Step.define("addMark",{apply:function apply(doc,step){return new _step.StepResult((0,_tree.copyStructure)(doc,step.from,step.to,function(node,from,to){if(!node.type.canContainMark(step.param))return node;return(0,_tree.copyInline)(node,from,to,function(node){return node.mark(step.param.addToSet(node.marks))})}))},invert:function invert(step,_oldDoc,map){return new _step.Step("removeMark",step.from,map.map(step.to).pos,null,step.param)},paramToJSON:function paramToJSON(param){return param.toJSON()},paramFromJSON:function paramFromJSON(schema,json){return schema.markFromJSON(json)}});_transform.Transform.prototype.addMark=function(from,to,mark){var _this=this;var removed=[],added=[],removing=null,adding=null;this.doc.inlineNodesBetween(from,to,function(_ref,path,start,end,parent){var marks=_ref.marks;if(mark.isInSet(marks)||!parent.type.canContainMark(mark.type)){adding=removing=null}else{var rm=mark.type.isInSet(marks);if(rm){if(removing&&removing.param.eq(rm)){removing.to=new _model.Pos(path,end)}else{removing=new _step.Step("removeMark",new _model.Pos(path,start),new _model.Pos(path,end),null,rm);removed.push(removing)}}else if(removing){removing=null}if(adding){adding.to=new _model.Pos(path,end)}else{adding=new _step.Step("addMark",new _model.Pos(path,start),new _model.Pos(path,end),null,mark);added.push(adding)}}});removed.forEach(function(s){return _this.step(s)});added.forEach(function(s){return _this.step(s)});return this};_step.Step.define("removeMark",{apply:function apply(doc,step){return new _step.StepResult((0,_tree.copyStructure)(doc,step.from,step.to,function(node,from,to){return(0,_tree.copyInline)(node,from,to,function(node){return node.mark(step.param.removeFromSet(node.marks))})}))},invert:function invert(step,_oldDoc,map){return new _step.Step("addMark",step.from,map.map(step.to).pos,null,step.param)},paramToJSON:function paramToJSON(param){return param.toJSON()},paramFromJSON:function paramFromJSON(schema,json){return schema.markFromJSON(json)}});_transform.Transform.prototype.removeMark=function(from,to){var _this2=this;var mark=arguments.length<=2||arguments[2]===undefined?null:arguments[2];var matched=[],step=0;this.doc.inlineNodesBetween(from,to,function(_ref2,path,start,end){var marks=_ref2.marks;step++;var toRemove=null;if(mark instanceof _model.MarkType){var found=mark.isInSet(marks);if(found)toRemove=[found]}else if(mark){if(mark.isInSet(marks))toRemove=[mark]}else{toRemove=marks}if(toRemove&&toRemove.length){path=path.slice();for(var i=0;i<toRemove.length;i++){var rm=toRemove[i],found=undefined;for(var j=0;j<matched.length;j++){var m=matched[j];if(m.step==step-1&&rm.eq(matched[j].style))found=m}if(found){found.to=new _model.Pos(path,end);found.step=step}else{matched.push({style:rm,from:new _model.Pos(path,start),to:new _model.Pos(path,end),step:step})}}}});matched.forEach(function(m){return _this2.step("removeMark",m.from,m.to,null,m.style)});return this};_transform.Transform.prototype.clearMarkup=function(from,to,newParent){var _this3=this;var delSteps=[];this.doc.inlineNodesBetween(from,to,function(_ref3,path,start,end){var marks=_ref3.marks;var type=_ref3.type;if(newParent?!newParent.canContainType(type):!type.isText){path=path.slice();var _from=new _model.Pos(path,start);delSteps.push(new _step.Step("replace",_from,new _model.Pos(path,end),_from));return}for(var i=0;i<marks.length;i++){var mark=marks[i];if(!newParent||!newParent.canContainMark(mark.type)){path=path.slice();_this3.step("removeMark",new _model.Pos(path,start),new _model.Pos(path,end),null,mark)}}});for(var i=delSteps.length-1;i>=0;i--){this.step(delSteps[i])}return this}},{"../model":30,"./step":42,"./transform":43,"./tree":44}],40:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.replace=replace;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");var _tree=require("./tree");function findMovedChunks(oldNode,oldPath,newNode,startDepth){var moved=[];var newPath=oldPath.path.slice(0,startDepth);for(var depth=startDepth;;depth++){var joined=depth==oldPath.depth?0:1;var cut=depth==oldPath.depth?oldPath.offset:oldPath.path[depth];var afterCut=oldNode.size-cut;var newOffset=newNode.size-afterCut;var from=oldPath.shorten(depth,joined);var to=new _model.Pos(newPath,newOffset+joined);if(from.cmp(to))moved.push(new _map.MovedRange(from,afterCut-joined,to));if(!joined)return moved;oldNode=oldNode.child(cut);newNode=newNode.child(newOffset);newPath=newPath.concat(newOffset)}}function replace(node,from,to,root,repl){var depth=arguments.length<=5||arguments[5]===undefined?0:arguments[5];if(depth==root.length){var before=node.sliceBetween(null,from,depth);var after=node.sliceBetween(to,null,depth),result=undefined;if(!before.type.canContainFragment(repl.content))return null;if(repl.content.size)result=before.append(repl.content,from.depth-depth,repl.openLeft).append(after.content,repl.openRight,to.depth-depth);else result=before.append(after.content,from.depth-depth,to.depth-depth);if(!result.size&&!result.type.canBeEmpty)result=result.copy(result.type.defaultContent());return{doc:result,moved:findMovedChunks(node,to,result,depth)}}else{var pos=root[depth];var result=replace(node.child(pos),from,to,root,repl,depth+1);if(!result)return null;return{doc:node.replace(pos,result.doc),moved:result.moved}}}var nullRepl={content:_model.emptyFragment,openLeft:0,openRight:0};_step.Step.define("replace",{apply:function apply(doc,step){var rootPos=step.pos,root=rootPos.path;if(step.from.depth<root.length||step.to.depth<root.length)return null;for(var i=0;i<root.length;i++){if(step.from.path[i]!=root[i]||step.to.path[i]!=root[i])return null}var result=replace(doc,step.from,step.to,rootPos.path,step.param||nullRepl);if(!result)return null;var out=result.doc;var moved=result.moved;var end=moved.length?moved[moved.length-1].dest:step.to;var replaced=new _map.ReplacedRange(step.from,step.to,step.from,end,rootPos,rootPos);return new _step.StepResult(out,new _map.PosMap(moved,[replaced]))},invert:function invert(step,oldDoc,map){var depth=step.pos.depth;return new _step.Step("replace",step.from,map.map(step.to).pos,step.from.shorten(depth),{content:oldDoc.path(step.pos.path).content.sliceBetween(step.from,step.to,depth),openLeft:step.from.depth-depth,openRight:step.to.depth-depth})},paramToJSON:function paramToJSON(param){return param&&{content:param.content.size&&param.content.toJSON(),openLeft:param.openLeft,openRight:param.openRight}},paramFromJSON:function paramFromJSON(schema,json){return json&&{content:_model.Fragment.fromJSON(schema,json.content),openLeft:json.openLeft,openRight:json.openRight}}});function shiftFromStack(stack,depth){var shifted=stack[depth]=stack[depth].slice(1);for(var i=depth-1;i>=0;i--){shifted=stack[i]=stack[i].replace(0,shifted)}}function buildInserted(nodesLeft,source,start,end){var sliced=source.sliceBetween(start,end);var nodesRight=[];for(var node=sliced,i=0;i<=start.path.length;i++,node=node.firstChild){nodesRight.push(node)}var same=(0,_tree.samePathDepth)(start,end);var searchLeft=nodesLeft.length-1,searchRight=nodesRight.length-1;var result=null,dLeft=start.depth,dRight=end.depth;var inner=nodesRight[searchRight];if(inner.isTextblock&&inner.size&&nodesLeft[searchLeft].isTextblock){result=nodesLeft[searchLeft--].copy(inner.content);--searchRight;shiftFromStack(nodesRight,searchRight)}for(;;searchRight--){var node=nodesRight[searchRight],type=node.type,matched=null;var outside=searchRight<=same;for(var i=searchLeft;i>=0;i--){var left=nodesLeft[i];if(outside?left.type.canContainContent(node.type):left.type==type){matched=i;break}}if(matched!=null){if(!result){result=nodesLeft[matched].copy(node.content);searchLeft=matched-1}else{while(searchLeft>=matched){var wrap=nodesLeft[searchLeft];var content=_model.Fragment.from(result);result=wrap.copy(searchLeft==matched?content.append(node.content):content);searchLeft--}}if(outside)break}else{--dLeft}if(matched!=null||node.size==0){if(outside&&matched==null)--dRight;shiftFromStack(nodesRight,searchRight-1)}}var repl={content:result?result.content:_model.emptyFragment,openLeft:dLeft-searchRight,openRight:dRight-searchRight};return{repl:repl,depth:searchLeft+1}}function moveText(tr,doc,before,after){var root=(0,_tree.samePathDepth)(before,after);var cutAt=after.shorten(null,1);while(cutAt.path.length>root&&doc.path(cutAt.path).size==1){cutAt=cutAt.shorten(null,1)}tr.split(cutAt,cutAt.path.length-root);var start=after,end=new _model.Pos(start.path,doc.path(start.path).size);var parent=doc.path(start.path.slice(0,root));var wanted=parent.pathNodes(before.path.slice(root));var existing=parent.pathNodes(start.path.slice(root));while(wanted.length&&existing.length&&wanted[0].sameMarkup(existing[0])){wanted.shift();existing.shift()}if(existing.length||wanted.length)tr.step("ancestor",start,end,null,{depth:existing.length,types:wanted.map(function(n){return n.type}),attrs:wanted.map(function(n){return n.attrs})});for(var i=root;i<before.path.length;i++){tr.join(before.shorten(i,1))}}_transform.Transform.prototype.delete=function(from,to){if(from.cmp(to))this.replace(from,to);return this};_transform.Transform.prototype.replace=function(from,to,source,start,end){var repl=undefined,depth=undefined,doc=this.doc,maxDepth=(0,_tree.samePathDepth)(from,to);if(source){var _buildInserted=buildInserted(doc.pathNodes(from.path),source,start,end);repl=_buildInserted.repl;depth=_buildInserted.depth;while(depth>maxDepth){if(repl.content.size)repl={content:_model.Fragment.from(doc.path(from.path.slice(0,depth)).copy(repl.content)),openLeft:repl.openLeft+1,openRight:repl.openRight+1};depth--}}else{repl=nullRepl;depth=maxDepth}var root=from.shorten(depth),docAfter=doc,after=to;if(repl.content.size||(0,_tree.replaceHasEffect)(doc,from,to)){var result=this.step("replace",from,to,root,repl);docAfter=result.doc;after=result.map.map(to).pos}if(!doc.path(to.path).isTextblock)return this;if(!(repl.content.size?source.path(end.path).isTextblock:doc.path(from.path).isTextblock))return this;var nodesAfter=doc.path(root.path).pathNodes(to.path.slice(depth)).slice(1);var nodesBefore=undefined;if(repl.content.size){var inserted=repl.content;nodesBefore=[];for(var i=0;i<repl.openRight;i++){var last=inserted.child(inserted.size-1);nodesBefore.push(last);inserted=last.content}}else{nodesBefore=doc.path(root.path).pathNodes(from.path.slice(depth)).slice(1)}if(nodesBefore.length&&(nodesAfter.length!=nodesBefore.length||!nodesAfter.every(function(n,i){return n.sameMarkup(nodesBefore[i])}))){var _after$shorten=after.shorten(root.depth);var path=_after$shorten.path;var offset=_after$shorten.offset;var before=undefined;for(var node=docAfter.path(path),i=0;;i++){if(i==nodesBefore.length){before=new _model.Pos(path,offset);break}path.push(offset-1);node=node.child(offset-1);offset=node.size}moveText(this,docAfter,before,after)}return this};_transform.Transform.prototype.replaceWith=function(from,to,content){if(!(content instanceof _model.Fragment))content=_model.Fragment.from(content);if(_model.Pos.samePath(from.path,to.path))this.step("replace",from,to,from,{content:content,openLeft:0,openRight:0});else this.delete(from,to).step("replace",from,from,from,{content:content,openLeft:0,openRight:0});return this};_transform.Transform.prototype.insert=function(pos,content){return this.replaceWith(pos,pos,content)};_transform.Transform.prototype.insertText=function(pos,text){return this.insert(pos,this.doc.type.schema.text(text,this.doc.marksAt(pos)))};_transform.Transform.prototype.insertInline=function(pos,node){return this.insert(pos,node.mark(this.doc.marksAt(pos)))}},{"../model":30,"./map":38,"./step":42,"./transform":43,"./tree":44}],41:[function(require,module,exports){"use strict";var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");_step.Step.define("split",{apply:function apply(doc,step){var pos=step.pos;if(pos.depth==0)return null;var _pos$shorten=pos.shorten();var parentPath=_pos$shorten.path;var offset=_pos$shorten.offset;var parent=doc.path(parentPath);var target=parent.child(offset),targetSize=target.size;var _ref=step.param||target;var typeAfter=_ref.type;var attrsAfter=_ref.attrs;var splitAt=pos.offset;if(splitAt==0&&!target.type.canBeEmpty||target.type.locked||splitAt==target.size&&!typeAfter.canBeEmpty)return null;var newParent=parent.splice(offset,offset+1,_model.Fragment.from([target.slice(0,splitAt),typeAfter.create(attrsAfter,target.content.slice(splitAt))]));var copy=doc.replaceDeep(parentPath,newParent);var dest=new _model.Pos(parentPath.concat(offset+1),0);var map=new _map.PosMap([new _map.MovedRange(pos,targetSize-pos.offset,dest),new _map.MovedRange(new _model.Pos(parentPath,offset+1),newParent.size-2-offset,new _model.Pos(parentPath,offset+2))],[new _map.ReplacedRange(pos,pos,pos,dest,pos,pos.shorten(null,1))]);return new _step.StepResult(copy,map)},invert:function invert(step,_oldDoc,map){return new _step.Step("join",step.pos,map.map(step.pos).pos)},paramToJSON:function paramToJSON(param){return param&&{type:param.type.name,attrs:param.attrs}},paramFromJSON:function paramFromJSON(schema,json){return json&&{type:schema.nodeType(json.type),attrs:json.attrs}}});_transform.Transform.prototype.split=function(pos){var depth=arguments.length<=1||arguments[1]===undefined?1:arguments[1];var typeAfter=arguments[2];var attrsAfter=arguments[3];if(depth==0)return this;for(var i=0;;i++){this.step("split",null,null,pos,typeAfter&&{type:typeAfter,attrs:attrsAfter});if(i==depth-1)return this;typeAfter=null;pos=pos.shorten(null,1)}};_transform.Transform.prototype.splitIfNeeded=function(pos){var depth=arguments.length<=1||arguments[1]===undefined?1:arguments[1];for(var off=0;off<depth;off++){var here=pos.shorten(pos.depth-off);if(here.offset&&here.offset<this.doc.path(here.path).size)this.step("split",null,null,here)}return this}},{"../model":30,"./map":38,"./step":42,"./transform":43}],42:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.StepResult=exports.Step=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _error=require("../util/error");var _map=require("./map");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Step=exports.Step=function(){function Step(type,from,to,pos){var param=arguments.length<=4||arguments[4]===undefined?null:arguments[4];_classCallCheck(this,Step);if(!(type in steps))throw new _error.NamespaceError("Unknown step type: "+type);this.type=type;this.from=from;this.to=to;this.pos=pos;this.param=param}_createClass(Step,[{key:"apply",value:function apply(doc){return steps[this.type].apply(doc,this)}},{key:"invert",value:function invert(oldDoc,map){return steps[this.type].invert(this,oldDoc,map)}},{key:"map",value:function map(remapping){var allDeleted=true;var from=null,to=null,pos=null;if(this.from){var result=remapping.map(this.from,1);from=result.pos;if(!result.deleted)allDeleted=false}if(this.to){if(this.to.cmp(this.from)==0){to=from}else{var result=remapping.map(this.to,-1);to=result.pos.max(from);if(!result.deleted)allDeleted=false}}if(this.pos){if(from&&this.pos.cmp(this.from)==0){pos=from}else if(to&&this.pos.cmp(this.to)==0){pos=to}else{var result=remapping.map(this.pos,1);pos=result.pos;if(!result.deleted)allDeleted=false}}return allDeleted?null:new Step(this.type,from,to,pos,this.param)}},{key:"toJSON",value:function toJSON(){var impl=steps[this.type];return{type:this.type,from:this.from,to:this.to,pos:this.pos,param:impl.paramToJSON?impl.paramToJSON(this.param):this.param}}}],[{key:"fromJSON",value:function fromJSON(schema,json){var impl=steps[json.type];return new Step(json.type,json.from&&_model.Pos.fromJSON(json.from),json.to&&_model.Pos.fromJSON(json.to),json.pos&&_model.Pos.fromJSON(json.pos),impl.paramFromJSON?impl.paramFromJSON(schema,json.param):json.param)}},{key:"define",value:function define(type,implementation){steps[type]=implementation}}]);return Step}();var StepResult=exports.StepResult=function StepResult(doc){var map=arguments.length<=1||arguments[1]===undefined?_map.nullMap:arguments[1];_classCallCheck(this,StepResult);this.doc=doc;this.map=map};var steps=Object.create(null)},{"../model":30,"../util/error":48,"./map":38}],43:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Transform=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _step2=require("./step");var _map=require("./map");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Transform=function(){function Transform(doc){_classCallCheck(this,Transform);this.steps=[];this.docs=[doc];this.maps=[]}_createClass(Transform,[{key:"step",value:function step(_step,from,to,pos,param){if(typeof _step=="string")_step=new _step2.Step(_step,from,to,pos,param);var result=_step.apply(this.doc);if(result){this.steps.push(_step);this.maps.push(result.map);this.docs.push(result.doc)}return result}},{key:"map",value:function map(pos,bias){var deleted=false;for(var i=0;i<this.maps.length;i++){var result=this.maps[i].map(pos,bias);pos=result.pos;if(result.deleted)deleted=true}return new _map.MapResult(pos,deleted)}},{key:"doc",get:function get(){return this.docs[this.docs.length-1]}},{key:"before",get:function get(){return this.docs[0]}}]);return Transform}();exports.Transform=Transform},{"./map":38,"./step":42}],44:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.copyStructure=copyStructure;exports.copyInline=copyInline;exports.isFlatRange=isFlatRange;exports.replaceHasEffect=replaceHasEffect;exports.samePathDepth=samePathDepth;var _model=require("../model");function copyStructure(node,from,to,f){var depth=arguments.length<=4||arguments[4]===undefined?0:arguments[4];if(node.isTextblock){return f(node,from?from.offset:0,to?to.offset:node.size)}else{if(!node.size)return node;var start=from?from.path[depth]:0;var end=to?to.path[depth]+1:node.size;var content=node.content.toArray(0,start);for(var iter=node.iter(start,end),child;child=iter.next().value;){var passFrom=iter.offset-child.width==start?from:null;var passTo=iter.offset==end?to:null;content.push(copyStructure(child,passFrom,passTo,f,depth+1))}return node.copy(_model.Fragment.fromArray(content.concat(node.content.toArray(end))))}}function copyInline(node,from,to,f){return node.splice(from,to,node.content.slice(from,to).map(f))}function isFlatRange(from,to){if(from.path.length!=to.path.length)return false;for(var i=0;i<from.path.length;i++){if(from.path[i]!=to.path[i])return false}return from.offset<=to.offset}function canBeJoined(node,offset,depth){if(!depth||offset==0||offset==node.size)return false;var left=node.child(offset-1),right=node.child(offset);return left.sameMarkup(right)}function replaceHasEffect(doc,from,to){for(var depth=0,node=doc;;depth++){var fromEnd=depth==from.depth,toEnd=depth==to.depth;if(fromEnd||toEnd||from.path[depth]!=to.path[depth]){var gapStart=undefined,gapEnd=undefined;if(fromEnd){gapStart=from.offset}else{gapStart=from.path[depth]+1;for(var i=depth+1,n=node.child(gapStart-1);i<=from.path.length;i++){if(i==from.path.length){if(from.offset<n.size)return true}else{if(from.path[i]+1<n.size)return true;n=n.child(from.path[i])}}}if(toEnd){gapEnd=to.offset}else{gapEnd=to.path[depth];for(var i=depth+1;i<=to.path.length;i++){if((i==to.path.length?to.offset:to.path[i])>0)return true}}if(gapStart!=gapEnd)return true;return canBeJoined(node,gapStart,Math.min(from.depth,to.depth)-depth)}else{node=node.child(from.path[depth])}}}function samePathDepth(a,b){for(var i=0;;i++){if(i==a.path.length||i==b.path.length||a.path[i]!=b.path[i])return i}}},{"../model":30}],45:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ParamPrompt=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.openPrompt=openPrompt;var _error=require("../util/error");var _dom=require("../dom");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var ParamPrompt=exports.ParamPrompt=function(){function ParamPrompt(pm,command){var _this=this;_classCallCheck(this,ParamPrompt);this.pm=pm;this.command=command;this.doClose=null;this.fields=command.params.map(function(param){if(!(param.type in _this.paramTypes))throw new _error.AssertionError("Unsupported parameter type: "+param.type);return _this.paramTypes[param.type].render.call(_this.pm,param,_this.defaultValue(param))});this.form=(0,_dom.elt)("form",null,this.fields.map(function(f){return(0,_dom.elt)("div",null,f)}))}_createClass(ParamPrompt,[{key:"close",value:function close(){if(this.doClose){this.doClose();this.doClose=null}}},{key:"open",value:function open(){var _this2=this;this.close();var prompt=this.prompt();var hadFocus=this.pm.hasFocus();this.doClose=function(){prompt.close();if(hadFocus)setTimeout(function(){return _this2.pm.focus()},50)};var submit=function submit(){var params=_this2.values();if(params){_this2.close();_this2.command.exec(_this2.pm,params)}};this.form.addEventListener("submit",function(e){e.preventDefault();submit()});this.form.addEventListener("keydown",function(e){if(e.keyCode==27){e.preventDefault();prompt.close()}else if(e.keyCode==13&&!(e.ctrlKey||e.metaKey||e.shiftKey)){e.preventDefault();submit()}});var input=this.form.querySelector("input, textarea");if(input)input.focus()}},{key:"values",value:function values(){var result=[];for(var i=0;i<this.command.params.length;i++){var param=this.command.params[i],dom=this.fields[i];var type=this.paramTypes[param.type],value=undefined,bad=undefined;if(type.validate)bad=type.validate(dom);if(!bad){value=type.read.call(this.pm,dom);if(param.validate)bad=param.validate(value);else if(!value&&param.default==null)bad="No default value available"}if(bad){if(type.reportInvalid)type.reportInvalid.call(this.pm,dom,bad);else this.reportInvalid(dom,bad);return null}result.push(value)}return result}},{key:"defaultValue",value:function defaultValue(param){if(param.prefill){var prefill=param.prefill.call(this.command.self,this.pm);if(prefill!=null)return prefill}return param.default}},{key:"prompt",value:function prompt(){var _this3=this;return openPrompt(this.pm,this.form,{onClose:function onClose(){return _this3.close()}})}},{key:"reportInvalid",value:function reportInvalid(dom,message){var parent=dom.parentNode;var style="left: "+(dom.offsetLeft+dom.offsetWidth+2)+"px; top: "+(dom.offsetTop-5)+"px";var msg=parent.appendChild((0,_dom.elt)("div",{"class":"ProseMirror-invalid",style:style},message));setTimeout(function(){return parent.removeChild(msg)},1500)}}]);return ParamPrompt}();ParamPrompt.prototype.paramTypes=Object.create(null);ParamPrompt.prototype.paramTypes.text={render:function render(param,value){return(0,_dom.elt)("input",{type:"text",placeholder:param.label,value:value,autocomplete:"off"})},read:function read(dom){return dom.value}};ParamPrompt.prototype.paramTypes.select={render:function render(param,value){var options=param.options.call?param.options(this):param.options;return(0,_dom.elt)("select",null,options.map(function(o){return(0,_dom.elt)("option",{value:o.value,selected:o.value==value?"true":null},o.label)}))},read:function read(dom){return dom.value}};function openPrompt(pm,content,options){var button=(0,_dom.elt)("button",{"class":"ProseMirror-prompt-close"});var wrapper=(0,_dom.elt)("div",{"class":"ProseMirror-prompt"},content,button);var outerBox=pm.wrapper.getBoundingClientRect();pm.wrapper.appendChild(wrapper);if(options&&options.pos){wrapper.style.left=options.pos.left-outerBox.left+"px";wrapper.style.pos=options.pos.top-outerBox.top+"px"}else{var blockBox=wrapper.getBoundingClientRect();var cX=Math.max(0,outerBox.left)+Math.min(window.innerWidth,outerBox.right)-blockBox.width;var cY=Math.max(0,outerBox.top)+Math.min(window.innerHeight,outerBox.bottom)-blockBox.height;wrapper.style.left=cX/2-outerBox.left+"px";wrapper.style.top=cY/2-outerBox.top+"px"}var close=function close(){pm.off("interaction",close);if(wrapper.parentNode){wrapper.parentNode.removeChild(wrapper);if(options&&options.onClose)options.onClose()}};button.addEventListener("click",close);pm.on("interaction",close);return{close:close}}(0,_dom.insertCSS)('\n.ProseMirror-prompt {\n  background: white;\n  padding: 2px 6px 2px 15px;\n  border: 1px solid silver;\n  position: absolute;\n  border-radius: 3px;\n  z-index: 11;\n}\n\n.ProseMirror-prompt input[type="text"],\n.ProseMirror-prompt textarea {\n  background: #eee;\n  border: none;\n  outline: none;\n}\n\n.ProseMirror-prompt input[type="text"] {\n  padding: 0 4px;\n}\n\n.ProseMirror-prompt-close {\n  position: absolute;\n  left: 2px; top: 1px;\n  color: #666;\n  border: none; background: transparent; padding: 0;\n}\n\n.ProseMirror-prompt-close:after {\n  content: "✕";\n  font-size: 12px;\n}\n\n.ProseMirror-invalid {\n  background: #ffc;\n  border: 1px solid #cc7;\n  border-radius: 4px;\n  padding: 5px 10px;\n  position: absolute;\n  min-width: 10em;\n}\n')},{"../dom":1,"../util/error":48}],46:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Tooltip=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _dom=require("../dom");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var prefix="ProseMirror-tooltip";var Tooltip=exports.Tooltip=function(){function Tooltip(wrapper,dir){var _this=this;_classCallCheck(this,Tooltip);this.wrapper=wrapper;this.dir=dir||"above";this.pointer=wrapper.appendChild((0,_dom.elt)("div",{"class":prefix+"-pointer-"+this.dir+" "+prefix+"-pointer"}));this.pointerWidth=this.pointerHeight=null;this.dom=wrapper.appendChild((0,_dom.elt)("div",{"class":prefix}));this.dom.addEventListener("transitionend",function(){if(_this.dom.style.opacity=="0")_this.dom.style.display=_this.pointer.style.display=""});this.isOpen=false;this.lastLeft=this.lastTop=null}_createClass(Tooltip,[{key:"detach",value:function detach(){this.dom.parentNode.removeChild(this.dom);this.pointer.parentNode.removeChild(this.pointer)}},{key:"getSize",value:function getSize(node){var wrap=this.wrapper.appendChild((0,_dom.elt)("div",{"class":prefix,style:"display: block; position: absolute"},node));var size={width:wrap.offsetWidth+1,height:wrap.offsetHeight};wrap.parentNode.removeChild(wrap);return size}},{key:"open",value:function open(node,pos){var left=this.lastLeft=pos?pos.left:this.lastLeft;var top=this.lastTop=pos?pos.top:this.lastTop;var size=this.getSize(node);var around=this.wrapper.getBoundingClientRect();for(var child=this.dom.firstChild,next;child;child=next){next=child.nextSibling;if(child!=this.pointer)this.dom.removeChild(child)}this.dom.appendChild(node);this.dom.style.display=this.pointer.style.display="block";if(this.pointerWidth==null){this.pointerWidth=this.pointer.offsetWidth-1;this.pointerHeight=this.pointer.offsetHeight-1}this.dom.style.width=size.width+"px";this.dom.style.height=size.height+"px";var margin=5;if(this.dir=="above"||this.dir=="below"){var tipLeft=Math.max(0,Math.min(left-size.width/2,window.innerWidth-size.width));this.dom.style.left=tipLeft-around.left+"px";this.pointer.style.left=left-around.left-this.pointerWidth/2+"px";if(this.dir=="above"){var tipTop=top-around.top-margin-this.pointerHeight-size.height;this.dom.style.top=tipTop+"px";this.pointer.style.top=tipTop+size.height+"px"}else{var tipTop=top-around.top+margin;this.pointer.style.top=tipTop+"px";this.dom.style.top=tipTop+this.pointerHeight+"px"}}else if(this.dir=="left"||this.dir=="right"){this.dom.style.top=top-around.top-size.height/2+"px";this.pointer.style.top=top-this.pointerHeight/2-around.top+"px";
if(this.dir=="left"){var pointerLeft=left-around.left-margin-this.pointerWidth;this.dom.style.left=pointerLeft-size.width+"px";this.pointer.style.left=pointerLeft+"px"}else{var pointerLeft=left-around.left+margin;this.dom.style.left=pointerLeft+this.pointerWidth+"px";this.pointer.style.left=pointerLeft+"px"}}else if(this.dir=="center"){var _top=Math.max(around.top,0),bottom=Math.min(around.bottom,window.innerHeight);var fromTop=(bottom-_top-size.height)/2;this.dom.style.left=(around.width-size.width)/2+"px";this.dom.style.top=_top-around.top+fromTop+"px"}getComputedStyle(this.dom).opacity;getComputedStyle(this.pointer).opacity;this.dom.style.opacity=this.pointer.style.opacity=1;this.isOpen=true}},{key:"close",value:function close(){if(this.isOpen){this.isOpen=false;this.dom.style.opacity=this.pointer.style.opacity=0}}}]);return Tooltip}();(0,_dom.insertCSS)("\n\n."+prefix+" {\n  position: absolute;\n  display: none;\n  box-sizing: border-box;\n  -moz-box-sizing: border- box;\n  overflow: hidden;\n\n  -webkit-transition: width 0.4s ease-out, height 0.4s ease-out, left 0.4s ease-out, top 0.4s ease-out, opacity 0.2s;\n  -moz-transition: width 0.4s ease-out, height 0.4s ease-out, left 0.4s ease-out, top 0.4s ease-out, opacity 0.2s;\n  transition: width 0.4s ease-out, height 0.4s ease-out, left 0.4s ease-out, top 0.4s ease-out, opacity 0.2s;\n  opacity: 0;\n\n  border-radius: 5px;\n  padding: 3px 7px;\n  margin: 0;\n  background: white;\n  border: 1px solid #777;\n  color: #555;\n\n  z-index: 11;\n}\n\n."+prefix+"-pointer {\n  position: absolute;\n  display: none;\n  width: 0; height: 0;\n\n  -webkit-transition: left 0.4s ease-out, top 0.4s ease-out, opacity 0.2s;\n  -moz-transition: left 0.4s ease-out, top 0.4s ease-out, opacity 0.2s;\n  transition: left 0.4s ease-out, top 0.4s ease-out, opacity 0.2s;\n  opacity: 0;\n\n  z-index: 12;\n}\n\n."+prefix+'-pointer:after {\n  content: "";\n  position: absolute;\n  display: block;\n}\n\n.'+prefix+"-pointer-above {\n  border-left: 6px solid transparent;\n  border-right: 6px solid transparent;\n  border-top: 6px solid #777;\n}\n\n."+prefix+"-pointer-above:after {\n  border-left: 6px solid transparent;\n  border-right: 6px solid transparent;\n  border-top: 6px solid white;\n  left: -6px; top: -7px;\n}\n\n."+prefix+"-pointer-below {\n  border-left: 6px solid transparent;\n  border-right: 6px solid transparent;\n  border-bottom: 6px solid #777;\n}\n\n."+prefix+"-pointer-below:after {\n  border-left: 6px solid transparent;\n  border-right: 6px solid transparent;\n  border-bottom: 6px solid white;\n  left: -6px; top: 1px;\n}\n\n."+prefix+"-pointer-right {\n  border-top: 6px solid transparent;\n  border-bottom: 6px solid transparent;\n  border-right: 6px solid #777;\n}\n\n."+prefix+"-pointer-right:after {\n  border-top: 6px solid transparent;\n  border-bottom: 6px solid transparent;\n  border-right: 6px solid white;\n  left: 1px; top: -6px;\n}\n\n."+prefix+"-pointer-left {\n  border-top: 6px solid transparent;\n  border-bottom: 6px solid transparent;\n  border-left: 6px solid #777;\n}\n\n."+prefix+"-pointer-left:after {\n  border-top: 6px solid transparent;\n  border-bottom: 6px solid transparent;\n  border-left: 6px solid white;\n  left: -7px; top: -6px;\n}\n\n."+prefix+' input[type="text"],\n.'+prefix+" textarea {\n  background: #eee;\n  border: none;\n  outline: none;\n}\n\n."+prefix+' input[type="text"] {\n  padding: 0 4px;\n}\n\n')},{"../dom":1}],47:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.scheduleDOMUpdate=scheduleDOMUpdate;exports.unscheduleDOMUpdate=unscheduleDOMUpdate;function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var UPDATE_TIMEOUT=50;var MIN_FLUSH_DELAY=100;var CentralScheduler=function(){function CentralScheduler(pm){_classCallCheck(this,CentralScheduler);this.waiting=[];this.timeout=null;this.lastForce=0;this.pm=pm;this.force=this.force.bind(this);pm.on("flush",this.onFlush.bind(this))}_createClass(CentralScheduler,[{key:"set",value:function set(f){if(this.waiting.length==0)this.timeout=setTimeout(this.force,UPDATE_TIMEOUT);if(this.waiting.indexOf(f)==-1)this.waiting.push(f)}},{key:"unset",value:function unset(f){var index=this.waiting.indexOf(f);if(index>-1)this.waiting.splice(index,1)}},{key:"force",value:function force(){clearTimeout(this.timeout);this.lastForce=Date.now();while(this.waiting.length){for(var i=0;i<this.waiting.length;i++){var result=this.waiting[i]();if(result)this.waiting[i]=result;else this.waiting.splice(i--,1)}}}},{key:"onFlush",value:function onFlush(){if(this.waiting.length&&Date.now()-this.lastForce>MIN_FLUSH_DELAY)this.force()}}],[{key:"get",value:function get(pm){return pm.mod.centralScheduler||(pm.mod.centralScheduler=new this(pm))}}]);return CentralScheduler}();function scheduleDOMUpdate(pm,f){CentralScheduler.get(pm).set(f)}function unscheduleDOMUpdate(pm,f){CentralScheduler.get(pm).unset(f)}var UpdateScheduler=exports.UpdateScheduler=function(){function UpdateScheduler(pm,events,start){var _this=this;_classCallCheck(this,UpdateScheduler);this.pm=pm;this.start=start;this.events=events.split(" ");this.onEvent=this.onEvent.bind(this);this.events.forEach(function(event){return pm.on(event,_this.onEvent)})}_createClass(UpdateScheduler,[{key:"detach",value:function detach(){var _this2=this;unscheduleDOMUpdate(this.pm,this.start);this.events.forEach(function(event){return _this2.pm.off(event,_this2.onEvent)})}},{key:"onEvent",value:function onEvent(){scheduleDOMUpdate(this.pm,this.start)}},{key:"force",value:function force(){if(this.pm.operation){this.onEvent()}else{unscheduleDOMUpdate(this.pm,this.start);for(var run=this.start;run;run=run()){}}}}]);return UpdateScheduler}()},{}],48:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var ProseMirrorError=exports.ProseMirrorError=function(_Error){_inherits(ProseMirrorError,_Error);function ProseMirrorError(message){_classCallCheck(this,ProseMirrorError);var _this=_possibleConstructorReturn(this,Object.getPrototypeOf(ProseMirrorError).call(this,message));if(_this.message!=message){_this.message=message;if(Error.captureStackTrace)Error.captureStackTrace(_this,_this.name);else _this.stack=new Error(message).stack}return _this}_createClass(ProseMirrorError,[{key:"name",get:function get(){return this.constructor.name||functionName(this.constructor)||"ProseMirrorError"}}]);return ProseMirrorError}(Error);var AssertionError=exports.AssertionError=function(_ProseMirrorError){_inherits(AssertionError,_ProseMirrorError);function AssertionError(){_classCallCheck(this,AssertionError);return _possibleConstructorReturn(this,Object.getPrototypeOf(AssertionError).apply(this,arguments))}return AssertionError}(ProseMirrorError);var NamespaceError=exports.NamespaceError=function(_ProseMirrorError2){_inherits(NamespaceError,_ProseMirrorError2);function NamespaceError(){_classCallCheck(this,NamespaceError);return _possibleConstructorReturn(this,Object.getPrototypeOf(NamespaceError).apply(this,arguments))}return NamespaceError}(ProseMirrorError);function functionName(f){var match=/^function (\w+)/.exec(f.toString());return match&&match[1]}},{}],49:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.eventMixin=eventMixin;var methods={on:function on(type,handler){var map=this._handlers||(this._handlers={});var arr=map[type]||(map[type]=[]);arr.push(handler)},off:function off(type,handler){var arr=this._handlers&&this._handlers[type];if(arr)for(var i=0;i<arr.length;++i){if(arr[i]==handler){arr.splice(i,1);break}}},signal:function signal(type){var arr=this._handlers&&this._handlers[type];for(var _len=arguments.length,args=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){args[_key-1]=arguments[_key]}if(arr)for(var i=0;i<arr.length;++i){arr[i].apply(arr,args)}},signalHandleable:function signalHandleable(type){var arr=this._handlers&&this._handlers[type];if(arr){for(var _len2=arguments.length,args=Array(_len2>1?_len2-1:0),_key2=1;_key2<_len2;_key2++){args[_key2-1]=arguments[_key2]}for(var i=0;i<arr.length;++i){var result=arr[i].apply(arr,args);if(result!==false)return result}}return false},signalPipelined:function signalPipelined(type,value){var arr=this._handlers&&this._handlers[type];if(arr)for(var i=0;i<arr.length;++i){value=arr[i](value)}return value},signalDOM:function signalDOM(event,type){var arr=this._handlers&&this._handlers[type||event.type];if(arr)for(var i=0;i<arr.length;++i){if(arr[i](event)||event.defaultPrevented)return true}return false},hasHandler:function hasHandler(type){var arr=this._handlers&&this._handlers[type];return arr&&arr.length>0}};function eventMixin(ctor){var proto=ctor.prototype;for(var prop in methods){if(methods.hasOwnProperty(prop))proto[prop]=methods[prop]}}},{}],50:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Map=exports.Map=window.Map||function(){function _class(){_classCallCheck(this,_class);this.content=[]}_createClass(_class,[{key:"set",value:function set(key,value){var found=this.find(key);if(found>-1)this.content[found+1]=value;else this.content.push(key,value)}},{key:"get",value:function get(key){var found=this.find(key);return found==-1?undefined:this.content[found+1]}},{key:"has",value:function has(key){return this.find(key)>-1}},{key:"find",value:function find(key){for(var i=0;i<this.content.length;i+=2){if(this.content[i]===key)return i}}},{key:"clear",value:function clear(){this.content.length=0}},{key:"size",get:function get(){return this.content.length/2}}]);return _class}()},{}],51:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.copyObj=copyObj;function copyObj(obj,base){var copy=base||Object.create(null);for(var prop in obj){copy[prop]=obj[prop]}return copy}},{}],52:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.default=sortedInsert;function sortedInsert(array,elt,compare){var i=0;for(;i<array.length;i++){if(compare(array[i],elt)>0)break}array.splice(i,0,elt)}},{}],53:[function(require,module,exports){(function(mod){if(typeof exports=="object"&&typeof module=="object")module.exports=mod();else if(typeof define=="function"&&define.amd)return define([],mod);else(this||window).browserKeymap=mod()})(function(){"use strict";var mac=typeof navigator!="undefined"?/Mac/.test(navigator.platform):typeof os!="undefined"?os.platform()=="darwin":false;var keyNames={3:"Enter",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",127:"Delete",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"};for(var i=0;i<10;i++)keyNames[i+48]=keyNames[i+96]=String(i);for(var i=65;i<=90;i++)keyNames[i]=String.fromCharCode(i);for(var i=1;i<=12;i++)keyNames[i+111]=keyNames[i+63235]="F"+i;function keyName(event){if(event.type=="keypress")return"'"+String.fromCharCode(event.charCode)+"'";var base=keyNames[event.keyCode],name=base;if(name==null||event.altGraphKey)return null;if(event.altKey&&base!="Alt")name="Alt-"+name;if(event.ctrlKey&&base!="Ctrl")name="Ctrl-"+name;if(event.metaKey&&base!="Cmd")name="Cmd-"+name;if(event.shiftKey&&base!="Shift")name="Shift-"+name;return name}function isModifierKey(name){name=/[^-]*$/.exec(name)[0];return name=="Ctrl"||name=="Alt"||name=="Shift"||name=="Mod"}function normalizeKeyName(name){var parts=name.split(/-(?!'?$)/),result=parts[parts.length-1];var alt,ctrl,shift,cmd;for(var i=0;i<parts.length-1;i++){var mod=parts[i];if(/^(cmd|meta|m)$/i.test(mod))cmd=true;else if(/^a(lt)?$/i.test(mod))alt=true;else if(/^(c|ctrl|control)$/i.test(mod))ctrl=true;else if(/^s(hift)$/i.test(mod))shift=true;else if(/^mod$/i.test(mod)){if(mac)cmd=true;else ctrl=true}else throw new Error("Unrecognized modifier name: "+mod)}if(alt)result="Alt-"+result;if(ctrl)result="Ctrl-"+result;if(cmd)result="Cmd-"+result;if(shift)result="Shift-"+result;return result}function Keymap(keys,options){this.options=options||{};this.bindings=Object.create(null);if(keys)for(var keyname in keys)if(Object.prototype.hasOwnProperty.call(keys,keyname))this.addBinding(keyname,keys[keyname])}Keymap.prototype={normalize:function(name){return this.options.multi!==false?name.split(/ +(?!\'$)/).map(normalizeKeyName):[normalizeKeyName(name)]},addBinding:function(keyname,value){var keys=this.normalize(keyname);for(var i=0;i<keys.length;i++){var name=keys.slice(0,i+1).join(" ");var val=i==keys.length-1?value:"...";var prev=this.bindings[name];if(!prev)this.bindings[name]=val;else if(prev!=val)throw new Error("Inconsistent bindings for "+name)}},removeBinding:function(keyname){var keys=this.normalize(keyname);for(var i=keys.length-1;i>=0;i--){var name=keys.slice(0,i).join(" ");var val=this.bindings[name];if(val=="..."&&!this.unusedMulti(name))break;else if(val)delete this.bindings[name]}},unusedMulti:function(name){for(var binding in this.bindings)if(binding.length>name&&binding.indexOf(name)==0&&binding.charAt(name.length)==" ")return false;return true},lookup:function(key,context){return this.options.call?this.options.call(key,context):this.bindings[key]},constructor:Keymap};Keymap.keyName=keyName;Keymap.isModifierKey=isModifierKey;Keymap.normalizeKeyName=normalizeKeyName;return Keymap})},{}],"prosemirror/dist/menu/tooltipmenu":[function(require,module,exports){"use strict";var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _edit=require("../edit");var _dom=require("../dom");var _tooltip=require("../ui/tooltip");var _update=require("../ui/update");var _menu=require("./menu");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var classPrefix="ProseMirror-tooltipmenu";(0,_edit.defineOption)("tooltipMenu",false,function(pm,value){if(pm.mod.tooltipMenu)pm.mod.tooltipMenu.detach();pm.mod.tooltipMenu=value?new TooltipMenu(pm,value):null});var defaultInline=[_menu.inlineGroup,_menu.insertMenu];var defaultBlock=[[_menu.textblockMenu,_menu.blockGroup]];var TooltipMenu=function(){function TooltipMenu(pm,config){var _this=this;_classCallCheck(this,TooltipMenu);this.pm=pm;this.config=config||{};this.showLinks=this.config.showLinks!==false;this.selectedBlockMenu=this.config.selectedBlockMenu;this.updater=new _update.UpdateScheduler(pm,"change selectionChange blur commandsChanged",function(){return _this.update()});this.onContextMenu=this.onContextMenu.bind(this);pm.content.addEventListener("contextmenu",this.onContextMenu);this.tooltip=new _tooltip.Tooltip(pm.wrapper,"above");this.inlineContent=this.config.inlineContent||defaultInline;this.blockContent=this.config.blockContent||defaultBlock;this.selectedBlockContent=this.config.selectedBlockContent||this.inlineContent.concat(this.blockContent)}_createClass(TooltipMenu,[{key:"detach",value:function detach(){this.updater.detach();this.tooltip.detach();this.pm.content.removeEventListener("contextmenu",this.onContextMenu)}},{key:"show",value:function show(content,coords){this.tooltip.open((0,_dom.elt)("div",null,(0,_menu.renderGrouped)(this.pm,content)),coords)}},{key:"update",value:function update(){var _this2=this;var _pm$selection=this.pm.selection;var empty=_pm$selection.empty;var node=_pm$selection.node;var from=_pm$selection.from;var to=_pm$selection.to;var link=undefined;if(!this.pm.hasFocus()){this.tooltip.close()}else if(node&&node.isBlock){return function(){var coords=topOfNodeSelection(_this2.pm);return function(){return _this2.show(_this2.blockContent,coords)}}}else if(!empty){return function(){var coords=node?topOfNodeSelection(_this2.pm):topCenterOfSelection();var showBlock=_this2.selectedBlockMenu&&_model.Pos.samePath(from.path,to.path)&&from.offset==0&&to.offset==_this2.pm.doc.path(from.path).size;return function(){return _this2.show(showBlock?_this2.selectedBlockContent:_this2.inlineContent,coords)}}}else if(this.selectedBlockMenu&&this.pm.doc.path(from.path).size==0){return function(){var coords=_this2.pm.coordsAtPos(from);return function(){return _this2.show(_this2.blockContent,coords)}}}else if(this.showLinks&&(link=this.linkUnderCursor())){return function(){var coords=_this2.pm.coordsAtPos(from);return function(){return _this2.showLink(link,coords)}}}else{this.tooltip.close()}}},{key:"linkUnderCursor",value:function linkUnderCursor(){var head=this.pm.selection.head;if(!head)return null;var marks=this.pm.doc.marksAt(head);return marks.reduce(function(found,m){return found||m.type.name=="link"&&m},null)}},{key:"showLink",value:function showLink(link,pos){var node=(0,_dom.elt)("div",{"class":classPrefix+"-linktext"},(0,_dom.elt)("a",{href:link.attrs.href,title:link.attrs.title},link.attrs.href));this.tooltip.open(node,pos)}},{key:"onContextMenu",value:function onContextMenu(e){if(!this.pm.selection.empty)return;var pos=this.pm.posAtCoords({left:e.clientX,top:e.clientY});if(!pos||!pos.isValid(this.pm.doc,true))return;this.pm.setTextSelection(pos,pos);this.pm.flush();this.show(this.inlineContent,topCenterOfSelection())}}]);return TooltipMenu}();function topCenterOfSelection(){var range=window.getSelection().getRangeAt(0),rects=range.getClientRects();if(!rects.length)return range.getBoundingClientRect();var _rects$=rects[0];var left=_rects$.left;var right=_rects$.right;var top=_rects$.top;var i=1;while(left==right&&rects.length>i){var _rects=rects[i++];left=_rects.left;right=_rects.right;top=_rects.top}for(;i<rects.length;i++){if(rects[i].top<rects[0].bottom-1&&(i==rects.length-1||Math.abs(rects[i+1].left-rects[i].left)>1)){left=Math.min(left,rects[i].left);right=Math.max(right,rects[i].right);top=Math.min(top,rects[i].top)}}return{top:top,left:(left+right)/2}}function topOfNodeSelection(pm){var selected=pm.content.querySelector(".ProseMirror-selectednode");if(!selected)return{left:0,top:0};var box=selected.getBoundingClientRect();return{left:Math.min((box.left+box.right)/2,box.left+20),top:box.top}}(0,_dom.insertCSS)("\n\n."+classPrefix+"-linktext a {\n  color: #444;\n  text-decoration: none;\n  padding: 0 5px;\n}\n\n."+classPrefix+"-linktext a:hover {\n  text-decoration: underline;\n}\n\n")},{"../dom":1,"../edit":11,"../model":30,"../ui/tooltip":46,"../ui/update":47,"./menu":25}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.elt=elt;exports.requestAnimationFrame=requestAnimationFrame;exports.contains=contains;exports.insertCSS=insertCSS;exports.ensureCSSAdded=ensureCSSAdded;function elt(tag,attrs){var result=document.createElement(tag);if(attrs)for(var name in attrs){if(name=="style")result.style.cssText=attrs[name];else if(attrs[name]!=null)result.setAttribute(name,attrs[name])}for(var _len=arguments.length,args=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){args[_key-2]=arguments[_key]}for(var i=0;i<args.length;i++){add(args[i],result)}return result}function add(value,target){if(typeof value=="string")value=document.createTextNode(value);if(Array.isArray(value)){for(var i=0;i<value.length;i++){add(value[i],target)}}else{target.appendChild(value)}}var reqFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame;function requestAnimationFrame(f){if(reqFrame)reqFrame(f);else setTimeout(f,10)}var ie_upto10=/MSIE \d/.test(navigator.userAgent);var ie_11up=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);var browser=exports.browser={mac:/Mac/.test(navigator.platform),ie_upto10:ie_upto10,ie_11up:ie_11up,ie:ie_upto10||ie_11up,gecko:/gecko\/\d/i.test(navigator.userAgent)};function contains(parent,child){if(child.nodeType!=1)child=child.parentNode;return child&&parent.contains(child)}var accumulatedCSS="",cssNode=null;function insertCSS(css){if(cssNode)cssNode.textContent+=css;else accumulatedCSS+=css}function ensureCSSAdded(){if(!cssNode){cssNode=document.createElement("style");cssNode.textContent="/* ProseMirror CSS */\n"+accumulatedCSS;document.head.insertBefore(cssNode,document.head.firstChild)}}},{}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.baseCommands=undefined;var _model=require("../model");var _transform=require("../transform");var _error=require("../util/error");var _char=require("./char");var _selection=require("./selection");var _dompos=require("./dompos");function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}var baseCommands=exports.baseCommands=Object.create(null);function moveBackward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==0)return offset;var _parent$chunkBefore=parent.chunkBefore(offset);var start=_parent$chunkBefore.start;var node=_parent$chunkBefore.node;if(!node.isText)return cat?offset:offset-1;if(by=="char"){for(var i=offset-start;i>0;i--){if(!(0,_char.isExtendingChar)(node.text.charAt(i-1)))return offset-1;offset--}}else if(by=="word"){for(var i=offset-start;i>0;i--){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i-1));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset--;counted++}}}}baseCommands.deleteSelection={label:"Delete the selection",run:function run(pm){return pm.tr.replaceSelection().apply(pm.apply.scroll)},keys:{all:["Backspace(10)","Delete(10)","Mod-Backspace(10)","Mod-Delete(10)"],mac:["Ctrl-H(10)","Alt-Backspace(10)","Ctrl-D(10)","Ctrl-Alt-Backspace(10)","Alt-Delete(10)","Alt-D(10)"]}};function deleteBarrier(pm,cut){var around=pm.doc.path(cut.path);var before=around.child(cut.offset-1),after=around.child(cut.offset);if(before.type.canContainContent(after.type)&&pm.tr.join(cut).apply(pm.apply.scroll)!==false)return;var conn=undefined;if(after.isTextblock&&(conn=before.type.findConnection(after.type))){var tr=pm.tr,end=cut.move(1);tr.step("ancestor",cut,end,null,{types:[before.type].concat(_toConsumableArray(conn)),attrs:[before.attrs].concat(_toConsumableArray(conn.map(function(){return null})))});tr.join(end);tr.join(cut);if(tr.apply(pm.apply.scroll)!==false)return}var selAfter=(0,_selection.findSelectionFrom)(pm.doc,cut,1);return pm.tr.lift(selAfter.from,selAfter.to).apply(pm.apply.scroll)}baseCommands.joinBackward={label:"Join with the block above",run:function run(pm){var _pm$selection=pm.selection;var head=_pm$selection.head;var empty=_pm$selection.empty;if(!empty||head.offset>0)return false;var before=undefined,cut=undefined;for(var i=head.path.length-1;!before&&i>=0;i--){if(head.path[i]>0){cut=head.shorten(i);before=pm.doc.path(cut.path).child(cut.offset-1)}}if(!before)return pm.tr.lift(head).apply(pm.apply.scroll);if(before.type.contains==null)return pm.tr.delete(cut.move(-1),cut).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Backspace(30)","Mod-Backspace(30)"]};baseCommands.deleteCharBefore={label:"Delete a character before the cursor",run:function run(pm){var _pm$selection2=pm.selection;var head=_pm$selection2.head;var empty=_pm$selection2.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Backspace(60)"],mac:["Ctrl-H(40)"]}};baseCommands.deleteWordBefore={label:"Delete the word before the cursor",run:function run(pm){var _pm$selection3=pm.selection;var head=_pm$selection3.head;var empty=_pm$selection3.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Mod-Backspace(40)"],mac:["Alt-Backspace(40)"]}};function moveForward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==parent.size)return offset;var _parent$chunkAfter=parent.chunkAfter(offset);var start=_parent$chunkAfter.start;var node=_parent$chunkAfter.node;if(!node.isText)return cat?offset:offset+1;if(by=="char"){for(var i=offset-start;i<node.text.length;i++){if(!(0,_char.isExtendingChar)(node.text.charAt(i+1)))return offset+1;offset++}}else if(by=="word"){for(var i=offset-start;i<node.text.length;i++){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset++;counted++}}}}baseCommands.joinForward={label:"Join with the block below",run:function run(pm){var _pm$selection4=pm.selection;var head=_pm$selection4.head;var empty=_pm$selection4.empty;if(!empty||head.offset<pm.doc.path(head.path).size)return false;var after=undefined,cut=undefined;for(var i=head.path.length-1;!after&&i>=0;i--){cut=head.shorten(i,1);var parent=pm.doc.path(cut.path);if(cut.offset<parent.size)after=parent.child(cut.offset)}if(!after)return false;if(after.type.contains==null)return pm.tr.delete(cut,cut.move(1)).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Delete(30)","Mod-Delete(30)"]};baseCommands.deleteCharAfter={label:"Delete a character after the cursor",run:function run(pm){var _pm$selection5=pm.selection;var head=_pm$selection5.head;var empty=_pm$selection5.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Delete(60)"],mac:["Ctrl-D(60)"]}};baseCommands.deleteWordAfter={label:"Delete a word after the cursor",run:function run(pm){var _pm$selection6=pm.selection;var head=_pm$selection6.head;var empty=_pm$selection6.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Mod-Delete(40)"],mac:["Ctrl-Alt-Backspace(40)","Alt-Delete(40)","Alt-D(40)"]}};function joinPointAbove(pm){var _pm$selection7=pm.selection;var node=_pm$selection7.node;var from=_pm$selection7.from;if(node)return(0,_transform.joinableBlocks)(pm.doc,from)?from:null;else return(0,_transform.joinPoint)(pm.doc,from,-1)}baseCommands.joinUp={label:"Join with above block",run:function run(pm){var point=joinPointAbove(pm),isNode=pm.selection.node;if(!point)return false;pm.tr.join(point).apply();if(isNode)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointAbove(pm)},menu:{group:"block",rank:80,display:{type:"icon",width:800,height:900,path:"M0 75h800v125h-800z M0 825h800v-125h-800z M250 400h100v-100h100v100h100v100h-100v100h-100v-100h-100z"}},keys:["Alt-Up"]};function joinPointBelow(pm){var _pm$selection8=pm.selection;var node=_pm$selection8.node;var to=_pm$selection8.to;if(node)return(0,_transform.joinableBlocks)(pm.doc,to)?to:null;else return(0,_transform.joinPoint)(pm.doc,to,1)}baseCommands.joinDown={label:"Join with below block",run:function run(pm){var node=pm.selection.node;var point=joinPointBelow(pm);if(!point)return false;pm.tr.join(point).apply();if(node)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointBelow(pm)},keys:["Alt-Down"]};baseCommands.lift={label:"Lift out of enclosing block",run:function run(pm){var _pm$selection9=pm.selection;var from=_pm$selection9.from;var to=_pm$selection9.to;return pm.tr.lift(from,to).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection10=pm.selection;var from=_pm$selection10.from;var to=_pm$selection10.to;return(0,_transform.canLift)(pm.doc,from,to)},menu:{group:"block",rank:75,display:{type:"icon",width:1024,height:1024,path:"M219 310v329q0 7-5 12t-12 5q-8 0-13-5l-164-164q-5-5-5-13t5-13l164-164q5-5 13-5 7 0 12 5t5 12zM1024 749v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12zM1024 530v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 310v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 91v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12z"
}},keys:["Alt-Left"]};baseCommands.newlineInCode={label:"Insert newline",run:function run(pm){var _pm$selection11=pm.selection;var from=_pm$selection11.from;var to=_pm$selection11.to;var node=_pm$selection11.node;var block=undefined;if(!node&&_model.Pos.samePath(from.path,to.path)&&(block=pm.doc.path(from.path)).type.isCode&&to.offset<block.size)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return false},keys:["Enter(10)"]};baseCommands.createParagraphNear={label:"Create a paragraph near the selected block",run:function run(pm){var _pm$selection12=pm.selection;var from=_pm$selection12.from;var to=_pm$selection12.to;var node=_pm$selection12.node;if(!node||!node.isBlock)return false;var side=from.offset?to:from;pm.tr.insert(side,pm.schema.defaultTextblockType().create()).apply(pm.apply.scroll);pm.setTextSelection(new _model.Pos(side.toPath(),0))},keys:["Enter(20)"]};baseCommands.liftEmptyBlock={label:"Move current block up",run:function run(pm){var _pm$selection13=pm.selection;var head=_pm$selection13.head;var empty=_pm$selection13.empty;if(!empty||head.offset>0||pm.doc.path(head.path).size)return false;if(head.depth>1){var shorter=head.shorten();if(shorter.offset>0&&shorter.offset<pm.doc.path(shorter.path).size-1&&pm.tr.split(shorter).apply()!==false)return}return pm.tr.lift(head).apply(pm.apply.scroll)},keys:["Enter(30)"]};baseCommands.splitBlock={label:"Split the current block",run:function run(pm){var _pm$selection14=pm.selection;var from=_pm$selection14.from;var to=_pm$selection14.to;var node=_pm$selection14.node;var block=pm.doc.path(to.path);if(node&&node.isBlock){if(!from.offset)return false;return pm.tr.split(from).apply(pm.apply.scroll)}else{var deflt=pm.schema.defaultTextblockType();var type=to.offset==block.size?deflt:null;var tr=pm.tr.delete(from,to).split(from,1,type);if(to.offset<block.size&&!from.offset&&pm.doc.path(from.path).type!=deflt)tr.setNodeType(from.shorten(),deflt);return tr.apply(pm.apply.scroll)}},keys:["Enter(60)"]};function nodeAboveSelection(pm){var sel=pm.selection,i=0;if(sel.node)return!!sel.from.depth&&sel.from.shorten();for(;i<sel.head.depth&&i<sel.anchor.depth;i++){if(sel.head.path[i]!=sel.anchor.path[i])break}return i==0?false:sel.head.shorten(i-1)}baseCommands.selectParentNode={label:"Select parent node",run:function run(pm){var node=nodeAboveSelection(pm);if(!node)return false;pm.setNodeSelection(node)},select:function select(pm){return nodeAboveSelection(pm)},menu:{group:"block",rank:90,display:{type:"icon",text:"⬚",style:"font-weight: bold"}},keys:["Esc"]};function moveSelectionBlock(pm,dir){var _pm$selection15=pm.selection;var from=_pm$selection15.from;var to=_pm$selection15.to;var node=_pm$selection15.node;var side=dir>0?to:from;return(0,_selection.findSelectionFrom)(pm.doc,node&&node.isBlock?side:side.shorten(null,dir>0?1:0),dir)}function selectNodeHorizontally(pm,dir){var _pm$selection16=pm.selection;var empty=_pm$selection16.empty;var node=_pm$selection16.node;var from=_pm$selection16.from;var to=_pm$selection16.to;if(!empty&&!node)return false;if(node&&node.isInline){pm.setTextSelection(dir>0?to:from);return true}var parent=undefined;if(!node&&(parent=pm.doc.path(from.path))&&(dir>0?from.offset<parent.size:from.offset)){var _ref=dir>0?parent.chunkAfter(from.offset):parent.chunkBefore(from.offset);var nextNode=_ref.node;var start=_ref.start;if(nextNode.type.selectable&&start==from.offset-(dir>0?0:1)){pm.setNodeSelection(dir<0?from.move(-1):from);return true}return false}var next=moveSelectionBlock(pm,dir);if(next&&(next instanceof _selection.NodeSelection||node)){pm.setSelectionDirect(next);return true}return false}baseCommands.selectNodeLeft={label:"Move the selection onto or out of the block to the left",run:function run(pm){var done=selectNodeHorizontally(pm,-1);if(done)pm.scrollIntoView();return done},keys:["Left","Mod-Left"]};baseCommands.selectNodeRight={label:"Move the selection onto or out of the block to the right",run:function run(pm){var done=selectNodeHorizontally(pm,1);if(done)pm.scrollIntoView();return done},keys:["Right","Mod-Right"]};function selectNodeVertically(pm,dir){var _pm$selection17=pm.selection;var empty=_pm$selection17.empty;var node=_pm$selection17.node;var from=_pm$selection17.from;var to=_pm$selection17.to;if(!empty&&!node)return false;var leavingTextblock=true;if(!node||node.isInline)leavingTextblock=(0,_selection.verticalMotionLeavesTextblock)(pm,dir>0?to:from,dir);if(leavingTextblock){var next=moveSelectionBlock(pm,dir);if(next&&next instanceof _selection.NodeSelection){pm.setSelectionDirect(next);if(!node)pm.sel.lastNonNodePos=from;return true}}if(!node)return false;if(node.isInline){(0,_dompos.setDOMSelectionToPos)(pm,from);return false}var last=pm.sel.lastNonNodePos;var beyond=(0,_selection.findSelectionFrom)(pm.doc,dir<0?from:to,dir);if(last&&beyond&&_model.Pos.samePath(last.path,beyond.from.path)){(0,_dompos.setDOMSelectionToPos)(pm,last);return false}if(beyond)pm.setSelectionDirect(beyond);return true}baseCommands.selectNodeUp={label:"Move the selection onto or out of the block above",run:function run(pm){var done=selectNodeVertically(pm,-1);if(done!==false)pm.scrollIntoView();return done},keys:["Up"]};baseCommands.selectNodeDown={label:"Move the selection onto or out of the block below",run:function run(pm){var done=selectNodeVertically(pm,1);if(done!==false)pm.scrollIntoView();return done},keys:["Down"]};baseCommands.undo={label:"Undo last change",run:function run(pm){pm.scrollIntoView();return pm.history.undo()},select:function select(pm){return pm.history.undoDepth>0},menu:{group:"history",rank:10,display:{type:"icon",width:1024,height:1024,path:"M761 1024c113-206 132-520-313-509v253l-384-384 384-384v248c534-13 594 472 313 775z"}},keys:["Mod-Z"]};baseCommands.redo={label:"Redo last undone change",run:function run(pm){pm.scrollIntoView();return pm.history.redo()},select:function select(pm){return pm.history.redoDepth>0},menu:{group:"history",rank:20,display:{type:"icon",width:1024,height:1024,path:"M576 248v-248l384 384-384 384v-253c-446-10-427 303-313 509-280-303-221-789 313-775z"}},keys:["Mod-Y","Shift-Mod-Z"]}},{"../model":30,"../transform":36,"../util/error":47,"./char":4,"./dompos":8,"./selection":17}],3:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.captureKeys=undefined;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _selection=require("./selection");var _dompos=require("./dompos");var _dom=require("../dom");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function nothing(){}function ensureSelection(pm){if(pm.selection.node){var found=(0,_selection.findSelectionNear)(pm.doc,pm.selection.from,1,true);if(found)(0,_dompos.setDOMSelectionToPos)(pm,found.head)}return false}var keys={Esc:nothing,Enter:nothing,"Mod-Enter":nothing,"Shift-Enter":nothing,Backspace:nothing,Delete:nothing,"Mod-B":nothing,"Mod-I":nothing,"Mod-Backspace":nothing,"Mod-Delete":nothing,"Shift-Backspace":nothing,"Shift-Delete":nothing,"Shift-Mod-Backspace":nothing,"Shift-Mod-Delete":nothing,"Mod-Z":nothing,"Mod-Y":nothing,"Shift-Mod-Z":nothing,"Ctrl-D":nothing,"Ctrl-H":nothing,"Ctrl-Alt-Backspace":nothing,"Alt-D":nothing,"Alt-Delete":nothing,"Alt-Backspace":nothing,"Mod-A":ensureSelection};["Left","Right","Up","Down","Home","End","PageUp","PageDown"].forEach(function(key){keys[key]=keys["Shift-"+key]=keys["Mod-"+key]=keys["Shift-Mod-"+key]=keys["Alt-"+key]=keys["Shift-Alt-"+key]=ensureSelection});["Left","Mod-Left","Right","Mod-Right","Up","Down"].forEach(function(key){return delete keys[key]});if(_dom.browser.mac)keys["Ctrl-F"]=keys["Ctrl-B"]=keys["Ctrl-P"]=keys["Ctrl-N"]=keys["Alt-F"]=keys["Alt-B"]=keys["Ctrl-A"]=keys["Ctrl-E"]=keys["Ctrl-V"]=keys["goPageUp"]=ensureSelection;var captureKeys=exports.captureKeys=new _browserkeymap2.default(keys)},{"../dom":1,"./dompos":8,"./selection":17,browserkeymap:52}],4:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.isWordChar=isWordChar;exports.charCategory=charCategory;exports.isExtendingChar=isExtendingChar;var nonASCIISingleCaseWordChar=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;var extendingChar=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function isWordChar(ch){return/\w/.test(ch)||isExtendingChar(ch)||ch>"€"&&(ch.toUpperCase()!=ch.toLowerCase()||nonASCIISingleCaseWordChar.test(ch))}function charCategory(ch){return/\s/.test(ch)?"space":isWordChar(ch)?"word":"other"}function isExtendingChar(ch){return ch.charCodeAt(0)>=768&&extendingChar.test(ch)}},{}],5:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.CommandSet=exports.Command=undefined;var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.updateCommands=updateCommands;exports.selectedNodeAttr=selectedNodeAttr;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _dom=require("../dom");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _obj=require("../util/obj");var _base_commands=require("./base_commands");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Command=exports.Command=function(){function Command(spec,self,name){_classCallCheck(this,Command);this.name=name;if(!this.name)throw new _error.NamespaceError("Trying to define a command without a name");this.spec=spec;this.self=self}_createClass(Command,[{key:"exec",value:function exec(pm,params){var run=this.spec.run;if(!params){if(!this.params.length)return run.call(this.self,pm);return new pm.options.commandParamPrompt(pm,this).open()}else{if(this.params.length!=(params?params.length:0))throw new _error.AssertionError("Invalid amount of parameters for command "+this.name);return run.call.apply(run,[this.self,pm].concat(_toConsumableArray(params)))}}},{key:"select",value:function select(pm){var f=this.spec.select;return f?f.call(this.self,pm):true}},{key:"active",value:function active(pm){var f=this.spec.active;return f?f.call(this.self,pm):false}},{key:"params",get:function get(){return this.spec.params||empty}},{key:"label",get:function get(){return this.spec.label||this.name}}]);return Command}();var empty=[];function deriveCommandSpec(type,spec,name){if(!spec.derive)return spec;var conf=_typeof(spec.derive)=="object"?spec.derive:{};var dname=conf.name||name;var derive=type.constructor.derivableCommands[dname];if(!derive)throw new _error.AssertionError("Don't know how to derive command "+dname);var derived=derive.call(type,conf);for(var prop in spec){if(prop!="derive")derived[prop]=spec[prop]}return derived}var CommandSet=function(){function CommandSet(base,op){_classCallCheck(this,CommandSet);this.base=base;this.op=op}_createClass(CommandSet,[{key:"add",value:function add(set,filter){return new CommandSet(this,function(commands,schema){function add(name,spec,self){if(!filter||filter(name,spec)){if(commands[name])throw new _error.AssertionError("Duplicate definition of command "+name);commands[name]=new Command(spec,self,name)}}if(set==="schema"){schema.registry("command",function(name,spec,type,typeName){add(typeName+":"+name,deriveCommandSpec(type,spec,name),type)})}else{for(var name in set){add(name,set[name])}}})}},{key:"update",value:function update(_update){return new CommandSet(this,function(commands){for(var name in _update){var spec=_update[name];if(!spec){delete commands[name]}else if(spec.run){commands[name]=new Command(spec,null,name)}else{var known=commands[name];if(known)commands[name]=new Command((0,_obj.copyObj)(spec,(0,_obj.copyObj)(known.spec)),known.self,name)}}})}},{key:"derive",value:function derive(schema){var commands=this.base?this.base.derive(schema):Object.create(null);this.op(commands,schema);return commands}}]);return CommandSet}();exports.CommandSet=CommandSet;CommandSet.empty=new CommandSet(null,function(){return null});CommandSet.default=CommandSet.empty.add("schema").add(_base_commands.baseCommands);function deriveKeymap(pm){var bindings={},platform=_dom.browser.mac?"mac":"pc";function add(command,keys){for(var i=0;i<keys.length;i++){var _$exec=/^(.+?)(?:\((\d+)\))?$/.exec(keys[i]);var _$exec2=_slicedToArray(_$exec,3);var _=_$exec2[0];var name=_$exec2[1];var _$exec2$=_$exec2[2];var rank=_$exec2$===undefined?50:_$exec2$;(0,_sortedinsert2.default)(bindings[name]||(bindings[name]=[]),{command:command,rank:rank},function(a,b){return a.rank-b.rank})}}for(var name in pm.commands){var cmd=pm.commands[name],keys=cmd.spec.keys;if(!keys)continue;if(Array.isArray(keys))add(cmd,keys);if(keys.all)add(cmd,keys.all);if(keys[platform])add(cmd,keys[platform])}for(var key in bindings){bindings[key]=bindings[key].map(function(b){return b.command.name})}return new _browserkeymap2.default(bindings)}function updateCommands(pm,set){pm.signal("commandsChanging");pm.commands=set.derive(pm.schema);pm.input.baseKeymap=deriveKeymap(pm);pm.commandKeys=Object.create(null);pm.signal("commandsChanged")}function markActive(pm,type){var sel=pm.selection;if(sel.empty)return type.isInSet(pm.activeMarks());else return pm.doc.rangeHasMark(sel.from,sel.to,type)}function canAddInline(pm,type){var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;var empty=_pm$selection.empty;if(empty)return!type.isInSet(pm.activeMarks())&&pm.doc.path(from.path).type.canContainMark(type);var can=false;pm.doc.nodesBetween(from,to,function(node){if(can||node.isTextblock&&!node.type.canContainMark(type))return false;if(node.isInline&&!type.isInSet(node.marks))can=true});return can}function markApplies(pm,type){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var relevant=false;pm.doc.nodesBetween(from,to,function(node){if(node.isTextblock){if(node.type.canContainMark(type))relevant=true;return false}});return relevant}function selectedMarkAttr(pm,type,attr){var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var start=undefined,end=undefined;if(empty){start=end=type.isInSet(pm.activeMarks())}else{var startParent=pm.doc.path(from.path);var startChunk=startParent.size>from.offset&&startParent.chunkAfter(from.offset);start=startChunk?type.isInSet(startChunk.node.marks):null;end=type.isInSet(pm.doc.marksAt(to))}if(start&&end&&start.attrs[attr]==end.attrs[attr])return start.attrs[attr]}function selectedNodeAttr(pm,type,name){var node=pm.selection.node;if(node&&node.type==type)return node.attrs[name]}function deriveParams(type,params){return params&&params.map(function(param){var attr=type.attrs[param.attr];var obj={type:"text","default":attr.default,prefill:type instanceof _model.NodeType?function(pm){return selectedNodeAttr(pm,this,param.attr)}:function(pm){return selectedMarkAttr(pm,this,param.attr)}};for(var prop in param){obj[prop]=param[prop]}return obj})}function fillAttrs(conf,givenParams){var attrs=conf.attrs;if(conf.params){(function(){var filled=Object.create(null);if(attrs)for(var name in attrs){filled[name]=attrs[name]}conf.params.forEach(function(param,i){return filled[param.attr]=givenParams[i]});attrs=filled})()}return attrs}_model.NodeType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands.set=function(conf){return{run:function run(pm){for(var _len=arguments.length,params=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){params[_key-1]=arguments[_key]}pm.setMark(this,true,fillAttrs(conf,params))},select:function select(pm){return conf.inverseSelect?markApplies(pm,this)&&!markActive(pm,this):canAddInline(pm,this)},params:deriveParams(this,conf.params)}};_model.MarkType.derivableCommands.unset=function(){return{run:function run(pm){pm.setMark(this,false)},select:function select(pm){return markActive(pm,this)}}};_model.MarkType.derivableCommands.toggle=function(){return{run:function run(pm){pm.setMark(this,null)},active:function active(pm){return markActive(pm,this)},select:function select(pm){return markApplies(pm,this)}}};function isAtTopOfListItem(doc,from,to,listType){return _model.Pos.samePath(from.path,to.path)&&from.path.length>=2&&from.path[from.path.length-1]==0&&listType.canContain(doc.path(from.path.slice(0,from.path.length-1)))}_model.NodeType.derivableCommands.wrap=function(conf){return{run:function run(pm){var _pm$selection4=pm.selection;var from=_pm$selection4.from;var to=_pm$selection4.to;var head=_pm$selection4.head;var doJoin=false;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)){if(from.path[from.path.length-2]==0)return false;doJoin=true}for(var _len2=arguments.length,params=Array(_len2>1?_len2-1:0),_key2=1;_key2<_len2;_key2++){params[_key2-1]=arguments[_key2]}var tr=pm.tr.wrap(from,to,this,fillAttrs(conf,params));if(doJoin)tr.join(from.shorten(from.depth-2));return tr.apply(pm.apply.scroll)},select:function select(pm){var _pm$selection5=pm.selection;var from=_pm$selection5.from;var to=_pm$selection5.to;var head=_pm$selection5.head;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)&&from.path[from.path.length-2]==0)return false;return(0,_transform.canWrap)(pm.doc,from,to,this,conf.attrs)},params:deriveParams(this,conf.params)}};function alreadyHasBlockType(doc,from,to,type,attrs){var found=false;if(!attrs)attrs={};doc.nodesBetween(from,to||from,function(node){if(node.isTextblock){if(node.hasMarkup(type,attrs))found=true;return false}});return found}function activeTextblockIs(pm,type,attrs){var _pm$selection6=pm.selection;var from=_pm$selection6.from;var to=_pm$selection6.to;var node=_pm$selection6.node;if(!node||node.isInline){if(!_model.Pos.samePath(from.path,to.path))return false;node=pm.doc.path(from.path)}else if(!node.isTextblock){return false}return node.hasMarkup(type,attrs)}_model.NodeType.derivableCommands.make=function(conf){return{run:function run(pm){var _pm$selection7=pm.selection;var from=_pm$selection7.from;var to=_pm$selection7.to;return pm.tr.setBlockType(from,to,this,conf.attrs).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection8=pm.selection;var from=_pm$selection8.from;var to=_pm$selection8.to;var node=_pm$selection8.node;if(node)return node.isTextblock&&!node.hasMarkup(this,conf.attrs);else return!alreadyHasBlockType(pm.doc,from,to,this,conf.attrs)},active:function active(pm){return activeTextblockIs(pm,this,conf.attrs)}}};_model.NodeType.derivableCommands.insert=function(conf){return{run:function run(pm){for(var _len3=arguments.length,params=Array(_len3>1?_len3-1:0),_key3=1;_key3<_len3;_key3++){params[_key3-1]=arguments[_key3]}return pm.tr.replaceSelection(this.create(fillAttrs(conf,params))).apply(pm.apply.scroll)},select:this.isInline?function(pm){return pm.doc.path(pm.selection.from.path).type.canContainType(this)}:null,params:deriveParams(this,conf.params)}}},{"../dom":1,"../model":30,"../transform":36,"../util/error":47,"../util/obj":50,"../util/sortedinsert":51,"./base_commands":2,browserkeymap:52}],6:[function(require,module,exports){"use strict";var _dom=require("../dom");(0,_dom.insertCSS)('\n\n.ProseMirror {\n  border: 1px solid silver;\n  position: relative;\n}\n\n.ProseMirror-content {\n  padding: 4px 8px 4px 14px;\n  white-space: pre-wrap;\n  line-height: 1.2;\n}\n\n.ProseMirror-drop-target {\n  position: absolute;\n  width: 1px;\n  background: #666;\n  display: none;\n}\n\n.ProseMirror-content ul.tight p, .ProseMirror-content ol.tight p {\n  margin: 0;\n}\n\n.ProseMirror-content ul, .ProseMirror-content ol {\n  padding-left: 30px;\n  cursor: default;\n}\n\n.ProseMirror-content blockquote {\n  padding-left: 1em;\n  border-left: 3px solid #eee;\n  margin-left: 0; margin-right: 0;\n}\n\n.ProseMirror-content pre {\n  white-space: pre-wrap;\n}\n\n.ProseMirror-selectednode {\n  outline: 2px solid #8cf;\n}\n\n.ProseMirror-nodeselection *::selection { background: transparent; }\n.ProseMirror-nodeselection *::-moz-selection { background: transparent; }\n\n.ProseMirror-content p:first-child,\n.ProseMirror-content h1:first-child,\n.ProseMirror-content h2:first-child,\n.ProseMirror-content h3:first-child,\n.ProseMirror-content h4:first-child,\n.ProseMirror-content h5:first-child,\n.ProseMirror-content h6:first-child {\n  margin-top: .3em;\n}\n\n/* Add space around the hr to make clicking it easier */\n\n.ProseMirror-content hr {\n  position: relative;\n  height: 6px;\n  border: none;\n}\n\n.ProseMirror-content hr:after {\n  content: "";\n  position: absolute;\n  left: 10px;\n  right: 10px;\n  top: 2px;\n  border-top: 2px solid silver;\n}\n\n.ProseMirror-content img {\n  cursor: default;\n}\n\n/* Make sure li selections wrap around markers */\n\n.ProseMirror-content li {\n  position: relative;\n  pointer-events: none; /* Don\'t do weird stuff with marker clicks */\n}\n.ProseMirror-content li > * {\n  pointer-events: auto;\n}\n\nli.ProseMirror-selectednode {\n  outline: none;\n}\n\nli.ProseMirror-selectednode:after {\n  content: "";\n  position: absolute;\n  left: -32px;\n  right: -2px; top: -2px; bottom: -2px;\n  border: 2px solid #8cf;\n  pointer-events: none;\n}\n\n')},{"../dom":1}],7:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.applyDOMChange=applyDOMChange;exports.textContext=textContext;exports.textInContext=textInContext;var _model=require("../model");var _format=require("../format");var _tree=require("../transform/tree");var _dompos=require("./dompos");function isAtEnd(node,pos,depth){for(var i=depth||0;i<pos.path.length;i++){var n=pos.path[depth];if(n<node.size-1)return false;node=node.child(n)}return pos.offset==node.size}function isAtStart(pos,depth){if(pos.offset>0)return false;for(var i=depth||0;i<pos.path.length;i++){if(pos.path[depth]>0)return false}return true}function parseNearSelection(pm){var dom=pm.content,node=pm.doc;var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;for(var depth=0;;depth++){var toNode=node.child(to.path[depth]);var fromStart=isAtStart(from,depth+1);var toEnd=isAtEnd(toNode,to,depth+1);if(fromStart||toEnd||from.path[depth]!=to.path[depth]||toNode.isTextblock){var startOffset=depth==from.depth?from.offset:from.path[depth];if(fromStart&&startOffset>0)startOffset--;var endOffset=depth==to.depth?to.offset:to.path[depth]+1;if(toEnd&&endOffset<node.size-1)endOffset++;var parsed=(0,_format.fromDOM)(pm.schema,dom,{topNode:node.copy(),from:startOffset,to:dom.childNodes.length-(node.size-endOffset),preserveWhitespace:true});parsed=parsed.copy(node.content.slice(0,startOffset).append(parsed.content).append(node.content.slice(endOffset)));for(var i=depth-1;i>=0;i--){var wrap=pm.doc.path(from.path.slice(0,i));parsed=wrap.replace(from.path[i],parsed)}return parsed}node=toNode;dom=(0,_dompos.findByPath)(dom,from.path[depth],false)}}function applyDOMChange(pm){var updated=parseNearSelection(pm);var changeStart=(0,_model.findDiffStart)(pm.doc.content,updated.content);if(changeStart){var changeEnd=findDiffEndConstrained(pm.doc.content,updated.content,changeStart);markDirtyFor(pm,changeStart,changeEnd);pm.tr.replace(changeStart,changeEnd.a,updated,changeStart,changeEnd.b).apply();return true}else{return false}}function offsetBy(first,second,pos){var same=(0,_tree.samePathDepth)(first,second);var firstEnd=same==first.depth,secondEnd=same==second.depth;var off=(secondEnd?second.offset:second.path[same])-(firstEnd?first.offset:first.path[same]);var shorter=firstEnd?pos.move(off):pos.shorten(same,off);if(secondEnd)return shorter;else return shorter.extend(new _model.Pos(second.path.slice(same),second.offset))}function findDiffEndConstrained(a,b,start){var end=(0,_model.findDiffEnd)(a,b);if(!end)return end;if(end.a.cmp(start)<0)return{a:start,b:offsetBy(end.a,start,end.b)};if(end.b.cmp(start)<0)return{a:offsetBy(end.b,start,end.a),b:start};return end}function sameDepth(a,b){var max=Math.min(a.depth,b.depth);for(var i=0;i<max;i++){if(a.path[i]!=b.path[i])return i}return max}function markDirtyFor(pm,start,end){var depth=Math.min(sameDepth(start,end.a),sameDepth(start,end.b));if(depth==0){pm.markAllDirty()}else{var pos=_model.Pos.from(start.path.slice(0,depth));pm.markRangeDirty({from:pos,to:pos.move(1)})}}function textContext(data){var range=window.getSelection().getRangeAt(0);var start=range.startContainer,end=range.endContainer;if(start==end&&start.nodeType==3){var value=start.nodeValue,lead=range.startOffset,_end=range.endOffset;if(data&&_end>=data.length&&value.slice(_end-data.length,_end)==data)lead=_end-data.length;return{inside:start,lead:lead,trail:value.length-_end}}var sizeBefore=null,sizeAfter=null;var before=start.childNodes[range.startOffset-1]||nodeBefore(start);while(before.lastChild){before=before.lastChild}if(before&&before.nodeType==3){var value=before.nodeValue;sizeBefore=value.length;if(data&&value.slice(value.length-data.length)==data)sizeBefore-=data.length}var after=end.childNodes[range.endOffset]||nodeAfter(end);while(after.firstChild){after=after.firstChild}if(after&&after.nodeType==3)sizeAfter=after.nodeValue.length;return{before:before,sizeBefore:sizeBefore,after:after,sizeAfter:sizeAfter}}function textInContext(context,deflt){if(context.inside){var _val=context.inside.nodeValue;return _val.slice(context.lead,_val.length-context.trail)}else{var before=context.before,after=context.after,val="";if(!before)return deflt;if(before.nodeType==3)val=before.nodeValue.slice(context.sizeBefore);var scan=scanText(before,after);if(scan==null)return deflt;val+=scan;if(after&&after.nodeType==3){var valAfter=after.nodeValue;val+=valAfter.slice(0,valAfter.length-context.sizeAfter)}return val}}function nodeAfter(node){for(;;){var next=node.nextSibling;if(next){while(next.firstChild){next=next.firstChild}return next}if(!(node=node.parentElement))return null}}function nodeBefore(node){for(;;){var prev=node.previousSibling;if(prev){while(prev.lastChild){prev=prev.lastChild}return prev}if(!(node=node.parentElement))return null}}function scanText(start,end){var text="",cur=nodeAfter(start);for(;;){if(cur==end)return text;if(!cur)return null;if(cur.nodeType==3)text+=cur.nodeValue;cur=cur.firstChild||nodeAfter(cur)}}},{"../format":20,"../model":30,"../transform/tree":44,"./dompos":8}],8:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.pathFromDOM=pathFromDOM;exports.widthFromDOM=widthFromDOM;exports.posFromDOM=posFromDOM;exports.findByPath=findByPath;exports.pathToDOM=pathToDOM;exports.childContainer=childContainer;exports.DOMFromPos=DOMFromPos;exports.scrollIntoView=scrollIntoView;exports.posAtCoords=posAtCoords;exports.coordsAtPos=coordsAtPos;exports.setDOMSelectionToPos=setDOMSelectionToPos;exports.selectableNodeAbove=selectableNodeAbove;exports.handleNodeClick=handleNodeClick;var _model=require("../model");var _dom=require("../dom");var _error=require("../util/error");function pathFromDOM(pm,node){var path=[];for(;node!=pm.content;){var attr=node.getAttribute("pm-offset");if(attr)path.unshift(+attr);node=node.parentNode}return path}function widthFromDOM(dom){var attr=dom.getAttribute("pm-leaf");return attr&&attr!="true"?+attr:1}function posFromDOM(pm,dom,domOffset,loose){if(!loose&&pm.operation&&pm.doc!=pm.operation.doc)throw new _error.AssertionError("Fetching a position from an outdated DOM structure");if(domOffset==null){domOffset=Array.prototype.indexOf.call(dom.parentNode.childNodes,dom);dom=dom.parentNode}var extraOffset=0,tag=undefined;for(;;){var adjust=0;if(dom.nodeType==3){extraOffset+=domOffset}else if(dom.hasAttribute("pm-container")){break}else if(tag=dom.getAttribute("pm-inner-offset")){extraOffset+=+tag;adjust=-1}else if(domOffset&&domOffset==dom.childNodes.length){adjust=1}var parent=dom.parentNode;domOffset=adjust<0?0:Array.prototype.indexOf.call(parent.childNodes,dom)+adjust;dom=parent}var path=pathFromDOM(pm,dom);if(dom.hasAttribute("pm-leaf"))return _model.Pos.from(path,extraOffset+(domOffset?1:0));var offset=0;for(var i=domOffset-1;i>=0;i--){var child=dom.childNodes[i];if(child.nodeType==3){if(loose)extraOffset+=child.nodeValue.length}else if(tag=child.getAttribute("pm-offset")){offset=+tag+widthFromDOM(child);break}else if(loose&&!child.hasAttribute("pm-ignore")){extraOffset+=child.textContent.length}}return new _model.Pos(path,offset+extraOffset);
}function findByPath(node,n,fromEnd){var container=childContainer(node);for(var ch=fromEnd?container.lastChild:container.firstChild;ch;ch=fromEnd?ch.previousSibling:ch.nextSibling){if(ch.nodeType!=1)continue;var offset=ch.getAttribute("pm-offset");if(offset&&+offset==n)return ch}}function pathToDOM(parent,path){var node=parent;for(var i=0;i<path.length;i++){node=findByPath(node,path[i]);if(!node)throw new _error.AssertionError("Failed to resolve path "+path.join("/"))}return node}function childContainer(dom){return dom.hasAttribute("pm-container")?dom:dom.querySelector("[pm-container]")}function findByOffset(node,offset,after){for(var ch=node.firstChild,i=0,attr;ch;ch=ch.nextSibling,i++){if(ch.nodeType==1&&(attr=ch.getAttribute("pm-offset"))){var diff=offset-+attr,width=widthFromDOM(ch);if(diff>=0&&(after?diff<=width:diff<width))return{node:ch,offset:i,innerOffset:diff}}}}function leafAt(node,offset){for(;;){var child=node.firstChild;if(!child)return{node:node,offset:offset};if(child.nodeType!=1)return{node:child,offset:offset};if(child.hasAttribute("pm-inner-offset")){var nodeOffset=0;for(;;){var nextSib=child.nextSibling,nextOffset=undefined;if(!nextSib||(nextOffset=+nextSib.getAttribute("pm-inner-offset"))>=offset)break;child=nextSib;nodeOffset=nextOffset}offset-=nodeOffset}node=child}}function DOMFromPos(parent,pos){var dom=childContainer(pathToDOM(parent,pos.path));var found=findByOffset(dom,pos.offset,true),inner=undefined;if(!found)return{node:dom,offset:0};if(found.node.getAttribute("pm-leaf")=="true"||!(inner=leafAt(found.node,found.innerOffset)))return{node:found.node.parentNode,offset:found.offset+(found.innerOffset?1:0)};else return inner}function windowRect(){return{left:0,right:window.innerWidth,top:0,bottom:window.innerHeight}}var scrollMargin=5;function scrollIntoView(pm,pos){if(!pos)pos=pm.sel.range.head||pm.sel.range.from;var coords=coordsAtPos(pm,pos);for(var parent=pm.content;;parent=parent.parentNode){var atBody=parent==document.body;var rect=atBody?windowRect():parent.getBoundingClientRect();var moveX=0,moveY=0;if(coords.top<rect.top)moveY=-(rect.top-coords.top+scrollMargin);else if(coords.bottom>rect.bottom)moveY=coords.bottom-rect.bottom+scrollMargin;if(coords.left<rect.left)moveX=-(rect.left-coords.left+scrollMargin);else if(coords.right>rect.right)moveX=coords.right-rect.right+scrollMargin;if(moveX||moveY){if(atBody){window.scrollBy(moveX,moveY)}else{if(moveY)parent.scrollTop+=moveY;if(moveX)parent.scrollLeft+=moveX}}if(atBody)break}}function findOffsetInNode(node,coords){var closest=undefined,dyClosest=1e8,coordsClosest=undefined,offset=0;for(var child=node.firstChild;child;child=child.nextSibling){var rects=undefined;if(child.nodeType==1)rects=child.getClientRects();else if(child.nodeType==3)rects=textRects(child);else continue;for(var i=0;i<rects.length;i++){var rect=rects[i];if(rect.left<=coords.left&&rect.right>=coords.left){var dy=rect.top>coords.top?rect.top-coords.top:rect.bottom<coords.top?coords.top-rect.bottom:0;if(dy<dyClosest){closest=child;dyClosest=dy;coordsClosest=dy?{left:coords.left,top:rect.top}:coords;if(child.nodeType==1&&!child.firstChild)offset=i+(coords.left>=(rect.left+rect.right)/2?1:0);continue}}if(!closest&&(coords.top>=rect.bottom||coords.top>=rect.top&&coords.left>=rect.right))offset=i+1}}if(!closest)return{node:node,offset:offset};if(closest.nodeType==3)return findOffsetInText(closest,coordsClosest);if(closest.firstChild)return findOffsetInNode(closest,coordsClosest);return{node:node,offset:offset}}function findOffsetInText(node,coords){var len=node.nodeValue.length;var range=document.createRange();for(var i=0;i<len;i++){range.setEnd(node,i+1);range.setStart(node,i);var rect=range.getBoundingClientRect();if(rect.top==rect.bottom)continue;if(rect.left<=coords.left&&rect.right>=coords.left&&rect.top<=coords.top&&rect.bottom>=coords.top)return{node:node,offset:i+(coords.left>=(rect.left+rect.right)/2?1:0)}}return{node:node,offset:0}}function posAtCoords(pm,coords){var elt=document.elementFromPoint(coords.left,coords.top+1);if(!(0,_dom.contains)(pm.content,elt))return null;if(!elt.firstChild)elt=elt.parentNode;var _findOffsetInNode=findOffsetInNode(elt,coords);var node=_findOffsetInNode.node;var offset=_findOffsetInNode.offset;return posFromDOM(pm,node,offset)}function textRect(node,from,to){var range=document.createRange();range.setEnd(node,to);range.setStart(node,from);return range.getBoundingClientRect()}function textRects(node){var range=document.createRange();range.setEnd(node,node.nodeValue.length);range.setStart(node,0);return range.getClientRects()}function coordsAtPos(pm,pos){var _DOMFromPos=DOMFromPos(pm.content,pos);var node=_DOMFromPos.node;var offset=_DOMFromPos.offset;var side=undefined,rect=undefined;if(node.nodeType==3){if(offset<node.nodeValue.length){rect=textRect(node,offset,offset+1);side="left"}if((!rect||rect.left==rect.right)&&offset){rect=textRect(node,offset-1,offset);side="right"}}else if(node.firstChild){if(offset<node.childNodes.length){var child=node.childNodes[offset];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="left"}if((!rect||rect.left==rect.right)&&offset){var child=node.childNodes[offset-1];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="right"}}else{rect=node.getBoundingClientRect();side="left"}var x=rect[side];return{top:rect.top,bottom:rect.bottom,left:x,right:x}}function setDOMSelectionToPos(pm,pos){var _DOMFromPos2=DOMFromPos(pm.content,pos);var node=_DOMFromPos2.node;var offset=_DOMFromPos2.offset;var range=document.createRange();range.setEnd(node,offset);range.setStart(node,offset);var sel=window.getSelection();sel.removeAllRanges();sel.addRange(range)}function selectableNodeAbove(pm,dom,coords,liberal){for(;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);if(node.type.countCoordsAsChild){var result=node.type.countCoordsAsChild(node,path,dom,coords);if(result)return result}if((liberal||node.type.contains==null)&&node.type.selectable)return _model.Pos.from(path);if(!liberal)return null}}}function handleNodeClick(pm,type,event,direct){for(var dom=event.target;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);var handled=node.type[type]&&node.type[type](pm,event,path,node)!==false;if(direct||handled)return handled}}}},{"../dom":1,"../model":30,"../util/error":47}],9:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.draw=draw;exports.redraw=redraw;var _model=require("../model");var _format=require("../format");var _dom=require("../dom");var _main=require("./main");var _dompos=require("./dompos");function options(path,ranges){return{onRender:function onRender(node,dom,offset){if(!node.isText&&node.type.contains==null){dom.contentEditable=false;if(node.isBlock)dom.setAttribute("pm-leaf","true")}if(node.isBlock&&offset!=null)dom.setAttribute("pm-offset",offset);if(node.isTextblock)adjustTrailingHacks(dom,node);return dom},onContainer:function onContainer(node){node.setAttribute("pm-container",true)},renderInlineFlat:function renderInlineFlat(node,dom,offset){ranges.advanceTo(new _model.Pos(path,offset));var end=new _model.Pos(path,offset+node.width);var nextCut=ranges.nextChangeBefore(end);var inner=dom,wrapped=undefined;for(var i=0;i<node.marks.length;i++){inner=inner.firstChild}if(dom.nodeType!=1){dom=(0,_dom.elt)("span",null,dom);if(!nextCut)wrapped=dom}if(!wrapped&&(nextCut||ranges.current.length)){wrapped=inner==dom?dom=(0,_dom.elt)("span",null,inner):inner.parentNode.appendChild((0,_dom.elt)("span",null,inner))}dom.setAttribute("pm-offset",offset);if(node.type.contains==null)dom.setAttribute("pm-leaf",node.isText?node.width:"true");var inlineOffset=0;while(nextCut){var size=nextCut-offset;var split=splitSpan(wrapped,size);if(ranges.current.length)split.className=ranges.current.join(" ");split.setAttribute("pm-inner-offset",inlineOffset);inlineOffset+=size;offset+=size;ranges.advanceTo(new _model.Pos(path,offset));if(!(nextCut=ranges.nextChangeBefore(end)))wrapped.setAttribute("pm-inner-offset",inlineOffset)}if(ranges.current.length)wrapped.className=ranges.current.join(" ");return dom},document:document,path:path}}function splitSpan(span,at){var textNode=span.firstChild,text=textNode.nodeValue;var newNode=span.parentNode.insertBefore((0,_dom.elt)("span",null,text.slice(0,at)),span);textNode.nodeValue=text.slice(at);return newNode}function draw(pm,doc){pm.content.textContent="";pm.content.appendChild((0,_format.toDOM)(doc,options([],pm.ranges.activeRangeTracker())))}function adjustTrailingHacks(dom,node){var needs=node.size==0||node.lastChild.type.isBR||node.type.isCode&&node.lastChild.isText&&/\n$/.test(node.lastChild.text)?"br":!node.lastChild.isText&&node.lastChild.type.contains==null?"text":null;var last=dom.lastChild;var has=!last||last.nodeType!=1||!last.hasAttribute("pm-ignore")?null:last.nodeName=="BR"?"br":"text";if(needs!=has){if(has)dom.removeChild(last);if(needs)dom.appendChild(needs=="br"?(0,_dom.elt)("br",{"pm-ignore":"trailing-break"}):(0,_dom.elt)("span",{"pm-ignore":"cursor-text"},""))}}function findNodeIn(iter,node){var copy=iter.copy();for(var child;child=copy.next().value;){if(child==node)return child}}function movePast(dom){var next=dom.nextSibling;dom.parentNode.removeChild(dom);return next}function redraw(pm,dirty,doc,prev){if(dirty.get(prev)==_main.DIRTY_REDRAW)return draw(pm,doc);var opts=options([],pm.ranges.activeRangeTracker());function scan(dom,node,prev){var iNode=node.iter(),iPrev=prev.iter(),pChild=iPrev.next().value;var domPos=dom.firstChild;for(var child;child=iNode.next().value;){var offset=iNode.offset-child.width,matching=undefined,reuseDOM=undefined;if(!node.isTextblock)opts.path.push(offset);if(pChild==child){matching=pChild}else if(matching=findNodeIn(iPrev,child)){while(pChild!=matching){pChild=iPrev.next().value;domPos=movePast(domPos)}}if(matching&&!dirty.get(matching)){reuseDOM=true}else if(pChild&&!child.isText&&child.sameMarkup(pChild)&&dirty.get(pChild)!=_main.DIRTY_REDRAW){reuseDOM=true;if(pChild.type.contains)scan((0,_dompos.childContainer)(domPos),child,pChild)}else{var rendered=(0,_format.nodeToDOM)(child,opts,offset);dom.insertBefore(rendered,domPos);reuseDOM=false}if(reuseDOM){domPos.setAttribute("pm-offset",offset);domPos=domPos.nextSibling;pChild=iPrev.next().value}if(!node.isTextblock)opts.path.pop()}while(pChild){domPos=movePast(domPos);pChild=iPrev.next().value}if(node.isTextblock)adjustTrailingHacks(dom,node)}scan(pm.content,doc,prev)}},{"../dom":1,"../format":20,"../model":30,"./dompos":8,"./main":13}],10:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.History=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _transform=require("../transform");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var InvertedStep=function InvertedStep(step,version,id){_classCallCheck(this,InvertedStep);this.step=step;this.version=version;this.id=id};var BranchRemapping=function(){function BranchRemapping(branch){_classCallCheck(this,BranchRemapping);this.branch=branch;this.remap=new _transform.Remapping;this.version=branch.version;this.mirrorBuffer=Object.create(null)}_createClass(BranchRemapping,[{key:"moveToVersion",value:function moveToVersion(version){while(this.version>version){this.addNextMap()}}},{key:"addNextMap",value:function addNextMap(){var found=this.branch.mirror[this.version];var mapOffset=this.branch.maps.length-(this.branch.version-this.version)-1;var id=this.remap.addToFront(this.branch.maps[mapOffset],this.mirrorBuffer[this.version]);--this.version;if(found!=null)this.mirrorBuffer[found]=id;return id}},{key:"movePastStep",value:function movePastStep(result){var id=this.addNextMap();if(result)this.remap.addToBack(result.map,id)}}]);return BranchRemapping}();var workTime=100,pauseTime=150;var CompressionWorker=function(){function CompressionWorker(doc,branch,callback){_classCallCheck(this,CompressionWorker);this.branch=branch;this.callback=callback;this.remap=new BranchRemapping(branch);this.doc=doc;this.events=[];this.maps=[];this.version=this.startVersion=branch.version;this.i=branch.events.length;this.timeout=null;this.aborted=false}_createClass(CompressionWorker,[{key:"work",value:function work(){var _this=this;if(this.aborted)return;var endTime=Date.now()+workTime;for(;;){if(this.i==0)return this.finish();var event=this.branch.events[--this.i],outEvent=[];for(var j=event.length-1;j>=0;j--){var _event$j=event[j];var step=_event$j.step;var stepVersion=_event$j.version;var stepID=_event$j.id;this.remap.moveToVersion(stepVersion);var mappedStep=step.map(this.remap.remap);if(mappedStep&&isDelStep(step)){var extra=0,start=step.from;while(j>0){var next=event[j-1];if(next.version!=stepVersion-1||!isDelStep(next.step)||start.cmp(next.step.to))break;extra+=next.step.to.offset-next.step.from.offset;start=next.step.from;stepVersion--;j--;this.remap.addNextMap()}if(extra>0){var _start=mappedStep.from.move(-extra);mappedStep=new _transform.Step("replace",_start,mappedStep.to,_start)}}var result=mappedStep&&mappedStep.apply(this.doc);if(result){this.doc=result.doc;this.maps.push(result.map.invert());outEvent.push(new InvertedStep(mappedStep,this.version,stepID));this.version--}this.remap.movePastStep(result)}if(outEvent.length){outEvent.reverse();this.events.push(outEvent)}if(Date.now()>endTime){this.timeout=window.setTimeout(function(){return _this.work()},pauseTime);return}}}},{key:"finish",value:function finish(){if(this.aborted)return;this.events.reverse();this.maps.reverse();this.callback(this.maps.concat(this.branch.maps.slice(this.branch.maps.length-(this.branch.version-this.startVersion))),this.events)}},{key:"abort",value:function abort(){this.aborted=true;window.clearTimeout(this.timeout)}}]);return CompressionWorker}();function isDelStep(step){return step.type=="replace"&&step.from.offset<step.to.offset&&_model.Pos.samePath(step.from.path,step.to.path)&&(!step.param||step.param.content.size==0)}var compressStepCount=150;var Branch=function(){function Branch(maxDepth){_classCallCheck(this,Branch);this.maxDepth=maxDepth;this.version=0;this.nextStepID=1;this.maps=[];this.mirror=Object.create(null);this.events=[];this.stepsSinceCompress=0;this.compressing=null;this.compressTimeout=null}_createClass(Branch,[{key:"clear",value:function clear(force){if(force||!this.empty()){this.maps.length=this.events.length=this.stepsSinceCompress=0;this.mirror=Object.create(null);this.abortCompression()}}},{key:"newEvent",value:function newEvent(){this.abortCompression();this.events.push([]);while(this.events.length>this.maxDepth){this.events.shift()}}},{key:"addMap",value:function addMap(map){if(!this.empty()){this.maps.push(map);this.version++;this.stepsSinceCompress++;return true}}},{key:"empty",value:function empty(){return this.events.length==0}},{key:"addStep",value:function addStep(step,map,id){this.addMap(map);if(id==null)id=this.nextStepID++;this.events[this.events.length-1].push(new InvertedStep(step,this.version,id))}},{key:"addTransform",value:function addTransform(transform,ids){this.abortCompression();for(var i=0;i<transform.steps.length;i++){var inverted=transform.steps[i].invert(transform.docs[i],transform.maps[i]);this.addStep(inverted,transform.maps[i],ids&&ids[i])}}},{key:"popEvent",value:function popEvent(doc,allowCollapsing){this.abortCompression();var event=this.events.pop();if(!event)return null;var remap=new BranchRemapping(this),collapsing=allowCollapsing;var tr=new _transform.Transform(doc);var ids=[];for(var i=event.length-1;i>=0;i--){var invertedStep=event[i],step=invertedStep.step;if(!collapsing||invertedStep.version!=remap.version){collapsing=false;remap.moveToVersion(invertedStep.version);step=step.map(remap.remap);var result=step&&tr.step(step);if(result){ids.push(invertedStep.id);if(this.addMap(result.map))this.mirror[this.version]=invertedStep.version}if(i>0)remap.movePastStep(result)}else{this.version--;delete this.mirror[this.version];this.maps.pop();tr.step(step);ids.push(invertedStep.id);--remap.version}}if(this.empty())this.clear(true);return{transform:tr,ids:ids}}},{key:"lastStep",value:function lastStep(){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];if(event.length)return event[event.length-1]}}},{key:"getVersion",value:function getVersion(){var step=this.lastStep();return{lastID:step&&step.id,version:this.version}}},{key:"isAtVersion",value:function isAtVersion(version){var step=this.lastStep();return this.version==version.version&&(step&&step.id)==version.lastID}},{key:"findVersion",value:function findVersion(version){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){if(event[j].id<=version.lastID)return{event:i,step:j+1}}}}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){if(this.empty())return;this.abortCompression();var startVersion=this.version-positions.length;out:for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){var step=event[j];if(step.version<=startVersion)break out;var off=positions[step.version-startVersion-1];if(off==-1){event.splice(j--,1)}else{var inv=rebasedTransform.steps[off].invert(rebasedTransform.docs[off],rebasedTransform.maps[off]);event[j]=new InvertedStep(inv,startVersion+newMaps.length+off+1,step.id)}}}if(this.maps.length>positions.length)this.maps=this.maps.slice(0,this.maps.length-positions.length).concat(newMaps).concat(rebasedTransform.maps);else this.maps=rebasedTransform.maps.slice();this.version=startVersion+newMaps.length+rebasedTransform.maps.length;this.stepsSinceCompress+=newMaps.length+rebasedTransform.steps.length-positions.length}},{key:"abortCompression",value:function abortCompression(){if(this.compressing){this.compressing.abort();this.compressing=null}}},{key:"needsCompression",value:function needsCompression(){return this.stepsSinceCompress>compressStepCount&&!this.compressing}},{key:"startCompression",value:function startCompression(doc){var _this2=this;this.compressing=new CompressionWorker(doc,this,function(maps,events){_this2.maps=maps;_this2.events=events;_this2.mirror=Object.create(null);_this2.compressing=null;_this2.stepsSinceCompress=0});this.compressing.work()}}]);return Branch}();var compressDelay=750;var History=exports.History=function(){function History(pm){var _this3=this;_classCallCheck(this,History);this.pm=pm;this.done=new Branch(pm.options.historyDepth);this.undone=new Branch(pm.options.historyDepth);this.lastAddedAt=0;this.ignoreTransform=false;this.allowCollapsing=true;pm.on("transform",function(transform,options){return _this3.recordTransform(transform,options)})}_createClass(History,[{key:"recordTransform",value:function recordTransform(transform,options){if(this.ignoreTransform)return;if(options.addToHistory==false){for(var i=0;i<transform.maps.length;i++){var map=transform.maps[i];this.done.addMap(map);this.undone.addMap(map)}}else{this.undone.clear();var now=Date.now();if(now>this.lastAddedAt+this.pm.options.historyEventDelay)this.done.newEvent();this.done.addTransform(transform);this.lastAddedAt=now}this.maybeScheduleCompression()}},{key:"undo",value:function undo(){return this.shift(this.done,this.undone)}},{key:"redo",value:function redo(){return this.shift(this.undone,this.done)}},{key:"shift",value:function shift(from,to){var event=from.popEvent(this.pm.doc,this.allowCollapsing);if(!event)return false;var transform=event.transform;var ids=event.ids;this.ignoreTransform=true;this.pm.apply(transform);this.ignoreTransform=false;if(!transform.steps.length)return this.shift(from,to);if(to){to.newEvent();to.addTransform(transform,ids)}this.lastAddedAt=0;return true}},{key:"getVersion",value:function getVersion(){return this.done.getVersion()}},{key:"isAtVersion",value:function isAtVersion(version){return this.done.isAtVersion(version)}},{key:"backToVersion",value:function backToVersion(version){var found=this.done.findVersion(version);if(!found)return false;var event=this.done.events[found.event];if(found.event==this.done.events.length-1&&found.step==event.length)return true;var combined=this.done.events.slice(found.event+1).reduce(function(comb,arr){return comb.concat(arr)},event.slice(found.step));this.done.events.length=found.event+((event.length=found.step)?1:0);this.done.events.push(combined);this.shift(this.done);return true}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){this.done.rebased(newMaps,rebasedTransform,positions);this.undone.rebased(newMaps,rebasedTransform,positions);this.maybeScheduleCompression()}},{key:"maybeScheduleCompression",value:function maybeScheduleCompression(){this.maybeScheduleCompressionForBranch(this.done);this.maybeScheduleCompressionForBranch(this.undone)}},{key:"maybeScheduleCompressionForBranch",value:function maybeScheduleCompressionForBranch(branch){var _this4=this;window.clearTimeout(branch.compressTimeout);if(branch.needsCompression())branch.compressTimeout=window.setTimeout(function(){if(branch.needsCompression())branch.startCompression(_this4.pm.doc)},compressDelay)}},{key:"undoDepth",get:function get(){return this.done.events.length}},{key:"redoDepth",get:function get(){return this.undone.events.length}}]);return History}()},{"../model":30,"../transform":36}],11:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Keymap=exports.baseCommands=exports.Command=exports.CommandSet=exports.MarkedRange=exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionError=exports.defineOption=exports.ProseMirror=undefined;var _main=require("./main");Object.defineProperty(exports,"ProseMirror",{enumerable:true,get:function get(){return _main.ProseMirror}});var _options=require("./options");Object.defineProperty(exports,"defineOption",{enumerable:true,get:function get(){return _options.defineOption}});var _selection=require("./selection");Object.defineProperty(exports,"SelectionError",{enumerable:true,get:function get(){return _selection.SelectionError}});Object.defineProperty(exports,"Selection",{enumerable:true,get:function get(){return _selection.Selection}});Object.defineProperty(exports,"TextSelection",{enumerable:true,get:function get(){return _selection.TextSelection}});Object.defineProperty(exports,"NodeSelection",{enumerable:true,get:function get(){return _selection.NodeSelection}});var _range=require("./range");Object.defineProperty(exports,"MarkedRange",{enumerable:true,get:function get(){return _range.MarkedRange}});var _command=require("./command");Object.defineProperty(exports,"CommandSet",{enumerable:true,get:function get(){return _command.CommandSet}});Object.defineProperty(exports,"Command",{enumerable:true,get:function get(){return _command.Command}});var _base_commands=require("./base_commands");Object.defineProperty(exports,"baseCommands",{enumerable:true,get:function get(){return _base_commands.baseCommands}});require("./schema_commands");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}exports.Keymap=_browserkeymap2.default},{"./base_commands":2,"./command":5,"./main":13,"./options":14,"./range":15,"./schema_commands":16,"./selection":17,browserkeymap:52}],12:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Input=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.dispatchKey=dispatchKey;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _format=require("../format");var _capturekeys=require("./capturekeys");var _dom=require("../dom");var _domchange=require("./domchange");var _selection=require("./selection");var _dompos=require("./dompos");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var stopSeq=null;var handlers={};var Input=exports.Input=function(){function Input(pm){var _this=this;_classCallCheck(this,Input);this.pm=pm;this.baseKeymap=null;this.keySeq=null;this.composing=null;this.mouseDown=null;this.shiftKey=this.updatingComposition=false;this.skipInput=0;this.draggingFrom=false;this.keymaps=[];this.defaultKeymap=null;this.storedMarks=null;this.dropTarget=pm.wrapper.appendChild((0,_dom.elt)("div",{"class":"ProseMirror-drop-target"}));var _loop=function _loop(event){var handler=handlers[event];pm.content.addEventListener(event,function(e){return handler(pm,e)})};for(var event in handlers){_loop(event)}pm.on("selectionChange",function(){return _this.storedMarks=null})}_createClass(Input,[{key:"maybeAbortComposition",value:function maybeAbortComposition(){if(this.composing&&!this.updatingComposition){if(this.composing.finished){finishComposing(this.pm)}else{this.composing=null;this.skipInput++;var sel=window.getSelection();if(sel.rangeCount){var range=sel.getRangeAt(0);sel.removeAllRanges();sel.addRange(range)}}return true}}}]);return Input}();function dispatchKey(pm,name,e){var seq=pm.input.keySeq;if(seq){if(_browserkeymap2.default.isModifierKey(name))return true;clearTimeout(stopSeq);stopSeq=setTimeout(function(){if(pm.input.keySeq==seq)pm.input.keySeq=null},50);name=seq+" "+name}var handle=function handle(bound){if(bound===false)return"nothing";if(bound=="...")return"multi";if(bound==null)return false;var result=false;if(Array.isArray(bound)){for(var i=0;result===false&&i<bound.length;i++){result=handle(bound[i])}}else if(typeof bound=="string"){result=pm.execCommand(bound)}else{result=bound(pm)}return result==false?false:"handled"};var result=undefined;for(var i=0;!result&&i<pm.input.keymaps.length;i++){result=handle(pm.input.keymaps[i].map.lookup(name,pm))}if(!result)result=handle(pm.input.baseKeymap.lookup(name,pm))||handle(_capturekeys.captureKeys.lookup(name));if(result=="multi")pm.input.keySeq=name;if(result=="handled"||result=="multi")e.preventDefault();if(seq&&!result&&/\'$/.test(name)){e.preventDefault();return true}return!!result}handlers.keydown=function(pm,e){pm.signal("interaction");if(e.keyCode==16)pm.input.shiftKey=true;if(pm.input.composing)return;var name=_browserkeymap2.default.keyName(e);if(name&&dispatchKey(pm,name,e))return;pm.sel.fastPoll()};handlers.keyup=function(pm,e){if(e.keyCode==16)pm.input.shiftKey=false};function inputText(pm,range,text){if(range.empty&&!text)return false;var marks=pm.input.storedMarks||pm.doc.marksAt(range.from);pm.tr.replaceWith(range.from,range.to,pm.schema.text(text,marks)).apply({scrollIntoView:true});pm.signal("textInput",text)}handlers.keypress=function(pm,e){if(pm.input.composing||!e.charCode||e.ctrlKey&&!e.altKey||_dom.browser.mac&&e.metaKey)return;if(dispatchKey(pm,_browserkeymap2.default.keyName(e),e))return;var sel=pm.selection;if(sel.node&&sel.node.contains==null){pm.tr.delete(sel.from,sel.to).apply();sel=pm.selection}inputText(pm,sel,String.fromCharCode(e.charCode));e.preventDefault()};function selectClickedNode(pm,e){var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(!pos)return pm.sel.fastPoll();var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&pos.depth>=from.depth&&pos.shorten(from.depth).cmp(from)==0){if(from.depth==0)return pm.sel.fastPoll();pos=from.shorten()}pm.setNodeSelection(pos);pm.focus();e.preventDefault()}var lastClick=0,oneButLastClick=0;function handleTripleClick(pm,e){e.preventDefault();var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(pos){var node=pm.doc.nodeAfter(pos);if(node.isBlock&&!node.isTextblock){pm.setNodeSelection(pos)}else{var path=node.isInline?pos.path:pos.toPath();if(node.isInline)node=pm.doc.path(path);pm.setTextSelection(new _model.Pos(path,0),new _model.Pos(path,node.size))}pm.focus()}}handlers.mousedown=function(pm,e){pm.signal("interaction");var now=Date.now(),doubleClick=now-lastClick<500,tripleClick=now-oneButLastClick<600;oneButLastClick=lastClick;lastClick=now;if(tripleClick)handleTripleClick(pm,e);else pm.input.mouseDown=new MouseDown(pm,e,doubleClick)};var MouseDown=function(){function MouseDown(pm,event,doubleClick){_classCallCheck(this,MouseDown);this.pm=pm;this.event=event;this.leaveToBrowser=pm.input.shiftKey||doubleClick;var path=(0,_dompos.pathFromDOM)(pm,event.target),node=pm.doc.path(path);this.mightDrag=node.type.draggable||node==pm.sel.range.node?path:null;if(this.mightDrag){event.target.draggable=true;if(_dom.browser.gecko&&(this.setContentEditable=!event.target.hasAttribute("contentEditable")))event.target.setAttribute("contentEditable","false")}this.x=event.clientX;this.y=event.clientY;window.addEventListener("mouseup",this.up=this.up.bind(this));window.addEventListener("mousemove",this.move=this.move.bind(this));pm.sel.fastPoll()}_createClass(MouseDown,[{key:"done",value:function done(){window.removeEventListener("mouseup",this.up);window.removeEventListener("mousemove",this.move);if(this.mightDrag){this.event.target.draggable=false;if(_dom.browser.gecko&&this.setContentEditable)this.event.target.removeAttribute("contentEditable")}}},{key:"up",value:function up(){this.done();if(this.leaveToBrowser){this.pm.sel.fastPoll()}else if(this.event.ctrlKey){selectClickedNode(this.pm,this.event)}else if(!(0,_dompos.handleNodeClick)(this.pm,"handleClick",this.event,true)){var pos=(0,_dompos.selectableNodeAbove)(this.pm,this.event.target,{left:this.x,top:this.y});if(pos){this.pm.setNodeSelection(pos);this.pm.focus()}else{this.pm.sel.fastPoll()}}}},{key:"move",value:function move(event){if(!this.leaveToBrowser&&(Math.abs(this.x-event.clientX)>4||Math.abs(this.y-event.clientY)>4))this.leaveToBrowser=true;this.pm.sel.fastPoll()}}]);return MouseDown}();handlers.touchdown=function(pm){pm.sel.fastPoll()};handlers.contextmenu=function(pm,e){(0,_dompos.handleNodeClick)(pm,"handleContextMenu",e,false)};var Composing=function Composing(pm,data){_classCallCheck(this,Composing);this.finished=false;this.context=(0,_domchange.textContext)(data);this.data=data;this.endData=null;var range=pm.selection;if(data){var path=range.head.path,line=pm.doc.path(path).textContent;var found=line.indexOf(data,range.head.offset-data.length);if(found>-1&&found<=range.head.offset+data.length)range=new _selection.TextSelection(new _model.Pos(path,found),new _model.Pos(path,found+data.length))}this.range=range};handlers.compositionstart=function(pm,e){if(pm.input.maybeAbortComposition())return;pm.flush();pm.input.composing=new Composing(pm,e.data);
var above=pm.selection.head.shorten();pm.markRangeDirty({from:above,to:above.move(1)})};handlers.compositionupdate=function(pm,e){var info=pm.input.composing;if(info&&info.data!=e.data){info.data=e.data;pm.input.updatingComposition=true;inputText(pm,info.range,info.data);pm.input.updatingComposition=false;info.range=new _selection.TextSelection(info.range.from,info.range.from.move(info.data.length))}};handlers.compositionend=function(pm,e){var info=pm.input.composing;if(info){pm.input.composing.finished=true;pm.input.composing.endData=e.data;setTimeout(function(){if(pm.input.composing==info)finishComposing(pm)},20)}};function finishComposing(pm){var info=pm.input.composing;var text=(0,_domchange.textInContext)(info.context,info.endData);var range=(0,_selection.rangeFromDOMLoose)(pm);pm.ensureOperation();pm.input.composing=null;if(text!=info.data)inputText(pm,info.range,text);if(range&&!range.eq(pm.sel.range))pm.setSelectionDirect(range)}handlers.input=function(pm){if(pm.input.skipInput)return--pm.input.skipInput;if(pm.input.composing){if(pm.input.composing.finished)finishComposing(pm);return}pm.startOperation({readSelection:false});(0,_domchange.applyDOMChange)(pm);pm.scrollIntoView()};function toClipboard(doc,from,to,dataTransfer){var found=undefined,max=Math.min(from.depth,to.depth);for(var depth=0,node=doc.sliceBetween(from,to);depth<=max;depth++){if(node.type.defaultAttrs)found={depth:depth,node:node};if(node.size>1)break;node=node.firstChild}var attr=found.node.type.name+" "+(from.depth-found.depth)+" "+(to.depth-found.depth);var html='<div pm-context="'+attr+'">'+(0,_format.toHTML)(found.node)+"</div>";dataTransfer.clearData();dataTransfer.setData("text/html",html);dataTransfer.setData("text/plain",(0,_format.toText)(found.node))}function fromClipboard(pm,dataTransfer,plainText){var txt=dataTransfer.getData("text/plain");var html=dataTransfer.getData("text/html");if(!html&&!txt)return null;var doc=undefined,from=undefined,to=undefined;if((plainText||!html)&&txt){doc=(0,_format.parseFrom)(pm.schema,pm.signalPipelined("transformPastedText",txt),"text")}else{var dom=document.createElement("div");dom.innerHTML=pm.signalPipelined("transformPastedHTML",html);var wrap=dom.querySelector("[pm-context]"),context=undefined,contextNode=undefined,found=undefined;if(wrap&&(context=/^(\w+) (\d+) (\d+)$/.exec(wrap.getAttribute("pm-context")))&&(contextNode=pm.schema.nodes[context[1]])&&contextNode.defaultAttrs&&(found=parseFromContext(wrap,contextNode,+context[2],+context[3]))){var _found=found;doc=_found.doc;from=_found.from;to=_found.to}else{doc=(0,_format.fromDOM)(pm.schema,dom)}}return{doc:doc,from:from||(0,_selection.findSelectionAtStart)(doc).from,to:to||(0,_selection.findSelectionAtEnd)(doc).to}}function posAtLeft(doc,depth){var path=[];for(var i=0,node=doc;i<depth;i++){if(!(node=node.firstChild))break;path.push(0)}return new _model.Pos(path,0)}function posAtRight(doc,depth){var path=[],node=doc;for(var i=0;i<depth;i++){if(!node.size)break;path.push(node.size-1);node=node.lastChild}return new _model.Pos(path,node.size)}function parseFromContext(dom,contextNode,openLeft,openRight){var schema=contextNode.schema,top=schema.nodes.doc;var doc=(0,_format.fromDOM)(schema,dom,{topNode:contextNode.create(),preserveWhitespace:true});if(contextNode!=top){var path=top.findConnection(contextNode);if(!path)return null;for(var i=path.length-1;i>=-1;i--){doc=(i<0?top:path[i]).create(null,doc);++openLeft;++openRight}}return{doc:doc,from:posAtLeft(doc,openLeft),to:posAtRight(doc,openRight)}}handlers.copy=handlers.cut=function(pm,e){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var empty=_pm$selection2.empty;if(empty||!e.clipboardData)return;toClipboard(pm.doc,from,to,e.clipboardData);e.preventDefault();if(e.type=="cut"&&!empty)pm.tr.delete(from,to).apply()};handlers.paste=function(pm,e){if(!e.clipboardData)return;var sel=pm.selection;var fragment=fromClipboard(pm,e.clipboardData,pm.input.shiftKey);if(fragment){e.preventDefault();pm.tr.replace(sel.from,sel.to,fragment.doc,fragment.from,fragment.to).apply();pm.scrollIntoView()}};handlers.dragstart=function(pm,e){var mouseDown=pm.input.mouseDown;if(mouseDown)mouseDown.done();if(!e.dataTransfer)return;var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var fragment=undefined;var pos=!empty&&pm.posAtCoords({left:e.clientX,top:e.clientY});if(pos&&pos.cmp(from)>=0&&pos.cmp(to)<=0){fragment={from:from,to:to}}else if(mouseDown&&mouseDown.mightDrag){var _pos=_model.Pos.from(mouseDown.mightDrag);fragment={from:_pos,to:_pos.move(1)}}if(fragment){pm.input.draggingFrom=fragment;toClipboard(pm.doc,fragment.from,fragment.to,e.dataTransfer)}};handlers.dragend=function(pm){return window.setTimeout(function(){return pm.input.draggingFrom=false},50)};handlers.dragover=handlers.dragenter=function(pm,e){e.preventDefault();var cursorPos=pm.posAtCoords({left:e.clientX,top:e.clientY});if(!cursorPos)return;var coords=(0,_dompos.coordsAtPos)(pm,cursorPos);var rect=pm.wrapper.getBoundingClientRect();coords.top-=rect.top;coords.right-=rect.left;coords.bottom-=rect.top;coords.left-=rect.left;var target=pm.input.dropTarget;target.style.display="block";target.style.left=coords.left-1+"px";target.style.top=coords.top+"px";target.style.height=coords.bottom-coords.top+"px"};handlers.dragleave=function(pm){return pm.input.dropTarget.style.display=""};handlers.drop=function(pm,e){pm.input.dropTarget.style.display="";if(!e.dataTransfer||pm.signalDOM(e))return;var fragment=fromClipboard(pm,e.dataTransfer);if(fragment){e.preventDefault();var insertPos=pm.posAtCoords({left:e.clientX,top:e.clientY}),origPos=insertPos;if(!insertPos)return;var tr=pm.tr;if(pm.input.draggingFrom&&!e.ctrlKey){tr.delete(pm.input.draggingFrom.from,pm.input.draggingFrom.to);insertPos=tr.map(insertPos).pos}tr.replace(insertPos,insertPos,fragment.doc,fragment.from,fragment.to).apply();var posAfter=tr.map(origPos).pos;if(_model.Pos.samePath(insertPos.path,posAfter.path)&&posAfter.offset==insertPos.offset+1&&pm.doc.nodeAfter(insertPos).type.selectable)pm.setNodeSelection(insertPos);else pm.setTextSelection(insertPos,posAfter);pm.focus()}};handlers.focus=function(pm){pm.wrapper.classList.add("ProseMirror-focused");pm.signal("focus")};handlers.blur=function(pm){pm.wrapper.classList.remove("ProseMirror-focused");pm.signal("blur")}},{"../dom":1,"../format":20,"../model":30,"./capturekeys":3,"./domchange":7,"./dompos":8,"./selection":17,browserkeymap:52}],13:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.DIRTY_REDRAW=exports.DIRTY_RESCAN=exports.ProseMirror=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();require("./css");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _map=require("../util/map");var _event=require("../util/event");var _dom=require("../dom");var _format=require("../format");var _options=require("./options");var _selection2=require("./selection");var _dompos=require("./dompos");var _draw=require("./draw");var _input=require("./input");var _history=require("./history");var _range=require("./range");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var ProseMirror=exports.ProseMirror=function(){function ProseMirror(opts){_classCallCheck(this,ProseMirror);(0,_dom.ensureCSSAdded)();opts=this.options=(0,_options.parseOptions)(opts);this.schema=opts.schema;if(opts.doc==null)opts.doc=this.schema.node("doc",null,[this.schema.node("paragraph")]);this.content=(0,_dom.elt)("div",{"class":"ProseMirror-content","pm-container":true});this.wrapper=(0,_dom.elt)("div",{"class":"ProseMirror"},this.content);this.wrapper.ProseMirror=this;if(opts.place&&opts.place.appendChild)opts.place.appendChild(this.wrapper);else if(opts.place)opts.place(this.wrapper);this.setDocInner(opts.docFormat?(0,_format.parseFrom)(this.schema,opts.doc,opts.docFormat):opts.doc);(0,_draw.draw)(this,this.doc);this.content.contentEditable=true;if(opts.label)this.content.setAttribute("aria-label",opts.label);this.mod=Object.create(null);this.cached=Object.create(null);this.operation=null;this.dirtyNodes=new _map.Map;this.flushScheduled=false;this.sel=new _selection2.SelectionState(this,(0,_selection2.findSelectionAtStart)(this.doc));this.accurateSelection=false;this.input=new _input.Input(this);this.commands=null;this.commandKeys=null;(0,_options.initOptions)(this)}_createClass(ProseMirror,[{key:"setOption",value:function setOption(name,value){(0,_options.setOption)(this,name,value);this.signal("optionChanged",name,value)}},{key:"getOption",value:function getOption(name){return this.options[name]}},{key:"setTextSelection",value:function setTextSelection(anchor,head){this.setSelection(new _selection2.TextSelection(anchor,head))}},{key:"setNodeSelection",value:function setNodeSelection(pos){this.checkPos(pos,false);var parent=this.doc.path(pos.path);if(pos.offset>=parent.size)throw new _selection2.SelectionError("Trying to set a node selection at the end of a node");var node=parent.child(pos.offset);if(!node.type.selectable)throw new _selection2.SelectionError("Trying to select a non-selectable node");this.input.maybeAbortComposition();this.sel.setAndSignal(new _selection2.NodeSelection(pos,pos.move(1),node))}},{key:"setSelection",value:function setSelection(selection){if(selection instanceof _selection2.TextSelection){this.checkPos(selection.head,true);if(!selection.empty)this.checkPos(selection.anchor,true)}else{this.checkPos(selection.to,false)}this.setSelectionDirect(selection)}},{key:"setSelectionDirect",value:function setSelectionDirect(selection){this.ensureOperation();this.input.maybeAbortComposition();if(!selection.eq(this.sel.range))this.sel.setAndSignal(selection)}},{key:"setContent",value:function setContent(value,format){if(format)value=(0,_format.parseFrom)(this.schema,value,format);this.setDoc(value)}},{key:"getContent",value:function getContent(format){return format?(0,_format.serializeTo)(this.doc,format):this.doc}},{key:"setDocInner",value:function setDocInner(doc){if(doc.type!=this.schema.nodes.doc)throw new _error.AssertionError("Trying to set a document with a different schema");this.doc=doc;this.ranges=new _range.RangeStore(this);this.history=new _history.History(this)}},{key:"setDoc",value:function setDoc(doc,sel){if(!sel)sel=(0,_selection2.findSelectionAtStart)(doc);this.signal("beforeSetDoc",doc,sel);this.ensureOperation();this.setDocInner(doc);this.sel.set(sel,true);this.signal("setDoc",doc,sel)}},{key:"updateDoc",value:function updateDoc(doc,mapping,selection){this.ensureOperation();this.input.maybeAbortComposition();this.ranges.transform(mapping);this.doc=doc;this.sel.setAndSignal(selection||this.sel.range.map(doc,mapping));this.signal("change")}},{key:"apply",value:function apply(transform){var options=arguments.length<=1||arguments[1]===undefined?nullOptions:arguments[1];if(transform.doc==this.doc)return false;if(transform.docs[0]!=this.doc&&(0,_model.findDiffStart)(transform.docs[0],this.doc))throw new _error.AssertionError("Applying a transform that does not start with the current document");this.signal("beforeTransform",transform,options);this.updateDoc(transform.doc,transform,options.selection);this.signal("transform",transform,options);if(options.scrollIntoView)this.scrollIntoView();return transform}},{key:"checkPos",value:function checkPos(pos,textblock){if(!pos.isValid(this.doc,textblock))throw new _error.AssertionError("Position "+pos+" is not valid in current document")}},{key:"ensureOperation",value:function ensureOperation(options){return this.operation||this.startOperation(options)}},{key:"startOperation",value:function startOperation(options){var _this=this;this.operation=new Operation(this);if(!(options&&options.readSelection===false)&&this.sel.readFromDOM())this.operation.sel=this.sel.range;if(!this.flushScheduled){(0,_dom.requestAnimationFrame)(function(){_this.flushScheduled=false;_this.flush()});this.flushScheduled=true}return this.operation}},{key:"flush",value:function flush(){if(!document.body.contains(this.wrapper)||!this.operation)return;this.signal("flushing");var op=this.operation;if(!op)return;this.operation=null;this.accurateSelection=true;var docChanged=op.doc!=this.doc||this.dirtyNodes.size,redrawn=false;if(!this.input.composing&&(docChanged||op.composingAtStart)){(0,_draw.redraw)(this,this.dirtyNodes,this.doc,op.doc);this.dirtyNodes.clear();redrawn=true}if((redrawn||!op.sel.eq(this.sel.range))&&!this.input.composing||op.focus)this.sel.toDOM(op.focus);if(op.scrollIntoView!==false)(0,_dompos.scrollIntoView)(this,op.scrollIntoView);if(docChanged)this.signal("draw");this.signal("flush");this.accurateSelection=false}},{key:"addKeymap",value:function addKeymap(map){var rank=arguments.length<=1||arguments[1]===undefined?50:arguments[1];(0,_sortedinsert2.default)(this.input.keymaps,{map:map,rank:rank},function(a,b){return a.rank-b.rank})}},{key:"removeKeymap",value:function removeKeymap(map){var maps=this.input.keymaps;for(var i=0;i<maps.length;++i){if(maps[i].map==map||maps[i].map.options.name==map){maps.splice(i,1);return true}}}},{key:"markRange",value:function markRange(from,to,options){this.checkPos(from);this.checkPos(to);var range=new _range.MarkedRange(from,to,options);this.ranges.addRange(range);return range}},{key:"removeRange",value:function removeRange(range){this.ranges.removeRange(range)}},{key:"setMark",value:function setMark(type,to,attrs){var sel=this.selection;if(sel.empty){var marks=this.activeMarks();if(to==null)to=!type.isInSet(marks);if(to&&!this.doc.path(sel.head.path).type.canContainMark(type))return;this.input.storedMarks=to?type.create(attrs).addToSet(marks):type.removeFromSet(marks);this.signal("activeMarkChange")}else{if(to!=null?to:!this.doc.rangeHasMark(sel.from,sel.to,type))this.apply(this.tr.addMark(sel.from,sel.to,type.create(attrs)));else this.apply(this.tr.removeMark(sel.from,sel.to,type))}}},{key:"activeMarks",value:function activeMarks(){var head;return this.input.storedMarks||((head=this.selection.head)?this.doc.marksAt(head):[])}},{key:"focus",value:function focus(){if(this.operation)this.operation.focus=true;else this.sel.toDOM(true)}},{key:"hasFocus",value:function hasFocus(){if(this.sel.range instanceof _selection2.NodeSelection)return document.activeElement==this.content;else return(0,_selection2.hasFocus)(this)}},{key:"posAtCoords",value:function posAtCoords(coords){return(0,_dompos.posAtCoords)(this,coords)}},{key:"coordsAtPos",value:function coordsAtPos(pos){this.checkPos(pos);return(0,_dompos.coordsAtPos)(this,pos)}},{key:"scrollIntoView",value:function scrollIntoView(){var pos=arguments.length<=0||arguments[0]===undefined?null:arguments[0];if(pos)this.checkPos(pos);this.ensureOperation();this.operation.scrollIntoView=pos}},{key:"execCommand",value:function execCommand(name,params){var cmd=this.commands[name];return!!(cmd&&cmd.exec(this,params)!==false)}},{key:"keyForCommand",value:function keyForCommand(name){var cached=this.commandKeys[name];if(cached!==undefined)return cached;var cmd=this.commands[name],keymap=this.input.baseKeymap;if(!cmd)return this.commandKeys[name]=null;var key=cmd.spec.key||(_dom.browser.mac?cmd.spec.macKey:cmd.spec.pcKey);if(key){key=_browserkeymap2.default.normalizeKeyName(Array.isArray(key)?key[0]:key);var deflt=keymap.bindings[key];if(Array.isArray(deflt)?deflt.indexOf(name)>-1:deflt==name)return this.commandKeys[name]=key}for(var _key in keymap.bindings){var bound=keymap.bindings[_key];if(Array.isArray(bound)?bound.indexOf(name)>-1:bound==name)return this.commandKeys[name]=_key}return this.commandKeys[name]=null}},{key:"markRangeDirty",value:function markRangeDirty(range){this.ensureOperation();var dirty=this.dirtyNodes;var from=range.from,to=range.to;for(var depth=0,node=this.doc;;depth++){var fromEnd=depth==from.depth,toEnd=depth==to.depth;if(!fromEnd&&!toEnd&&from.path[depth]==to.path[depth]){var child=node.child(from.path[depth]);if(!dirty.has(child))dirty.set(child,DIRTY_RESCAN);node=child}else{var _ret=function(){var start=fromEnd?from.offset:from.path[depth];var end=toEnd?to.offset:to.path[depth]+1;if(node.isTextblock){node.forEach(function(child,cStart,cEnd){if(cStart<end&&cEnd>start)dirty.set(child,DIRTY_REDRAW)})}else{for(var i=node.iter(start,end),child;child=i.next().value;){dirty.set(child,DIRTY_REDRAW)}}return"break"}();if(_ret==="break")break}}}},{key:"markAllDirty",value:function markAllDirty(){this.dirtyNodes.set(this.doc,DIRTY_REDRAW)}},{key:"selection",get:function get(){if(!this.accurateSelection)this.ensureOperation();return this.sel.range}},{key:"tr",get:function get(){return new EditorTransform(this)}}]);return ProseMirror}();ProseMirror.prototype.apply.scroll={scrollIntoView:true};var DIRTY_RESCAN=exports.DIRTY_RESCAN=1,DIRTY_REDRAW=exports.DIRTY_REDRAW=2;var nullOptions={};(0,_event.eventMixin)(ProseMirror);var Operation=function Operation(pm){_classCallCheck(this,Operation);this.doc=pm.doc;this.sel=pm.sel.range;this.scrollIntoView=false;this.focus=false;this.composingAtStart=!!pm.input.composing};var EditorTransform=function(_Transform){_inherits(EditorTransform,_Transform);function EditorTransform(pm){_classCallCheck(this,EditorTransform);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(EditorTransform).call(this,pm.doc));_this2.pm=pm;return _this2}_createClass(EditorTransform,[{key:"apply",value:function apply(options){return this.pm.apply(this,options)}},{key:"replaceSelection",value:function replaceSelection(node,inheritMarks){var _selection=this.selection;var empty=_selection.empty;var from=_selection.from;var to=_selection.to;var selNode=_selection.node;var parent=undefined;if(node&&node.isInline&&inheritMarks!==false){var marks=empty?this.pm.input.storedMarks:this.doc.marksAt(from);node=node.type.create(node.attrs,node.text,marks)}if(selNode&&selNode.isTextblock&&node&&node.isInline){from=new _model.Pos(from.toPath(),0);to=new _model.Pos(from.path,selNode.size)}else if(selNode){while(from.depth&&from.offset==0&&(parent=this.doc.path(from.path))&&from.offset==parent.size-1&&!parent.type.canBeEmpty&&!(node&&parent.type.canContain(node))){from=from.shorten();to=to.shorten(null,1)}}else if(node&&node.isBlock&&this.doc.path(from.path.slice(0,from.depth-1)).type.canContain(node)){this.delete(from,to);var _parent=this.doc.path(from.path);if(from.offset&&from.offset!=_parent.size)this.split(from);return this.insert(from.shorten(null,from.offset?1:0),node)}if(node)return this.replaceWith(from,to,node);else return this.delete(from,to)}},{key:"deleteSelection",value:function deleteSelection(){return this.replaceSelection()}},{key:"typeText",value:function typeText(text){return this.replaceSelection(this.pm.schema.text(text),true)}},{key:"selection",get:function get(){return this.steps.length?this.pm.selection.map(this):this.pm.selection}}]);return EditorTransform}(_transform.Transform)},{"../dom":1,"../format":20,"../model":30,"../transform":36,"../util/error":47,"../util/event":48,"../util/map":49,"../util/sortedinsert":51,"./css":6,"./dompos":8,"./draw":9,"./history":10,"./input":12,"./options":14,"./range":15,"./selection":17,browserkeymap:52}],14:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defineOption=defineOption;exports.parseOptions=parseOptions;exports.initOptions=initOptions;exports.setOption=setOption;var _model=require("../model");var _error=require("../util/error");var _prompt=require("../ui/prompt");var _command=require("./command");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Option=function Option(defaultValue,update,updateOnInit){_classCallCheck(this,Option);this.defaultValue=defaultValue;this.update=update;this.updateOnInit=updateOnInit!==false};var options=Object.create(null);function defineOption(name,defaultValue,update,updateOnInit){options[name]=new Option(defaultValue,update,updateOnInit)}defineOption("schema",_model.defaultSchema,false);defineOption("doc",null,function(pm,value){return pm.setDoc(value)},false);defineOption("docFormat",null);defineOption("place",null);defineOption("historyDepth",100);defineOption("historyEventDelay",500);defineOption("commands",_command.CommandSet.default,_command.updateCommands);defineOption("commandParamPrompt",_prompt.ParamPrompt);defineOption("label",null);function parseOptions(obj){var result=Object.create(null);var given=obj?[obj].concat(obj.use||[]):[];outer:for(var opt in options){for(var i=0;i<given.length;i++){if(opt in given[i]){result[opt]=given[i][opt];continue outer}}result[opt]=options[opt].defaultValue}return result}function initOptions(pm){for(var opt in options){var desc=options[opt];if(desc.update&&desc.updateOnInit)desc.update(pm,pm.options[opt],null,true)}}function setOption(pm,name,value){var desc=options[name];if(desc===undefined)throw new _error.AssertionError("Option '"+name+"' is not defined");if(desc.update===false)throw new _error.AssertionError("Option '"+name+"' can not be changed");var old=pm.options[name];pm.options[name]=value;if(desc.update)desc.update(pm,value,old,false)}},{"../model":30,"../ui/prompt":45,"../util/error":47,"./command":5}],15:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.RangeStore=exports.MarkedRange=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _event=require("../util/event");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var MarkedRange=exports.MarkedRange=function(){function MarkedRange(from,to,options){_classCallCheck(this,MarkedRange);this.options=options||{};this.from=from;this.to=to}_createClass(MarkedRange,[{key:"remove",value:function remove(){this.signal("removed",this.from,this.to.max(this.from));this.from=this.to=null}}]);return MarkedRange}();(0,_event.eventMixin)(MarkedRange);var RangeSorter=function(){function RangeSorter(){_classCallCheck(this,RangeSorter);this.sorted=[]}_createClass(RangeSorter,[{key:"find",value:function find(at){var min=0,max=this.sorted.length;for(;;){if(max<min+10){for(var i=min;i<max;i++){if(this.sorted[i].at.cmp(at)>=0)return i}return max}var mid=min+max>>1;if(this.sorted[mid].at.cmp(at)>0)max=mid;else min=mid}}},{key:"insert",value:function insert(obj){this.sorted.splice(this.find(obj.at),0,obj)}},{key:"remove",value:function remove(at,range){var pos=this.find(at);for(var dist=0;;dist++){var leftPos=pos-dist-1,rightPos=pos+dist;if(leftPos>=0&&this.sorted[leftPos].range==range){this.sorted.splice(leftPos,1);return}else if(rightPos<this.sorted.length&&this.sorted[rightPos].range==range){this.sorted.splice(rightPos,1);return}}}},{key:"resort",value:function resort(){for(var i=0;i<this.sorted.length;i++){var cur=this.sorted[i];var at=cur.at=cur.type=="open"?cur.range.from:cur.range.to;var pos=i;while(pos>0&&this.sorted[pos-1].at.cmp(at)>0){this.sorted[pos]=this.sorted[pos-1];this.sorted[--pos]=cur}}}}]);return RangeSorter}();var RangeStore=exports.RangeStore=function(){function RangeStore(pm){_classCallCheck(this,RangeStore);this.pm=pm;this.ranges=[];this.sorted=new RangeSorter}_createClass(RangeStore,[{key:"addRange",value:function addRange(range){this.ranges.push(range);this.sorted.insert({type:"open",at:range.from,range:range});this.sorted.insert({type:"close",at:range.to,range:range});this.pm.markRangeDirty(range)}},{key:"removeRange",value:function removeRange(range){var found=this.ranges.indexOf(range);if(found>-1){this.ranges.splice(found,1);this.sorted.remove(range.from,range);this.sorted.remove(range.to,range);this.pm.markRangeDirty(range);range.remove()}}},{key:"transform",value:function transform(mapping){for(var i=0;i<this.ranges.length;i++){var range=this.ranges[i];range.from=mapping.map(range.from,range.options.inclusiveLeft?-1:1).pos;range.to=mapping.map(range.to,range.options.inclusiveRight?1:-1).pos;var diff=range.from.cmp(range.to);if(range.options.removeWhenEmpty!==false&&diff>=0){this.removeRange(range);i--}else if(diff>0){range.to=range.from}}this.sorted.resort()}},{key:"activeRangeTracker",value:function activeRangeTracker(){return new RangeTracker(this.sorted.sorted)}}]);return RangeStore}();var RangeTracker=function(){function RangeTracker(sorted){_classCallCheck(this,RangeTracker);this.sorted=sorted;this.pos=0;this.current=[]}_createClass(RangeTracker,[{key:"advanceTo",value:function advanceTo(pos){var next=undefined;while(this.pos<this.sorted.length&&(next=this.sorted[this.pos]).at.cmp(pos)<=0){var className=next.range.options.className;if(className){if(next.type=="open")this.current.push(className);else this.current.splice(this.current.indexOf(className),1)}this.pos++}}},{key:"nextChangeBefore",value:function nextChangeBefore(pos){for(;;){if(this.pos==this.sorted.length)return null;var next=this.sorted[this.pos];if(!next.range.options.className)this.pos++;else if(next.at.cmp(pos)>=0)return null;else return next.at.offset}}}]);return RangeTracker}()},{"../util/event":48}],16:[function(require,module,exports){"use strict";var _model=require("../model");var _command=require("./command");var _format=require("../format");_model.StrongMark.register("command","set",{derive:true,label:"Set strong"});_model.StrongMark.register("command","unset",{derive:true,label:"Unset strong"});_model.StrongMark.register("command","toggle",{derive:true,label:"Toggle strong",menu:{group:"inline",rank:20,display:{type:"icon",width:805,height:1024,path:"M317 869q42 18 80 18 214 0 214-191 0-65-23-102-15-25-35-42t-38-26-46-14-48-6-54-1q-41 0-57 5 0 30-0 90t-0 90q0 4-0 38t-0 55 2 47 6 38zM309 442q24 4 62 4 46 0 81-7t62-25 42-51 14-81q0-40-16-70t-45-46-61-24-70-8q-28 0-74 7 0 28 2 86t2 86q0 15-0 45t-0 45q0 26 0 39zM0 950l1-53q8-2 48-9t60-15q4-6 7-15t4-19 3-18 1-21 0-19v-37q0-561-12-585-2-4-12-8t-25-6-28-4-27-2-17-1l-2-47q56-1 194-6t213-5q13 0 39 0t38 0q40 0 78 7t73 24 61 40 42 59 16 78q0 29-9 54t-22 41-36 32-41 25-48 22q88 20 146 76t58 141q0 57-20 102t-53 74-78 48-93 27-100 8q-25 0-75-1t-75-1q-60 0-175 6t-132 6z"}},keys:["Mod-B"]});_model.EmMark.register("command","set",{derive:true,label:"Add emphasis"});_model.EmMark.register("command","unset",{derive:true,label:"Remove emphasis"});_model.EmMark.register("command","toggle",{derive:true,label:"Toggle emphasis",menu:{group:"inline",rank:21,display:{type:"icon",width:585,height:1024,path:"M0 949l9-48q3-1 46-12t63-21q16-20 23-57 0-4 35-165t65-310 29-169v-14q-13-7-31-10t-39-4-33-3l10-58q18 1 68 3t85 4 68 1q27 0 56-1t69-4 56-3q-2 22-10 50-17 5-58 16t-62 19q-4 10-8 24t-5 22-4 26-3 24q-15 84-50 239t-44 203q-1 5-7 33t-11 51-9 47-3 32l0 10q9 2 105 17-1 25-9 56-6 0-18 0t-18 0q-16 0-49-5t-49-5q-78-1-117-1-29 0-81 5t-69 6z"}},keys:["Mod-I"]});_model.CodeMark.register("command","set",{derive:true,label:"Set code style"});_model.CodeMark.register("command","unset",{derive:true,label:"Remove code style"});_model.CodeMark.register("command","toggle",{derive:true,label:"Toggle code style",menu:{group:"inline",rank:22,display:{type:"icon",width:896,height:1024,path:"M608 192l-96 96 224 224-224 224 96 96 288-320-288-320zM288 192l-288 320 288 320 96-96-224-224 224-224-96-96z"}},keys:["Mod-`"]});var linkIcon={type:"icon",width:951,height:1024,path:"M832 694q0-22-16-38l-118-118q-16-16-38-16-24 0-41 18 1 1 10 10t12 12 8 10 7 14 2 15q0 22-16 38t-38 16q-8 0-15-2t-14-7-10-8-12-12-10-10q-18 17-18 41 0 22 16 38l117 118q15 15 38 15 22 0 38-14l84-83q16-16 16-38zM430 292q0-22-16-38l-117-118q-16-16-38-16-22 0-38 15l-84 83q-16 16-16 38 0 22 16 38l118 118q15 15 38 15 24 0 41-17-1-1-10-10t-12-12-8-10-7-14-2-15q0-22 16-38t38-16q8 0 15 2t14 7 10 8 12 12 10 10q18-17 18-41zM941 694q0 68-48 116l-84 83q-47 47-116 47-69 0-116-48l-117-118q-47-47-47-116 0-70 50-119l-50-50q-49 50-118 50-68 0-116-48l-118-118q-48-48-48-116t48-116l84-83q47-47 116-47 69 0 116 48l117 118q47 47 47 116 0 70-50 119l50 50q49-50 118-50 68 0 116 48l118 118q48 48 48 116z"};_model.LinkMark.register("command","unset",{derive:true,label:"Unlink",menu:{group:"inline",rank:30,display:linkIcon},active:function active(){return true}});_model.LinkMark.register("command","set",{derive:{inverseSelect:true,params:[{label:"Target",attr:"href"},{label:"Title",attr:"title"}]},label:"Add link",menu:{group:"inline",rank:30,display:linkIcon}});_model.Image.register("command","insert",{derive:{params:[{label:"Image URL",attr:"src"},{label:"Description / alternative text",attr:"alt",prefill:function prefill(pm){return(0,_command.selectedNodeAttr)(pm,this,"alt")||(0,_format.toText)(pm.doc.sliceBetween(pm.selection.from,pm.selection.to))}},{label:"Title",attr:"title"}]},label:"Insert image",menu:{group:"insert",rank:20,display:{type:"label",label:"Image"}}});_model.BulletList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in a bullet list",menu:{group:"block",rank:40,display:{type:"icon",width:768,height:896,path:"M0 512h128v-128h-128v128zM0 256h128v-128h-128v128zM0 768h128v-128h-128v128zM256 512h512v-128h-512v128zM256 256h512v-128h-512v128zM256 768h512v-128h-512v128z"}},keys:["Alt-Right '*'","Alt-Right '-'"]});_model.OrderedList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in an ordered list",menu:{group:"block",rank:41,display:{type:"icon",width:768,height:896,path:"M320 512h448v-128h-448v128zM320 768h448v-128h-448v128zM320 128v128h448v-128h-448zM79 384h78v-256h-36l-85 23v50l43-2v185zM189 590c0-36-12-78-96-78-33 0-64 6-83 16l1 66c21-10 42-15 67-15s32 11 32 28c0 26-30 58-110 112v50h192v-67l-91 2c49-30 87-66 87-113l1-1z"}},keys:["Alt-Right '1'"]});_model.BlockQuote.register("command","wrap",{derive:true,label:"Wrap the selection in a block quote",menu:{group:"block",rank:45,display:{type:"icon",width:640,height:896,path:"M0 448v256h256v-256h-128c0 0 0-128 128-128v-128c0 0-256 0-256 256zM640 320v-128c0 0-256 0-256 256v256h256v-256h-128c0 0 0-128 128-128z"
}},keys:["Alt-Right '>'","Alt-Right '\"'"]});_model.HardBreak.register("command","insert",{label:"Insert hard break",run:function run(pm){var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&node.isBlock)return false;else if(pm.doc.path(from.path).type.isCode)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return pm.tr.replaceSelection(this.create()).apply(pm.apply.scroll)},keys:["Mod-Enter","Shift-Enter"]});_model.ListItem.register("command","split",{label:"Split the current list item",run:function run(pm){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var node=_pm$selection2.node;if(node&&node.isBlock||from.path.length<2||!_model.Pos.samePath(from.path,to.path))return false;var toParent=from.shorten(),grandParent=pm.doc.path(toParent.path);if(grandParent.type!=this)return false;var nextType=to.offset==grandParent.child(toParent.offset).size?pm.schema.defaultTextblockType():null;return pm.tr.delete(from,to).split(from,2,nextType).apply(pm.apply.scroll)},keys:["Enter(50)"]});var _loop=function _loop(i){_model.Heading.registerComputed("command","make"+i,function(type){if(i<=type.maxLevel)return{derive:{name:"make",attrs:{level:i}},label:"Change to heading "+i,keys:i<10&&["Mod-"+i],menu:{group:"textblockHeading",rank:30+i,display:{type:"label",label:"Level "+i},activeDisplay:"Head "+i}}})};for(var i=1;i<=10;i++){_loop(i)}_model.Paragraph.register("command","make",{derive:true,label:"Change to paragraph",keys:["Mod-0"],menu:{group:"textblock",rank:10,display:{type:"label",label:"Plain"},activeDisplay:"Plain"}});_model.CodeBlock.register("command","make",{derive:true,label:"Change to code block",keys:["Mod-\\"],menu:{group:"textblock",rank:20,display:{type:"label",label:"Code"},activeDisplay:"Code"}});_model.HorizontalRule.register("command","insert",{derive:true,label:"Insert horizontal rule",keys:["Mod-Shift--"],menu:{group:"insert",rank:70,display:{type:"label",label:"Horizontal rule"}}})},{"../format":20,"../model":30,"./command":5}],17:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionState=exports.SelectionError=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.rangeFromDOMLoose=rangeFromDOMLoose;exports.hasFocus=hasFocus;exports.findSelectionFrom=findSelectionFrom;exports.findSelectionNear=findSelectionNear;exports.findSelectionAtStart=findSelectionAtStart;exports.findSelectionAtEnd=findSelectionAtEnd;exports.verticalMotionLeavesTextblock=verticalMotionLeavesTextblock;var _model=require("../model");var _error=require("../util/error");var _dom=require("../dom");var _dompos=require("./dompos");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var SelectionError=exports.SelectionError=function(_ProseMirrorError){_inherits(SelectionError,_ProseMirrorError);function SelectionError(){_classCallCheck(this,SelectionError);return _possibleConstructorReturn(this,Object.getPrototypeOf(SelectionError).apply(this,arguments))}return SelectionError}(_error.ProseMirrorError);var SelectionState=exports.SelectionState=function(){function SelectionState(pm,range){var _this2=this;_classCallCheck(this,SelectionState);this.pm=pm;this.range=range;this.lastNonNodePos=null;this.polling=null;this.lastAnchorNode=this.lastHeadNode=this.lastAnchorOffset=this.lastHeadOffset=null;this.lastNode=null;pm.content.addEventListener("focus",function(){return _this2.receivedFocus()});this.poller=this.poller.bind(this)}_createClass(SelectionState,[{key:"setAndSignal",value:function setAndSignal(range,clearLast){this.set(range,clearLast);this.pm.signal("selectionChange")}},{key:"set",value:function set(range,clearLast){this.pm.ensureOperation({readSelection:false});this.range=range;if(!range.node)this.lastNonNodePos=null;if(clearLast!==false)this.lastAnchorNode=null}},{key:"poller",value:function poller(){if(hasFocus(this.pm)){if(!this.pm.operation)this.readFromDOM();this.polling=setTimeout(this.poller,100)}else{this.polling=null}}},{key:"startPolling",value:function startPolling(){clearTimeout(this.polling);this.polling=setTimeout(this.poller,50)}},{key:"fastPoll",value:function fastPoll(){this.startPolling()}},{key:"stopPolling",value:function stopPolling(){clearTimeout(this.polling);this.polling=null}},{key:"domChanged",value:function domChanged(){var sel=window.getSelection();return sel.anchorNode!=this.lastAnchorNode||sel.anchorOffset!=this.lastAnchorOffset||sel.focusNode!=this.lastHeadNode||sel.focusOffset!=this.lastHeadOffset}},{key:"storeDOMState",value:function storeDOMState(){var sel=window.getSelection();this.lastAnchorNode=sel.anchorNode;this.lastAnchorOffset=sel.anchorOffset;this.lastHeadNode=sel.focusNode;this.lastHeadOffset=sel.focusOffset}},{key:"readFromDOM",value:function readFromDOM(){if(this.pm.input.composing||!hasFocus(this.pm)||!this.domChanged())return false;var sel=window.getSelection(),doc=this.pm.doc;var anchor=(0,_dompos.posFromDOM)(this.pm,sel.anchorNode,sel.anchorOffset);var head=sel.isCollapsed?anchor:(0,_dompos.posFromDOM)(this.pm,sel.focusNode,sel.focusOffset);var newRange=findSelectionNear(doc,head,this.range.head&&this.range.head.cmp(head)<0?-1:1);if(newRange instanceof TextSelection&&doc.path(anchor.path).isTextblock)newRange=new TextSelection(anchor,newRange.head);this.setAndSignal(newRange);if(newRange instanceof NodeSelection||newRange.head.cmp(head)||newRange.anchor.cmp(anchor)){this.toDOM()}else{this.clearNode();this.storeDOMState()}return true}},{key:"toDOM",value:function toDOM(takeFocus){if(!hasFocus(this.pm)){if(!takeFocus)return;else if(_dom.browser.gecko)this.pm.content.focus()}if(this.range instanceof NodeSelection)this.nodeToDOM();else this.rangeToDOM()}},{key:"nodeToDOM",value:function nodeToDOM(){var dom=(0,_dompos.pathToDOM)(this.pm.content,this.range.from.toPath());if(dom!=this.lastNode){this.clearNode();dom.classList.add("ProseMirror-selectednode");this.pm.content.classList.add("ProseMirror-nodeselection");this.lastNode=dom}var range=document.createRange(),sel=window.getSelection();range.selectNode(dom);sel.removeAllRanges();sel.addRange(range);this.storeDOMState()}},{key:"rangeToDOM",value:function rangeToDOM(){this.clearNode();var anchor=(0,_dompos.DOMFromPos)(this.pm.content,this.range.anchor);var head=(0,_dompos.DOMFromPos)(this.pm.content,this.range.head);var sel=window.getSelection(),range=document.createRange();if(sel.extend){range.setEnd(anchor.node,anchor.offset);range.collapse(false)}else{if(this.range.anchor.cmp(this.range.head)>0){var tmp=anchor;anchor=head;head=tmp}range.setEnd(head.node,head.offset);range.setStart(anchor.node,anchor.offset)}sel.removeAllRanges();sel.addRange(range);if(sel.extend)sel.extend(head.node,head.offset);this.storeDOMState()}},{key:"clearNode",value:function clearNode(){if(this.lastNode){this.lastNode.classList.remove("ProseMirror-selectednode");this.pm.content.classList.remove("ProseMirror-nodeselection");this.lastNode=null;return true}}},{key:"receivedFocus",value:function receivedFocus(){if(this.polling==null)this.startPolling()}}]);return SelectionState}();var Selection=exports.Selection=function Selection(){_classCallCheck(this,Selection)};var TextSelection=exports.TextSelection=function(_Selection){_inherits(TextSelection,_Selection);function TextSelection(anchor,head){_classCallCheck(this,TextSelection);var _this3=_possibleConstructorReturn(this,Object.getPrototypeOf(TextSelection).call(this));_this3.anchor=anchor;_this3.head=head||anchor;return _this3}_createClass(TextSelection,[{key:"eq",value:function eq(other){return other instanceof TextSelection&&!other.head.cmp(this.head)&&!other.anchor.cmp(this.anchor)}},{key:"map",value:function map(doc,mapping){var head=mapping.map(this.head).pos;if(!doc.path(head.path).isTextblock)return findSelectionNear(doc,head);var anchor=mapping.map(this.anchor).pos;return new TextSelection(doc.path(anchor.path).isTextblock?anchor:head,head)}},{key:"inverted",get:function get(){return this.anchor.cmp(this.head)>0}},{key:"from",get:function get(){return this.inverted?this.head:this.anchor}},{key:"to",get:function get(){return this.inverted?this.anchor:this.head}},{key:"empty",get:function get(){return this.anchor.cmp(this.head)==0}}]);return TextSelection}(Selection);var NodeSelection=exports.NodeSelection=function(_Selection2){_inherits(NodeSelection,_Selection2);function NodeSelection(from,to,node){_classCallCheck(this,NodeSelection);var _this4=_possibleConstructorReturn(this,Object.getPrototypeOf(NodeSelection).call(this));_this4.from=from;_this4.to=to;_this4.node=node;return _this4}_createClass(NodeSelection,[{key:"eq",value:function eq(other){return other instanceof NodeSelection&&!this.from.cmp(other.from)}},{key:"map",value:function map(doc,mapping){var from=mapping.map(this.from,1).pos;var to=mapping.map(this.to,-1).pos;if(_model.Pos.samePath(from.path,to.path)&&from.offset==to.offset-1){var node=doc.nodeAfter(from);if(node.type.selectable)return new NodeSelection(from,to,node)}return findSelectionNear(doc,from)}},{key:"empty",get:function get(){return false}}]);return NodeSelection}(Selection);function rangeFromDOMLoose(pm){if(!hasFocus(pm))return null;var sel=window.getSelection();return new TextSelection((0,_dompos.posFromDOM)(pm,sel.anchorNode,sel.anchorOffset,true),(0,_dompos.posFromDOM)(pm,sel.focusNode,sel.focusOffset,true))}function hasFocus(pm){var sel=window.getSelection();return sel.rangeCount&&(0,_dom.contains)(pm.content,sel.anchorNode)}function findSelectionIn(doc,path,offset,dir,text){var node=doc.path(path);if(node.isTextblock)return new TextSelection(new _model.Pos(path,offset));for(var i=offset+(dir>0?0:-1);dir>0?i<node.size:i>=0;i+=dir){var child=node.child(i);if(!text&&child.type.contains==null&&child.type.selectable)return new NodeSelection(new _model.Pos(path,i),new _model.Pos(path,i+1),child);path.push(i);var inside=findSelectionIn(doc,path,dir<0?child.size:0,dir,text);if(inside)return inside;path.pop()}}function findSelectionFrom(doc,pos,dir,text){for(var path=pos.path.slice(),offset=pos.offset;;){var found=findSelectionIn(doc,path,offset,dir,text);if(found)return found;if(!path.length)break;offset=path.pop()+(dir>0?1:0)}}function findSelectionNear(doc,pos){var bias=arguments.length<=2||arguments[2]===undefined?1:arguments[2];var text=arguments[3];var result=findSelectionFrom(doc,pos,bias,text)||findSelectionFrom(doc,pos,-bias,text);if(!result)SelectionError("Searching for selection in invalid document "+doc);return result}function findSelectionAtStart(node){var path=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var text=arguments[2];return findSelectionIn(node,path.slice(),0,1,text)}function findSelectionAtEnd(node){var path=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var text=arguments[2];return findSelectionIn(node,path.slice(),node.size,-1,text)}function verticalMotionLeavesTextblock(pm,pos,dir){var dom=(0,_dompos.pathToDOM)(pm.content,pos.path);var coords=(0,_dompos.coordsAtPos)(pm,pos);for(var child=dom.firstChild;child;child=child.nextSibling){if(child.nodeType!=1)continue;var boxes=child.getClientRects();for(var i=0;i<boxes.length;i++){var box=boxes[i];if(dir<0?box.bottom<coords.top:box.top>coords.bottom)return false}}return true}},{"../dom":1,"../model":30,"../util/error":47,"./dompos":8}],18:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.fromDOM=fromDOM;exports.fromHTML=fromHTML;var _model=require("../model");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _register=require("./register");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function fromDOM(schema,dom,options){if(!options)options={};var context=new DOMParseState(schema,options.topNode||schema.node("doc"),options);var start=options.from?dom.childNodes[options.from]:dom.firstChild;var end=options.to!=null&&dom.childNodes[options.to]||null;context.addAll(start,end,true);var doc=undefined;do{doc=context.leave()}while(context.stack.length);return doc}(0,_register.defineSource)("dom",fromDOM);function fromHTML(schema,html,options){var wrap=(options&&options.document||window.document).createElement("div");wrap.innerHTML=html;return fromDOM(schema,wrap,options)}(0,_register.defineSource)("html",fromHTML);var blockElements={address:true,article:true,aside:true,blockquote:true,canvas:true,dd:true,div:true,dl:true,fieldset:true,figcaption:true,figure:true,footer:true,form:true,h1:true,h2:true,h3:true,h4:true,h5:true,h6:true,header:true,hgroup:true,hr:true,li:true,noscript:true,ol:true,output:true,p:true,pre:true,section:true,table:true,tfoot:true,ul:true};var ignoreElements={head:true,noscript:true,object:true,script:true,style:true,title:true};var noMarks=[];var DOMParseState=function(){function DOMParseState(schema,topNode,options){_classCallCheck(this,DOMParseState);this.options=options||{};this.schema=schema;this.stack=[];this.marks=noMarks;this.closing=false;this.enter(topNode.type,topNode.attrs);var info=schemaInfo(schema);this.tagInfo=info.tags;this.styleInfo=info.styles}_createClass(DOMParseState,[{key:"addDOM",value:function addDOM(dom){if(dom.nodeType==3){var value=dom.nodeValue;var top=this.top,last=undefined;if(/\S/.test(value)||top.type.isTextblock){if(!this.options.preserveWhitespace){value=value.replace(/\s+/g," ");if(/^\s/.test(value)&&(!(last=top.content[top.content.length-1])||last.type.name=="text"&&/\s$/.test(last.text)))value=value.slice(1)}if(value)this.insertNode(this.schema.text(value,this.marks))}}else if(dom.nodeType!=1||dom.hasAttribute("pm-ignore")){}else{var style=dom.getAttribute("style");if(style)this.addElementWithStyles(parseStyles(style),dom);else this.addElement(dom)}}},{key:"addElement",value:function addElement(dom){var name=dom.nodeName.toLowerCase();if(!this.parseNodeType(name,dom)&&!ignoreElements.hasOwnProperty(name)){this.addAll(dom.firstChild,null);if(blockElements.hasOwnProperty(name)&&this.top.type==this.schema.defaultTextblockType())this.closing=true}}},{key:"addElementWithStyles",value:function addElementWithStyles(styles,dom){var _this=this;var wrappers=[];for(var i=0;i<styles.length;i+=2){var parsers=this.styleInfo[styles[i]],value=styles[i+1];if(parsers)for(var j=0;j<parsers.length;j++){wrappers.push(parsers[j],value)}}var next=function next(i){if(i==wrappers.length){_this.addElement(dom)}else{var parser=wrappers[i];parser.parse.call(parser.type,wrappers[i+1],_this,next.bind(null,i+2))}};next(0)}},{key:"tryParsers",value:function tryParsers(parsers,dom){if(parsers)for(var i=0;i<parsers.length;i++){var parser=parsers[i];if((!parser.selector||matches(dom,parser.selector))&&parser.parse.call(parser.type,dom,this)!==false)return true}}},{key:"parseNodeType",value:function parseNodeType(name,dom){return this.tryParsers(this.tagInfo[name],dom)||this.tryParsers(this.tagInfo._,dom)}},{key:"addAll",value:function addAll(from,to,sync){var stack=sync&&this.stack.slice();for(var dom=from;dom!=to;dom=dom.nextSibling){this.addDOM(dom);if(sync&&blockElements.hasOwnProperty(dom.nodeName.toLowerCase()))this.sync(stack)}}},{key:"doClose",value:function doClose(){if(!this.closing||this.stack.length<2)return;var left=this.leave();this.enter(left.type,left.attrs);this.closing=false}},{key:"insertNode",value:function insertNode(node){if(this.top.type.canContain(node)){this.doClose()}else{var found=undefined;for(var i=this.stack.length-1;i>=0;i--){var route=this.stack[i].type.findConnection(node.type);if(!route)continue;if(i==this.stack.length-1){this.doClose()}else{while(this.stack.length>i+1){this.leave()}}found=route;break}if(!found)return;for(var j=0;j<found.length;j++){this.enter(found[j])}if(this.marks.length)this.marks=noMarks}this.top.content.push(node);return node}},{key:"insert",value:function insert(type,attrs,content){return this.insertNode(type.createAutoFill(attrs,content,this.marks))}},{key:"enter",value:function enter(type,attrs){this.stack.push({type:type,attrs:attrs,content:[]})}},{key:"leave",value:function leave(){if(this.marks.length)this.marks=noMarks;var top=this.stack.pop();var last=top.content[top.content.length-1];if(!this.options.preserveWhitespace&&last&&last.isText&&/\s$/.test(last.text)){if(last.text.length==1)top.content.pop();else top.content[top.content.length-1]=last.copy(last.text.slice(0,last.text.length-1))}var node=top.type.createAutoFill(top.attrs,top.content);if(this.stack.length)this.insertNode(node);return node}},{key:"sync",value:function sync(stack){while(this.stack.length>stack.length){this.leave()}for(;;){var n=this.stack.length-1,one=this.stack[n],two=stack[n];if(one.type==two.type&&_model.Node.sameAttrs(one.attrs,two.attrs))break;this.leave()}while(stack.length>this.stack.length){var add=stack[this.stack.length];this.enter(add.type,add.attrs)}if(this.marks.length)this.marks=noMarks;this.closing=false}},{key:"wrapIn",value:function wrapIn(dom,type,attrs){this.enter(type,attrs);this.addAll(dom.firstChild,null,true);this.leave()}},{key:"wrapMark",value:function wrapMark(inner,mark){var old=this.marks;this.marks=(mark.instance||mark).addToSet(old);if(inner.call)inner();else this.addAll(inner.firstChild,null);this.marks=old}},{key:"top",get:function get(){return this.stack[this.stack.length-1]}}]);return DOMParseState}();function matches(dom,selector){return(dom.matches||dom.msMatchesSelector||dom.webkitMatchesSelector||dom.mozMatchesSelector).call(dom,selector)}function parseStyles(style){var re=/\s*([\w-]+)\s*:\s*([^;]+)/g,m=undefined,result=[];while(m=re.exec(style)){result.push(m[1],m[2].trim())}return result}function schemaInfo(schema){return schema.cached.parseDOMInfo||(schema.cached.parseDOMInfo=summarizeSchemaInfo(schema))}function summarizeSchemaInfo(schema){var tags=Object.create(null),styles=Object.create(null);tags._=[];schema.registry("parseDOM",function(tag,info,type){var parse=info.parse;if(parse=="block")parse=function parse(dom,state){state.wrapIn(dom,this)};else if(parse=="mark")parse=function parse(dom,state){state.wrapMark(dom,this)};(0,_sortedinsert2.default)(tags[tag]||(tags[tag]=[]),{type:type,parse:parse,selector:info.selector,rank:info.rank==null?50:info.rank},function(a,b){return a.rank-b.rank})});schema.registry("parseDOMStyle",function(style,info,type){(0,_sortedinsert2.default)(styles[style]||(styles[style]=[]),{type:type,parse:info.parse,rank:info.rank==null?50:info.rank},function(a,b){return a.rank-b.rank})});return{tags:tags,styles:styles}}_model.Paragraph.register("parseDOM","p",{parse:"block"});_model.BlockQuote.register("parseDOM","blockquote",{parse:"block"});var _loop=function _loop(i){_model.Heading.registerComputed("parseDOM","h"+i,function(type){if(i<=type.maxLevel)return{parse:function parse(dom,state){state.wrapIn(dom,this,{level:i})}}})};for(var i=1;i<=6;i++){_loop(i)}_model.HorizontalRule.register("parseDOM","hr",{parse:"block"});_model.CodeBlock.register("parseDOM","pre",{parse:function parse(dom,state){var params=dom.firstChild&&/^code$/i.test(dom.firstChild.nodeName)&&dom.firstChild.getAttribute("class");if(params&&/fence/.test(params)){var found=[],re=/(?:^|\s)lang-(\S+)/g,m=undefined;while(m=re.exec(params)){found.push(m[1])}params=found.join(" ")}else{params=null}var text=dom.textContent;state.insert(this,{params:params},text?[state.schema.text(text)]:[])}});_model.BulletList.register("parseDOM","ul",{parse:"block"});_model.OrderedList.register("parseDOM","ol",{parse:function parse(dom,state){var attrs={order:dom.getAttribute("start")||1};state.wrapIn(dom,this,attrs)}});_model.ListItem.register("parseDOM","li",{parse:"block"});_model.HardBreak.register("parseDOM","br",{parse:function parse(_,state){state.insert(this)}});_model.Image.register("parseDOM","img",{parse:function parse(dom,state){state.insert(this,{src:dom.getAttribute("src"),title:dom.getAttribute("title")||null,alt:dom.getAttribute("alt")||null})}});_model.LinkMark.register("parseDOM","a",{parse:function parse(dom,state){state.wrapMark(dom,this.create({href:dom.getAttribute("href"),title:dom.getAttribute("title")}))},selector:"[href]"});_model.EmMark.register("parseDOM","i",{parse:"mark"});_model.EmMark.register("parseDOM","em",{parse:"mark"});_model.EmMark.register("parseDOMStyle","font-style",{parse:function parse(value,state,inner){if(value=="italic")state.wrapMark(inner,this);else inner()}});_model.StrongMark.register("parseDOM","b",{parse:"mark"});_model.StrongMark.register("parseDOM","strong",{parse:"mark"});_model.StrongMark.register("parseDOMStyle","font-weight",{parse:function parse(value,state,inner){if(value=="bold"||value=="bolder"||!/\D/.test(value)&&+value>=500)state.wrapMark(inner,this);else inner()}});_model.CodeMark.register("parseDOM","code",{parse:"mark"})},{"../model":30,"../util/sortedinsert":51,"./register":21}],19:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.fromText=fromText;var _register=require("./register");function fromText(schema,text){var blocks=text.trim().split(/\n{2,}/);var nodes=[];for(var i=0;i<blocks.length;i++){var spans=[];var parts=blocks[i].split("\n");for(var j=0;j<parts.length;j++){if(j)spans.push(schema.node("hard_break"));if(parts[j])spans.push(schema.text(parts[j]))}nodes.push(schema.node("paragraph",null,spans))}if(!nodes.length)nodes.push(schema.node("paragraph"));return schema.node("doc",null,nodes)}(0,_register.defineSource)("text",fromText)},{"./register":21}],20:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _register=require("./register");Object.defineProperty(exports,"serializeTo",{enumerable:true,get:function get(){return _register.serializeTo}});Object.defineProperty(exports,"knownTarget",{enumerable:true,get:function get(){return _register.knownTarget}});Object.defineProperty(exports,"defineTarget",{enumerable:true,get:function get(){return _register.defineTarget}});Object.defineProperty(exports,"parseFrom",{enumerable:true,get:function get(){return _register.parseFrom}});Object.defineProperty(exports,"knownSource",{enumerable:true,get:function get(){return _register.knownSource}});Object.defineProperty(exports,"defineSource",{enumerable:true,get:function get(){return _register.defineSource}});var _from_dom=require("./from_dom");Object.defineProperty(exports,"fromDOM",{enumerable:true,get:function get(){return _from_dom.fromDOM}});Object.defineProperty(exports,"fromHTML",{enumerable:true,get:function get(){return _from_dom.fromHTML}});var _to_dom=require("./to_dom");Object.defineProperty(exports,"toDOM",{enumerable:true,get:function get(){return _to_dom.toDOM}});Object.defineProperty(exports,"toHTML",{enumerable:true,get:function get(){return _to_dom.toHTML}});Object.defineProperty(exports,"nodeToDOM",{enumerable:true,get:function get(){return _to_dom.nodeToDOM}});var _from_text=require("./from_text");Object.defineProperty(exports,"fromText",{enumerable:true,get:function get(){return _from_text.fromText}});var _to_text=require("./to_text");Object.defineProperty(exports,"toText",{enumerable:true,get:function get(){return _to_text.toText}})},{"./from_dom":18,"./from_text":19,"./register":21,"./to_dom":22,"./to_text":23}],21:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.serializeTo=serializeTo;exports.knownTarget=knownTarget;exports.defineTarget=defineTarget;exports.parseFrom=parseFrom;exports.knownSource=knownSource;exports.defineSource=defineSource;var _error=require("../util/error");var serializers=Object.create(null);function serializeTo(doc,format,options){var converter=serializers[format];if(!converter)throw new _error.NamespaceError("Target format "+format+" not defined");return converter(doc,options)}function knownTarget(format){return!!serializers[format]}function defineTarget(format,func){serializers[format]=func}defineTarget("json",function(doc){return doc.toJSON()});var parsers=Object.create(null);function parseFrom(schema,value,format,options){var converter=parsers[format];if(!converter)throw new _error.NamespaceError("Source format "+format+" not defined");return converter(schema,value,options)}function knownSource(format){return!!parsers[format]}function defineSource(format,func){parsers[format]=func}defineSource("json",function(schema,json){return schema.nodeFromJSON(json)})},{"../util/error":47}],22:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.toDOM=toDOM;exports.nodeToDOM=nodeToDOM;exports.toHTML=toHTML;var _model=require("../model");var _register=require("./register");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var DOMSerializer=function(){function DOMSerializer(options){_classCallCheck(this,DOMSerializer);this.options=options||{};this.doc=this.options.document||window.document}_createClass(DOMSerializer,[{key:"elt",value:function elt(type,attrs){var result=this.doc.createElement(type);if(attrs)for(var name in attrs){if(name=="style")result.style.cssText=attrs[name];else if(attrs[name])result.setAttribute(name,attrs[name])}for(var _len=arguments.length,content=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){content[_key-2]=arguments[_key]}for(var i=0;i<content.length;i++){result.appendChild(typeof content[i]=="string"?this.doc.createTextNode(content[i]):content[i])}return result}},{key:"renderNode",value:function renderNode(node,offset){var dom=node.type.serializeDOM(node,this);if(this.options.onRender)dom=this.options.onRender(node,dom,offset)||dom;return dom}},{key:"renderContent",value:function renderContent(node,where){if(!where)where=this.doc.createDocumentFragment();if(!node.isTextblock)this.renderBlocksInto(node,where);else if(this.options.renderInlineFlat)this.renderInlineFlatInto(node,where);else this.renderInlineInto(node,where);return where}},{key:"renderBlocksInto",value:function renderBlocksInto(parent,where){for(var i=parent.iter(),child;child=i.next().value;){if(this.options.path)this.options.path.push(i.offset-child.width);where.appendChild(this.renderNode(child,i.offset-child.width));if(this.options.path)this.options.path.pop()}}},{key:"renderInlineInto",value:function renderInlineInto(parent,where){var _this=this;var top=where;var active=[];parent.forEach(function(node,offset){var keep=0;for(;keep<Math.min(active.length,node.marks.length);++keep){if(!node.marks[keep].eq(active[keep]))break}while(keep<active.length){active.pop();top=top.parentNode}while(active.length<node.marks.length){var add=node.marks[active.length];active.push(add);top=top.appendChild(_this.renderMark(add))}top.appendChild(_this.renderNode(node,offset))})}},{key:"renderInlineFlatInto",value:function renderInlineFlatInto(parent,where){var _this2=this;parent.forEach(function(node,start){var dom=_this2.renderNode(node,start);dom=_this2.wrapInlineFlat(dom,node.marks);dom=_this2.options.renderInlineFlat(node,dom,start)||dom;where.appendChild(dom)})}},{key:"renderMark",value:function renderMark(mark){return mark.type.serializeDOM(mark,this)}},{key:"wrapInlineFlat",value:function wrapInlineFlat(dom,marks){for(var i=marks.length-1;i>=0;i--){var wrap=this.renderMark(marks[i]);wrap.appendChild(dom);dom=wrap}return dom}},{key:"renderAs",value:function renderAs(node,tagName,tagAttrs){var dom=this.renderContent(node,this.elt(tagName,tagAttrs));if(this.options.onContainer)this.options.onContainer(dom);return dom}}]);return DOMSerializer}();function toDOM(node,options){return new DOMSerializer(options).renderContent(node)}(0,_register.defineTarget)("dom",toDOM);function nodeToDOM(node,options,offset){var serializer=new DOMSerializer(options);var dom=serializer.renderNode(node,offset);if(node.isInline){dom=serializer.wrapInlineFlat(dom,node.marks);if(serializer.options.renderInlineFlat)dom=options.renderInlineFlat(node,dom,offset)||dom}return dom}function toHTML(node,options){var serializer=new DOMSerializer(options);var wrap=serializer.elt("div");wrap.appendChild(serializer.renderContent(node));return wrap.innerHTML}(0,_register.defineTarget)("html",toHTML);function def(cls,method){cls.prototype.serializeDOM=method}def(_model.BlockQuote,function(node,s){return s.renderAs(node,"blockquote")});_model.BlockQuote.prototype.countCoordsAsChild=function(_,path,dom,coords){var childBox=dom.firstChild.getBoundingClientRect();if(coords.left<childBox.left-2)return _model.Pos.from(path)};def(_model.BulletList,function(node,s){return s.renderAs(node,"ul")});def(_model.OrderedList,function(node,s){return s.renderAs(node,"ol",{start:node.attrs.order!="1"&&node.attrs.order})});_model.OrderedList.prototype.countCoordsAsChild=_model.BulletList.prototype.countCoordsAsChild=function(_,path,dom,coords){for(var i=0;i<dom.childNodes.length;i++){var child=dom.childNodes[i];if(!child.hasAttribute("pm-offset"))continue;var childBox=child.getBoundingClientRect();if(coords.left>childBox.left-2)return null;if(childBox.top<=coords.top&&childBox.bottom>=coords.top)return new _model.Pos(path,i)}};def(_model.ListItem,function(node,s){return s.renderAs(node,"li")});def(_model.HorizontalRule,function(_,s){return s.elt("hr")});def(_model.Paragraph,function(node,s){return s.renderAs(node,"p")});def(_model.Heading,function(node,s){return s.renderAs(node,"h"+node.attrs.level)});def(_model.CodeBlock,function(node,s){var code=s.renderAs(node,"code");if(node.attrs.params!=null)code.className="fence "+node.attrs.params.replace(/(^|\s+)/g,"$&lang-");
return s.elt("pre",null,code)});def(_model.Text,function(node,s){return s.doc.createTextNode(node.text)});def(_model.Image,function(node,s){return s.elt("img",{src:node.attrs.src,alt:node.attrs.alt,title:node.attrs.title})});def(_model.HardBreak,function(_,s){return s.elt("br")});def(_model.EmMark,function(_,s){return s.elt("em")});def(_model.StrongMark,function(_,s){return s.elt("strong")});def(_model.CodeMark,function(_,s){return s.elt("code")});def(_model.LinkMark,function(mark,s){return s.elt("a",{href:mark.attrs.href,title:mark.attrs.title})})},{"../model":30,"./register":21}],23:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.toText=toText;var _model=require("../model");var _register=require("./register");_model.Block.prototype.serializeText=function(node){var accum="";node.forEach(function(child){return accum+=child.type.serializeText(child)});return accum};_model.Textblock.prototype.serializeText=function(node){var text=_model.Block.prototype.serializeText(node);return text&&text+"\n\n"};_model.Inline.prototype.serializeText=function(){return""};_model.HardBreak.prototype.serializeText=function(){return"\n"};_model.Text.prototype.serializeText=function(node){return node.text};function toText(doc){return doc.type.serializeText(doc).trim()}(0,_register.defineTarget)("text",toText)},{"../model":30,"./register":21}],24:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.getIcon=getIcon;var _dom=require("../dom");var svgCollection=null;var svgBuilt=Object.create(null);var SVG="http://www.w3.org/2000/svg";var XLINK="http://www.w3.org/1999/xlink";var prefix="ProseMirror-icon";function getIcon(name,data){var node=document.createElement("div");node.className=prefix;if(data.path){if(!svgBuilt[name])buildSVG(name,data);var svg=node.appendChild(document.createElementNS(SVG,"svg"));svg.style.width=data.width/data.height+"em";var use=svg.appendChild(document.createElementNS(SVG,"use"));use.setAttributeNS(XLINK,"href","#pm-icon-"+name)}else if(data.dom){node.appendChild(data.dom.cloneNode(true))}else{node.appendChild(document.createElement("span")).textContent=data.text||"";if(data.style)node.firstChild.style.cssText=data.style}return node}function buildSVG(name,data){if(!svgCollection){svgCollection=document.createElementNS(SVG,"svg");svgCollection.style.display="none";document.body.insertBefore(svgCollection,document.body.firstChild)}var sym=document.createElementNS(SVG,"symbol");sym.id="pm-icon-"+name;sym.setAttribute("viewBox","0 0 "+data.width+" "+data.height);var path=sym.appendChild(document.createElementNS(SVG,"path"));path.setAttribute("d",data.path);svgCollection.appendChild(sym);svgBuilt[name]=true}(0,_dom.insertCSS)("\n."+prefix+" {\n  display: inline-block;\n  line-height: .8;\n  vertical-align: -2px; /* Compensate for padding */\n  padding: 2px 8px;\n  cursor: pointer;\n}\n\n."+prefix+" svg {\n  fill: currentColor;\n  height: 1em;\n}\n\n."+prefix+" span {\n  vertical-align: text-top;\n}")},{"../dom":1}],25:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.historyGroup=exports.blockGroup=exports.textblockMenu=exports.insertMenu=exports.inlineGroup=exports.DropdownSubmenu=exports.Dropdown=exports.MenuCommandGroup=exports.MenuCommand=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.resolveGroup=resolveGroup;exports.renderGrouped=renderGrouped;var _dom=require("../dom");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _obj=require("../util/obj");var _error=require("../util/error");var _icons=require("./icons");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var prefix="ProseMirror-menu";function title(pm,command){if(!command.label)return null;var key=command.name&&pm.keyForCommand(command.name);return key?command.label+" ("+key+")":command.label}var MenuCommand=exports.MenuCommand=function(){function MenuCommand(command,options){_classCallCheck(this,MenuCommand);this.command_=command;this.options=options}_createClass(MenuCommand,[{key:"command",value:function command(pm){return typeof this.command_=="string"?pm.commands[this.command_]:this.command_}},{key:"render",value:function render(pm){var cmd=this.command(pm),disabled=false;if(!cmd)return;if(this.options.select!="ignore"&&!cmd.select(pm)){if(this.options.select==null||this.options.select=="hide")return null;else if(this.options.select=="disable")disabled=true}var disp=this.options.display;if(!disp)throw new _error.AssertionError("No display style defined for menu command "+cmd.name);var dom=undefined;if(disp.render){dom=disp.render(cmd,pm)}else if(disp.type=="icon"){dom=(0,_icons.getIcon)(cmd.name,disp);if(!disabled&&cmd.active(pm))dom.classList.add(prefix+"-active")}else if(disp.type=="label"){dom=(0,_dom.elt)("div",null,disp.label||cmd.spec.label)}else{throw new _error.AssertionError("Unsupported command display style: "+disp.type)}dom.setAttribute("title",title(pm,cmd));if(this.options.class)dom.classList.add(this.options.class);if(disabled)dom.classList.add(prefix+"-disabled");if(this.options.css)dom.style.cssText+=this.options.css;dom.addEventListener("mousedown",function(e){e.preventDefault();e.stopPropagation();pm.signal("interaction");cmd.exec(pm,null,dom)});return dom}}]);return MenuCommand}();var MenuCommandGroup=exports.MenuCommandGroup=function(){function MenuCommandGroup(name,options){_classCallCheck(this,MenuCommandGroup);this.name=name;this.options=options}_createClass(MenuCommandGroup,[{key:"collect",value:function collect(pm){var _this=this;var result=[];for(var name in pm.commands){var cmd=pm.commands[name],spec=cmd.spec.menu;if(spec&&spec.group==this.name)(0,_sortedinsert2.default)(result,{cmd:cmd,rank:spec.rank==null?50:spec.rank},function(a,b){return a.rank-b.rank})}return result.map(function(o){var spec=o.cmd.spec.menu;if(_this.options)spec=(0,_obj.copyObj)(_this.options,(0,_obj.copyObj)(spec));return new MenuCommand(o.cmd,spec)})}},{key:"get",value:function get(pm){var groups=pm.mod.menuGroups||this.startGroups(pm);return groups[this.name]||(groups[this.name]=this.collect(pm))}},{key:"startGroups",value:function startGroups(pm){var clear=function clear(){pm.mod.menuGroups=null;pm.off("commandsChanging",clear)};pm.on("commandsChanging",clear);return pm.mod.menuGroups=Object.create(null)}}]);return MenuCommandGroup}();var Dropdown=exports.Dropdown=function(){function Dropdown(options,content){_classCallCheck(this,Dropdown);this.options=options||{};this.content=content}_createClass(Dropdown,[{key:"render",value:function render(pm){var _this2=this;var items=renderDropdownItems(resolveGroup(pm,this.content),pm);if(!items.length)return;var label=this.options.activeLabel&&this.findActiveIn(this,pm)||this.options.label;var dom=(0,_dom.elt)("div",{"class":prefix+"-dropdown "+(this.options.class||""),style:this.options.css,title:this.options.title},label);var open=null;dom.addEventListener("mousedown",function(e){e.preventDefault();e.stopPropagation();if(open&&open())open=null;else open=_this2.expand(pm,dom,items)});return dom}},{key:"select",value:function select(pm){return resolveGroup(pm,this.content).some(function(e){return e.select(pm)})}},{key:"expand",value:function expand(pm,dom,items){var box=dom.getBoundingClientRect(),outer=pm.wrapper.getBoundingClientRect();var menuDOM=(0,_dom.elt)("div",{"class":prefix+"-dropdown-menu "+(this.options.class||""),style:"left: "+(box.left-outer.left)+"px; top: "+(box.bottom-outer.top)+"px"},items);var done=false;function finish(){if(done)return;done=true;pm.off("interaction",finish);pm.wrapper.removeChild(menuDOM);return true}pm.signal("interaction");pm.wrapper.appendChild(menuDOM);pm.on("interaction",finish);return finish}},{key:"findActiveIn",value:function findActiveIn(element,pm){var items=resolveGroup(pm,element.content);for(var i=0;i<items.length;i++){var cur=items[i];if(cur instanceof MenuCommand){var active=cur.command(pm).active(pm);if(active)return cur.options.activeLabel}else if(cur instanceof DropdownSubmenu){var found=this.findActiveIn(cur,pm);if(found)return found}}}}]);return Dropdown}();function renderDropdownItems(items,pm){var rendered=[];for(var i=0;i<items.length;i++){var inner=items[i].render(pm);if(inner)rendered.push((0,_dom.elt)("div",{"class":prefix+"-dropdown-item"},inner))}return rendered}var DropdownSubmenu=exports.DropdownSubmenu=function(){function DropdownSubmenu(options,content){_classCallCheck(this,DropdownSubmenu);this.options=options||{};this.content=content}_createClass(DropdownSubmenu,[{key:"render",value:function render(pm){var items=renderDropdownItems(resolveGroup(pm,this.content),pm);if(!items.length)return;var label=(0,_dom.elt)("div",{"class":prefix+"-submenu-label"},this.options.label);var wrap=(0,_dom.elt)("div",{"class":prefix+"-submenu-wrap"},label,(0,_dom.elt)("div",{"class":prefix+"-submenu"},items));label.addEventListener("mousedown",function(e){e.preventDefault();e.stopPropagation();wrap.classList.toggle(prefix+"-submenu-wrap-active")});return wrap}}]);return DropdownSubmenu}();function resolveGroup(pm,content){var result=undefined,isArray=Array.isArray(content);for(var i=0;i<(isArray?content.length:1);i++){var cur=isArray?content[i]:content;if(cur instanceof MenuCommandGroup){var elts=cur.get(pm);if(!isArray||content.length==1)return elts;else result=(result||content.slice(0,i)).concat(elts)}else if(result){result.push(cur)}}return result||(isArray?content:[content])}function renderGrouped(pm,content){var result=document.createDocumentFragment(),needSep=false;for(var i=0;i<content.length;i++){var items=resolveGroup(pm,content[i]),added=false;for(var j=0;j<items.length;j++){var rendered=items[j].render(pm);if(rendered){if(!added&&needSep)result.appendChild(separator());result.appendChild((0,_dom.elt)("span",{"class":prefix+"item"},rendered));added=true}}if(added)needSep=true}return result}function separator(){return(0,_dom.elt)("span",{"class":prefix+"separator"})}var inlineGroup=exports.inlineGroup=new MenuCommandGroup("inline");var insertMenu=exports.insertMenu=new Dropdown({label:"Insert"},new MenuCommandGroup("insert"));var textblockMenu=exports.textblockMenu=new Dropdown({label:"Type..",displayActive:true,"class":"ProseMirror-textblock-dropdown"},[new MenuCommandGroup("textblock"),new DropdownSubmenu({label:"Heading"},new MenuCommandGroup("textblockHeading"))]);var blockGroup=exports.blockGroup=new MenuCommandGroup("block");var historyGroup=exports.historyGroup=new MenuCommandGroup("history");(0,_dom.insertCSS)("\n\n.ProseMirror-textblock-dropdown {\n  min-width: 3em;\n}\n\n."+prefix+" {\n  margin: 0 -4px;\n  line-height: 1;\n}\n\n.ProseMirror-tooltip ."+prefix+" {\n  width: -webkit-fit-content;\n  width: fit-content;\n  white-space: pre;\n}\n\n."+prefix+"item {\n  margin-right: 3px;\n  display: inline-block;\n}\n\n."+prefix+"separator {\n  border-right: 1px solid #ddd;\n  margin-right: 3px;\n}\n\n."+prefix+"-dropdown, ."+prefix+"-dropdown-menu {\n  font-size: 90%;\n  white-space: nowrap;\n}\n\n."+prefix+"-dropdown {\n  padding: 1px 14px 1px 4px;\n  display: inline-block;\n  vertical-align: 1px;\n  position: relative;\n  cursor: pointer;\n}\n\n."+prefix+'-dropdown:after {\n  content: "";\n  border-left: 4px solid transparent;\n  border-right: 4px solid transparent;\n  border-top: 4px solid currentColor;\n  opacity: .6;\n  position: absolute;\n  right: 2px;\n  top: calc(50% - 2px);\n}\n\n.'+prefix+"-dropdown-menu, ."+prefix+"-submenu {\n  position: absolute;\n  background: white;\n  color: #666;\n  border: 1px solid #aaa;\n  padding: 2px;\n}\n\n."+prefix+"-dropdown-menu {\n  z-index: 15;\n  min-width: 6em;\n}\n\n."+prefix+"-dropdown-item {\n  cursor: pointer;\n  padding: 2px 8px 2px 4px;\n}\n\n."+prefix+"-dropdown-item:hover {\n  background: #f2f2f2;\n}\n\n."+prefix+"-submenu-wrap {\n  position: relative;\n  margin-right: -4px;\n}\n\n."+prefix+'-submenu-label:after {\n  content: "";\n  border-top: 4px solid transparent;\n  border-bottom: 4px solid transparent;\n  border-left: 4px solid currentColor;\n  opacity: .6;\n  position: absolute;\n  right: 4px;\n  top: calc(50% - 4px);\n}\n\n.'+prefix+"-submenu {\n  display: none;\n  min-width: 4em;\n  left: 100%;\n  top: -3px;\n}\n\n."+prefix+"-active {\n  background: #eee;\n  border-radius: 4px;\n}\n\n."+prefix+"-active {\n  background: #eee;\n  border-radius: 4px;\n}\n\n."+prefix+"-disabled {\n  opacity: .3;\n}\n\n."+prefix+"-submenu-wrap:hover ."+prefix+"-submenu, ."+prefix+"-submenu-wrap-active ."+prefix+"-submenu {\n  display: block;\n}\n")},{"../dom":1,"../util/error":47,"../util/obj":50,"../util/sortedinsert":51,"./icons":24}],26:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defaultSchema=exports.CodeMark=exports.LinkMark=exports.StrongMark=exports.EmMark=exports.HardBreak=exports.Image=exports.Paragraph=exports.CodeBlock=exports.Heading=exports.HorizontalRule=exports.ListItem=exports.BulletList=exports.OrderedList=exports.BlockQuote=exports.Doc=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _schema=require("./schema");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var Doc=exports.Doc=function(_Block){_inherits(Doc,_Block);function Doc(){_classCallCheck(this,Doc);return _possibleConstructorReturn(this,Object.getPrototypeOf(Doc).apply(this,arguments))}_createClass(Doc,[{key:"kind",get:function get(){return null}}]);return Doc}(_schema.Block);var BlockQuote=exports.BlockQuote=function(_Block2){_inherits(BlockQuote,_Block2);function BlockQuote(){_classCallCheck(this,BlockQuote);return _possibleConstructorReturn(this,Object.getPrototypeOf(BlockQuote).apply(this,arguments))}return BlockQuote}(_schema.Block);_schema.NodeKind.list_item=new _schema.NodeKind("list_item");var OrderedList=exports.OrderedList=function(_Block3){_inherits(OrderedList,_Block3);function OrderedList(){_classCallCheck(this,OrderedList);return _possibleConstructorReturn(this,Object.getPrototypeOf(OrderedList).apply(this,arguments))}_createClass(OrderedList,[{key:"contains",get:function get(){return _schema.NodeKind.list_item}},{key:"attrs",get:function get(){return{order:new _schema.Attribute({"default":"1"})}}}]);return OrderedList}(_schema.Block);var BulletList=exports.BulletList=function(_Block4){_inherits(BulletList,_Block4);function BulletList(){_classCallCheck(this,BulletList);return _possibleConstructorReturn(this,Object.getPrototypeOf(BulletList).apply(this,arguments))}_createClass(BulletList,[{key:"contains",get:function get(){return _schema.NodeKind.list_item}}]);return BulletList}(_schema.Block);var ListItem=exports.ListItem=function(_Block5){_inherits(ListItem,_Block5);function ListItem(){_classCallCheck(this,ListItem);return _possibleConstructorReturn(this,Object.getPrototypeOf(ListItem).apply(this,arguments))}_createClass(ListItem,[{key:"kind",get:function get(){return _schema.NodeKind.list_item}}]);return ListItem}(_schema.Block);var HorizontalRule=exports.HorizontalRule=function(_Block6){_inherits(HorizontalRule,_Block6);function HorizontalRule(){_classCallCheck(this,HorizontalRule);return _possibleConstructorReturn(this,Object.getPrototypeOf(HorizontalRule).apply(this,arguments))}_createClass(HorizontalRule,[{key:"contains",get:function get(){return null}}]);return HorizontalRule}(_schema.Block);var Heading=exports.Heading=function(_Textblock){_inherits(Heading,_Textblock);function Heading(){_classCallCheck(this,Heading);return _possibleConstructorReturn(this,Object.getPrototypeOf(Heading).apply(this,arguments))}_createClass(Heading,[{key:"attrs",get:function get(){return{level:new _schema.Attribute({"default":"1"})}}},{key:"maxLevel",get:function get(){return 6}}]);return Heading}(_schema.Textblock);var CodeBlock=exports.CodeBlock=function(_Textblock2){_inherits(CodeBlock,_Textblock2);function CodeBlock(){_classCallCheck(this,CodeBlock);return _possibleConstructorReturn(this,Object.getPrototypeOf(CodeBlock).apply(this,arguments))}_createClass(CodeBlock,[{key:"contains",get:function get(){return _schema.NodeKind.text}},{key:"containsMarks",get:function get(){return false}},{key:"isCode",get:function get(){return true}}]);return CodeBlock}(_schema.Textblock);var Paragraph=exports.Paragraph=function(_Textblock3){_inherits(Paragraph,_Textblock3);function Paragraph(){_classCallCheck(this,Paragraph);return _possibleConstructorReturn(this,Object.getPrototypeOf(Paragraph).apply(this,arguments))}_createClass(Paragraph,[{key:"defaultTextblock",get:function get(){return true}}]);return Paragraph}(_schema.Textblock);var Image=exports.Image=function(_Inline){_inherits(Image,_Inline);function Image(){_classCallCheck(this,Image);return _possibleConstructorReturn(this,Object.getPrototypeOf(Image).apply(this,arguments))}_createClass(Image,[{key:"attrs",get:function get(){return{src:new _schema.Attribute,alt:new _schema.Attribute({"default":""}),title:new _schema.Attribute({"default":""})}}},{key:"draggable",get:function get(){return true}}]);return Image}(_schema.Inline);var HardBreak=exports.HardBreak=function(_Inline2){_inherits(HardBreak,_Inline2);function HardBreak(){_classCallCheck(this,HardBreak);return _possibleConstructorReturn(this,Object.getPrototypeOf(HardBreak).apply(this,arguments))}_createClass(HardBreak,[{key:"selectable",get:function get(){return false}},{key:"isBR",get:function get(){return true}}]);return HardBreak}(_schema.Inline);var EmMark=exports.EmMark=function(_MarkType){_inherits(EmMark,_MarkType);function EmMark(){_classCallCheck(this,EmMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(EmMark).apply(this,arguments))}_createClass(EmMark,null,[{key:"rank",get:function get(){return 51}}]);return EmMark}(_schema.MarkType);var StrongMark=exports.StrongMark=function(_MarkType2){_inherits(StrongMark,_MarkType2);function StrongMark(){_classCallCheck(this,StrongMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(StrongMark).apply(this,arguments))}_createClass(StrongMark,null,[{key:"rank",get:function get(){return 52}}]);return StrongMark}(_schema.MarkType);var LinkMark=exports.LinkMark=function(_MarkType3){_inherits(LinkMark,_MarkType3);function LinkMark(){_classCallCheck(this,LinkMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(LinkMark).apply(this,arguments))}_createClass(LinkMark,[{key:"attrs",get:function get(){return{href:new _schema.Attribute,title:new _schema.Attribute({"default":""})}}}],[{key:"rank",get:function get(){return 25}}]);return LinkMark}(_schema.MarkType);var CodeMark=exports.CodeMark=function(_MarkType4){_inherits(CodeMark,_MarkType4);function CodeMark(){_classCallCheck(this,CodeMark);return _possibleConstructorReturn(this,Object.getPrototypeOf(CodeMark).apply(this,arguments))}_createClass(CodeMark,[{key:"isCode",get:function get(){return true}}],[{key:"rank",get:function get(){return 101}}]);return CodeMark}(_schema.MarkType);var defaultSpec=new _schema.SchemaSpec({doc:Doc,blockquote:BlockQuote,ordered_list:OrderedList,bullet_list:BulletList,list_item:ListItem,horizontal_rule:HorizontalRule,paragraph:Paragraph,heading:Heading,code_block:CodeBlock,text:_schema.Text,image:Image,hard_break:HardBreak},{em:EmMark,strong:StrongMark,link:LinkMark,code:CodeMark});var defaultSchema=exports.defaultSchema=new _schema.Schema(defaultSpec)},{"./schema":34}],27:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.findDiffStart=findDiffStart;exports.findDiffEnd=findDiffEnd;var _pos=require("./pos");function findDiffStart(a,b){var path=arguments.length<=2||arguments[2]===undefined?[]:arguments[2];var iA=a.iter(),iB=b.iter(),offset=0;for(;;){if(iA.atEnd()||iB.atEnd()){if(a.size==b.size)return null;break}var childA=iA.next(),childB=iB.next();if(childA==childB){offset+=childA.width;continue}if(!childA.sameMarkup(childB))break;if(childA.isText&&childA.text!=childB.text){for(var j=0;childA.text[j]==childB.text[j];j++){offset++}break}if(childA.size||childB.size){path.push(offset);var inner=findDiffStart(childA.content,childB.content,path);if(inner)return inner;path.pop()}offset+=childA.width}return new _pos.Pos(path,offset)}function findDiffEnd(a,b){var pathA=arguments.length<=2||arguments[2]===undefined?[]:arguments[2];var pathB=arguments.length<=3||arguments[3]===undefined?[]:arguments[3];var iA=a.reverseIter(),iB=b.reverseIter();var offA=a.size,offB=b.size;for(;;){if(iA.atEnd()||iB.atEnd()){if(a.size==b.size)return null;break}var childA=iA.next(),childB=iB.next();if(childA==childB){offA-=childA.width;offB-=childB.width;continue}if(!childA.sameMarkup(childB))break;if(childA.isText&&childA.text!=childB.text){var same=0,minSize=Math.min(childA.text.length,childB.text.length);while(same<minSize&&childA.text[childA.text.length-same-1]==childB.text[childB.text.length-same-1]){same++;offA--;offB--}break}offA-=childA.width;offB-=childB.width;if(childA.size||childB.size){pathA.push(offA);pathB.push(offB);var inner=findDiffEnd(childA.content,childB.content,pathA,pathB);if(inner)return inner;pathA.pop();pathB.pop()}}return{a:new _pos.Pos(pathA,offA),b:new _pos.Pos(pathB,offB)}}},{"./pos":33}],28:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ModelError=undefined;var _error=require("../util/error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var ModelError=exports.ModelError=function(_ProseMirrorError){_inherits(ModelError,_ProseMirrorError);function ModelError(){_classCallCheck(this,ModelError);return _possibleConstructorReturn(this,Object.getPrototypeOf(ModelError).apply(this,arguments))}return ModelError}(_error.ProseMirrorError)},{"../util/error":47}],29:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.emptyFragment=exports.Fragment=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _error=require("./error");function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Fragment=exports.Fragment=function(){function Fragment(){_classCallCheck(this,Fragment)}_createClass(Fragment,[{key:"append",value:function append(other){var joinLeft=arguments.length<=1||arguments[1]===undefined?0:arguments[1];var joinRight=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(!this.size)return joinRight?other.replace(0,other.firstChild.close(joinRight-1,"start")):other;if(!other.size)return joinLeft?this.replace(this.size-1,this.lastChild.close(joinLeft-1,"end")):this;return this.appendInner(other,joinLeft,joinRight)}},{key:"toString",value:function toString(){var str="";this.forEach(function(n){return str+=(str?", ":"")+n.toString()});return str}},{key:"toArray",value:function toArray(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];var f=arguments[2];var result=[];for(var iter=this.iter(from,to),n;n=iter.next().value;){result.push(f?f(n):n)}return result}},{key:"map",value:function map(f){return Fragment.fromArray(this.toArray(undefined,undefined,f))}},{key:"some",value:function some(f){for(var iter=this.iter(),n;n=iter.next().value;){if(f(n))return n}}},{key:"close",value:function close(depth,side){var child=side=="start"?this.firstChild:this.lastChild;var closed=child.close(depth-1,side);if(closed==child)return this;return this.replace(side=="start"?0:this.size-1,closed)}},{key:"nodesBetween",value:function nodesBetween(from,to,f,path,parent){var moreFrom=from&&from.depth>path.length,moreTo=to&&to.depth>path.length;var start=moreFrom?from.path[path.length]:from?from.offset:0;var end=moreTo?to.path[path.length]+1:to?to.offset:this.size;for(var iter=this.iter(start,end),node;node=iter.next().value;){var startOffset=iter.offset-node.width;path.push(startOffset);node.nodesBetween(moreFrom&&startOffset==start?from:null,moreTo&&iter.offset==end?to:null,f,path,parent);path.pop()}}},{key:"sliceBetween",value:function sliceBetween(from,to){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];var moreFrom=from&&from.depth>depth,moreTo=to&&to.depth>depth;var start=moreFrom?from.path[depth]:from?from.offset:0;var end=moreTo?to.path[depth]+1:to?to.offset:this.size;var nodes=[];for(var iter=this.iter(start,end),node;node=iter.next().value;){var passFrom=moreFrom&&iter.offset-node.width==start?from:null;var passTo=moreTo&&iter.offset==end?to:null;if(passFrom||passTo)node=node.sliceBetween(passFrom,passTo,depth+1);nodes.push(node)}return new this.constructor(nodes)}},{key:"textContent",get:function get(){var text="";this.forEach(function(n){return text+=n.textContent});return text}}],[{key:"fromJSON",value:function fromJSON(schema,value){return value?this.fromArray(value.map(schema.nodeFromJSON)):emptyFragment}},{key:"fromArray",value:function fromArray(array){if(!array.length)return emptyFragment;var hasText=false,joined=undefined,size=0;for(var i=0;i<array.length;i++){var node=array[i];size+=node.width;if(node.isText){hasText=true;if(i&&array[i-1].sameMarkup(node)){if(!joined)joined=array.slice(0,i);joined[joined.length-1]=node.copy(joined[joined.length-1].text+node.text);continue}}if(joined)joined.push(node)}return hasText?new TextFragment(joined||array,size):new FlatFragment(array)}},{key:"from",value:function from(nodes){if(!nodes)return emptyFragment;if(nodes instanceof Fragment)return nodes;return this.fromArray(Array.isArray(nodes)?nodes:[nodes])}}]);return Fragment}();var iterEnd={done:true};var FlatIterator=function(){function FlatIterator(array,pos,end){_classCallCheck(this,FlatIterator);this.array=array;this.pos=pos;this.end=end}_createClass(FlatIterator,[{key:"copy",value:function copy(){return new this.constructor(this.array,this.pos,this.end)}},{key:"atEnd",value:function atEnd(){return this.pos==this.end}},{key:"next",value:function next(){return this.pos==this.end?iterEnd:this.array[this.pos++]}},{key:"offset",get:function get(){return this.pos}}]);return FlatIterator}();var ReverseFlatIterator=function(_FlatIterator){_inherits(ReverseFlatIterator,_FlatIterator);function ReverseFlatIterator(){_classCallCheck(this,ReverseFlatIterator);return _possibleConstructorReturn(this,Object.getPrototypeOf(ReverseFlatIterator).apply(this,arguments))}_createClass(ReverseFlatIterator,[{key:"next",value:function next(){return this.pos==this.end?iterEnd:this.array[--this.pos]}}]);return ReverseFlatIterator}(FlatIterator);var FlatFragment=function(_Fragment){_inherits(FlatFragment,_Fragment);function FlatFragment(content){_classCallCheck(this,FlatFragment);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(FlatFragment).call(this));_this2.content=content;return _this2}_createClass(FlatFragment,[{key:"iter",value:function iter(){var start=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var end=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];return new FlatIterator(this.content,start,end)}},{key:"reverseIter",value:function reverseIter(){var start=arguments.length<=0||arguments[0]===undefined?this.size:arguments[0];var end=arguments.length<=1||arguments[1]===undefined?0:arguments[1];return new ReverseFlatIterator(this.content,start,end)}},{key:"child",value:function child(off){if(off<0||off>=this.content.length)throw new _error.ModelError("Offset "+off+" out of range");return this.content[off]}},{key:"forEach",value:function forEach(f){for(var i=0;i<this.content.length;i++){f(this.content[i],i,i+1)}}},{key:"chunkBefore",value:function chunkBefore(off){return{node:this.child(off-1),start:off-1}}},{key:"chunkAfter",value:function chunkAfter(off){return{node:this.child(off),start:off}}},{key:"slice",value:function slice(from){var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];if(from==to)return emptyFragment;return new FlatFragment(this.content.slice(from,to))}},{key:"replace",value:function replace(offset,node){if(node.isText)throw new _error.ModelError("Argument to replace should be a non-text node");var copy=this.content.slice();copy[offset]=node;return new FlatFragment(copy)}},{
key:"appendInner",value:function appendInner(other,joinLeft,joinRight){var last=this.content.length-1,content=this.content.slice(0,last);var before=this.content[last],after=other.firstChild;if(joinLeft>0&&joinRight>0&&before.sameMarkup(after))content.push(before.append(after.content,joinLeft-1,joinRight-1));else content.push(before.close(joinLeft-1,"end"),after.close(joinRight-1,"start"));return Fragment.fromArray(content.concat(other.toArray(after.width)))}},{key:"toJSON",value:function toJSON(){return this.content.map(function(n){return n.toJSON()})}},{key:"size",get:function get(){return this.content.length}},{key:"firstChild",get:function get(){return this.content.length?this.content[0]:null}},{key:"lastChild",get:function get(){return this.content.length?this.content[this.content.length-1]:null}}]);return FlatFragment}(Fragment);var emptyFragment=exports.emptyFragment=new FlatFragment([]);var TextIterator=function(){function TextIterator(fragment,startOffset,endOffset){var pos=arguments.length<=3||arguments[3]===undefined?-1:arguments[3];_classCallCheck(this,TextIterator);this.frag=fragment;this.offset=startOffset;this.pos=pos;this.endOffset=endOffset}_createClass(TextIterator,[{key:"copy",value:function copy(){return new this.constructor(this.frag,this.offset,this.endOffset,this.pos)}},{key:"atEnd",value:function atEnd(){return this.offset==this.endOffset}},{key:"next",value:function next(){if(this.pos==-1){var start=this.init();if(start)return start}return this.offset==this.endOffset?iterEnd:this.advance()}},{key:"advance",value:function advance(){var node=this.frag.content[this.pos++],end=this.offset+node.width;if(end>this.endOffset){node=node.copy(node.text.slice(0,this.endOffset-this.offset));this.offset=this.endOffset;return node}this.offset=end;return node}},{key:"init",value:function init(){this.pos=0;var offset=0;while(offset<this.offset){var node=this.frag.content[this.pos++],end=offset+node.width;if(end==this.offset)break;if(end>this.offset){var sliceEnd=node.width;if(end>this.endOffset){sliceEnd=this.endOffset-offset;end=this.endOffset}node=node.copy(node.text.slice(this.offset-offset,sliceEnd));this.offset=end;return node}offset=end}}}]);return TextIterator}();var ReverseTextIterator=function(_TextIterator){_inherits(ReverseTextIterator,_TextIterator);function ReverseTextIterator(){_classCallCheck(this,ReverseTextIterator);return _possibleConstructorReturn(this,Object.getPrototypeOf(ReverseTextIterator).apply(this,arguments))}_createClass(ReverseTextIterator,[{key:"advance",value:function advance(){var node=this.frag.content[--this.pos],end=this.offset-node.width;if(end<this.endOffset){node=node.copy(node.text.slice(this.endOffset-end));this.offset=this.endOffset;return node}this.offset=end;return node}},{key:"init",value:function init(){this.pos=this.frag.content.length;var offset=this.frag.size;while(offset>this.offset){var node=this.frag.content[--this.pos],end=offset-node.width;if(end==this.offset)break;if(end<this.offset){if(end<this.endOffset){node=node.copy(node.text.slice(this.endOffset-end,this.offset-end));end=this.endOffset}else{node=node.copy(node.text.slice(0,this.offset-end))}this.offset=end;return node}offset=end}}}]);return ReverseTextIterator}(TextIterator);var TextFragment=function(_Fragment2){_inherits(TextFragment,_Fragment2);function TextFragment(content,size){_classCallCheck(this,TextFragment);var _this4=_possibleConstructorReturn(this,Object.getPrototypeOf(TextFragment).call(this));_this4.content=content;_this4.size=size||0;if(size==null)for(var i=0;i<content.length;i++){_this4.size+=content[i].width}return _this4}_createClass(TextFragment,[{key:"iter",value:function iter(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];return new TextIterator(this,from,to)}},{key:"reverseIter",value:function reverseIter(){var from=arguments.length<=0||arguments[0]===undefined?this.size:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?0:arguments[1];return new ReverseTextIterator(this,from,to)}},{key:"child",value:function child(off){if(off<0||off>=this.size)throw new _error.ModelError("Offset "+off+" out of range");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i];curOff+=child.width;if(curOff>off)return child}}},{key:"forEach",value:function forEach(f){for(var i=0,off=0;i<this.content.length;i++){var child=this.content[i];f(child,off,off+=child.width)}}},{key:"chunkBefore",value:function chunkBefore(off){if(!off)throw new _error.ModelError("No chunk before start of node");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i],end=curOff+child.width;if(end>=off)return{node:child,start:curOff};curOff=end}}},{key:"chunkAfter",value:function chunkAfter(off){if(off==this.size)throw new _error.ModelError("No chunk after end of node");for(var i=0,curOff=0;i<this.content.length;i++){var child=this.content[i],end=curOff+child.width;if(end>off)return{node:child,start:curOff};curOff=end}}},{key:"slice",value:function slice(){var from=arguments.length<=0||arguments[0]===undefined?0:arguments[0];var to=arguments.length<=1||arguments[1]===undefined?this.size:arguments[1];if(from==to)return emptyFragment;return new TextFragment(this.toArray(from,to),to-from)}},{key:"replace",value:function replace(off,node){if(node.isText)throw new _error.ModelError("Argument to replace should be a non-text node");var curNode=undefined,index=undefined;for(var curOff=0;curOff<off;index++){curNode=this.content[index];curOff+=curNode.width}if(curNode.isText)throw new _error.ModelError("Can not replace text content with replace method");var copy=this.content.slice();copy[index]=node;return new TextFragment(copy,this.size)}},{key:"appendInner",value:function appendInner(other,joinLeft,joinRight){var last=this.content.length-1,content=this.content.slice(0,last);var before=this.content[last],after=other.firstChild;var same=before.sameMarkup(after);if(same&&before.isText)content.push(before.copy(before.text+after.text));else if(same&&joinLeft>0&&joinRight>0)content.push(before.append(after.content,joinLeft-1,joinRight-1));else content.push(before.close(joinLeft-1,"end"),after.close(joinRight-1,"start"));return Fragment.fromArray(content.concat(other.toArray(after.width)))}},{key:"toJSON",value:function toJSON(){return this.content.map(function(n){return n.toJSON()})}},{key:"firstChild",get:function get(){return this.size?this.content[0]:null}},{key:"lastChild",get:function get(){return this.size?this.content[this.content.length-1]:null}}]);return TextFragment}(Fragment);if(typeof Symbol!="undefined"){Fragment.prototype[Symbol.iterator]=function(){return this.iter()};FlatIterator.prototype[Symbol.iterator]=TextIterator.prototype[Symbol.iterator]=function(){return this}}},{"./error":28}],30:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _node=require("./node");Object.defineProperty(exports,"Node",{enumerable:true,get:function get(){return _node.Node}});var _fragment=require("./fragment");Object.defineProperty(exports,"Fragment",{enumerable:true,get:function get(){return _fragment.Fragment}});Object.defineProperty(exports,"emptyFragment",{enumerable:true,get:function get(){return _fragment.emptyFragment}});var _mark=require("./mark");Object.defineProperty(exports,"Mark",{enumerable:true,get:function get(){return _mark.Mark}});var _schema=require("./schema");Object.defineProperty(exports,"SchemaSpec",{enumerable:true,get:function get(){return _schema.SchemaSpec}});Object.defineProperty(exports,"Schema",{enumerable:true,get:function get(){return _schema.Schema}});Object.defineProperty(exports,"SchemaError",{enumerable:true,get:function get(){return _schema.SchemaError}});Object.defineProperty(exports,"NodeType",{enumerable:true,get:function get(){return _schema.NodeType}});Object.defineProperty(exports,"Block",{enumerable:true,get:function get(){return _schema.Block}});Object.defineProperty(exports,"Textblock",{enumerable:true,get:function get(){return _schema.Textblock}});Object.defineProperty(exports,"Inline",{enumerable:true,get:function get(){return _schema.Inline}});Object.defineProperty(exports,"Text",{enumerable:true,get:function get(){return _schema.Text}});Object.defineProperty(exports,"MarkType",{enumerable:true,get:function get(){return _schema.MarkType}});Object.defineProperty(exports,"Attribute",{enumerable:true,get:function get(){return _schema.Attribute}});Object.defineProperty(exports,"NodeKind",{enumerable:true,get:function get(){return _schema.NodeKind}});var _defaultschema=require("./defaultschema");Object.defineProperty(exports,"defaultSchema",{enumerable:true,get:function get(){return _defaultschema.defaultSchema}});Object.defineProperty(exports,"Doc",{enumerable:true,get:function get(){return _defaultschema.Doc}});Object.defineProperty(exports,"BlockQuote",{enumerable:true,get:function get(){return _defaultschema.BlockQuote}});Object.defineProperty(exports,"OrderedList",{enumerable:true,get:function get(){return _defaultschema.OrderedList}});Object.defineProperty(exports,"BulletList",{enumerable:true,get:function get(){return _defaultschema.BulletList}});Object.defineProperty(exports,"ListItem",{enumerable:true,get:function get(){return _defaultschema.ListItem}});Object.defineProperty(exports,"HorizontalRule",{enumerable:true,get:function get(){return _defaultschema.HorizontalRule}});Object.defineProperty(exports,"Paragraph",{enumerable:true,get:function get(){return _defaultschema.Paragraph}});Object.defineProperty(exports,"Heading",{enumerable:true,get:function get(){return _defaultschema.Heading}});Object.defineProperty(exports,"CodeBlock",{enumerable:true,get:function get(){return _defaultschema.CodeBlock}});Object.defineProperty(exports,"Image",{enumerable:true,get:function get(){return _defaultschema.Image}});Object.defineProperty(exports,"HardBreak",{enumerable:true,get:function get(){return _defaultschema.HardBreak}});Object.defineProperty(exports,"CodeMark",{enumerable:true,get:function get(){return _defaultschema.CodeMark}});Object.defineProperty(exports,"EmMark",{enumerable:true,get:function get(){return _defaultschema.EmMark}});Object.defineProperty(exports,"StrongMark",{enumerable:true,get:function get(){return _defaultschema.StrongMark}});Object.defineProperty(exports,"LinkMark",{enumerable:true,get:function get(){return _defaultschema.LinkMark}});var _pos=require("./pos");Object.defineProperty(exports,"Pos",{enumerable:true,get:function get(){return _pos.Pos}});var _diff=require("./diff");Object.defineProperty(exports,"findDiffStart",{enumerable:true,get:function get(){return _diff.findDiffStart}});Object.defineProperty(exports,"findDiffEnd",{enumerable:true,get:function get(){return _diff.findDiffEnd}});var _error=require("./error");Object.defineProperty(exports,"ModelError",{enumerable:true,get:function get(){return _error.ModelError}})},{"./defaultschema":26,"./diff":27,"./error":28,"./fragment":29,"./mark":31,"./node":32,"./pos":33,"./schema":34}],31:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Mark=exports.Mark=function(){function Mark(type,attrs){_classCallCheck(this,Mark);this.type=type;this.attrs=attrs}_createClass(Mark,[{key:"toJSON",value:function toJSON(){var obj={_:this.type.name};for(var attr in this.attrs){obj[attr]=this.attrs[attr]}return obj}},{key:"addToSet",value:function addToSet(set){for(var i=0;i<set.length;i++){var other=set[i];if(other.type==this.type){if(this.eq(other))return set;else return set.slice(0,i).concat(this).concat(set.slice(i+1))}if(other.type.rank>this.type.rank)return set.slice(0,i).concat(this).concat(set.slice(i))}return set.concat(this)}},{key:"removeFromSet",value:function removeFromSet(set){for(var i=0;i<set.length;i++){if(this.eq(set[i]))return set.slice(0,i).concat(set.slice(i+1))}return set}},{key:"isInSet",value:function isInSet(set){for(var i=0;i<set.length;i++){if(this.eq(set[i]))return true}return false}},{key:"eq",value:function eq(other){if(this==other)return true;if(this.type!=other.type)return false;for(var attr in this.attrs){if(other.attrs[attr]!=this.attrs[attr])return false}return true}}],[{key:"sameSet",value:function sameSet(a,b){if(a==b)return true;if(a.length!=b.length)return false;for(var i=0;i<a.length;i++){if(!a[i].eq(b[i]))return false}return true}},{key:"setFrom",value:function setFrom(marks){if(!marks||marks.length==0)return empty;if(marks instanceof Mark)return[marks];var copy=marks.slice();copy.sort(function(a,b){return a.type.rank-b.type.rank});return copy}}]);return Mark}();var empty=[]},{}],32:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.TextNode=exports.Node=undefined;var _get=function get(object,property,receiver){if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{return get(parent,property,receiver)}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _fragment=require("./fragment");var _mark=require("./mark");var _pos=require("./pos");function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var emptyArray=[],emptyAttrs=Object.create(null);var Node=function(){function Node(type,attrs,content,marks){_classCallCheck(this,Node);this.type=type;this.attrs=attrs;this.content=content||_fragment.emptyFragment;this.marks=marks||emptyArray}_createClass(Node,[{key:"child",value:function child(off){return this.content.child(off)}},{key:"iter",value:function iter(start,end){return this.content.iter(start,end)}},{key:"reverseIter",value:function reverseIter(start,end){return this.content.reverseIter(start,end)}},{key:"chunkBefore",value:function chunkBefore(off){return this.content.chunkBefore(off)}},{key:"chunkAfter",value:function chunkAfter(off){return this.content.chunkAfter(off)}},{key:"forEach",value:function forEach(f){this.content.forEach(f)}},{key:"sameMarkup",value:function sameMarkup(other){return this.hasMarkup(other.type,other.attrs,other.marks)}},{key:"hasMarkup",value:function hasMarkup(type,attrs,marks){return this.type==type&&Node.sameAttrs(this.attrs,attrs||emptyAttrs)&&_mark.Mark.sameSet(this.marks,marks||emptyArray)}},{key:"copy",value:function copy(){var content=arguments.length<=0||arguments[0]===undefined?null:arguments[0];return new this.constructor(this.type,this.attrs,content,this.marks)}},{key:"mark",value:function mark(marks){return new this.constructor(this.type,this.attrs,this.content,marks)}},{key:"slice",value:function slice(from,to){return this.copy(this.content.slice(from,to))}},{key:"splice",value:function splice(from,to,replace){return this.copy(this.content.slice(0,from).append(replace).append(this.content.slice(to)))}},{key:"append",value:function append(fragment){var joinLeft=arguments.length<=1||arguments[1]===undefined?0:arguments[1];var joinRight=arguments.length<=2||arguments[2]===undefined?0:arguments[2];return this.copy(this.content.append(fragment,joinLeft,joinRight))}},{key:"replace",value:function replace(pos,node){return this.copy(this.content.replace(pos,node))}},{key:"replaceDeep",value:function replaceDeep(path,node){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(depth==path.length)return node;var pos=path[depth];return this.replace(pos,this.child(pos).replaceDeep(path,node,depth+1))}},{key:"close",value:function close(depth,side){if(depth==0&&this.size==0&&!this.type.canBeEmpty)return this.copy(this.type.defaultContent());var closedContent=undefined;if(depth>0&&(closedContent=this.content.close(depth-1,side))!=this.content)return this.copy(closedContent);return this}},{key:"path",value:function path(_path){for(var i=0,node=this;i<_path.length;node=node.child(_path[i]),i++){}return node}},{key:"nodeAfter",value:function nodeAfter(pos){var parent=this.path(pos.path);return pos.offset<parent.size?parent.child(pos.offset):null}},{key:"pathNodes",value:function pathNodes(path){var nodes=[];for(var i=0,node=this;;i++){nodes.push(node);if(i==path.length)break;node=node.child(path[i])}return nodes}},{key:"siblingRange",value:function siblingRange(from,to){for(var i=0,node=this;;i++){if(node.isTextblock){var path=from.path.slice(0,i-1),offset=from.path[i-1];return{from:new _pos.Pos(path,offset),to:new _pos.Pos(path,offset+1)}}var fromEnd=i==from.path.length,toEnd=i==to.path.length;var left=fromEnd?from.offset:from.path[i];var right=toEnd?to.offset:to.path[i];if(fromEnd||toEnd||left!=right){var path=from.path.slice(0,i);return{from:new _pos.Pos(path,left),to:new _pos.Pos(path,right+(toEnd?0:1))}}node=node.child(left)}}},{key:"nodesBetween",value:function nodesBetween(from,to,f){var path=arguments.length<=3||arguments[3]===undefined?[]:arguments[3];var parent=arguments.length<=4||arguments[4]===undefined?null:arguments[4];if(f(this,path,parent)===false)return;this.content.nodesBetween(from,to,f,path,this)}},{key:"inlineNodesBetween",value:function inlineNodesBetween(from,to,f){this.nodesBetween(from,to,function(node,path,parent){if(node.isInline){var last=path.length-1;f(node,path.slice(0,last),path[last],path[last]+node.width,parent)}})}},{key:"sliceBetween",value:function sliceBetween(from,to){var depth=arguments.length<=2||arguments[2]===undefined?0:arguments[2];return this.copy(this.content.sliceBetween(from,to,depth))}},{key:"marksAt",value:function marksAt(pos){var parent=this.path(pos.path);if(!parent.isTextblock||!parent.size)return emptyArray;return parent.chunkBefore(pos.offset||1).node.marks}},{key:"rangeHasMark",value:function rangeHasMark(from,to,type){var found=false;this.nodesBetween(from,to,function(node){if(type.isInSet(node.marks))found=true});return found}},{key:"toString",value:function toString(){var name=this.type.name;if(this.content.size)name+="("+this.content.toString()+")";return wrapMarks(this.marks,name)}},{key:"toJSON",value:function toJSON(){var obj={type:this.type.name};for(var _ in this.attrs){obj.attrs=this.attrs;break}if(this.size)obj.content=this.content.toJSON();if(this.marks.length)obj.marks=this.marks.map(function(n){return n.toJSON()});return obj}},{key:"size",get:function get(){return this.content.size}},{key:"width",get:function get(){return 1}},{key:"textContent",get:function get(){return this.content.textContent}},{key:"firstChild",get:function get(){return this.content.firstChild}},{key:"lastChild",get:function get(){return this.content.lastChild}},{key:"isBlock",get:function get(){return this.type.isBlock}},{key:"isTextblock",get:function get(){return this.type.isTextblock}},{key:"isInline",get:function get(){return this.type.isInline}},{key:"isText",get:function get(){return this.type.isText}},{key:"value",get:function get(){return this}}],[{key:"sameAttrs",value:function sameAttrs(a,b){if(a==b)return true;for(var prop in a){if(a[prop]!==b[prop])return false}return true}},{key:"fromJSON",value:function fromJSON(schema,json){var type=schema.nodeType(json.type);var content=json.text!=null?json.text:_fragment.Fragment.fromJSON(schema,json.content);return type.create(json.attrs,content,json.marks&&json.marks.map(schema.markFromJSON))}}]);return Node}();exports.Node=Node;if(typeof Symbol!="undefined"){Node.prototype[Symbol.iterator]=function(){return this.iter()}}var TextNode=exports.TextNode=function(_Node){_inherits(TextNode,_Node);function TextNode(type,attrs,content,marks){_classCallCheck(this,TextNode);var _this=_possibleConstructorReturn(this,Object.getPrototypeOf(TextNode).call(this,type,attrs,null,marks));_this.text=content;return _this}_createClass(TextNode,[{key:"toString",value:function toString(){return wrapMarks(this.marks,JSON.stringify(this.text))}},{key:"mark",value:function mark(marks){return new TextNode(this.type,this.attrs,this.text,marks)}},{key:"toJSON",value:function toJSON(){var base=_get(Object.getPrototypeOf(TextNode.prototype),"toJSON",this).call(this);base.text=this.text;return base}},{key:"textContent",get:function get(){return this.text}},{key:"width",get:function get(){return this.text.length}}]);return TextNode}(Node);function wrapMarks(marks,str){for(var i=marks.length-1;i>=0;i--){str=marks[i].type.name+"("+str+")"}return str}},{"./fragment":29,"./mark":31,"./pos":33}],33:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Pos=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _error=require("./error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Pos=exports.Pos=function(){function Pos(path,offset){_classCallCheck(this,Pos);this.path=path;this.offset=offset}_createClass(Pos,[{key:"toString",value:function toString(){return this.path.join("/")+":"+this.offset}},{key:"max",value:function max(other){return this.cmp(other)>0?this:other}},{key:"min",value:function min(other){return this.cmp(other)<0?this:other}},{key:"cmp",value:function cmp(other){if(other==this)return 0;return Pos.cmp(this.path,this.offset,other.path,other.offset)}},{key:"shorten",value:function shorten(){var to=arguments.length<=0||arguments[0]===undefined?null:arguments[0];var offset=arguments.length<=1||arguments[1]===undefined?0:arguments[1];if(to>=this.depth){if(to==this.depth&&!offset)return new Pos(this.path,this.offset+offset);else throw new _error.ModelError("Invalid shorten depth "+to+" for "+this)}return Pos.shorten(this.path,to,offset)}},{key:"move",value:function move(by){return new Pos(this.path,this.offset+by)}},{key:"toPath",value:function toPath(){var move=arguments.length<=0||arguments[0]===undefined?0:arguments[0];return this.path.concat(this.offset+move)}},{key:"extend",value:function extend(pos){var path=this.path.slice(),add=this.offset;for(var i=0;i<pos.path.length;i++){path.push(pos.path[i]+add);add=0}return new Pos(path,pos.offset+add)}},{key:"isValid",value:function isValid(doc,requireTextblock){for(var i=0,node=doc;;i++){if(i==this.path.length){if(requireTextblock&&!node.isTextblock)return false;return this.offset<=node.size}else{var n=this.path[i];if(n>=node.size)return false;node=node.child(n)}}}},{key:"toJSON",value:function toJSON(){return this}},{key:"depth",get:function get(){return this.path.length}}],[{key:"cmp",value:function cmp(pathA,offsetA,pathB,offsetB){var lenA=pathA.length,lenB=pathB.length;for(var i=0,end=Math.min(lenA,lenB);i<end;i++){var diff=pathA[i]-pathB[i];if(diff!=0)return diff}if(lenA>lenB)return offsetB<=pathA[i]?1:-1;else if(lenB>lenA)return offsetA<=pathB[i]?-1:1;else return offsetA-offsetB}},{key:"samePath",value:function samePath(pathA,pathB){if(pathA.length!=pathB.length)return false;for(var i=0;i<pathA.length;i++){if(pathA[i]!==pathB[i])return false}return true}},{key:"shorten",value:function shorten(path){var to=arguments.length<=1||arguments[1]===undefined?null:arguments[1];var offset=arguments.length<=2||arguments[2]===undefined?0:arguments[2];if(to==null)to=path.length-1;return new Pos(path.slice(0,to),path[to]+offset)}},{key:"from",value:function from(array){var move=arguments.length<=1||arguments[1]===undefined?0:arguments[1];if(!array.length)throw new _error.ModelError("Can't create a pos from an empty array");return new Pos(array.slice(0,array.length-1),array[array.length-1]+move)}},{key:"fromJSON",value:function fromJSON(json){return new Pos(json.path,json.offset)}}]);return Pos}()},{"./error":28}],34:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Schema=exports.SchemaSpec=exports.MarkType=exports.Attribute=exports.Text=exports.Inline=exports.Textblock=exports.Block=exports.NodeKind=exports.NodeType=exports.SchemaError=undefined;var _get=function get(object,property,receiver){if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{return get(parent,property,receiver)}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _node=require("./node");var _fragment=require("./fragment");var _mark=require("./mark");var _obj=require("../util/obj");var _error=require("../util/error");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var SchemaError=exports.SchemaError=function(_ProseMirrorError){_inherits(SchemaError,_ProseMirrorError);function SchemaError(){_classCallCheck(this,SchemaError);return _possibleConstructorReturn(this,Object.getPrototypeOf(SchemaError).apply(this,arguments))}return SchemaError}(_error.ProseMirrorError);var SchemaItem=function(){function SchemaItem(){_classCallCheck(this,SchemaItem)}_createClass(SchemaItem,[{key:"getDefaultAttrs",value:function getDefaultAttrs(){var defaults=Object.create(null);for(var attrName in this.attrs){var attr=this.attrs[attrName];if(attr.default==null)return null;defaults[attrName]=attr.default}return defaults}},{key:"computeAttrs",value:function computeAttrs(attrs,arg){var built=Object.create(null);for(var name in this.attrs){var value=attrs&&attrs[name];if(value==null){var attr=this.attrs[name];if(attr.default!=null)value=attr.default;else if(attr.compute)value=attr.compute(this,arg);else throw new SchemaError("No value supplied for attribute "+name)}built[name]=value}return built}},{key:"freezeAttrs",value:function freezeAttrs(){var frozen=Object.create(null);for(var name in this.attrs){frozen[name]=this.attrs[name]}Object.defineProperty(this,"attrs",{value:frozen})}},{key:"attrs",get:function get(){return{}}}],[{key:"updateAttrs",value:function updateAttrs(attrs){Object.defineProperty(this.prototype,"attrs",{value:overlayObj(this.prototype.attrs,attrs)})}},{key:"getRegistry",value:function getRegistry(){if(this==SchemaItem)return null;if(!this.prototype.hasOwnProperty("registry"))this.prototype.registry=Object.create(Object.getPrototypeOf(this).getRegistry());return this.prototype.registry}},{key:"getNamespace",value:function getNamespace(name){if(this==SchemaItem)return null;var reg=this.getRegistry();if(!Object.prototype.hasOwnProperty.call(reg,name))reg[name]=Object.create(Object.getPrototypeOf(this).getNamespace(name));return reg[name]}},{key:"register",value:function register(namespace,name,value){this.getNamespace(namespace)[name]=function(){return value}}},{key:"registerComputed",value:function registerComputed(namespace,name,f){this.getNamespace(namespace)[name]=f}},{key:"cleanNamespace",value:function cleanNamespace(namespace){this.getNamespace(namespace).__proto__=null}}]);return SchemaItem}();var NodeType=exports.NodeType=function(_SchemaItem){_inherits(NodeType,_SchemaItem);function NodeType(name,schema){_classCallCheck(this,NodeType);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(NodeType).call(this));_this2.name=name;_this2.freezeAttrs();_this2.defaultAttrs=_this2.getDefaultAttrs();_this2.schema=schema;return _this2}_createClass(NodeType,[{key:"canContainFragment",value:function canContainFragment(fragment){var _this3=this;var ok=true;fragment.forEach(function(n){if(!_this3.canContain(n))ok=false});return ok}},{key:"canContain",value:function canContain(node){if(!this.canContainType(node.type))return false;for(var i=0;i<node.marks.length;i++){if(!this.canContainMark(node.marks[i]))return false}return true}},{key:"canContainMark",value:function canContainMark(mark){var contains=this.containsMarks;if(contains===true)return true;if(contains)for(var i=0;i<contains.length;i++){if(contains[i]==mark.name)return true}return false}},{key:"canContainType",value:function canContainType(type){return type.kind&&type.kind.isSubKind(this.contains)}},{key:"canContainContent",value:function canContainContent(type){return type.contains&&type.contains.isSubKind(this.contains)}},{key:"findConnection",value:function findConnection(other){if(this.canContainType(other))return[];var seen=Object.create(null);var active=[{from:this,via:[]}];while(active.length){var current=active.shift();for(var name in this.schema.nodes){var type=this.schema.nodes[name];if(type.contains&&type.defaultAttrs&&!(type.contains.id in seen)&&current.from.canContainType(type)){
var via=current.via.concat(type);if(type.canContainType(other))return via;active.push({from:type,via:via});seen[type.contains.id]=true}}}}},{key:"computeAttrs",value:function computeAttrs(attrs,content){if(!attrs&&this.defaultAttrs)return this.defaultAttrs;else return _get(Object.getPrototypeOf(NodeType.prototype),"computeAttrs",this).call(this,attrs,content)}},{key:"create",value:function create(attrs,content,marks){return new _node.Node(this,this.computeAttrs(attrs,content),_fragment.Fragment.from(content),_mark.Mark.setFrom(marks))}},{key:"createAutoFill",value:function createAutoFill(attrs,content,marks){if((!content||content.length==0)&&!this.canBeEmpty)content=this.defaultContent();return this.create(attrs,content,marks)}},{key:"isBlock",get:function get(){return false}},{key:"isTextblock",get:function get(){return false}},{key:"isInline",get:function get(){return false}},{key:"isText",get:function get(){return false}},{key:"selectable",get:function get(){return true}},{key:"draggable",get:function get(){return false}},{key:"locked",get:function get(){return false}},{key:"contains",get:function get(){return null}},{key:"kind",get:function get(){return null}},{key:"canBeEmpty",get:function get(){return true}},{key:"containsMarks",get:function get(){return false}}],[{key:"compile",value:function compile(types,schema){var result=Object.create(null);for(var name in types){result[name]=new types[name](name,schema)}if(!result.doc)throw new SchemaError("Every schema needs a 'doc' type");if(!result.text)throw new SchemaError("Every schema needs a 'text' type");return result}}]);return NodeType}(SchemaItem);var NodeKind=exports.NodeKind=function(){function NodeKind(name){var _this4=this;_classCallCheck(this,NodeKind);this.name=name;this.supers=Object.create(null);this.id=++NodeKind.nextID;this.supers[this.id]=true;for(var _len=arguments.length,supers=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){supers[_key-1]=arguments[_key]}supers.forEach(function(sup){for(var id in sup.supers){_this4.supers[id]=true}})}_createClass(NodeKind,[{key:"isSubKind",value:function isSubKind(other){return other&&other.id in this.supers||false}}]);return NodeKind}();NodeKind.nextID=0;NodeKind.block=new NodeKind("block");NodeKind.inline=new NodeKind("inline");NodeKind.text=new NodeKind("text",NodeKind.inline);var Block=exports.Block=function(_NodeType){_inherits(Block,_NodeType);function Block(){_classCallCheck(this,Block);return _possibleConstructorReturn(this,Object.getPrototypeOf(Block).apply(this,arguments))}_createClass(Block,[{key:"defaultContent",value:function defaultContent(){var inner=this.schema.defaultTextblockType().create();var conn=this.findConnection(inner.type);if(!conn)throw new SchemaError("Can't create default content for "+this.name);for(var i=conn.length-1;i>=0;i--){inner=conn[i].create(null,inner)}return _fragment.Fragment.from(inner)}},{key:"contains",get:function get(){return NodeKind.block}},{key:"kind",get:function get(){return NodeKind.block}},{key:"isBlock",get:function get(){return true}},{key:"canBeEmpty",get:function get(){return this.contains==null}}]);return Block}(NodeType);var Textblock=exports.Textblock=function(_Block){_inherits(Textblock,_Block);function Textblock(){_classCallCheck(this,Textblock);return _possibleConstructorReturn(this,Object.getPrototypeOf(Textblock).apply(this,arguments))}_createClass(Textblock,[{key:"contains",get:function get(){return NodeKind.inline}},{key:"containsMarks",get:function get(){return true}},{key:"isTextblock",get:function get(){return true}},{key:"canBeEmpty",get:function get(){return true}}]);return Textblock}(Block);var Inline=exports.Inline=function(_NodeType2){_inherits(Inline,_NodeType2);function Inline(){_classCallCheck(this,Inline);return _possibleConstructorReturn(this,Object.getPrototypeOf(Inline).apply(this,arguments))}_createClass(Inline,[{key:"kind",get:function get(){return NodeKind.inline}},{key:"isInline",get:function get(){return true}}]);return Inline}(NodeType);var Text=exports.Text=function(_Inline){_inherits(Text,_Inline);function Text(){_classCallCheck(this,Text);return _possibleConstructorReturn(this,Object.getPrototypeOf(Text).apply(this,arguments))}_createClass(Text,[{key:"create",value:function create(attrs,content,marks){return new _node.TextNode(this,this.computeAttrs(attrs,content),content,marks)}},{key:"selectable",get:function get(){return false}},{key:"isText",get:function get(){return true}},{key:"kind",get:function get(){return NodeKind.text}}]);return Text}(Inline);var Attribute=exports.Attribute=function Attribute(){var options=arguments.length<=0||arguments[0]===undefined?{}:arguments[0];_classCallCheck(this,Attribute);this.default=options.default;this.compute=options.compute;this.label=options.label};var MarkType=exports.MarkType=function(_SchemaItem2){_inherits(MarkType,_SchemaItem2);function MarkType(name,rank,schema){_classCallCheck(this,MarkType);var _this9=_possibleConstructorReturn(this,Object.getPrototypeOf(MarkType).call(this));_this9.name=name;_this9.freezeAttrs();_this9.rank=rank;_this9.schema=schema;var defaults=_this9.getDefaultAttrs();_this9.instance=defaults&&new _mark.Mark(_this9,defaults);return _this9}_createClass(MarkType,[{key:"create",value:function create(attrs){if(!attrs&&this.instance)return this.instance;return new _mark.Mark(this,this.computeAttrs(attrs))}},{key:"removeFromSet",value:function removeFromSet(set){for(var i=0;i<set.length;i++){if(set[i].type==this)return set.slice(0,i).concat(set.slice(i+1))}return set}},{key:"isInSet",value:function isInSet(set){for(var i=0;i<set.length;i++){if(set[i].type==this)return set[i]}}}],[{key:"getOrder",value:function getOrder(marks){var sorted=[];for(var name in marks){sorted.push({name:name,rank:marks[name].rank})}sorted.sort(function(a,b){return a.rank-b.rank});var ranks=Object.create(null);for(var i=0;i<sorted.length;i++){ranks[sorted[i].name]=i}return ranks}},{key:"compile",value:function compile(marks,schema){var order=this.getOrder(marks);var result=Object.create(null);for(var name in marks){result[name]=new marks[name](name,order[name],schema)}return result}},{key:"rank",get:function get(){return 50}}]);return MarkType}(SchemaItem);var SchemaSpec=exports.SchemaSpec=function(){function SchemaSpec(nodes,marks){_classCallCheck(this,SchemaSpec);this.nodes=nodes||{};this.marks=marks||{}}_createClass(SchemaSpec,[{key:"update",value:function update(nodes,marks){return new SchemaSpec(nodes?overlayObj(this.nodes,nodes):this.nodes,marks?overlayObj(this.marks,marks):this.marks)}}]);return SchemaSpec}();function overlayObj(base,update){var copy=(0,_obj.copyObj)(base);for(var name in update){var value=update[name];if(value==null)delete copy[name];else copy[name]=value}return copy}var Schema=function(){function Schema(spec){_classCallCheck(this,Schema);this.spec=spec;this.nodes=NodeType.compile(spec.nodes,this);this.marks=MarkType.compile(spec.marks,this);for(var prop in this.nodes){if(prop in this.marks)throw new SchemaError(prop+" can not be both a node and a mark")}this.cached=Object.create(null);this.node=this.node.bind(this);this.text=this.text.bind(this);this.nodeFromJSON=this.nodeFromJSON.bind(this);this.markFromJSON=this.markFromJSON.bind(this)}_createClass(Schema,[{key:"node",value:function node(type,attrs,content,marks){if(typeof type=="string")type=this.nodeType(type);else if(!(type instanceof NodeType))throw new SchemaError("Invalid node type: "+type);else if(type.schema!=this)throw new SchemaError("Node type from different schema used ("+type.name+")");return type.create(attrs,content,marks)}},{key:"text",value:function text(_text,marks){return this.nodes.text.create(null,_text,_mark.Mark.setFrom(marks))}},{key:"defaultTextblockType",value:function defaultTextblockType(){var cached=this.cached.defaultTextblockType;if(cached!==undefined)return cached;for(var name in this.nodes){if(this.nodes[name].defaultTextblock)return this.cached.defaultTextblockType=this.nodes[name]}return this.cached.defaultTextblockType=null}},{key:"mark",value:function mark(name,attrs){var spec=this.marks[name];if(!spec)throw new SchemaError("No mark named "+name);return spec.create(attrs)}},{key:"nodeFromJSON",value:function nodeFromJSON(json){return _node.Node.fromJSON(this,json)}},{key:"markFromJSON",value:function markFromJSON(json){var type=this.marks[json._];var attrs=null;for(var prop in json){if(prop!="_"){if(!attrs)attrs=Object.create(null);attrs[prop]=json[prop]}}return attrs?type.create(attrs):type.instance}},{key:"nodeType",value:function nodeType(name){var found=this.nodes[name];if(!found)throw new SchemaError("Unknown node type: "+name);return found}},{key:"registry",value:function registry(namespace,f){for(var i=0;i<2;i++){var obj=i?this.marks:this.nodes;for(var tname in obj){var type=obj[tname],registry=type.registry,ns=registry&&registry[namespace];if(ns)for(var prop in ns){var value=ns[prop](type);if(value!=null)f(prop,value,type,tname)}}}}}]);return Schema}();exports.Schema=Schema},{"../util/error":47,"../util/obj":50,"./fragment":29,"./mark":31,"./node":32}],35:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};exports.canLift=canLift;exports.canWrap=canWrap;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _tree=require("./tree");var _map=require("./map");_step.Step.define("ancestor",{apply:function apply(doc,step){var from=step.from,to=step.to;if(!(0,_tree.isFlatRange)(from,to))return null;var toParent=from.path,start=from.offset,end=to.offset;var _step$param=step.param;var _step$param$depth=_step$param.depth;var depth=_step$param$depth===undefined?0:_step$param$depth;var _step$param$types=_step$param.types;var types=_step$param$types===undefined?[]:_step$param$types;var _step$param$attrs=_step$param.attrs;var attrs=_step$param$attrs===undefined?[]:_step$param$attrs;var inner=doc.path(from.path);for(var i=0;i<depth;i++){if(start>0||end<doc.path(toParent).size||toParent.length==0)return null;start=toParent[toParent.length-1];end=start+1;toParent=toParent.slice(0,toParent.length-1)}if(depth==0&&types.length==0)return null;var parent=doc.path(toParent),parentSize=parent.size,newParent=undefined;if(parent.type.locked)return null;if(types.length){var _ret=function(){var lastWrapper=types[types.length-1];var content=inner.content.slice(from.offset,to.offset);if(!parent.type.canContainType(types[0])||content.some(function(n){return!lastWrapper.canContain(n)})||!inner.size&&!lastWrapper.canBeEmpty||lastWrapper.locked)return{v:null};var node=null;for(var i=types.length-1;i>=0;i--){node=types[i].create(attrs[i],node||content)}newParent=parent.splice(start,end,_model.Fragment.from(node))}();if((typeof _ret==="undefined"?"undefined":_typeof(_ret))==="object")return _ret.v}else{if(!parent.type.canContainFragment(inner.content)||!inner.size&&start==0&&end==parent.size&&!parent.type.canBeEmpty)return null;newParent=parent.splice(start,end,inner.content)}var copy=doc.replaceDeep(toParent,newParent);var toInner=toParent.slice();for(var i=0;i<types.length;i++){toInner.push(i?0:start)}var startOfInner=new _model.Pos(toInner,types.length?0:start);var replaced=null;var insertedSize=types.length?1:to.offset-from.offset;if(depth!=types.length||depth>1||types.length>1){var posBefore=new _model.Pos(toParent,start);var posAfter1=new _model.Pos(toParent,end),posAfter2=new _model.Pos(toParent,start+insertedSize);var endOfInner=new _model.Pos(toInner,startOfInner.offset+(to.offset-from.offset));replaced=[new _map.ReplacedRange(posBefore,from,posBefore,startOfInner),new _map.ReplacedRange(to,posAfter1,endOfInner,posAfter2,posAfter1,posAfter2)]}var moved=[new _map.MovedRange(from,to.offset-from.offset,startOfInner)];if(end-start!=insertedSize)moved.push(new _map.MovedRange(new _model.Pos(toParent,end),parentSize-end,new _model.Pos(toParent,start+insertedSize)));return new _step.StepResult(copy,new _map.PosMap(moved,replaced))},invert:function invert(step,oldDoc,map){var types=[],attrs=[];if(step.param.depth)for(var i=0;i<step.param.depth;i++){var parent=oldDoc.path(step.from.path.slice(0,step.from.path.length-i));types.unshift(parent.type);attrs.unshift(parent.attrs)}var newFrom=map.map(step.from).pos;var newTo=step.from.cmp(step.to)?map.map(step.to,-1).pos:newFrom;return new _step.Step("ancestor",newFrom,newTo,null,{depth:step.param.types?step.param.types.length:0,types:types,attrs:attrs})},paramToJSON:function paramToJSON(param){return{depth:param.depth,types:param.types&&param.types.map(function(t){return t.name}),attrs:param.attrs}},paramFromJSON:function paramFromJSON(schema,json){return{depth:json.depth,types:json.types&&json.types.map(function(n){return schema.nodeType(n)}),attrs:json.attrs}}});function canBeLifted(doc,range){var content=[doc.path(range.from.path)],unwrap=false;for(;;){var parentDepth=-1;var _loop=function _loop(_node,i){if(!content.some(function(inner){return!_node.type.canContainContent(inner.type)}))parentDepth=i;_node=_node.child(range.from.path[i]);node=_node};for(var node=doc,i=0;i<range.from.path.length;i++){_loop(node,i)}if(parentDepth>-1)return{path:range.from.path.slice(0,parentDepth),unwrap:unwrap};if(unwrap||!content[0].isBlock)return null;content=content[0].content.slice(range.from.offset,range.to.offset);unwrap=true}}function canLift(doc,from,to){var range=doc.siblingRange(from,to||from);var found=canBeLifted(doc,range);if(found)return{found:found,range:range}}_transform.Transform.prototype.lift=function(from){var to=arguments.length<=1||arguments[1]===undefined?from:arguments[1];var can=canLift(this.doc,from,to);if(!can)return this;var found=can.found;var range=can.range;var depth=range.from.path.length-found.path.length;var rangeNode=found.unwrap&&this.doc.path(range.from.path);for(var d=0,pos=range.to;;d++){if(pos.offset<this.doc.path(pos.path).size){this.split(pos,depth-d);break}if(d==depth-1)break;pos=pos.shorten(null,1)}for(var d=0,pos=range.from;;d++){if(pos.offset>0){this.split(pos,depth-d);var cut=range.from.path.length-depth,path=pos.path.slice(0,cut).concat(pos.path[cut]+1);while(path.length<range.from.path.length){path.push(0)}range={from:new _model.Pos(path,0),to:new _model.Pos(path,range.to.offset-range.from.offset)};break}if(d==depth-1)break;pos=pos.shorten()}if(found.unwrap){for(var i=range.to.offset-1;i>range.from.offset;i--){this.join(new _model.Pos(range.from.path,i))}var size=0;for(var i=rangeNode.iter(range.from.offset,range.to.offset),child;child=i.next().value;){size+=child.size}var path=range.from.path.concat(range.from.offset);range={from:new _model.Pos(path,0),to:new _model.Pos(path,size)};++depth}this.step("ancestor",range.from,range.to,null,{depth:depth});return this};function canWrap(doc,from,to,type){var range=doc.siblingRange(from,to||from);if(range.from.offset==range.to.offset)return null;var parent=doc.path(range.from.path);var around=parent.type.findConnection(type);var inside=type.findConnection(parent.child(range.from.offset).type);if(around&&inside)return{range:range,around:around,inside:inside}}_transform.Transform.prototype.wrap=function(from,to,type,wrapAttrs){var can=canWrap(this.doc,from,to,type);if(!can)return this;var range=can.range;var around=can.around;var inside=can.inside;var types=around.concat(type).concat(inside);var attrs=around.map(function(){return null}).concat(wrapAttrs).concat(inside.map(function(){return null}));this.step("ancestor",range.from,range.to,null,{types:types,attrs:attrs});if(inside.length){var toInner=range.from.path.slice();for(var i=0;i<around.length+inside.length+1;i++){toInner.push(i?0:range.from.offset)}for(var i=range.to.offset-1-range.from.offset;i>0;i--){this.split(new _model.Pos(toInner,i),inside.length)}}return this};_transform.Transform.prototype.setBlockType=function(from,to,type,attrs){var _this=this;this.doc.nodesBetween(from,to||from,function(node,path){if(node.isTextblock&&!node.hasMarkup(type,attrs)){path=path.slice();_this.clearMarkup(new _model.Pos(path,0),new _model.Pos(path,node.size),type);_this.step("ancestor",new _model.Pos(path,0),new _model.Pos(path,_this.doc.path(path).size),null,{depth:1,types:[type],attrs:[attrs]});return false}});return this};_transform.Transform.prototype.setNodeType=function(pos,type,attrs){var node=this.doc.nodeAfter(pos);var path=pos.toPath();this.step("ancestor",new _model.Pos(path,0),new _model.Pos(path,node.size),null,{depth:1,types:[type],attrs:[attrs]});return this}},{"../model":30,"./map":38,"./step":42,"./transform":43,"./tree":44}],36:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Remapping=exports.MapResult=exports.PosMap=exports.joinableBlocks=exports.joinPoint=exports.canWrap=exports.canLift=exports.StepResult=exports.Step=exports.Transform=undefined;var _transform=require("./transform");Object.defineProperty(exports,"Transform",{enumerable:true,get:function get(){return _transform.Transform}});var _step=require("./step");Object.defineProperty(exports,"Step",{enumerable:true,get:function get(){return _step.Step}});Object.defineProperty(exports,"StepResult",{enumerable:true,get:function get(){return _step.StepResult}});var _ancestor=require("./ancestor");Object.defineProperty(exports,"canLift",{enumerable:true,get:function get(){return _ancestor.canLift}});Object.defineProperty(exports,"canWrap",{enumerable:true,get:function get(){return _ancestor.canWrap}});var _join=require("./join");Object.defineProperty(exports,"joinPoint",{enumerable:true,get:function get(){return _join.joinPoint}});Object.defineProperty(exports,"joinableBlocks",{enumerable:true,get:function get(){return _join.joinableBlocks}});var _map=require("./map");Object.defineProperty(exports,"PosMap",{enumerable:true,get:function get(){return _map.PosMap}});Object.defineProperty(exports,"MapResult",{enumerable:true,get:function get(){return _map.MapResult}});Object.defineProperty(exports,"Remapping",{enumerable:true,get:function get(){return _map.Remapping}});require("./mark");require("./split");require("./replace")},{"./ancestor":35,"./join":37,"./map":38,"./mark":39,"./replace":40,"./split":41,"./step":42,"./transform":43}],37:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.joinableBlocks=joinableBlocks;exports.joinPoint=joinPoint;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");_step.Step.define("join",{apply:function apply(doc,step){var before=doc.path(step.from.path);var after=doc.path(step.to.path);if(step.from.offset<before.size||step.to.offset>0||!before.type.canContainFragment(after.content))return null;var pFrom=step.from.path,pTo=step.to.path;var last=pFrom.length-1,offset=pFrom[last]+1;if(pFrom.length!=pTo.length||pFrom.length==0||offset!=pTo[last])return null;for(var i=0;i<last;i++){if(pFrom[i]!=pTo[i])return null}var targetPath=pFrom.slice(0,last);var target=doc.path(targetPath),oldSize=target.size;if(target.type.locked)return null;var joined=before.append(after.content);var copy=doc.replaceDeep(targetPath,target.splice(offset-1,offset+1,_model.Fragment.from(joined)));var map=new _map.PosMap([new _map.MovedRange(step.to,after.size,step.from),new _map.MovedRange(new _model.Pos(targetPath,offset+1),oldSize-offset-1,new _model.Pos(targetPath,offset))],[new _map.ReplacedRange(step.from,step.to,step.from,step.from,step.to.shorten())]);return new _step.StepResult(copy,map)},invert:function invert(step,oldDoc){return new _step.Step("split",null,null,step.from,oldDoc.path(step.to.path).copy())}});function joinableBlocks(doc,pos){if(pos.offset==0)return false;var parent=doc.path(pos.path);if(parent.isTextblock||pos.offset==parent.size)return false;var type=parent.child(pos.offset-1).type;return!type.isTextblock&&type.contains&&type==parent.child(pos.offset).type}function joinPoint(doc,pos){var dir=arguments.length<=2||arguments[2]===undefined?-1:arguments[2];for(;;){if(joinableBlocks(doc,pos))return pos;if(pos.depth==0)return null;pos=pos.shorten(null,dir<0?0:1)}}_transform.Transform.prototype.join=function(at){var parent=this.doc.path(at.path);if(at.offset==0||at.offset==parent.size||parent.isTextblock)return this;this.step("join",new _model.Pos(at.path.concat(at.offset-1),parent.child(at.offset-1).size),new _model.Pos(at.path.concat(at.offset),0));return this}},{"../model":30,"./map":38,"./step":42,"./transform":43}],38:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Remapping=exports.nullMap=exports.MapResult=exports.PosMap=exports.ReplacedRange=exports.MovedRange=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var MovedRange=exports.MovedRange=function(){function MovedRange(start,size){var dest=arguments.length<=2||arguments[2]===undefined?null:arguments[2];_classCallCheck(this,MovedRange);this.start=start;this.size=size;this.dest=dest}_createClass(MovedRange,[{key:"toString",value:function toString(){return"[moved "+this.start+"+"+this.size+" to "+this.dest+"]"}},{key:"end",get:function get(){return new _model.Pos(this.start.path,this.start.offset+this.size)}}]);return MovedRange}();var Side=function Side(from,to,ref){_classCallCheck(this,Side);this.from=from;this.to=to;this.ref=ref};var ReplacedRange=exports.ReplacedRange=function(){function ReplacedRange(from,to,newFrom,newTo){var ref=arguments.length<=4||arguments[4]===undefined?from:arguments[4];var newRef=arguments.length<=5||arguments[5]===undefined?newFrom:arguments[5];_classCallCheck(this,ReplacedRange);this.before=new Side(from,to,ref);this.after=new Side(newFrom,newTo,newRef)}_createClass(ReplacedRange,[{key:"toString",value:function toString(){return"[replaced "+this.before.from+"-"+this.before.to+" with "+this.after.from+"-"+this.after.to+"]"}}]);return ReplacedRange}();var empty=[];function offsetFrom(base,pos){if(pos.path.length>base.path.length){var path=[pos.path[base.path.length]-base.offset];for(var i=base.path.length+1;i<pos.path.length;i++){path.push(pos.path[i])}return new _model.Pos(path,pos.offset)}else{return new _model.Pos([],pos.offset-base.offset)}}function mapThrough(map,pos){var bias=arguments.length<=2||arguments[2]===undefined?1:arguments[2];var back=arguments[3];for(var i=0;i<map.replaced.length;i++){var range=map.replaced[i],side=back?range.after:range.before;var left=undefined,right=undefined;if((left=pos.cmp(side.from))>=0&&(right=pos.cmp(side.to))<=0){var other=back?range.before:range.after;return new MapResult(bias<0?other.from:other.to,!!(left&&right),{rangeID:i,offset:offsetFrom(side.ref,pos)})}}for(var i=0;i<map.moved.length;i++){var range=map.moved[i];var start=back?range.dest:range.start;if(pos.cmp(start)>=0&&_model.Pos.cmp(pos.path,pos.offset,start.path,start.offset+range.size)<=0){var dest=back?range.start:range.dest;var depth=start.depth;if(pos.depth>depth){var offset=dest.offset+(pos.path[depth]-start.offset);return new MapResult(new _model.Pos(dest.path.concat(offset).concat(pos.path.slice(depth+1)),pos.offset))}else{return new MapResult(new _model.Pos(dest.path,dest.offset+(pos.offset-start.offset)))}}}return new MapResult(pos)}var PosMap=exports.PosMap=function(){function PosMap(moved,replaced){_classCallCheck(this,PosMap);this.moved=moved||empty;this.replaced=replaced||empty}_createClass(PosMap,[{key:"recover",value:function recover(offset){return this.replaced[offset.rangeID].after.ref.extend(offset.offset)}},{key:"map",value:function map(pos,bias){return mapThrough(this,pos,bias,false)}},{key:"invert",value:function invert(){return new InvertedPosMap(this)}},{key:"toString",value:function toString(){return this.moved.concat(this.replaced).join(" ")}}]);return PosMap}();var MapResult=exports.MapResult=function MapResult(pos){var deleted=arguments.length<=1||arguments[1]===undefined?false:arguments[1];var recover=arguments.length<=2||arguments[2]===undefined?null:arguments[2];_classCallCheck(this,MapResult);this.pos=pos;this.deleted=deleted;this.recover=recover};var InvertedPosMap=function(){function InvertedPosMap(map){_classCallCheck(this,InvertedPosMap);this.inner=map}_createClass(InvertedPosMap,[{key:"recover",value:function recover(offset){return this.inner.replaced[offset.rangeID].before.ref.extend(offset.offset)}},{key:"map",value:function map(pos,bias){return mapThrough(this.inner,pos,bias,true)}},{key:"invert",value:function invert(){return this.inner}},{key:"toString",value:function toString(){return"-"+this.inner}}]);return InvertedPosMap}();var nullMap=exports.nullMap=new PosMap;var Remapping=exports.Remapping=function(){function Remapping(){var head=arguments.length<=0||arguments[0]===undefined?[]:arguments[0];var tail=arguments.length<=1||arguments[1]===undefined?[]:arguments[1];var mirror=arguments.length<=2||arguments[2]===undefined?Object.create(null):arguments[2];_classCallCheck(this,Remapping);this.head=head;this.tail=tail;this.mirror=mirror}_createClass(Remapping,[{key:"addToFront",value:function addToFront(map,corr){this.head.push(map);var id=-this.head.length;if(corr!=null)this.mirror[id]=corr;return id}},{key:"addToBack",value:function addToBack(map,corr){this.tail.push(map);var id=this.tail.length-1;if(corr!=null)this.mirror[corr]=id;return id}},{key:"get",value:function get(id){return id<0?this.head[-id-1]:this.tail[id]}},{key:"map",value:function map(pos,bias){var deleted=false;for(var i=-this.head.length;i<this.tail.length;i++){var map=this.get(i);var result=map.map(pos,bias);if(result.recover){var corr=this.mirror[i];if(corr!=null){i=corr;pos=this.get(corr).recover(result.recover);continue}}if(result.deleted)deleted=true;pos=result.pos}return new MapResult(pos,deleted)}}]);return Remapping}()},{"../model":30}],39:[function(require,module,exports){"use strict";var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _tree=require("./tree");_step.Step.define("addMark",{apply:function apply(doc,step){return new _step.StepResult((0,_tree.copyStructure)(doc,step.from,step.to,function(node,from,to){if(!node.type.canContainMark(step.param))return node;return(0,_tree.copyInline)(node,from,to,function(node){return node.mark(step.param.addToSet(node.marks))})}))},invert:function invert(step,_oldDoc,map){return new _step.Step("removeMark",step.from,map.map(step.to).pos,null,step.param)},paramToJSON:function paramToJSON(param){return param.toJSON()},paramFromJSON:function paramFromJSON(schema,json){return schema.markFromJSON(json)}});_transform.Transform.prototype.addMark=function(from,to,mark){var _this=this;var removed=[],added=[],removing=null,adding=null;this.doc.inlineNodesBetween(from,to,function(_ref,path,start,end,parent){var marks=_ref.marks;if(mark.isInSet(marks)||!parent.type.canContainMark(mark.type)){adding=removing=null}else{var rm=mark.type.isInSet(marks);if(rm){if(removing&&removing.param.eq(rm)){removing.to=new _model.Pos(path,end)}else{removing=new _step.Step("removeMark",new _model.Pos(path,start),new _model.Pos(path,end),null,rm);removed.push(removing)}}else if(removing){removing=null}if(adding){adding.to=new _model.Pos(path,end)}else{adding=new _step.Step("addMark",new _model.Pos(path,start),new _model.Pos(path,end),null,mark);added.push(adding)}}});removed.forEach(function(s){return _this.step(s)});added.forEach(function(s){return _this.step(s)});return this};_step.Step.define("removeMark",{apply:function apply(doc,step){return new _step.StepResult((0,_tree.copyStructure)(doc,step.from,step.to,function(node,from,to){return(0,_tree.copyInline)(node,from,to,function(node){return node.mark(step.param.removeFromSet(node.marks))})}))},invert:function invert(step,_oldDoc,map){return new _step.Step("addMark",step.from,map.map(step.to).pos,null,step.param)},paramToJSON:function paramToJSON(param){return param.toJSON()},paramFromJSON:function paramFromJSON(schema,json){return schema.markFromJSON(json)}});_transform.Transform.prototype.removeMark=function(from,to){var _this2=this;var mark=arguments.length<=2||arguments[2]===undefined?null:arguments[2];var matched=[],step=0;this.doc.inlineNodesBetween(from,to,function(_ref2,path,start,end){var marks=_ref2.marks;step++;var toRemove=null;if(mark instanceof _model.MarkType){var found=mark.isInSet(marks);if(found)toRemove=[found]}else if(mark){if(mark.isInSet(marks))toRemove=[mark]}else{toRemove=marks}if(toRemove&&toRemove.length){path=path.slice();for(var i=0;i<toRemove.length;i++){var rm=toRemove[i],found=undefined;for(var j=0;j<matched.length;j++){var m=matched[j];if(m.step==step-1&&rm.eq(matched[j].style))found=m}if(found){found.to=new _model.Pos(path,end);found.step=step}else{matched.push({style:rm,from:new _model.Pos(path,start),to:new _model.Pos(path,end),step:step})}}}});matched.forEach(function(m){return _this2.step("removeMark",m.from,m.to,null,m.style)});return this};_transform.Transform.prototype.clearMarkup=function(from,to,newParent){var _this3=this;var delSteps=[];this.doc.inlineNodesBetween(from,to,function(_ref3,path,start,end){var marks=_ref3.marks;var type=_ref3.type;if(newParent?!newParent.canContainType(type):!type.isText){path=path.slice();var _from=new _model.Pos(path,start);delSteps.push(new _step.Step("replace",_from,new _model.Pos(path,end),_from));return}for(var i=0;i<marks.length;i++){var mark=marks[i];if(!newParent||!newParent.canContainMark(mark.type)){path=path.slice();_this3.step("removeMark",new _model.Pos(path,start),new _model.Pos(path,end),null,mark)}}});for(var i=delSteps.length-1;i>=0;i--){this.step(delSteps[i])}return this}},{"../model":30,"./step":42,"./transform":43,"./tree":44}],40:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.replace=replace;var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");var _tree=require("./tree");function findMovedChunks(oldNode,oldPath,newNode,startDepth){var moved=[];var newPath=oldPath.path.slice(0,startDepth);for(var depth=startDepth;;depth++){var joined=depth==oldPath.depth?0:1;var cut=depth==oldPath.depth?oldPath.offset:oldPath.path[depth];var afterCut=oldNode.size-cut;var newOffset=newNode.size-afterCut;var from=oldPath.shorten(depth,joined);var to=new _model.Pos(newPath,newOffset+joined);if(from.cmp(to))moved.push(new _map.MovedRange(from,afterCut-joined,to));if(!joined)return moved;oldNode=oldNode.child(cut);newNode=newNode.child(newOffset);newPath=newPath.concat(newOffset)}}function replace(node,from,to,root,repl){var depth=arguments.length<=5||arguments[5]===undefined?0:arguments[5];if(depth==root.length){var before=node.sliceBetween(null,from,depth);var after=node.sliceBetween(to,null,depth),result=undefined;if(!before.type.canContainFragment(repl.content))return null;if(repl.content.size)result=before.append(repl.content,from.depth-depth,repl.openLeft).append(after.content,repl.openRight,to.depth-depth);else result=before.append(after.content,from.depth-depth,to.depth-depth);if(!result.size&&!result.type.canBeEmpty)result=result.copy(result.type.defaultContent());return{doc:result,moved:findMovedChunks(node,to,result,depth)
}}else{var pos=root[depth];var result=replace(node.child(pos),from,to,root,repl,depth+1);if(!result)return null;return{doc:node.replace(pos,result.doc),moved:result.moved}}}var nullRepl={content:_model.emptyFragment,openLeft:0,openRight:0};_step.Step.define("replace",{apply:function apply(doc,step){var rootPos=step.pos,root=rootPos.path;if(step.from.depth<root.length||step.to.depth<root.length)return null;for(var i=0;i<root.length;i++){if(step.from.path[i]!=root[i]||step.to.path[i]!=root[i])return null}var result=replace(doc,step.from,step.to,rootPos.path,step.param||nullRepl);if(!result)return null;var out=result.doc;var moved=result.moved;var end=moved.length?moved[moved.length-1].dest:step.to;var replaced=new _map.ReplacedRange(step.from,step.to,step.from,end,rootPos,rootPos);return new _step.StepResult(out,new _map.PosMap(moved,[replaced]))},invert:function invert(step,oldDoc,map){var depth=step.pos.depth;return new _step.Step("replace",step.from,map.map(step.to).pos,step.from.shorten(depth),{content:oldDoc.path(step.pos.path).content.sliceBetween(step.from,step.to,depth),openLeft:step.from.depth-depth,openRight:step.to.depth-depth})},paramToJSON:function paramToJSON(param){return param&&{content:param.content.size&&param.content.toJSON(),openLeft:param.openLeft,openRight:param.openRight}},paramFromJSON:function paramFromJSON(schema,json){return json&&{content:_model.Fragment.fromJSON(schema,json.content),openLeft:json.openLeft,openRight:json.openRight}}});function shiftFromStack(stack,depth){var shifted=stack[depth]=stack[depth].slice(1);for(var i=depth-1;i>=0;i--){shifted=stack[i]=stack[i].replace(0,shifted)}}function buildInserted(nodesLeft,source,start,end){var sliced=source.sliceBetween(start,end);var nodesRight=[];for(var node=sliced,i=0;i<=start.path.length;i++,node=node.firstChild){nodesRight.push(node)}var same=(0,_tree.samePathDepth)(start,end);var searchLeft=nodesLeft.length-1,searchRight=nodesRight.length-1;var result=null,dLeft=start.depth,dRight=end.depth;var inner=nodesRight[searchRight];if(inner.isTextblock&&inner.size&&nodesLeft[searchLeft].isTextblock){result=nodesLeft[searchLeft--].copy(inner.content);--searchRight;shiftFromStack(nodesRight,searchRight)}for(;;searchRight--){var node=nodesRight[searchRight],type=node.type,matched=null;var outside=searchRight<=same;for(var i=searchLeft;i>=0;i--){var left=nodesLeft[i];if(outside?left.type.canContainContent(node.type):left.type==type){matched=i;break}}if(matched!=null){if(!result){result=nodesLeft[matched].copy(node.content);searchLeft=matched-1}else{while(searchLeft>=matched){var wrap=nodesLeft[searchLeft];var content=_model.Fragment.from(result);result=wrap.copy(searchLeft==matched?content.append(node.content):content);searchLeft--}}if(outside)break}else{--dLeft}if(matched!=null||node.size==0){if(outside&&matched==null)--dRight;shiftFromStack(nodesRight,searchRight-1)}}var repl={content:result?result.content:_model.emptyFragment,openLeft:dLeft-searchRight,openRight:dRight-searchRight};return{repl:repl,depth:searchLeft+1}}function moveText(tr,doc,before,after){var root=(0,_tree.samePathDepth)(before,after);var cutAt=after.shorten(null,1);while(cutAt.path.length>root&&doc.path(cutAt.path).size==1){cutAt=cutAt.shorten(null,1)}tr.split(cutAt,cutAt.path.length-root);var start=after,end=new _model.Pos(start.path,doc.path(start.path).size);var parent=doc.path(start.path.slice(0,root));var wanted=parent.pathNodes(before.path.slice(root));var existing=parent.pathNodes(start.path.slice(root));while(wanted.length&&existing.length&&wanted[0].sameMarkup(existing[0])){wanted.shift();existing.shift()}if(existing.length||wanted.length)tr.step("ancestor",start,end,null,{depth:existing.length,types:wanted.map(function(n){return n.type}),attrs:wanted.map(function(n){return n.attrs})});for(var i=root;i<before.path.length;i++){tr.join(before.shorten(i,1))}}_transform.Transform.prototype.delete=function(from,to){if(from.cmp(to))this.replace(from,to);return this};_transform.Transform.prototype.replace=function(from,to,source,start,end){var repl=undefined,depth=undefined,doc=this.doc,maxDepth=(0,_tree.samePathDepth)(from,to);if(source){var _buildInserted=buildInserted(doc.pathNodes(from.path),source,start,end);repl=_buildInserted.repl;depth=_buildInserted.depth;while(depth>maxDepth){if(repl.content.size)repl={content:_model.Fragment.from(doc.path(from.path.slice(0,depth)).copy(repl.content)),openLeft:repl.openLeft+1,openRight:repl.openRight+1};depth--}}else{repl=nullRepl;depth=maxDepth}var root=from.shorten(depth),docAfter=doc,after=to;if(repl.content.size||(0,_tree.replaceHasEffect)(doc,from,to)){var result=this.step("replace",from,to,root,repl);docAfter=result.doc;after=result.map.map(to).pos}if(!doc.path(to.path).isTextblock)return this;if(!(repl.content.size?source.path(end.path).isTextblock:doc.path(from.path).isTextblock))return this;var nodesAfter=doc.path(root.path).pathNodes(to.path.slice(depth)).slice(1);var nodesBefore=undefined;if(repl.content.size){var inserted=repl.content;nodesBefore=[];for(var i=0;i<repl.openRight;i++){var last=inserted.child(inserted.size-1);nodesBefore.push(last);inserted=last.content}}else{nodesBefore=doc.path(root.path).pathNodes(from.path.slice(depth)).slice(1)}if(nodesBefore.length&&(nodesAfter.length!=nodesBefore.length||!nodesAfter.every(function(n,i){return n.sameMarkup(nodesBefore[i])}))){var _after$shorten=after.shorten(root.depth);var path=_after$shorten.path;var offset=_after$shorten.offset;var before=undefined;for(var node=docAfter.path(path),i=0;;i++){if(i==nodesBefore.length){before=new _model.Pos(path,offset);break}path.push(offset-1);node=node.child(offset-1);offset=node.size}moveText(this,docAfter,before,after)}return this};_transform.Transform.prototype.replaceWith=function(from,to,content){if(!(content instanceof _model.Fragment))content=_model.Fragment.from(content);if(_model.Pos.samePath(from.path,to.path))this.step("replace",from,to,from,{content:content,openLeft:0,openRight:0});else this.delete(from,to).step("replace",from,from,from,{content:content,openLeft:0,openRight:0});return this};_transform.Transform.prototype.insert=function(pos,content){return this.replaceWith(pos,pos,content)};_transform.Transform.prototype.insertText=function(pos,text){return this.insert(pos,this.doc.type.schema.text(text,this.doc.marksAt(pos)))};_transform.Transform.prototype.insertInline=function(pos,node){return this.insert(pos,node.mark(this.doc.marksAt(pos)))}},{"../model":30,"./map":38,"./step":42,"./transform":43,"./tree":44}],41:[function(require,module,exports){"use strict";var _model=require("../model");var _transform=require("./transform");var _step=require("./step");var _map=require("./map");_step.Step.define("split",{apply:function apply(doc,step){var pos=step.pos;if(pos.depth==0)return null;var _pos$shorten=pos.shorten();var parentPath=_pos$shorten.path;var offset=_pos$shorten.offset;var parent=doc.path(parentPath);var target=parent.child(offset),targetSize=target.size;var _ref=step.param||target;var typeAfter=_ref.type;var attrsAfter=_ref.attrs;var splitAt=pos.offset;if(splitAt==0&&!target.type.canBeEmpty||target.type.locked||splitAt==target.size&&!typeAfter.canBeEmpty)return null;var newParent=parent.splice(offset,offset+1,_model.Fragment.from([target.slice(0,splitAt),typeAfter.create(attrsAfter,target.content.slice(splitAt))]));var copy=doc.replaceDeep(parentPath,newParent);var dest=new _model.Pos(parentPath.concat(offset+1),0);var map=new _map.PosMap([new _map.MovedRange(pos,targetSize-pos.offset,dest),new _map.MovedRange(new _model.Pos(parentPath,offset+1),newParent.size-2-offset,new _model.Pos(parentPath,offset+2))],[new _map.ReplacedRange(pos,pos,pos,dest,pos,pos.shorten(null,1))]);return new _step.StepResult(copy,map)},invert:function invert(step,_oldDoc,map){return new _step.Step("join",step.pos,map.map(step.pos).pos)},paramToJSON:function paramToJSON(param){return param&&{type:param.type.name,attrs:param.attrs}},paramFromJSON:function paramFromJSON(schema,json){return json&&{type:schema.nodeType(json.type),attrs:json.attrs}}});_transform.Transform.prototype.split=function(pos){var depth=arguments.length<=1||arguments[1]===undefined?1:arguments[1];var typeAfter=arguments[2];var attrsAfter=arguments[3];if(depth==0)return this;for(var i=0;;i++){this.step("split",null,null,pos,typeAfter&&{type:typeAfter,attrs:attrsAfter});if(i==depth-1)return this;typeAfter=null;pos=pos.shorten(null,1)}};_transform.Transform.prototype.splitIfNeeded=function(pos){var depth=arguments.length<=1||arguments[1]===undefined?1:arguments[1];for(var off=0;off<depth;off++){var here=pos.shorten(pos.depth-off);if(here.offset&&here.offset<this.doc.path(here.path).size)this.step("split",null,null,here)}return this}},{"../model":30,"./map":38,"./step":42,"./transform":43}],42:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.StepResult=exports.Step=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _error=require("../util/error");var _map=require("./map");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Step=exports.Step=function(){function Step(type,from,to,pos){var param=arguments.length<=4||arguments[4]===undefined?null:arguments[4];_classCallCheck(this,Step);if(!(type in steps))throw new _error.NamespaceError("Unknown step type: "+type);this.type=type;this.from=from;this.to=to;this.pos=pos;this.param=param}_createClass(Step,[{key:"apply",value:function apply(doc){return steps[this.type].apply(doc,this)}},{key:"invert",value:function invert(oldDoc,map){return steps[this.type].invert(this,oldDoc,map)}},{key:"map",value:function map(remapping){var allDeleted=true;var from=null,to=null,pos=null;if(this.from){var result=remapping.map(this.from,1);from=result.pos;if(!result.deleted)allDeleted=false}if(this.to){if(this.to.cmp(this.from)==0){to=from}else{var result=remapping.map(this.to,-1);to=result.pos.max(from);if(!result.deleted)allDeleted=false}}if(this.pos){if(from&&this.pos.cmp(this.from)==0){pos=from}else if(to&&this.pos.cmp(this.to)==0){pos=to}else{var result=remapping.map(this.pos,1);pos=result.pos;if(!result.deleted)allDeleted=false}}return allDeleted?null:new Step(this.type,from,to,pos,this.param)}},{key:"toJSON",value:function toJSON(){var impl=steps[this.type];return{type:this.type,from:this.from,to:this.to,pos:this.pos,param:impl.paramToJSON?impl.paramToJSON(this.param):this.param}}}],[{key:"fromJSON",value:function fromJSON(schema,json){var impl=steps[json.type];return new Step(json.type,json.from&&_model.Pos.fromJSON(json.from),json.to&&_model.Pos.fromJSON(json.to),json.pos&&_model.Pos.fromJSON(json.pos),impl.paramFromJSON?impl.paramFromJSON(schema,json.param):json.param)}},{key:"define",value:function define(type,implementation){steps[type]=implementation}}]);return Step}();var StepResult=exports.StepResult=function StepResult(doc){var map=arguments.length<=1||arguments[1]===undefined?_map.nullMap:arguments[1];_classCallCheck(this,StepResult);this.doc=doc;this.map=map};var steps=Object.create(null)},{"../model":30,"../util/error":47,"./map":38}],43:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Transform=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _step2=require("./step");var _map=require("./map");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Transform=function(){function Transform(doc){_classCallCheck(this,Transform);this.steps=[];this.docs=[doc];this.maps=[]}_createClass(Transform,[{key:"step",value:function step(_step,from,to,pos,param){if(typeof _step=="string")_step=new _step2.Step(_step,from,to,pos,param);var result=_step.apply(this.doc);if(result){this.steps.push(_step);this.maps.push(result.map);this.docs.push(result.doc)}return result}},{key:"map",value:function map(pos,bias){var deleted=false;for(var i=0;i<this.maps.length;i++){var result=this.maps[i].map(pos,bias);pos=result.pos;if(result.deleted)deleted=true}return new _map.MapResult(pos,deleted)}},{key:"doc",get:function get(){return this.docs[this.docs.length-1]}},{key:"before",get:function get(){return this.docs[0]}}]);return Transform}();exports.Transform=Transform},{"./map":38,"./step":42}],44:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.copyStructure=copyStructure;exports.copyInline=copyInline;exports.isFlatRange=isFlatRange;exports.replaceHasEffect=replaceHasEffect;exports.samePathDepth=samePathDepth;var _model=require("../model");function copyStructure(node,from,to,f){var depth=arguments.length<=4||arguments[4]===undefined?0:arguments[4];if(node.isTextblock){return f(node,from?from.offset:0,to?to.offset:node.size)}else{if(!node.size)return node;var start=from?from.path[depth]:0;var end=to?to.path[depth]+1:node.size;var content=node.content.toArray(0,start);for(var iter=node.iter(start,end),child;child=iter.next().value;){var passFrom=iter.offset-child.width==start?from:null;var passTo=iter.offset==end?to:null;content.push(copyStructure(child,passFrom,passTo,f,depth+1))}return node.copy(_model.Fragment.fromArray(content.concat(node.content.toArray(end))))}}function copyInline(node,from,to,f){return node.splice(from,to,node.content.slice(from,to).map(f))}function isFlatRange(from,to){if(from.path.length!=to.path.length)return false;for(var i=0;i<from.path.length;i++){if(from.path[i]!=to.path[i])return false}return from.offset<=to.offset}function canBeJoined(node,offset,depth){if(!depth||offset==0||offset==node.size)return false;var left=node.child(offset-1),right=node.child(offset);return left.sameMarkup(right)}function replaceHasEffect(doc,from,to){for(var depth=0,node=doc;;depth++){var fromEnd=depth==from.depth,toEnd=depth==to.depth;if(fromEnd||toEnd||from.path[depth]!=to.path[depth]){var gapStart=undefined,gapEnd=undefined;if(fromEnd){gapStart=from.offset}else{gapStart=from.path[depth]+1;for(var i=depth+1,n=node.child(gapStart-1);i<=from.path.length;i++){if(i==from.path.length){if(from.offset<n.size)return true}else{if(from.path[i]+1<n.size)return true;n=n.child(from.path[i])}}}if(toEnd){gapEnd=to.offset}else{gapEnd=to.path[depth];for(var i=depth+1;i<=to.path.length;i++){if((i==to.path.length?to.offset:to.path[i])>0)return true}}if(gapStart!=gapEnd)return true;return canBeJoined(node,gapStart,Math.min(from.depth,to.depth)-depth)}else{node=node.child(from.path[depth])}}}function samePathDepth(a,b){for(var i=0;;i++){if(i==a.path.length||i==b.path.length||a.path[i]!=b.path[i])return i}}},{"../model":30}],45:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ParamPrompt=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.openPrompt=openPrompt;var _error=require("../util/error");var _dom=require("../dom");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var ParamPrompt=exports.ParamPrompt=function(){function ParamPrompt(pm,command){var _this=this;_classCallCheck(this,ParamPrompt);this.pm=pm;this.command=command;this.doClose=null;this.fields=command.params.map(function(param){if(!(param.type in _this.paramTypes))throw new _error.AssertionError("Unsupported parameter type: "+param.type);return _this.paramTypes[param.type].render.call(_this.pm,param,_this.defaultValue(param))});this.form=(0,_dom.elt)("form",null,this.fields.map(function(f){return(0,_dom.elt)("div",null,f)}))}_createClass(ParamPrompt,[{key:"close",value:function close(){if(this.doClose){this.doClose();this.doClose=null}}},{key:"open",value:function open(){var _this2=this;this.close();var prompt=this.prompt();var hadFocus=this.pm.hasFocus();this.doClose=function(){prompt.close();if(hadFocus)setTimeout(function(){return _this2.pm.focus()},50)};var submit=function submit(){var params=_this2.values();if(params){_this2.close();_this2.command.exec(_this2.pm,params)}};this.form.addEventListener("submit",function(e){e.preventDefault();submit()});this.form.addEventListener("keydown",function(e){if(e.keyCode==27){e.preventDefault();prompt.close()}else if(e.keyCode==13&&!(e.ctrlKey||e.metaKey||e.shiftKey)){e.preventDefault();submit()}});var input=this.form.querySelector("input, textarea");if(input)input.focus()}},{key:"values",value:function values(){var result=[];for(var i=0;i<this.command.params.length;i++){var param=this.command.params[i],dom=this.fields[i];var type=this.paramTypes[param.type],value=undefined,bad=undefined;if(type.validate)bad=type.validate(dom);if(!bad){value=type.read.call(this.pm,dom);if(param.validate)bad=param.validate(value);else if(!value&&param.default==null)bad="No default value available"}if(bad){if(type.reportInvalid)type.reportInvalid.call(this.pm,dom,bad);else this.reportInvalid(dom,bad);return null}result.push(value)}return result}},{key:"defaultValue",value:function defaultValue(param){if(param.prefill){var prefill=param.prefill.call(this.command.self,this.pm);if(prefill!=null)return prefill}return param.default}},{key:"prompt",value:function prompt(){var _this3=this;return openPrompt(this.pm,this.form,{onClose:function onClose(){return _this3.close()}})}},{key:"reportInvalid",value:function reportInvalid(dom,message){var parent=dom.parentNode;var style="left: "+(dom.offsetLeft+dom.offsetWidth+2)+"px; top: "+(dom.offsetTop-5)+"px";var msg=parent.appendChild((0,_dom.elt)("div",{"class":"ProseMirror-invalid",style:style},message));setTimeout(function(){return parent.removeChild(msg)},1500)}}]);return ParamPrompt}();ParamPrompt.prototype.paramTypes=Object.create(null);ParamPrompt.prototype.paramTypes.text={render:function render(param,value){return(0,_dom.elt)("input",{type:"text",placeholder:param.label,value:value,autocomplete:"off"})},read:function read(dom){return dom.value}};ParamPrompt.prototype.paramTypes.select={render:function render(param,value){var options=param.options.call?param.options(this):param.options;return(0,_dom.elt)("select",null,options.map(function(o){return(0,_dom.elt)("option",{value:o.value,selected:o.value==value?"true":null},o.label)}))},read:function read(dom){return dom.value}};function openPrompt(pm,content,options){var button=(0,_dom.elt)("button",{"class":"ProseMirror-prompt-close"});var wrapper=(0,_dom.elt)("div",{"class":"ProseMirror-prompt"},content,button);var outerBox=pm.wrapper.getBoundingClientRect();pm.wrapper.appendChild(wrapper);if(options&&options.pos){wrapper.style.left=options.pos.left-outerBox.left+"px";wrapper.style.pos=options.pos.top-outerBox.top+"px"}else{var blockBox=wrapper.getBoundingClientRect();var cX=Math.max(0,outerBox.left)+Math.min(window.innerWidth,outerBox.right)-blockBox.width;var cY=Math.max(0,outerBox.top)+Math.min(window.innerHeight,outerBox.bottom)-blockBox.height;wrapper.style.left=cX/2-outerBox.left+"px";wrapper.style.top=cY/2-outerBox.top+"px"}var close=function close(){pm.off("interaction",close);if(wrapper.parentNode){wrapper.parentNode.removeChild(wrapper);if(options&&options.onClose)options.onClose()}};button.addEventListener("click",close);pm.on("interaction",close);return{close:close}}(0,_dom.insertCSS)('\n.ProseMirror-prompt {\n  background: white;\n  padding: 2px 6px 2px 15px;\n  border: 1px solid silver;\n  position: absolute;\n  border-radius: 3px;\n  z-index: 11;\n}\n\n.ProseMirror-prompt input[type="text"],\n.ProseMirror-prompt textarea {\n  background: #eee;\n  border: none;\n  outline: none;\n}\n\n.ProseMirror-prompt input[type="text"] {\n  padding: 0 4px;\n}\n\n.ProseMirror-prompt-close {\n  position: absolute;\n  left: 2px; top: 1px;\n  color: #666;\n  border: none; background: transparent; padding: 0;\n}\n\n.ProseMirror-prompt-close:after {\n  content: "✕";\n  font-size: 12px;\n}\n\n.ProseMirror-invalid {\n  background: #ffc;\n  border: 1px solid #cc7;\n  border-radius: 4px;\n  padding: 5px 10px;\n  position: absolute;\n  min-width: 10em;\n}\n')},{"../dom":1,"../util/error":47}],46:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.scheduleDOMUpdate=scheduleDOMUpdate;exports.unscheduleDOMUpdate=unscheduleDOMUpdate;function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var UPDATE_TIMEOUT=50;var MIN_FLUSH_DELAY=100;var CentralScheduler=function(){function CentralScheduler(pm){_classCallCheck(this,CentralScheduler);this.waiting=[];this.timeout=null;this.lastForce=0;this.pm=pm;this.force=this.force.bind(this);pm.on("flush",this.onFlush.bind(this))}_createClass(CentralScheduler,[{key:"set",value:function set(f){if(this.waiting.length==0)this.timeout=setTimeout(this.force,UPDATE_TIMEOUT);if(this.waiting.indexOf(f)==-1)this.waiting.push(f)}},{key:"unset",value:function unset(f){var index=this.waiting.indexOf(f);if(index>-1)this.waiting.splice(index,1)}},{key:"force",value:function force(){clearTimeout(this.timeout);this.lastForce=Date.now();while(this.waiting.length){for(var i=0;i<this.waiting.length;i++){var result=this.waiting[i]();if(result)this.waiting[i]=result;else this.waiting.splice(i--,1)}}}},{key:"onFlush",value:function onFlush(){if(this.waiting.length&&Date.now()-this.lastForce>MIN_FLUSH_DELAY)this.force()}}],[{key:"get",value:function get(pm){return pm.mod.centralScheduler||(pm.mod.centralScheduler=new this(pm))}}]);return CentralScheduler}();function scheduleDOMUpdate(pm,f){CentralScheduler.get(pm).set(f)}function unscheduleDOMUpdate(pm,f){CentralScheduler.get(pm).unset(f)}var UpdateScheduler=exports.UpdateScheduler=function(){function UpdateScheduler(pm,events,start){var _this=this;_classCallCheck(this,UpdateScheduler);this.pm=pm;this.start=start;this.events=events.split(" ");this.onEvent=this.onEvent.bind(this);this.events.forEach(function(event){return pm.on(event,_this.onEvent)})}_createClass(UpdateScheduler,[{key:"detach",value:function detach(){var _this2=this;unscheduleDOMUpdate(this.pm,this.start);this.events.forEach(function(event){return _this2.pm.off(event,_this2.onEvent)})}},{key:"onEvent",value:function onEvent(){scheduleDOMUpdate(this.pm,this.start)}},{key:"force",value:function force(){if(this.pm.operation){this.onEvent()}else{unscheduleDOMUpdate(this.pm,this.start);for(var run=this.start;run;run=run()){}}}}]);return UpdateScheduler}()},{}],47:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var ProseMirrorError=exports.ProseMirrorError=function(_Error){_inherits(ProseMirrorError,_Error);function ProseMirrorError(message){_classCallCheck(this,ProseMirrorError);var _this=_possibleConstructorReturn(this,Object.getPrototypeOf(ProseMirrorError).call(this,message));if(_this.message!=message){_this.message=message;if(Error.captureStackTrace)Error.captureStackTrace(_this,_this.name);else _this.stack=new Error(message).stack}return _this}_createClass(ProseMirrorError,[{key:"name",get:function get(){return this.constructor.name||functionName(this.constructor)||"ProseMirrorError"}}]);return ProseMirrorError}(Error);var AssertionError=exports.AssertionError=function(_ProseMirrorError){_inherits(AssertionError,_ProseMirrorError);function AssertionError(){_classCallCheck(this,AssertionError);return _possibleConstructorReturn(this,Object.getPrototypeOf(AssertionError).apply(this,arguments))}return AssertionError}(ProseMirrorError);var NamespaceError=exports.NamespaceError=function(_ProseMirrorError2){_inherits(NamespaceError,_ProseMirrorError2);function NamespaceError(){_classCallCheck(this,NamespaceError);return _possibleConstructorReturn(this,Object.getPrototypeOf(NamespaceError).apply(this,arguments))}return NamespaceError}(ProseMirrorError);function functionName(f){var match=/^function (\w+)/.exec(f.toString());return match&&match[1]}},{}],48:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.eventMixin=eventMixin;var methods={on:function on(type,handler){var map=this._handlers||(this._handlers={});var arr=map[type]||(map[type]=[]);arr.push(handler)},off:function off(type,handler){var arr=this._handlers&&this._handlers[type];if(arr)for(var i=0;i<arr.length;++i){if(arr[i]==handler){arr.splice(i,1);break}}},signal:function signal(type){var arr=this._handlers&&this._handlers[type];for(var _len=arguments.length,args=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){args[_key-1]=arguments[_key]}if(arr)for(var i=0;i<arr.length;++i){arr[i].apply(arr,args)}},signalHandleable:function signalHandleable(type){var arr=this._handlers&&this._handlers[type];if(arr){for(var _len2=arguments.length,args=Array(_len2>1?_len2-1:0),_key2=1;_key2<_len2;_key2++){args[_key2-1]=arguments[_key2]}for(var i=0;i<arr.length;++i){var result=arr[i].apply(arr,args);if(result!==false)return result}}return false},signalPipelined:function signalPipelined(type,value){var arr=this._handlers&&this._handlers[type];if(arr)for(var i=0;i<arr.length;++i){value=arr[i](value)}return value},signalDOM:function signalDOM(event,type){var arr=this._handlers&&this._handlers[type||event.type];if(arr)for(var i=0;i<arr.length;++i){if(arr[i](event)||event.defaultPrevented)return true}return false},hasHandler:function hasHandler(type){var arr=this._handlers&&this._handlers[type];return arr&&arr.length>0}};function eventMixin(ctor){var proto=ctor.prototype;for(var prop in methods){if(methods.hasOwnProperty(prop))proto[prop]=methods[prop]}}},{}],49:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Map=exports.Map=window.Map||function(){function _class(){_classCallCheck(this,_class);this.content=[]}_createClass(_class,[{key:"set",value:function set(key,value){var found=this.find(key);if(found>-1)this.content[found+1]=value;else this.content.push(key,value)}},{key:"get",value:function get(key){var found=this.find(key);return found==-1?undefined:this.content[found+1]}},{key:"has",value:function has(key){return this.find(key)>-1}},{key:"find",value:function find(key){for(var i=0;i<this.content.length;i+=2){if(this.content[i]===key)return i}}},{key:"clear",value:function clear(){this.content.length=0}},{key:"size",get:function get(){return this.content.length/2}}]);return _class}()},{}],50:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.copyObj=copyObj;function copyObj(obj,base){var copy=base||Object.create(null);for(var prop in obj){copy[prop]=obj[prop]}return copy}},{}],51:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.default=sortedInsert;function sortedInsert(array,elt,compare){var i=0;for(;i<array.length;i++){if(compare(array[i],elt)>0)break}array.splice(i,0,elt)}},{}],52:[function(require,module,exports){(function(mod){if(typeof exports=="object"&&typeof module=="object")module.exports=mod();else if(typeof define=="function"&&define.amd)return define([],mod);else(this||window).browserKeymap=mod()})(function(){"use strict";var mac=typeof navigator!="undefined"?/Mac/.test(navigator.platform):typeof os!="undefined"?os.platform()=="darwin":false;var keyNames={3:"Enter",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",127:"Delete",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"};for(var i=0;i<10;i++)keyNames[i+48]=keyNames[i+96]=String(i);for(var i=65;i<=90;i++)keyNames[i]=String.fromCharCode(i);for(var i=1;i<=12;i++)keyNames[i+111]=keyNames[i+63235]="F"+i;
function keyName(event){if(event.type=="keypress")return"'"+String.fromCharCode(event.charCode)+"'";var base=keyNames[event.keyCode],name=base;if(name==null||event.altGraphKey)return null;if(event.altKey&&base!="Alt")name="Alt-"+name;if(event.ctrlKey&&base!="Ctrl")name="Ctrl-"+name;if(event.metaKey&&base!="Cmd")name="Cmd-"+name;if(event.shiftKey&&base!="Shift")name="Shift-"+name;return name}function isModifierKey(name){name=/[^-]*$/.exec(name)[0];return name=="Ctrl"||name=="Alt"||name=="Shift"||name=="Mod"}function normalizeKeyName(name){var parts=name.split(/-(?!'?$)/),result=parts[parts.length-1];var alt,ctrl,shift,cmd;for(var i=0;i<parts.length-1;i++){var mod=parts[i];if(/^(cmd|meta|m)$/i.test(mod))cmd=true;else if(/^a(lt)?$/i.test(mod))alt=true;else if(/^(c|ctrl|control)$/i.test(mod))ctrl=true;else if(/^s(hift)$/i.test(mod))shift=true;else if(/^mod$/i.test(mod)){if(mac)cmd=true;else ctrl=true}else throw new Error("Unrecognized modifier name: "+mod)}if(alt)result="Alt-"+result;if(ctrl)result="Ctrl-"+result;if(cmd)result="Cmd-"+result;if(shift)result="Shift-"+result;return result}function Keymap(keys,options){this.options=options||{};this.bindings=Object.create(null);if(keys)for(var keyname in keys)if(Object.prototype.hasOwnProperty.call(keys,keyname))this.addBinding(keyname,keys[keyname])}Keymap.prototype={normalize:function(name){return this.options.multi!==false?name.split(/ +(?!\'$)/).map(normalizeKeyName):[normalizeKeyName(name)]},addBinding:function(keyname,value){var keys=this.normalize(keyname);for(var i=0;i<keys.length;i++){var name=keys.slice(0,i+1).join(" ");var val=i==keys.length-1?value:"...";var prev=this.bindings[name];if(!prev)this.bindings[name]=val;else if(prev!=val)throw new Error("Inconsistent bindings for "+name)}},removeBinding:function(keyname){var keys=this.normalize(keyname);for(var i=keys.length-1;i>=0;i--){var name=keys.slice(0,i).join(" ");var val=this.bindings[name];if(val=="..."&&!this.unusedMulti(name))break;else if(val)delete this.bindings[name]}},unusedMulti:function(name){for(var binding in this.bindings)if(binding.length>name&&binding.indexOf(name)==0&&binding.charAt(name.length)==" ")return false;return true},lookup:function(key,context){return this.options.call?this.options.call(key,context):this.bindings[key]},constructor:Keymap};Keymap.keyName=keyName;Keymap.isModifierKey=isModifierKey;Keymap.normalizeKeyName=normalizeKeyName;return Keymap})},{}],"prosemirror/dist/menu/menubar":[function(require,module,exports){"use strict";var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _edit=require("../edit");var _dom=require("../dom");var _update=require("../ui/update");var _menu=require("./menu");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var prefix="ProseMirror-menubar";(0,_edit.defineOption)("menuBar",false,function(pm,value){if(pm.mod.menuBar)pm.mod.menuBar.detach();pm.mod.menuBar=value?new MenuBar(pm,value):null});var defaultMenu=[_menu.inlineGroup,_menu.insertMenu,[_menu.textblockMenu,_menu.blockGroup],_menu.historyGroup];var MenuBar=function(){function MenuBar(pm,config){var _this=this;_classCallCheck(this,MenuBar);this.pm=pm;this.config=config||{};this.wrapper=pm.wrapper.insertBefore((0,_dom.elt)("div",{"class":prefix}),pm.wrapper.firstChild);this.spacer=null;this.maxHeight=0;this.widthForMaxHeight=0;this.updater=new _update.UpdateScheduler(pm,"selectionChange change activeMarkChange commandsChanged",function(){return _this.update()});this.content=config.content||defaultMenu;this.updater.force();this.floating=false;if(this.config.float){this.updateFloat();this.scrollFunc=function(){if(!document.body.contains(_this.pm.wrapper))window.removeEventListener("scroll",_this.scrollFunc);else _this.updateFloat()};window.addEventListener("scroll",this.scrollFunc)}}_createClass(MenuBar,[{key:"detach",value:function detach(){this.updater.detach();this.wrapper.parentNode.removeChild(this.wrapper);if(this.scrollFunc)window.removeEventListener("scroll",this.scrollFunc)}},{key:"update",value:function update(){var _this2=this;this.wrapper.textContent="";this.wrapper.appendChild((0,_menu.renderGrouped)(this.pm,this.content));return this.float?this.updateScrollCursor():function(){if(_this2.wrapper.offsetWidth!=_this2.widthForMaxHeight){_this2.widthForMaxHeight=_this2.wrapper.offsetWidth;_this2.maxHeight=0}if(_this2.wrapper.offsetHeight>_this2.maxHeight){_this2.maxHeight=_this2.wrapper.offsetHeight;return function(){_this2.wrapper.style.minHeight=_this2.maxHeight+"px"}}}}},{key:"updateFloat",value:function updateFloat(){var editorRect=this.pm.wrapper.getBoundingClientRect();if(this.floating){if(editorRect.top>=0||editorRect.bottom<this.wrapper.offsetHeight+10){this.floating=false;this.wrapper.style.position=this.wrapper.style.left=this.wrapper.style.width="";this.wrapper.style.display="";this.spacer.parentNode.removeChild(this.spacer);this.spacer=null}else{var border=(this.pm.wrapper.offsetWidth-this.pm.wrapper.clientWidth)/2;this.wrapper.style.left=editorRect.left+border+"px";this.wrapper.style.display=editorRect.top>window.innerHeight?"none":""}}else{if(editorRect.top<0&&editorRect.bottom>=this.wrapper.offsetHeight+10){this.floating=true;var menuRect=this.wrapper.getBoundingClientRect();this.wrapper.style.left=menuRect.left+"px";this.wrapper.style.width=menuRect.width+"px";this.wrapper.style.position="fixed";this.spacer=(0,_dom.elt)("div",{"class":prefix+"-spacer",style:"height: "+menuRect.height+"px"});this.pm.wrapper.insertBefore(this.spacer,this.wrapper)}}}},{key:"updateScrollCursor",value:function updateScrollCursor(){var _this3=this;if(!this.floating)return null;var head=this.pm.selection.head;if(!head)return null;return function(){var cursorPos=_this3.pm.coordsAtPos(head);var menuRect=_this3.wrapper.getBoundingClientRect();if(cursorPos.top<menuRect.bottom&&cursorPos.bottom>menuRect.top){var _ret=function(){var scrollable=findWrappingScrollable(_this3.pm.wrapper);if(scrollable)return{v:function v(){scrollable.scrollTop-=menuRect.bottom-cursorPos.top}}}();if((typeof _ret==="undefined"?"undefined":_typeof(_ret))==="object")return _ret.v}}}}]);return MenuBar}();function findWrappingScrollable(node){for(var cur=node.parentNode;cur;cur=cur.parentNode){if(cur.scrollHeight>cur.clientHeight)return cur}}(0,_dom.insertCSS)("\n."+prefix+" {\n  border-top-left-radius: inherit;\n  border-top-right-radius: inherit;\n  position: relative;\n  min-height: 1em;\n  color: #666;\n  padding: 1px 6px;\n  top: 0; left: 0; right: 0;\n  border-bottom: 1px solid silver;\n  background: white;\n  z-index: 10;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n  overflow: visible;\n}\n")},{"../dom":1,"../edit":11,"../ui/update":46,"./menu":25}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.elt=elt;exports.requestAnimationFrame=requestAnimationFrame;exports.contains=contains;exports.insertCSS=insertCSS;exports.ensureCSSAdded=ensureCSSAdded;function elt(tag,attrs){var result=document.createElement(tag);if(attrs)for(var name in attrs){if(name=="style")result.style.cssText=attrs[name];else if(attrs[name]!=null)result.setAttribute(name,attrs[name])}for(var _len=arguments.length,args=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){args[_key-2]=arguments[_key]}for(var i=0;i<args.length;i++){add(args[i],result)}return result}function add(value,target){if(typeof value=="string")value=document.createTextNode(value);if(Array.isArray(value)){for(var i=0;i<value.length;i++){add(value[i],target)}}else{target.appendChild(value)}}var reqFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame;function requestAnimationFrame(f){if(reqFrame)reqFrame(f);else setTimeout(f,10)}var ie_upto10=/MSIE \d/.test(navigator.userAgent);var ie_11up=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);var browser=exports.browser={mac:/Mac/.test(navigator.platform),ie_upto10:ie_upto10,ie_11up:ie_11up,ie:ie_upto10||ie_11up,gecko:/gecko\/\d/i.test(navigator.userAgent)};function contains(parent,child){if(child.nodeType!=1)child=child.parentNode;return child&&parent.contains(child)}var accumulatedCSS="",cssNode=null;function insertCSS(css){if(cssNode)cssNode.textContent+=css;else accumulatedCSS+=css}function ensureCSSAdded(){if(!cssNode){cssNode=document.createElement("style");cssNode.textContent="/* ProseMirror CSS */\n"+accumulatedCSS;document.head.insertBefore(cssNode,document.head.firstChild)}}},{}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.baseCommands=undefined;var _model=require("../model");var _transform=require("../transform");var _error=require("../util/error");var _char=require("./char");var _selection=require("./selection");var _dompos=require("./dompos");function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}var baseCommands=exports.baseCommands=Object.create(null);function moveBackward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==0)return offset;var _parent$chunkBefore=parent.chunkBefore(offset);var start=_parent$chunkBefore.start;var node=_parent$chunkBefore.node;if(!node.isText)return cat?offset:offset-1;if(by=="char"){for(var i=offset-start;i>0;i--){if(!(0,_char.isExtendingChar)(node.text.charAt(i-1)))return offset-1;offset--}}else if(by=="word"){for(var i=offset-start;i>0;i--){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i-1));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset--;counted++}}}}baseCommands.deleteSelection={label:"Delete the selection",run:function run(pm){return pm.tr.replaceSelection().apply(pm.apply.scroll)},keys:{all:["Backspace(10)","Delete(10)","Mod-Backspace(10)","Mod-Delete(10)"],mac:["Ctrl-H(10)","Alt-Backspace(10)","Ctrl-D(10)","Ctrl-Alt-Backspace(10)","Alt-Delete(10)","Alt-D(10)"]}};function deleteBarrier(pm,cut){var around=pm.doc.path(cut.path);var before=around.child(cut.offset-1),after=around.child(cut.offset);if(before.type.canContainContent(after.type)&&pm.tr.join(cut).apply(pm.apply.scroll)!==false)return;var conn=undefined;if(after.isTextblock&&(conn=before.type.findConnection(after.type))){var tr=pm.tr,end=cut.move(1);tr.step("ancestor",cut,end,null,{types:[before.type].concat(_toConsumableArray(conn)),attrs:[before.attrs].concat(_toConsumableArray(conn.map(function(){return null})))});tr.join(end);tr.join(cut);if(tr.apply(pm.apply.scroll)!==false)return}var selAfter=(0,_selection.findSelectionFrom)(pm.doc,cut,1);return pm.tr.lift(selAfter.from,selAfter.to).apply(pm.apply.scroll)}baseCommands.joinBackward={label:"Join with the block above",run:function run(pm){var _pm$selection=pm.selection;var head=_pm$selection.head;var empty=_pm$selection.empty;if(!empty||head.offset>0)return false;var before=undefined,cut=undefined;for(var i=head.path.length-1;!before&&i>=0;i--){if(head.path[i]>0){cut=head.shorten(i);before=pm.doc.path(cut.path).child(cut.offset-1)}}if(!before)return pm.tr.lift(head).apply(pm.apply.scroll);if(before.type.contains==null)return pm.tr.delete(cut.move(-1),cut).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Backspace(30)","Mod-Backspace(30)"]};baseCommands.deleteCharBefore={label:"Delete a character before the cursor",run:function run(pm){var _pm$selection2=pm.selection;var head=_pm$selection2.head;var empty=_pm$selection2.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Backspace(60)"],mac:["Ctrl-H(40)"]}};baseCommands.deleteWordBefore={label:"Delete the word before the cursor",run:function run(pm){var _pm$selection3=pm.selection;var head=_pm$selection3.head;var empty=_pm$selection3.empty;if(!empty||head.offset==0)return false;var from=moveBackward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(new _model.Pos(head.path,from),head).apply(pm.apply.scroll)},keys:{all:["Mod-Backspace(40)"],mac:["Alt-Backspace(40)"]}};function moveForward(parent,offset,by){if(by!="char"&&by!="word")throw new _error.AssertionError("Unknown motion unit: "+by);var cat=null,counted=0;for(;;){if(offset==parent.size)return offset;var _parent$chunkAfter=parent.chunkAfter(offset);var start=_parent$chunkAfter.start;var node=_parent$chunkAfter.node;if(!node.isText)return cat?offset:offset+1;if(by=="char"){for(var i=offset-start;i<node.text.length;i++){if(!(0,_char.isExtendingChar)(node.text.charAt(i+1)))return offset+1;offset++}}else if(by=="word"){for(var i=offset-start;i<node.text.length;i++){var nextCharCat=(0,_char.charCategory)(node.text.charAt(i));if(cat==null||counted==1&&cat=="space")cat=nextCharCat;else if(cat!=nextCharCat)return offset;offset++;counted++}}}}baseCommands.joinForward={label:"Join with the block below",run:function run(pm){var _pm$selection4=pm.selection;var head=_pm$selection4.head;var empty=_pm$selection4.empty;if(!empty||head.offset<pm.doc.path(head.path).size)return false;var after=undefined,cut=undefined;for(var i=head.path.length-1;!after&&i>=0;i--){cut=head.shorten(i,1);var parent=pm.doc.path(cut.path);if(cut.offset<parent.size)after=parent.child(cut.offset)}if(!after)return false;if(after.type.contains==null)return pm.tr.delete(cut,cut.move(1)).apply(pm.apply.scroll);return deleteBarrier(pm,cut)},keys:["Delete(30)","Mod-Delete(30)"]};baseCommands.deleteCharAfter={label:"Delete a character after the cursor",run:function run(pm){var _pm$selection5=pm.selection;var head=_pm$selection5.head;var empty=_pm$selection5.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"char");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Delete(60)"],mac:["Ctrl-D(60)"]}};baseCommands.deleteWordAfter={label:"Delete a word after the cursor",run:function run(pm){var _pm$selection6=pm.selection;var head=_pm$selection6.head;var empty=_pm$selection6.empty;if(!empty||head.offset==pm.doc.path(head.path).size)return false;var to=moveForward(pm.doc.path(head.path),head.offset,"word");return pm.tr.delete(head,new _model.Pos(head.path,to)).apply(pm.apply.scroll)},keys:{all:["Mod-Delete(40)"],mac:["Ctrl-Alt-Backspace(40)","Alt-Delete(40)","Alt-D(40)"]}};function joinPointAbove(pm){var _pm$selection7=pm.selection;var node=_pm$selection7.node;var from=_pm$selection7.from;if(node)return(0,_transform.joinableBlocks)(pm.doc,from)?from:null;else return(0,_transform.joinPoint)(pm.doc,from,-1)}baseCommands.joinUp={label:"Join with above block",run:function run(pm){var point=joinPointAbove(pm),isNode=pm.selection.node;if(!point)return false;pm.tr.join(point).apply();if(isNode)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointAbove(pm)},menu:{group:"block",rank:80,display:{type:"icon",width:800,height:900,path:"M0 75h800v125h-800z M0 825h800v-125h-800z M250 400h100v-100h100v100h100v100h-100v100h-100v-100h-100z"}},keys:["Alt-Up"]};function joinPointBelow(pm){var _pm$selection8=pm.selection;var node=_pm$selection8.node;var to=_pm$selection8.to;if(node)return(0,_transform.joinableBlocks)(pm.doc,to)?to:null;else return(0,_transform.joinPoint)(pm.doc,to,1)}baseCommands.joinDown={label:"Join with below block",run:function run(pm){var node=pm.selection.node;var point=joinPointBelow(pm);if(!point)return false;pm.tr.join(point).apply();if(node)pm.setNodeSelection(point.move(-1))},select:function select(pm){return joinPointBelow(pm)},keys:["Alt-Down"]};baseCommands.lift={label:"Lift out of enclosing block",run:function run(pm){var _pm$selection9=pm.selection;var from=_pm$selection9.from;var to=_pm$selection9.to;return pm.tr.lift(from,to).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection10=pm.selection;var from=_pm$selection10.from;var to=_pm$selection10.to;return(0,_transform.canLift)(pm.doc,from,to)},menu:{group:"block",rank:75,display:{type:"icon",width:1024,height:1024,path:"M219 310v329q0 7-5 12t-12 5q-8 0-13-5l-164-164q-5-5-5-13t5-13l164-164q5-5 13-5 7 0 12 5t5 12zM1024 749v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12zM1024 530v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 310v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 91v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12z"}},keys:["Alt-Left"]};baseCommands.newlineInCode={label:"Insert newline",run:function run(pm){var _pm$selection11=pm.selection;var from=_pm$selection11.from;var to=_pm$selection11.to;var node=_pm$selection11.node;var block=undefined;if(!node&&_model.Pos.samePath(from.path,to.path)&&(block=pm.doc.path(from.path)).type.isCode&&to.offset<block.size)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return false},keys:["Enter(10)"]};baseCommands.createParagraphNear={label:"Create a paragraph near the selected block",run:function run(pm){var _pm$selection12=pm.selection;var from=_pm$selection12.from;var to=_pm$selection12.to;var node=_pm$selection12.node;if(!node||!node.isBlock)return false;var side=from.offset?to:from;pm.tr.insert(side,pm.schema.defaultTextblockType().create()).apply(pm.apply.scroll);pm.setTextSelection(new _model.Pos(side.toPath(),0))},keys:["Enter(20)"]};baseCommands.liftEmptyBlock={label:"Move current block up",run:function run(pm){var _pm$selection13=pm.selection;var head=_pm$selection13.head;var empty=_pm$selection13.empty;if(!empty||head.offset>0||pm.doc.path(head.path).size)return false;if(head.depth>1){var shorter=head.shorten();if(shorter.offset>0&&shorter.offset<pm.doc.path(shorter.path).size-1&&pm.tr.split(shorter).apply()!==false)return}return pm.tr.lift(head).apply(pm.apply.scroll)},keys:["Enter(30)"]};baseCommands.splitBlock={label:"Split the current block",run:function run(pm){var _pm$selection14=pm.selection;var from=_pm$selection14.from;var to=_pm$selection14.to;var node=_pm$selection14.node;var block=pm.doc.path(to.path);if(node&&node.isBlock){if(!from.offset)return false;return pm.tr.split(from).apply(pm.apply.scroll)}else{var deflt=pm.schema.defaultTextblockType();var type=to.offset==block.size?deflt:null;var tr=pm.tr.delete(from,to).split(from,1,type);if(to.offset<block.size&&!from.offset&&pm.doc.path(from.path).type!=deflt)tr.setNodeType(from.shorten(),deflt);return tr.apply(pm.apply.scroll)}},keys:["Enter(60)"]};function nodeAboveSelection(pm){var sel=pm.selection,i=0;if(sel.node)return!!sel.from.depth&&sel.from.shorten();for(;i<sel.head.depth&&i<sel.anchor.depth;i++){if(sel.head.path[i]!=sel.anchor.path[i])break}return i==0?false:sel.head.shorten(i-1)}baseCommands.selectParentNode={label:"Select parent node",run:function run(pm){var node=nodeAboveSelection(pm);if(!node)return false;pm.setNodeSelection(node)},select:function select(pm){return nodeAboveSelection(pm)},menu:{group:"block",rank:90,display:{type:"icon",text:"⬚",style:"font-weight: bold"}},keys:["Esc"]};function moveSelectionBlock(pm,dir){var _pm$selection15=pm.selection;var from=_pm$selection15.from;var to=_pm$selection15.to;var node=_pm$selection15.node;var side=dir>0?to:from;return(0,_selection.findSelectionFrom)(pm.doc,node&&node.isBlock?side:side.shorten(null,dir>0?1:0),dir)}function selectNodeHorizontally(pm,dir){var _pm$selection16=pm.selection;var empty=_pm$selection16.empty;var node=_pm$selection16.node;var from=_pm$selection16.from;var to=_pm$selection16.to;if(!empty&&!node)return false;if(node&&node.isInline){pm.setTextSelection(dir>0?to:from);return true}var parent=undefined;if(!node&&(parent=pm.doc.path(from.path))&&(dir>0?from.offset<parent.size:from.offset)){var _ref=dir>0?parent.chunkAfter(from.offset):parent.chunkBefore(from.offset);var nextNode=_ref.node;var start=_ref.start;if(nextNode.type.selectable&&start==from.offset-(dir>0?0:1)){pm.setNodeSelection(dir<0?from.move(-1):from);return true}return false}var next=moveSelectionBlock(pm,dir);if(next&&(next instanceof _selection.NodeSelection||node)){pm.setSelectionDirect(next);return true}return false}baseCommands.selectNodeLeft={label:"Move the selection onto or out of the block to the left",run:function run(pm){var done=selectNodeHorizontally(pm,-1);if(done)pm.scrollIntoView();return done},keys:["Left","Mod-Left"]};baseCommands.selectNodeRight={label:"Move the selection onto or out of the block to the right",run:function run(pm){var done=selectNodeHorizontally(pm,1);if(done)pm.scrollIntoView();return done},keys:["Right","Mod-Right"]};function selectNodeVertically(pm,dir){var _pm$selection17=pm.selection;var empty=_pm$selection17.empty;var node=_pm$selection17.node;var from=_pm$selection17.from;var to=_pm$selection17.to;if(!empty&&!node)return false;var leavingTextblock=true;if(!node||node.isInline)leavingTextblock=(0,_selection.verticalMotionLeavesTextblock)(pm,dir>0?to:from,dir);if(leavingTextblock){var next=moveSelectionBlock(pm,dir);if(next&&next instanceof _selection.NodeSelection){pm.setSelectionDirect(next);if(!node)pm.sel.lastNonNodePos=from;return true}}if(!node)return false;if(node.isInline){(0,_dompos.setDOMSelectionToPos)(pm,from);return false}var last=pm.sel.lastNonNodePos;var beyond=(0,_selection.findSelectionFrom)(pm.doc,dir<0?from:to,dir);if(last&&beyond&&_model.Pos.samePath(last.path,beyond.from.path)){(0,_dompos.setDOMSelectionToPos)(pm,last);return false}if(beyond)pm.setSelectionDirect(beyond);return true}baseCommands.selectNodeUp={label:"Move the selection onto or out of the block above",run:function run(pm){var done=selectNodeVertically(pm,-1);if(done!==false)pm.scrollIntoView();return done},keys:["Up"]};baseCommands.selectNodeDown={label:"Move the selection onto or out of the block below",run:function run(pm){var done=selectNodeVertically(pm,1);if(done!==false)pm.scrollIntoView();return done},keys:["Down"]};baseCommands.undo={label:"Undo last change",run:function run(pm){pm.scrollIntoView();return pm.history.undo()},select:function select(pm){return pm.history.undoDepth>0},menu:{group:"history",rank:10,display:{type:"icon",width:1024,height:1024,path:"M761 1024c113-206 132-520-313-509v253l-384-384 384-384v248c534-13 594 472 313 775z"}},keys:["Mod-Z"]};baseCommands.redo={label:"Redo last undone change",run:function run(pm){pm.scrollIntoView();return pm.history.redo()},select:function select(pm){return pm.history.redoDepth>0},menu:{group:"history",rank:20,display:{type:"icon",width:1024,height:1024,path:"M576 248v-248l384 384-384 384v-253c-446-10-427 303-313 509-280-303-221-789 313-775z"}},keys:["Mod-Y","Shift-Mod-Z"]}},{"../model":29,"../transform":35,"../util/error":45,"./char":4,"./dompos":8,"./selection":17}],3:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.captureKeys=undefined;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _selection=require("./selection");var _dompos=require("./dompos");var _dom=require("../dom");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function nothing(){}function ensureSelection(pm){if(pm.selection.node){var found=(0,_selection.findSelectionNear)(pm.doc,pm.selection.from,1,true);if(found)(0,_dompos.setDOMSelectionToPos)(pm,found.head)}return false}var keys={Esc:nothing,Enter:nothing,"Mod-Enter":nothing,"Shift-Enter":nothing,Backspace:nothing,Delete:nothing,"Mod-B":nothing,"Mod-I":nothing,"Mod-Backspace":nothing,"Mod-Delete":nothing,"Shift-Backspace":nothing,"Shift-Delete":nothing,"Shift-Mod-Backspace":nothing,"Shift-Mod-Delete":nothing,"Mod-Z":nothing,"Mod-Y":nothing,"Shift-Mod-Z":nothing,"Ctrl-D":nothing,"Ctrl-H":nothing,"Ctrl-Alt-Backspace":nothing,"Alt-D":nothing,"Alt-Delete":nothing,"Alt-Backspace":nothing,"Mod-A":ensureSelection};["Left","Right","Up","Down","Home","End","PageUp","PageDown"].forEach(function(key){keys[key]=keys["Shift-"+key]=keys["Mod-"+key]=keys["Shift-Mod-"+key]=keys["Alt-"+key]=keys["Shift-Alt-"+key]=ensureSelection});["Left","Mod-Left","Right","Mod-Right","Up","Down"].forEach(function(key){return delete keys[key]});if(_dom.browser.mac)keys["Ctrl-F"]=keys["Ctrl-B"]=keys["Ctrl-P"]=keys["Ctrl-N"]=keys["Alt-F"]=keys["Alt-B"]=keys["Ctrl-A"]=keys["Ctrl-E"]=keys["Ctrl-V"]=keys["goPageUp"]=ensureSelection;var captureKeys=exports.captureKeys=new _browserkeymap2.default(keys)},{"../dom":1,"./dompos":8,"./selection":17,browserkeymap:50}],4:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.isWordChar=isWordChar;exports.charCategory=charCategory;exports.isExtendingChar=isExtendingChar;var nonASCIISingleCaseWordChar=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;var extendingChar=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function isWordChar(ch){return/\w/.test(ch)||isExtendingChar(ch)||ch>"€"&&(ch.toUpperCase()!=ch.toLowerCase()||nonASCIISingleCaseWordChar.test(ch))}function charCategory(ch){return/\s/.test(ch)?"space":isWordChar(ch)?"word":"other"}function isExtendingChar(ch){return ch.charCodeAt(0)>=768&&extendingChar.test(ch)}},{}],5:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.CommandSet=exports.Command=undefined;var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol?"symbol":typeof obj};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.updateCommands=updateCommands;exports.selectedNodeAttr=selectedNodeAttr;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _dom=require("../dom");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _obj=require("../util/obj");var _base_commands=require("./base_commands");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i]}return arr2}else{return Array.from(arr)}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Command=exports.Command=function(){function Command(spec,self,name){_classCallCheck(this,Command);this.name=name;if(!this.name)throw new _error.NamespaceError("Trying to define a command without a name");this.spec=spec;this.self=self}_createClass(Command,[{key:"exec",value:function exec(pm,params){var run=this.spec.run;if(!params){if(!this.params.length)return run.call(this.self,pm);return new pm.options.commandParamPrompt(pm,this).open()}else{if(this.params.length!=(params?params.length:0))throw new _error.AssertionError("Invalid amount of parameters for command "+this.name);return run.call.apply(run,[this.self,pm].concat(_toConsumableArray(params)))}}},{key:"select",value:function select(pm){var f=this.spec.select;return f?f.call(this.self,pm):true}},{key:"active",value:function active(pm){var f=this.spec.active;return f?f.call(this.self,pm):false}},{key:"params",get:function get(){return this.spec.params||empty}},{key:"label",get:function get(){return this.spec.label||this.name}}]);return Command}();var empty=[];function deriveCommandSpec(type,spec,name){if(!spec.derive)return spec;var conf=_typeof(spec.derive)=="object"?spec.derive:{};var dname=conf.name||name;var derive=type.constructor.derivableCommands[dname];
if(!derive)throw new _error.AssertionError("Don't know how to derive command "+dname);var derived=derive.call(type,conf);for(var prop in spec){if(prop!="derive")derived[prop]=spec[prop]}return derived}var CommandSet=function(){function CommandSet(base,op){_classCallCheck(this,CommandSet);this.base=base;this.op=op}_createClass(CommandSet,[{key:"add",value:function add(set,filter){return new CommandSet(this,function(commands,schema){function add(name,spec,self){if(!filter||filter(name,spec)){if(commands[name])throw new _error.AssertionError("Duplicate definition of command "+name);commands[name]=new Command(spec,self,name)}}if(set==="schema"){schema.registry("command",function(name,spec,type,typeName){add(typeName+":"+name,deriveCommandSpec(type,spec,name),type)})}else{for(var name in set){add(name,set[name])}}})}},{key:"update",value:function update(_update){return new CommandSet(this,function(commands){for(var name in _update){var spec=_update[name];if(!spec){delete commands[name]}else if(spec.run){commands[name]=new Command(spec,null,name)}else{var known=commands[name];if(known)commands[name]=new Command((0,_obj.copyObj)(spec,(0,_obj.copyObj)(known.spec)),known.self,name)}}})}},{key:"derive",value:function derive(schema){var commands=this.base?this.base.derive(schema):Object.create(null);this.op(commands,schema);return commands}}]);return CommandSet}();exports.CommandSet=CommandSet;CommandSet.empty=new CommandSet(null,function(){return null});CommandSet.default=CommandSet.empty.add("schema").add(_base_commands.baseCommands);function deriveKeymap(pm){var bindings={},platform=_dom.browser.mac?"mac":"pc";function add(command,keys){for(var i=0;i<keys.length;i++){var _$exec=/^(.+?)(?:\((\d+)\))?$/.exec(keys[i]);var _$exec2=_slicedToArray(_$exec,3);var _=_$exec2[0];var name=_$exec2[1];var _$exec2$=_$exec2[2];var rank=_$exec2$===undefined?50:_$exec2$;(0,_sortedinsert2.default)(bindings[name]||(bindings[name]=[]),{command:command,rank:rank},function(a,b){return a.rank-b.rank})}}for(var name in pm.commands){var cmd=pm.commands[name],keys=cmd.spec.keys;if(!keys)continue;if(Array.isArray(keys))add(cmd,keys);if(keys.all)add(cmd,keys.all);if(keys[platform])add(cmd,keys[platform])}for(var key in bindings){bindings[key]=bindings[key].map(function(b){return b.command.name})}return new _browserkeymap2.default(bindings)}function updateCommands(pm,set){pm.signal("commandsChanging");pm.commands=set.derive(pm.schema);pm.input.baseKeymap=deriveKeymap(pm);pm.commandKeys=Object.create(null);pm.signal("commandsChanged")}function markActive(pm,type){var sel=pm.selection;if(sel.empty)return type.isInSet(pm.activeMarks());else return pm.doc.rangeHasMark(sel.from,sel.to,type)}function canAddInline(pm,type){var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;var empty=_pm$selection.empty;if(empty)return!type.isInSet(pm.activeMarks())&&pm.doc.path(from.path).type.canContainMark(type);var can=false;pm.doc.nodesBetween(from,to,function(node){if(can||node.isTextblock&&!node.type.canContainMark(type))return false;if(node.isInline&&!type.isInSet(node.marks))can=true});return can}function markApplies(pm,type){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var relevant=false;pm.doc.nodesBetween(from,to,function(node){if(node.isTextblock){if(node.type.canContainMark(type))relevant=true;return false}});return relevant}function selectedMarkAttr(pm,type,attr){var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var start=undefined,end=undefined;if(empty){start=end=type.isInSet(pm.activeMarks())}else{var startParent=pm.doc.path(from.path);var startChunk=startParent.size>from.offset&&startParent.chunkAfter(from.offset);start=startChunk?type.isInSet(startChunk.node.marks):null;end=type.isInSet(pm.doc.marksAt(to))}if(start&&end&&start.attrs[attr]==end.attrs[attr])return start.attrs[attr]}function selectedNodeAttr(pm,type,name){var node=pm.selection.node;if(node&&node.type==type)return node.attrs[name]}function deriveParams(type,params){return params&&params.map(function(param){var attr=type.attrs[param.attr];var obj={type:"text","default":attr.default,prefill:type instanceof _model.NodeType?function(pm){return selectedNodeAttr(pm,this,param.attr)}:function(pm){return selectedMarkAttr(pm,this,param.attr)}};for(var prop in param){obj[prop]=param[prop]}return obj})}function fillAttrs(conf,givenParams){var attrs=conf.attrs;if(conf.params){(function(){var filled=Object.create(null);if(attrs)for(var name in attrs){filled[name]=attrs[name]}conf.params.forEach(function(param,i){return filled[param.attr]=givenParams[i]});attrs=filled})()}return attrs}_model.NodeType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands=Object.create(null);_model.MarkType.derivableCommands.set=function(conf){return{run:function run(pm){for(var _len=arguments.length,params=Array(_len>1?_len-1:0),_key=1;_key<_len;_key++){params[_key-1]=arguments[_key]}pm.setMark(this,true,fillAttrs(conf,params))},select:function select(pm){return conf.inverseSelect?markApplies(pm,this)&&!markActive(pm,this):canAddInline(pm,this)},params:deriveParams(this,conf.params)}};_model.MarkType.derivableCommands.unset=function(){return{run:function run(pm){pm.setMark(this,false)},select:function select(pm){return markActive(pm,this)}}};_model.MarkType.derivableCommands.toggle=function(){return{run:function run(pm){pm.setMark(this,null)},active:function active(pm){return markActive(pm,this)},select:function select(pm){return markApplies(pm,this)}}};function isAtTopOfListItem(doc,from,to,listType){return _model.Pos.samePath(from.path,to.path)&&from.path.length>=2&&from.path[from.path.length-1]==0&&listType.canContain(doc.path(from.path.slice(0,from.path.length-1)))}_model.NodeType.derivableCommands.wrap=function(conf){return{run:function run(pm){var _pm$selection4=pm.selection;var from=_pm$selection4.from;var to=_pm$selection4.to;var head=_pm$selection4.head;var doJoin=false;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)){if(from.path[from.path.length-2]==0)return false;doJoin=true}for(var _len2=arguments.length,params=Array(_len2>1?_len2-1:0),_key2=1;_key2<_len2;_key2++){params[_key2-1]=arguments[_key2]}var tr=pm.tr.wrap(from,to,this,fillAttrs(conf,params));if(doJoin)tr.join(from.shorten(from.depth-2));return tr.apply(pm.apply.scroll)},select:function select(pm){var _pm$selection5=pm.selection;var from=_pm$selection5.from;var to=_pm$selection5.to;var head=_pm$selection5.head;if(conf.list&&head&&isAtTopOfListItem(pm.doc,from,to,this)&&from.path[from.path.length-2]==0)return false;return(0,_transform.canWrap)(pm.doc,from,to,this,conf.attrs)},params:deriveParams(this,conf.params)}};function alreadyHasBlockType(doc,from,to,type,attrs){var found=false;if(!attrs)attrs={};doc.nodesBetween(from,to||from,function(node){if(node.isTextblock){if(node.hasMarkup(type,attrs))found=true;return false}});return found}function activeTextblockIs(pm,type,attrs){var _pm$selection6=pm.selection;var from=_pm$selection6.from;var to=_pm$selection6.to;var node=_pm$selection6.node;if(!node||node.isInline){if(!_model.Pos.samePath(from.path,to.path))return false;node=pm.doc.path(from.path)}else if(!node.isTextblock){return false}return node.hasMarkup(type,attrs)}_model.NodeType.derivableCommands.make=function(conf){return{run:function run(pm){var _pm$selection7=pm.selection;var from=_pm$selection7.from;var to=_pm$selection7.to;return pm.tr.setBlockType(from,to,this,conf.attrs).apply(pm.apply.scroll)},select:function select(pm){var _pm$selection8=pm.selection;var from=_pm$selection8.from;var to=_pm$selection8.to;var node=_pm$selection8.node;if(node)return node.isTextblock&&!node.hasMarkup(this,conf.attrs);else return!alreadyHasBlockType(pm.doc,from,to,this,conf.attrs)},active:function active(pm){return activeTextblockIs(pm,this,conf.attrs)}}};_model.NodeType.derivableCommands.insert=function(conf){return{run:function run(pm){for(var _len3=arguments.length,params=Array(_len3>1?_len3-1:0),_key3=1;_key3<_len3;_key3++){params[_key3-1]=arguments[_key3]}return pm.tr.replaceSelection(this.create(fillAttrs(conf,params))).apply(pm.apply.scroll)},select:this.isInline?function(pm){return pm.doc.path(pm.selection.from.path).type.canContainType(this)}:null,params:deriveParams(this,conf.params)}}},{"../dom":1,"../model":29,"../transform":35,"../util/error":45,"../util/obj":48,"../util/sortedinsert":49,"./base_commands":2,browserkeymap:50}],6:[function(require,module,exports){"use strict";var _dom=require("../dom");(0,_dom.insertCSS)('\n\n.ProseMirror {\n  border: 1px solid silver;\n  position: relative;\n}\n\n.ProseMirror-content {\n  padding: 4px 8px 4px 14px;\n  white-space: pre-wrap;\n  line-height: 1.2;\n}\n\n.ProseMirror-drop-target {\n  position: absolute;\n  width: 1px;\n  background: #666;\n  display: none;\n}\n\n.ProseMirror-content ul.tight p, .ProseMirror-content ol.tight p {\n  margin: 0;\n}\n\n.ProseMirror-content ul, .ProseMirror-content ol {\n  padding-left: 30px;\n  cursor: default;\n}\n\n.ProseMirror-content blockquote {\n  padding-left: 1em;\n  border-left: 3px solid #eee;\n  margin-left: 0; margin-right: 0;\n}\n\n.ProseMirror-content pre {\n  white-space: pre-wrap;\n}\n\n.ProseMirror-selectednode {\n  outline: 2px solid #8cf;\n}\n\n.ProseMirror-nodeselection *::selection { background: transparent; }\n.ProseMirror-nodeselection *::-moz-selection { background: transparent; }\n\n.ProseMirror-content p:first-child,\n.ProseMirror-content h1:first-child,\n.ProseMirror-content h2:first-child,\n.ProseMirror-content h3:first-child,\n.ProseMirror-content h4:first-child,\n.ProseMirror-content h5:first-child,\n.ProseMirror-content h6:first-child {\n  margin-top: .3em;\n}\n\n/* Add space around the hr to make clicking it easier */\n\n.ProseMirror-content hr {\n  position: relative;\n  height: 6px;\n  border: none;\n}\n\n.ProseMirror-content hr:after {\n  content: "";\n  position: absolute;\n  left: 10px;\n  right: 10px;\n  top: 2px;\n  border-top: 2px solid silver;\n}\n\n.ProseMirror-content img {\n  cursor: default;\n}\n\n/* Make sure li selections wrap around markers */\n\n.ProseMirror-content li {\n  position: relative;\n  pointer-events: none; /* Don\'t do weird stuff with marker clicks */\n}\n.ProseMirror-content li > * {\n  pointer-events: auto;\n}\n\nli.ProseMirror-selectednode {\n  outline: none;\n}\n\nli.ProseMirror-selectednode:after {\n  content: "";\n  position: absolute;\n  left: -32px;\n  right: -2px; top: -2px; bottom: -2px;\n  border: 2px solid #8cf;\n  pointer-events: none;\n}\n\n')},{"../dom":1}],7:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.applyDOMChange=applyDOMChange;exports.textContext=textContext;exports.textInContext=textInContext;var _model=require("../model");var _format=require("../format");var _tree=require("../transform/tree");var _dompos=require("./dompos");function isAtEnd(node,pos,depth){for(var i=depth||0;i<pos.path.length;i++){var n=pos.path[depth];if(n<node.size-1)return false;node=node.child(n)}return pos.offset==node.size}function isAtStart(pos,depth){if(pos.offset>0)return false;for(var i=depth||0;i<pos.path.length;i++){if(pos.path[depth]>0)return false}return true}function parseNearSelection(pm){var dom=pm.content,node=pm.doc;var _pm$selection=pm.selection;var from=_pm$selection.from;var to=_pm$selection.to;for(var depth=0;;depth++){var toNode=node.child(to.path[depth]);var fromStart=isAtStart(from,depth+1);var toEnd=isAtEnd(toNode,to,depth+1);if(fromStart||toEnd||from.path[depth]!=to.path[depth]||toNode.isTextblock){var startOffset=depth==from.depth?from.offset:from.path[depth];if(fromStart&&startOffset>0)startOffset--;var endOffset=depth==to.depth?to.offset:to.path[depth]+1;if(toEnd&&endOffset<node.size-1)endOffset++;var parsed=(0,_format.fromDOM)(pm.schema,dom,{topNode:node.copy(),from:startOffset,to:dom.childNodes.length-(node.size-endOffset),preserveWhitespace:true});parsed=parsed.copy(node.content.slice(0,startOffset).append(parsed.content).append(node.content.slice(endOffset)));for(var i=depth-1;i>=0;i--){var wrap=pm.doc.path(from.path.slice(0,i));parsed=wrap.replace(from.path[i],parsed)}return parsed}node=toNode;dom=(0,_dompos.findByPath)(dom,from.path[depth],false)}}function applyDOMChange(pm){var updated=parseNearSelection(pm);var changeStart=(0,_model.findDiffStart)(pm.doc.content,updated.content);if(changeStart){var changeEnd=findDiffEndConstrained(pm.doc.content,updated.content,changeStart);markDirtyFor(pm,changeStart,changeEnd);pm.tr.replace(changeStart,changeEnd.a,updated,changeStart,changeEnd.b).apply();return true}else{return false}}function offsetBy(first,second,pos){var same=(0,_tree.samePathDepth)(first,second);var firstEnd=same==first.depth,secondEnd=same==second.depth;var off=(secondEnd?second.offset:second.path[same])-(firstEnd?first.offset:first.path[same]);var shorter=firstEnd?pos.move(off):pos.shorten(same,off);if(secondEnd)return shorter;else return shorter.extend(new _model.Pos(second.path.slice(same),second.offset))}function findDiffEndConstrained(a,b,start){var end=(0,_model.findDiffEnd)(a,b);if(!end)return end;if(end.a.cmp(start)<0)return{a:start,b:offsetBy(end.a,start,end.b)};if(end.b.cmp(start)<0)return{a:offsetBy(end.b,start,end.a),b:start};return end}function sameDepth(a,b){var max=Math.min(a.depth,b.depth);for(var i=0;i<max;i++){if(a.path[i]!=b.path[i])return i}return max}function markDirtyFor(pm,start,end){var depth=Math.min(sameDepth(start,end.a),sameDepth(start,end.b));if(depth==0){pm.markAllDirty()}else{var pos=_model.Pos.from(start.path.slice(0,depth));pm.markRangeDirty({from:pos,to:pos.move(1)})}}function textContext(data){var range=window.getSelection().getRangeAt(0);var start=range.startContainer,end=range.endContainer;if(start==end&&start.nodeType==3){var value=start.nodeValue,lead=range.startOffset,_end=range.endOffset;if(data&&_end>=data.length&&value.slice(_end-data.length,_end)==data)lead=_end-data.length;return{inside:start,lead:lead,trail:value.length-_end}}var sizeBefore=null,sizeAfter=null;var before=start.childNodes[range.startOffset-1]||nodeBefore(start);while(before.lastChild){before=before.lastChild}if(before&&before.nodeType==3){var value=before.nodeValue;sizeBefore=value.length;if(data&&value.slice(value.length-data.length)==data)sizeBefore-=data.length}var after=end.childNodes[range.endOffset]||nodeAfter(end);while(after.firstChild){after=after.firstChild}if(after&&after.nodeType==3)sizeAfter=after.nodeValue.length;return{before:before,sizeBefore:sizeBefore,after:after,sizeAfter:sizeAfter}}function textInContext(context,deflt){if(context.inside){var _val=context.inside.nodeValue;return _val.slice(context.lead,_val.length-context.trail)}else{var before=context.before,after=context.after,val="";if(!before)return deflt;if(before.nodeType==3)val=before.nodeValue.slice(context.sizeBefore);var scan=scanText(before,after);if(scan==null)return deflt;val+=scan;if(after&&after.nodeType==3){var valAfter=after.nodeValue;val+=valAfter.slice(0,valAfter.length-context.sizeAfter)}return val}}function nodeAfter(node){for(;;){var next=node.nextSibling;if(next){while(next.firstChild){next=next.firstChild}return next}if(!(node=node.parentElement))return null}}function nodeBefore(node){for(;;){var prev=node.previousSibling;if(prev){while(prev.lastChild){prev=prev.lastChild}return prev}if(!(node=node.parentElement))return null}}function scanText(start,end){var text="",cur=nodeAfter(start);for(;;){if(cur==end)return text;if(!cur)return null;if(cur.nodeType==3)text+=cur.nodeValue;cur=cur.firstChild||nodeAfter(cur)}}},{"../format":20,"../model":29,"../transform/tree":43,"./dompos":8}],8:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.pathFromDOM=pathFromDOM;exports.widthFromDOM=widthFromDOM;exports.posFromDOM=posFromDOM;exports.findByPath=findByPath;exports.pathToDOM=pathToDOM;exports.childContainer=childContainer;exports.DOMFromPos=DOMFromPos;exports.scrollIntoView=scrollIntoView;exports.posAtCoords=posAtCoords;exports.coordsAtPos=coordsAtPos;exports.setDOMSelectionToPos=setDOMSelectionToPos;exports.selectableNodeAbove=selectableNodeAbove;exports.handleNodeClick=handleNodeClick;var _model=require("../model");var _dom=require("../dom");var _error=require("../util/error");function pathFromDOM(pm,node){var path=[];for(;node!=pm.content;){var attr=node.getAttribute("pm-offset");if(attr)path.unshift(+attr);node=node.parentNode}return path}function widthFromDOM(dom){var attr=dom.getAttribute("pm-leaf");return attr&&attr!="true"?+attr:1}function posFromDOM(pm,dom,domOffset,loose){if(!loose&&pm.operation&&pm.doc!=pm.operation.doc)throw new _error.AssertionError("Fetching a position from an outdated DOM structure");if(domOffset==null){domOffset=Array.prototype.indexOf.call(dom.parentNode.childNodes,dom);dom=dom.parentNode}var extraOffset=0,tag=undefined;for(;;){var adjust=0;if(dom.nodeType==3){extraOffset+=domOffset}else if(dom.hasAttribute("pm-container")){break}else if(tag=dom.getAttribute("pm-inner-offset")){extraOffset+=+tag;adjust=-1}else if(domOffset&&domOffset==dom.childNodes.length){adjust=1}var parent=dom.parentNode;domOffset=adjust<0?0:Array.prototype.indexOf.call(parent.childNodes,dom)+adjust;dom=parent}var path=pathFromDOM(pm,dom);if(dom.hasAttribute("pm-leaf"))return _model.Pos.from(path,extraOffset+(domOffset?1:0));var offset=0;for(var i=domOffset-1;i>=0;i--){var child=dom.childNodes[i];if(child.nodeType==3){if(loose)extraOffset+=child.nodeValue.length}else if(tag=child.getAttribute("pm-offset")){offset=+tag+widthFromDOM(child);break}else if(loose&&!child.hasAttribute("pm-ignore")){extraOffset+=child.textContent.length}}return new _model.Pos(path,offset+extraOffset)}function findByPath(node,n,fromEnd){var container=childContainer(node);for(var ch=fromEnd?container.lastChild:container.firstChild;ch;ch=fromEnd?ch.previousSibling:ch.nextSibling){if(ch.nodeType!=1)continue;var offset=ch.getAttribute("pm-offset");if(offset&&+offset==n)return ch}}function pathToDOM(parent,path){var node=parent;for(var i=0;i<path.length;i++){node=findByPath(node,path[i]);if(!node)throw new _error.AssertionError("Failed to resolve path "+path.join("/"))}return node}function childContainer(dom){return dom.hasAttribute("pm-container")?dom:dom.querySelector("[pm-container]")}function findByOffset(node,offset,after){for(var ch=node.firstChild,i=0,attr;ch;ch=ch.nextSibling,i++){if(ch.nodeType==1&&(attr=ch.getAttribute("pm-offset"))){var diff=offset-+attr,width=widthFromDOM(ch);if(diff>=0&&(after?diff<=width:diff<width))return{node:ch,offset:i,innerOffset:diff}}}}function leafAt(node,offset){for(;;){var child=node.firstChild;if(!child)return{node:node,offset:offset};if(child.nodeType!=1)return{node:child,offset:offset};if(child.hasAttribute("pm-inner-offset")){var nodeOffset=0;for(;;){var nextSib=child.nextSibling,nextOffset=undefined;if(!nextSib||(nextOffset=+nextSib.getAttribute("pm-inner-offset"))>=offset)break;child=nextSib;nodeOffset=nextOffset}offset-=nodeOffset}node=child}}function DOMFromPos(parent,pos){var dom=childContainer(pathToDOM(parent,pos.path));var found=findByOffset(dom,pos.offset,true),inner=undefined;if(!found)return{node:dom,offset:0};if(found.node.getAttribute("pm-leaf")=="true"||!(inner=leafAt(found.node,found.innerOffset)))return{node:found.node.parentNode,offset:found.offset+(found.innerOffset?1:0)};else return inner}function windowRect(){return{left:0,right:window.innerWidth,top:0,bottom:window.innerHeight}}var scrollMargin=5;function scrollIntoView(pm,pos){if(!pos)pos=pm.sel.range.head||pm.sel.range.from;var coords=coordsAtPos(pm,pos);for(var parent=pm.content;;parent=parent.parentNode){var atBody=parent==document.body;var rect=atBody?windowRect():parent.getBoundingClientRect();var moveX=0,moveY=0;if(coords.top<rect.top)moveY=-(rect.top-coords.top+scrollMargin);else if(coords.bottom>rect.bottom)moveY=coords.bottom-rect.bottom+scrollMargin;if(coords.left<rect.left)moveX=-(rect.left-coords.left+scrollMargin);else if(coords.right>rect.right)moveX=coords.right-rect.right+scrollMargin;if(moveX||moveY){if(atBody){window.scrollBy(moveX,moveY)}else{if(moveY)parent.scrollTop+=moveY;if(moveX)parent.scrollLeft+=moveX}}if(atBody)break}}function findOffsetInNode(node,coords){var closest=undefined,dyClosest=1e8,coordsClosest=undefined,offset=0;for(var child=node.firstChild;child;child=child.nextSibling){var rects=undefined;if(child.nodeType==1)rects=child.getClientRects();else if(child.nodeType==3)rects=textRects(child);else continue;for(var i=0;i<rects.length;i++){var rect=rects[i];if(rect.left<=coords.left&&rect.right>=coords.left){var dy=rect.top>coords.top?rect.top-coords.top:rect.bottom<coords.top?coords.top-rect.bottom:0;if(dy<dyClosest){closest=child;dyClosest=dy;coordsClosest=dy?{left:coords.left,top:rect.top}:coords;if(child.nodeType==1&&!child.firstChild)offset=i+(coords.left>=(rect.left+rect.right)/2?1:0);continue}}if(!closest&&(coords.top>=rect.bottom||coords.top>=rect.top&&coords.left>=rect.right))offset=i+1}}if(!closest)return{node:node,offset:offset};if(closest.nodeType==3)return findOffsetInText(closest,coordsClosest);if(closest.firstChild)return findOffsetInNode(closest,coordsClosest);return{node:node,offset:offset}}function findOffsetInText(node,coords){var len=node.nodeValue.length;var range=document.createRange();for(var i=0;i<len;i++){range.setEnd(node,i+1);range.setStart(node,i);var rect=range.getBoundingClientRect();if(rect.top==rect.bottom)continue;if(rect.left<=coords.left&&rect.right>=coords.left&&rect.top<=coords.top&&rect.bottom>=coords.top)return{node:node,offset:i+(coords.left>=(rect.left+rect.right)/2?1:0)}}return{node:node,offset:0}}function posAtCoords(pm,coords){var elt=document.elementFromPoint(coords.left,coords.top+1);if(!(0,_dom.contains)(pm.content,elt))return null;if(!elt.firstChild)elt=elt.parentNode;var _findOffsetInNode=findOffsetInNode(elt,coords);var node=_findOffsetInNode.node;var offset=_findOffsetInNode.offset;return posFromDOM(pm,node,offset)}function textRect(node,from,to){var range=document.createRange();range.setEnd(node,to);range.setStart(node,from);return range.getBoundingClientRect()}function textRects(node){var range=document.createRange();range.setEnd(node,node.nodeValue.length);range.setStart(node,0);return range.getClientRects()}function coordsAtPos(pm,pos){var _DOMFromPos=DOMFromPos(pm.content,pos);var node=_DOMFromPos.node;var offset=_DOMFromPos.offset;var side=undefined,rect=undefined;if(node.nodeType==3){if(offset<node.nodeValue.length){rect=textRect(node,offset,offset+1);side="left"}if((!rect||rect.left==rect.right)&&offset){rect=textRect(node,offset-1,offset);side="right"}}else if(node.firstChild){if(offset<node.childNodes.length){var child=node.childNodes[offset];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="left"}if((!rect||rect.left==rect.right)&&offset){var child=node.childNodes[offset-1];rect=child.nodeType==3?textRect(child,0,child.nodeValue.length):child.getBoundingClientRect();side="right"}}else{rect=node.getBoundingClientRect();side="left"}var x=rect[side];return{top:rect.top,bottom:rect.bottom,left:x,right:x}}function setDOMSelectionToPos(pm,pos){var _DOMFromPos2=DOMFromPos(pm.content,pos);var node=_DOMFromPos2.node;var offset=_DOMFromPos2.offset;var range=document.createRange();range.setEnd(node,offset);range.setStart(node,offset);var sel=window.getSelection();sel.removeAllRanges();sel.addRange(range)}function selectableNodeAbove(pm,dom,coords,liberal){for(;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);if(node.type.countCoordsAsChild){var result=node.type.countCoordsAsChild(node,path,dom,coords);if(result)return result}if((liberal||node.type.contains==null)&&node.type.selectable)return _model.Pos.from(path);if(!liberal)return null}}}function handleNodeClick(pm,type,event,direct){for(var dom=event.target;dom&&dom!=pm.content;dom=dom.parentNode){if(dom.hasAttribute("pm-offset")){var path=pathFromDOM(pm,dom),node=pm.doc.path(path);var handled=node.type[type]&&node.type[type](pm,event,path,node)!==false;if(direct||handled)return handled}}}},{"../dom":1,"../model":29,"../util/error":45}],9:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.draw=draw;exports.redraw=redraw;var _model=require("../model");var _format=require("../format");var _dom=require("../dom");var _main=require("./main");var _dompos=require("./dompos");function options(path,ranges){return{onRender:function onRender(node,dom,offset){if(!node.isText&&node.type.contains==null){dom.contentEditable=false;if(node.isBlock)dom.setAttribute("pm-leaf","true")}if(node.isBlock&&offset!=null)dom.setAttribute("pm-offset",offset);if(node.isTextblock)adjustTrailingHacks(dom,node);return dom},onContainer:function onContainer(node){node.setAttribute("pm-container",true)},renderInlineFlat:function renderInlineFlat(node,dom,offset){ranges.advanceTo(new _model.Pos(path,offset));var end=new _model.Pos(path,offset+node.width);var nextCut=ranges.nextChangeBefore(end);var inner=dom,wrapped=undefined;for(var i=0;i<node.marks.length;i++){inner=inner.firstChild}if(dom.nodeType!=1){dom=(0,_dom.elt)("span",null,dom);if(!nextCut)wrapped=dom}if(!wrapped&&(nextCut||ranges.current.length)){wrapped=inner==dom?dom=(0,_dom.elt)("span",null,inner):inner.parentNode.appendChild((0,_dom.elt)("span",null,inner))}dom.setAttribute("pm-offset",offset);if(node.type.contains==null)dom.setAttribute("pm-leaf",node.isText?node.width:"true");var inlineOffset=0;while(nextCut){var size=nextCut-offset;var split=splitSpan(wrapped,size);if(ranges.current.length)split.className=ranges.current.join(" ");split.setAttribute("pm-inner-offset",inlineOffset);inlineOffset+=size;offset+=size;ranges.advanceTo(new _model.Pos(path,offset));if(!(nextCut=ranges.nextChangeBefore(end)))wrapped.setAttribute("pm-inner-offset",inlineOffset)}if(ranges.current.length)wrapped.className=ranges.current.join(" ");return dom},document:document,path:path}}function splitSpan(span,at){var textNode=span.firstChild,text=textNode.nodeValue;var newNode=span.parentNode.insertBefore((0,_dom.elt)("span",null,text.slice(0,at)),span);textNode.nodeValue=text.slice(at);return newNode}function draw(pm,doc){pm.content.textContent="";pm.content.appendChild((0,_format.toDOM)(doc,options([],pm.ranges.activeRangeTracker())))}function adjustTrailingHacks(dom,node){var needs=node.size==0||node.lastChild.type.isBR||node.type.isCode&&node.lastChild.isText&&/\n$/.test(node.lastChild.text)?"br":!node.lastChild.isText&&node.lastChild.type.contains==null?"text":null;var last=dom.lastChild;var has=!last||last.nodeType!=1||!last.hasAttribute("pm-ignore")?null:last.nodeName=="BR"?"br":"text";if(needs!=has){if(has)dom.removeChild(last);if(needs)dom.appendChild(needs=="br"?(0,_dom.elt)("br",{"pm-ignore":"trailing-break"}):(0,_dom.elt)("span",{"pm-ignore":"cursor-text"},""))}}function findNodeIn(iter,node){var copy=iter.copy();for(var child;child=copy.next().value;){if(child==node)return child}}function movePast(dom){var next=dom.nextSibling;dom.parentNode.removeChild(dom);return next}function redraw(pm,dirty,doc,prev){if(dirty.get(prev)==_main.DIRTY_REDRAW)return draw(pm,doc);var opts=options([],pm.ranges.activeRangeTracker());function scan(dom,node,prev){var iNode=node.iter(),iPrev=prev.iter(),pChild=iPrev.next().value;var domPos=dom.firstChild;for(var child;child=iNode.next().value;){var offset=iNode.offset-child.width,matching=undefined,reuseDOM=undefined;if(!node.isTextblock)opts.path.push(offset);if(pChild==child){matching=pChild}else if(matching=findNodeIn(iPrev,child)){while(pChild!=matching){pChild=iPrev.next().value;domPos=movePast(domPos)}}if(matching&&!dirty.get(matching)){reuseDOM=true}else if(pChild&&!child.isText&&child.sameMarkup(pChild)&&dirty.get(pChild)!=_main.DIRTY_REDRAW){reuseDOM=true;if(pChild.type.contains)scan((0,_dompos.childContainer)(domPos),child,pChild)}else{var rendered=(0,_format.nodeToDOM)(child,opts,offset);dom.insertBefore(rendered,domPos);reuseDOM=false}if(reuseDOM){domPos.setAttribute("pm-offset",offset);domPos=domPos.nextSibling;pChild=iPrev.next().value}if(!node.isTextblock)opts.path.pop()}while(pChild){domPos=movePast(domPos);pChild=iPrev.next().value}if(node.isTextblock)adjustTrailingHacks(dom,node)}scan(pm.content,doc,prev)}},{"../dom":1,"../format":20,"../model":29,"./dompos":8,"./main":13}],10:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.History=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _model=require("../model");var _transform=require("../transform");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var InvertedStep=function InvertedStep(step,version,id){_classCallCheck(this,InvertedStep);this.step=step;this.version=version;this.id=id};var BranchRemapping=function(){function BranchRemapping(branch){_classCallCheck(this,BranchRemapping);this.branch=branch;this.remap=new _transform.Remapping;this.version=branch.version;this.mirrorBuffer=Object.create(null)}_createClass(BranchRemapping,[{key:"moveToVersion",value:function moveToVersion(version){while(this.version>version){this.addNextMap()}}},{key:"addNextMap",value:function addNextMap(){var found=this.branch.mirror[this.version];var mapOffset=this.branch.maps.length-(this.branch.version-this.version)-1;var id=this.remap.addToFront(this.branch.maps[mapOffset],this.mirrorBuffer[this.version]);--this.version;if(found!=null)this.mirrorBuffer[found]=id;return id}},{key:"movePastStep",value:function movePastStep(result){var id=this.addNextMap();if(result)this.remap.addToBack(result.map,id)}}]);return BranchRemapping}();var workTime=100,pauseTime=150;var CompressionWorker=function(){function CompressionWorker(doc,branch,callback){_classCallCheck(this,CompressionWorker);this.branch=branch;this.callback=callback;this.remap=new BranchRemapping(branch);this.doc=doc;this.events=[];this.maps=[];this.version=this.startVersion=branch.version;this.i=branch.events.length;this.timeout=null;this.aborted=false}_createClass(CompressionWorker,[{key:"work",value:function work(){var _this=this;if(this.aborted)return;var endTime=Date.now()+workTime;for(;;){if(this.i==0)return this.finish();var event=this.branch.events[--this.i],outEvent=[];for(var j=event.length-1;j>=0;j--){var _event$j=event[j];var step=_event$j.step;var stepVersion=_event$j.version;var stepID=_event$j.id;this.remap.moveToVersion(stepVersion);var mappedStep=step.map(this.remap.remap);if(mappedStep&&isDelStep(step)){var extra=0,start=step.from;while(j>0){var next=event[j-1];if(next.version!=stepVersion-1||!isDelStep(next.step)||start.cmp(next.step.to))break;extra+=next.step.to.offset-next.step.from.offset;start=next.step.from;stepVersion--;j--;this.remap.addNextMap()}if(extra>0){var _start=mappedStep.from.move(-extra);mappedStep=new _transform.Step("replace",_start,mappedStep.to,_start)}}var result=mappedStep&&mappedStep.apply(this.doc);if(result){this.doc=result.doc;this.maps.push(result.map.invert());outEvent.push(new InvertedStep(mappedStep,this.version,stepID));this.version--}this.remap.movePastStep(result)}if(outEvent.length){outEvent.reverse();this.events.push(outEvent)}if(Date.now()>endTime){
this.timeout=window.setTimeout(function(){return _this.work()},pauseTime);return}}}},{key:"finish",value:function finish(){if(this.aborted)return;this.events.reverse();this.maps.reverse();this.callback(this.maps.concat(this.branch.maps.slice(this.branch.maps.length-(this.branch.version-this.startVersion))),this.events)}},{key:"abort",value:function abort(){this.aborted=true;window.clearTimeout(this.timeout)}}]);return CompressionWorker}();function isDelStep(step){return step.type=="replace"&&step.from.offset<step.to.offset&&_model.Pos.samePath(step.from.path,step.to.path)&&(!step.param||step.param.content.size==0)}var compressStepCount=150;var Branch=function(){function Branch(maxDepth){_classCallCheck(this,Branch);this.maxDepth=maxDepth;this.version=0;this.nextStepID=1;this.maps=[];this.mirror=Object.create(null);this.events=[];this.stepsSinceCompress=0;this.compressing=null;this.compressTimeout=null}_createClass(Branch,[{key:"clear",value:function clear(force){if(force||!this.empty()){this.maps.length=this.events.length=this.stepsSinceCompress=0;this.mirror=Object.create(null);this.abortCompression()}}},{key:"newEvent",value:function newEvent(){this.abortCompression();this.events.push([]);while(this.events.length>this.maxDepth){this.events.shift()}}},{key:"addMap",value:function addMap(map){if(!this.empty()){this.maps.push(map);this.version++;this.stepsSinceCompress++;return true}}},{key:"empty",value:function empty(){return this.events.length==0}},{key:"addStep",value:function addStep(step,map,id){this.addMap(map);if(id==null)id=this.nextStepID++;this.events[this.events.length-1].push(new InvertedStep(step,this.version,id))}},{key:"addTransform",value:function addTransform(transform,ids){this.abortCompression();for(var i=0;i<transform.steps.length;i++){var inverted=transform.steps[i].invert(transform.docs[i],transform.maps[i]);this.addStep(inverted,transform.maps[i],ids&&ids[i])}}},{key:"popEvent",value:function popEvent(doc,allowCollapsing){this.abortCompression();var event=this.events.pop();if(!event)return null;var remap=new BranchRemapping(this),collapsing=allowCollapsing;var tr=new _transform.Transform(doc);var ids=[];for(var i=event.length-1;i>=0;i--){var invertedStep=event[i],step=invertedStep.step;if(!collapsing||invertedStep.version!=remap.version){collapsing=false;remap.moveToVersion(invertedStep.version);step=step.map(remap.remap);var result=step&&tr.step(step);if(result){ids.push(invertedStep.id);if(this.addMap(result.map))this.mirror[this.version]=invertedStep.version}if(i>0)remap.movePastStep(result)}else{this.version--;delete this.mirror[this.version];this.maps.pop();tr.step(step);ids.push(invertedStep.id);--remap.version}}if(this.empty())this.clear(true);return{transform:tr,ids:ids}}},{key:"lastStep",value:function lastStep(){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];if(event.length)return event[event.length-1]}}},{key:"getVersion",value:function getVersion(){var step=this.lastStep();return{lastID:step&&step.id,version:this.version}}},{key:"isAtVersion",value:function isAtVersion(version){var step=this.lastStep();return this.version==version.version&&(step&&step.id)==version.lastID}},{key:"findVersion",value:function findVersion(version){for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){if(event[j].id<=version.lastID)return{event:i,step:j+1}}}}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){if(this.empty())return;this.abortCompression();var startVersion=this.version-positions.length;out:for(var i=this.events.length-1;i>=0;i--){var event=this.events[i];for(var j=event.length-1;j>=0;j--){var step=event[j];if(step.version<=startVersion)break out;var off=positions[step.version-startVersion-1];if(off==-1){event.splice(j--,1)}else{var inv=rebasedTransform.steps[off].invert(rebasedTransform.docs[off],rebasedTransform.maps[off]);event[j]=new InvertedStep(inv,startVersion+newMaps.length+off+1,step.id)}}}if(this.maps.length>positions.length)this.maps=this.maps.slice(0,this.maps.length-positions.length).concat(newMaps).concat(rebasedTransform.maps);else this.maps=rebasedTransform.maps.slice();this.version=startVersion+newMaps.length+rebasedTransform.maps.length;this.stepsSinceCompress+=newMaps.length+rebasedTransform.steps.length-positions.length}},{key:"abortCompression",value:function abortCompression(){if(this.compressing){this.compressing.abort();this.compressing=null}}},{key:"needsCompression",value:function needsCompression(){return this.stepsSinceCompress>compressStepCount&&!this.compressing}},{key:"startCompression",value:function startCompression(doc){var _this2=this;this.compressing=new CompressionWorker(doc,this,function(maps,events){_this2.maps=maps;_this2.events=events;_this2.mirror=Object.create(null);_this2.compressing=null;_this2.stepsSinceCompress=0});this.compressing.work()}}]);return Branch}();var compressDelay=750;var History=exports.History=function(){function History(pm){var _this3=this;_classCallCheck(this,History);this.pm=pm;this.done=new Branch(pm.options.historyDepth);this.undone=new Branch(pm.options.historyDepth);this.lastAddedAt=0;this.ignoreTransform=false;this.allowCollapsing=true;pm.on("transform",function(transform,options){return _this3.recordTransform(transform,options)})}_createClass(History,[{key:"recordTransform",value:function recordTransform(transform,options){if(this.ignoreTransform)return;if(options.addToHistory==false){for(var i=0;i<transform.maps.length;i++){var map=transform.maps[i];this.done.addMap(map);this.undone.addMap(map)}}else{this.undone.clear();var now=Date.now();if(now>this.lastAddedAt+this.pm.options.historyEventDelay)this.done.newEvent();this.done.addTransform(transform);this.lastAddedAt=now}this.maybeScheduleCompression()}},{key:"undo",value:function undo(){return this.shift(this.done,this.undone)}},{key:"redo",value:function redo(){return this.shift(this.undone,this.done)}},{key:"shift",value:function shift(from,to){var event=from.popEvent(this.pm.doc,this.allowCollapsing);if(!event)return false;var transform=event.transform;var ids=event.ids;this.ignoreTransform=true;this.pm.apply(transform);this.ignoreTransform=false;if(!transform.steps.length)return this.shift(from,to);if(to){to.newEvent();to.addTransform(transform,ids)}this.lastAddedAt=0;return true}},{key:"getVersion",value:function getVersion(){return this.done.getVersion()}},{key:"isAtVersion",value:function isAtVersion(version){return this.done.isAtVersion(version)}},{key:"backToVersion",value:function backToVersion(version){var found=this.done.findVersion(version);if(!found)return false;var event=this.done.events[found.event];if(found.event==this.done.events.length-1&&found.step==event.length)return true;var combined=this.done.events.slice(found.event+1).reduce(function(comb,arr){return comb.concat(arr)},event.slice(found.step));this.done.events.length=found.event+((event.length=found.step)?1:0);this.done.events.push(combined);this.shift(this.done);return true}},{key:"rebased",value:function rebased(newMaps,rebasedTransform,positions){this.done.rebased(newMaps,rebasedTransform,positions);this.undone.rebased(newMaps,rebasedTransform,positions);this.maybeScheduleCompression()}},{key:"maybeScheduleCompression",value:function maybeScheduleCompression(){this.maybeScheduleCompressionForBranch(this.done);this.maybeScheduleCompressionForBranch(this.undone)}},{key:"maybeScheduleCompressionForBranch",value:function maybeScheduleCompressionForBranch(branch){var _this4=this;window.clearTimeout(branch.compressTimeout);if(branch.needsCompression())branch.compressTimeout=window.setTimeout(function(){if(branch.needsCompression())branch.startCompression(_this4.pm.doc)},compressDelay)}},{key:"undoDepth",get:function get(){return this.done.events.length}},{key:"redoDepth",get:function get(){return this.undone.events.length}}]);return History}()},{"../model":29,"../transform":35}],11:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Keymap=exports.baseCommands=exports.Command=exports.CommandSet=exports.MarkedRange=exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionError=exports.defineOption=exports.ProseMirror=undefined;var _main=require("./main");Object.defineProperty(exports,"ProseMirror",{enumerable:true,get:function get(){return _main.ProseMirror}});var _options=require("./options");Object.defineProperty(exports,"defineOption",{enumerable:true,get:function get(){return _options.defineOption}});var _selection=require("./selection");Object.defineProperty(exports,"SelectionError",{enumerable:true,get:function get(){return _selection.SelectionError}});Object.defineProperty(exports,"Selection",{enumerable:true,get:function get(){return _selection.Selection}});Object.defineProperty(exports,"TextSelection",{enumerable:true,get:function get(){return _selection.TextSelection}});Object.defineProperty(exports,"NodeSelection",{enumerable:true,get:function get(){return _selection.NodeSelection}});var _range=require("./range");Object.defineProperty(exports,"MarkedRange",{enumerable:true,get:function get(){return _range.MarkedRange}});var _command=require("./command");Object.defineProperty(exports,"CommandSet",{enumerable:true,get:function get(){return _command.CommandSet}});Object.defineProperty(exports,"Command",{enumerable:true,get:function get(){return _command.Command}});var _base_commands=require("./base_commands");Object.defineProperty(exports,"baseCommands",{enumerable:true,get:function get(){return _base_commands.baseCommands}});require("./schema_commands");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}exports.Keymap=_browserkeymap2.default},{"./base_commands":2,"./command":5,"./main":13,"./options":14,"./range":15,"./schema_commands":16,"./selection":17,browserkeymap:50}],12:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Input=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.dispatchKey=dispatchKey;var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _format=require("../format");var _capturekeys=require("./capturekeys");var _dom=require("../dom");var _domchange=require("./domchange");var _selection=require("./selection");var _dompos=require("./dompos");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var stopSeq=null;var handlers={};var Input=exports.Input=function(){function Input(pm){var _this=this;_classCallCheck(this,Input);this.pm=pm;this.baseKeymap=null;this.keySeq=null;this.composing=null;this.mouseDown=null;this.shiftKey=this.updatingComposition=false;this.skipInput=0;this.draggingFrom=false;this.keymaps=[];this.defaultKeymap=null;this.storedMarks=null;this.dropTarget=pm.wrapper.appendChild((0,_dom.elt)("div",{"class":"ProseMirror-drop-target"}));var _loop=function _loop(event){var handler=handlers[event];pm.content.addEventListener(event,function(e){return handler(pm,e)})};for(var event in handlers){_loop(event)}pm.on("selectionChange",function(){return _this.storedMarks=null})}_createClass(Input,[{key:"maybeAbortComposition",value:function maybeAbortComposition(){if(this.composing&&!this.updatingComposition){if(this.composing.finished){finishComposing(this.pm)}else{this.composing=null;this.skipInput++;var sel=window.getSelection();if(sel.rangeCount){var range=sel.getRangeAt(0);sel.removeAllRanges();sel.addRange(range)}}return true}}}]);return Input}();function dispatchKey(pm,name,e){var seq=pm.input.keySeq;if(seq){if(_browserkeymap2.default.isModifierKey(name))return true;clearTimeout(stopSeq);stopSeq=setTimeout(function(){if(pm.input.keySeq==seq)pm.input.keySeq=null},50);name=seq+" "+name}var handle=function handle(bound){if(bound===false)return"nothing";if(bound=="...")return"multi";if(bound==null)return false;var result=false;if(Array.isArray(bound)){for(var i=0;result===false&&i<bound.length;i++){result=handle(bound[i])}}else if(typeof bound=="string"){result=pm.execCommand(bound)}else{result=bound(pm)}return result==false?false:"handled"};var result=undefined;for(var i=0;!result&&i<pm.input.keymaps.length;i++){result=handle(pm.input.keymaps[i].map.lookup(name,pm))}if(!result)result=handle(pm.input.baseKeymap.lookup(name,pm))||handle(_capturekeys.captureKeys.lookup(name));if(result=="multi")pm.input.keySeq=name;if(result=="handled"||result=="multi")e.preventDefault();if(seq&&!result&&/\'$/.test(name)){e.preventDefault();return true}return!!result}handlers.keydown=function(pm,e){pm.signal("interaction");if(e.keyCode==16)pm.input.shiftKey=true;if(pm.input.composing)return;var name=_browserkeymap2.default.keyName(e);if(name&&dispatchKey(pm,name,e))return;pm.sel.fastPoll()};handlers.keyup=function(pm,e){if(e.keyCode==16)pm.input.shiftKey=false};function inputText(pm,range,text){if(range.empty&&!text)return false;var marks=pm.input.storedMarks||pm.doc.marksAt(range.from);pm.tr.replaceWith(range.from,range.to,pm.schema.text(text,marks)).apply({scrollIntoView:true});pm.signal("textInput",text)}handlers.keypress=function(pm,e){if(pm.input.composing||!e.charCode||e.ctrlKey&&!e.altKey||_dom.browser.mac&&e.metaKey)return;if(dispatchKey(pm,_browserkeymap2.default.keyName(e),e))return;var sel=pm.selection;if(sel.node&&sel.node.contains==null){pm.tr.delete(sel.from,sel.to).apply();sel=pm.selection}inputText(pm,sel,String.fromCharCode(e.charCode));e.preventDefault()};function selectClickedNode(pm,e){var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(!pos)return pm.sel.fastPoll();var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&pos.depth>=from.depth&&pos.shorten(from.depth).cmp(from)==0){if(from.depth==0)return pm.sel.fastPoll();pos=from.shorten()}pm.setNodeSelection(pos);pm.focus();e.preventDefault()}var lastClick=0,oneButLastClick=0;function handleTripleClick(pm,e){e.preventDefault();var pos=(0,_dompos.selectableNodeAbove)(pm,e.target,{left:e.clientX,top:e.clientY},true);if(pos){var node=pm.doc.nodeAfter(pos);if(node.isBlock&&!node.isTextblock){pm.setNodeSelection(pos)}else{var path=node.isInline?pos.path:pos.toPath();if(node.isInline)node=pm.doc.path(path);pm.setTextSelection(new _model.Pos(path,0),new _model.Pos(path,node.size))}pm.focus()}}handlers.mousedown=function(pm,e){pm.signal("interaction");var now=Date.now(),doubleClick=now-lastClick<500,tripleClick=now-oneButLastClick<600;oneButLastClick=lastClick;lastClick=now;if(tripleClick)handleTripleClick(pm,e);else pm.input.mouseDown=new MouseDown(pm,e,doubleClick)};var MouseDown=function(){function MouseDown(pm,event,doubleClick){_classCallCheck(this,MouseDown);this.pm=pm;this.event=event;this.leaveToBrowser=pm.input.shiftKey||doubleClick;var path=(0,_dompos.pathFromDOM)(pm,event.target),node=pm.doc.path(path);this.mightDrag=node.type.draggable||node==pm.sel.range.node?path:null;if(this.mightDrag){event.target.draggable=true;if(_dom.browser.gecko&&(this.setContentEditable=!event.target.hasAttribute("contentEditable")))event.target.setAttribute("contentEditable","false")}this.x=event.clientX;this.y=event.clientY;window.addEventListener("mouseup",this.up=this.up.bind(this));window.addEventListener("mousemove",this.move=this.move.bind(this));pm.sel.fastPoll()}_createClass(MouseDown,[{key:"done",value:function done(){window.removeEventListener("mouseup",this.up);window.removeEventListener("mousemove",this.move);if(this.mightDrag){this.event.target.draggable=false;if(_dom.browser.gecko&&this.setContentEditable)this.event.target.removeAttribute("contentEditable")}}},{key:"up",value:function up(){this.done();if(this.leaveToBrowser){this.pm.sel.fastPoll()}else if(this.event.ctrlKey){selectClickedNode(this.pm,this.event)}else if(!(0,_dompos.handleNodeClick)(this.pm,"handleClick",this.event,true)){var pos=(0,_dompos.selectableNodeAbove)(this.pm,this.event.target,{left:this.x,top:this.y});if(pos){this.pm.setNodeSelection(pos);this.pm.focus()}else{this.pm.sel.fastPoll()}}}},{key:"move",value:function move(event){if(!this.leaveToBrowser&&(Math.abs(this.x-event.clientX)>4||Math.abs(this.y-event.clientY)>4))this.leaveToBrowser=true;this.pm.sel.fastPoll()}}]);return MouseDown}();handlers.touchdown=function(pm){pm.sel.fastPoll()};handlers.contextmenu=function(pm,e){(0,_dompos.handleNodeClick)(pm,"handleContextMenu",e,false)};var Composing=function Composing(pm,data){_classCallCheck(this,Composing);this.finished=false;this.context=(0,_domchange.textContext)(data);this.data=data;this.endData=null;var range=pm.selection;if(data){var path=range.head.path,line=pm.doc.path(path).textContent;var found=line.indexOf(data,range.head.offset-data.length);if(found>-1&&found<=range.head.offset+data.length)range=new _selection.TextSelection(new _model.Pos(path,found),new _model.Pos(path,found+data.length))}this.range=range};handlers.compositionstart=function(pm,e){if(pm.input.maybeAbortComposition())return;pm.flush();pm.input.composing=new Composing(pm,e.data);var above=pm.selection.head.shorten();pm.markRangeDirty({from:above,to:above.move(1)})};handlers.compositionupdate=function(pm,e){var info=pm.input.composing;if(info&&info.data!=e.data){info.data=e.data;pm.input.updatingComposition=true;inputText(pm,info.range,info.data);pm.input.updatingComposition=false;info.range=new _selection.TextSelection(info.range.from,info.range.from.move(info.data.length))}};handlers.compositionend=function(pm,e){var info=pm.input.composing;if(info){pm.input.composing.finished=true;pm.input.composing.endData=e.data;setTimeout(function(){if(pm.input.composing==info)finishComposing(pm)},20)}};function finishComposing(pm){var info=pm.input.composing;var text=(0,_domchange.textInContext)(info.context,info.endData);var range=(0,_selection.rangeFromDOMLoose)(pm);pm.ensureOperation();pm.input.composing=null;if(text!=info.data)inputText(pm,info.range,text);if(range&&!range.eq(pm.sel.range))pm.setSelectionDirect(range)}handlers.input=function(pm){if(pm.input.skipInput)return--pm.input.skipInput;if(pm.input.composing){if(pm.input.composing.finished)finishComposing(pm);return}pm.startOperation({readSelection:false});(0,_domchange.applyDOMChange)(pm);pm.scrollIntoView()};function toClipboard(doc,from,to,dataTransfer){var found=undefined,max=Math.min(from.depth,to.depth);for(var depth=0,node=doc.sliceBetween(from,to);depth<=max;depth++){if(node.type.defaultAttrs)found={depth:depth,node:node};if(node.size>1)break;node=node.firstChild}var attr=found.node.type.name+" "+(from.depth-found.depth)+" "+(to.depth-found.depth);var html='<div pm-context="'+attr+'">'+(0,_format.toHTML)(found.node)+"</div>";dataTransfer.clearData();dataTransfer.setData("text/html",html);dataTransfer.setData("text/plain",(0,_format.toText)(found.node))}function fromClipboard(pm,dataTransfer,plainText){var txt=dataTransfer.getData("text/plain");var html=dataTransfer.getData("text/html");if(!html&&!txt)return null;var doc=undefined,from=undefined,to=undefined;if((plainText||!html)&&txt){doc=(0,_format.parseFrom)(pm.schema,pm.signalPipelined("transformPastedText",txt),"text")}else{var dom=document.createElement("div");dom.innerHTML=pm.signalPipelined("transformPastedHTML",html);var wrap=dom.querySelector("[pm-context]"),context=undefined,contextNode=undefined,found=undefined;if(wrap&&(context=/^(\w+) (\d+) (\d+)$/.exec(wrap.getAttribute("pm-context")))&&(contextNode=pm.schema.nodes[context[1]])&&contextNode.defaultAttrs&&(found=parseFromContext(wrap,contextNode,+context[2],+context[3]))){var _found=found;doc=_found.doc;from=_found.from;to=_found.to}else{doc=(0,_format.fromDOM)(pm.schema,dom)}}return{doc:doc,from:from||(0,_selection.findSelectionAtStart)(doc).from,to:to||(0,_selection.findSelectionAtEnd)(doc).to}}function posAtLeft(doc,depth){var path=[];for(var i=0,node=doc;i<depth;i++){if(!(node=node.firstChild))break;path.push(0)}return new _model.Pos(path,0)}function posAtRight(doc,depth){var path=[],node=doc;for(var i=0;i<depth;i++){if(!node.size)break;path.push(node.size-1);node=node.lastChild}return new _model.Pos(path,node.size)}function parseFromContext(dom,contextNode,openLeft,openRight){var schema=contextNode.schema,top=schema.nodes.doc;var doc=(0,_format.fromDOM)(schema,dom,{topNode:contextNode.create(),preserveWhitespace:true});if(contextNode!=top){var path=top.findConnection(contextNode);if(!path)return null;for(var i=path.length-1;i>=-1;i--){doc=(i<0?top:path[i]).create(null,doc);++openLeft;++openRight}}return{doc:doc,from:posAtLeft(doc,openLeft),to:posAtRight(doc,openRight)}}handlers.copy=handlers.cut=function(pm,e){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var empty=_pm$selection2.empty;if(empty||!e.clipboardData)return;toClipboard(pm.doc,from,to,e.clipboardData);e.preventDefault();if(e.type=="cut"&&!empty)pm.tr.delete(from,to).apply()};handlers.paste=function(pm,e){if(!e.clipboardData)return;var sel=pm.selection;var fragment=fromClipboard(pm,e.clipboardData,pm.input.shiftKey);if(fragment){e.preventDefault();pm.tr.replace(sel.from,sel.to,fragment.doc,fragment.from,fragment.to).apply();pm.scrollIntoView()}};handlers.dragstart=function(pm,e){var mouseDown=pm.input.mouseDown;if(mouseDown)mouseDown.done();if(!e.dataTransfer)return;var _pm$selection3=pm.selection;var from=_pm$selection3.from;var to=_pm$selection3.to;var empty=_pm$selection3.empty;var fragment=undefined;var pos=!empty&&pm.posAtCoords({left:e.clientX,top:e.clientY});if(pos&&pos.cmp(from)>=0&&pos.cmp(to)<=0){fragment={from:from,to:to}}else if(mouseDown&&mouseDown.mightDrag){var _pos=_model.Pos.from(mouseDown.mightDrag);fragment={from:_pos,to:_pos.move(1)}}if(fragment){pm.input.draggingFrom=fragment;toClipboard(pm.doc,fragment.from,fragment.to,e.dataTransfer)}};handlers.dragend=function(pm){return window.setTimeout(function(){return pm.input.draggingFrom=false},50)};handlers.dragover=handlers.dragenter=function(pm,e){e.preventDefault();var cursorPos=pm.posAtCoords({left:e.clientX,top:e.clientY});if(!cursorPos)return;var coords=(0,_dompos.coordsAtPos)(pm,cursorPos);var rect=pm.wrapper.getBoundingClientRect();coords.top-=rect.top;coords.right-=rect.left;coords.bottom-=rect.top;coords.left-=rect.left;var target=pm.input.dropTarget;target.style.display="block";target.style.left=coords.left-1+"px";target.style.top=coords.top+"px";target.style.height=coords.bottom-coords.top+"px"};handlers.dragleave=function(pm){return pm.input.dropTarget.style.display=""};handlers.drop=function(pm,e){pm.input.dropTarget.style.display="";if(!e.dataTransfer||pm.signalDOM(e))return;var fragment=fromClipboard(pm,e.dataTransfer);if(fragment){e.preventDefault();var insertPos=pm.posAtCoords({left:e.clientX,top:e.clientY}),origPos=insertPos;if(!insertPos)return;var tr=pm.tr;if(pm.input.draggingFrom&&!e.ctrlKey){tr.delete(pm.input.draggingFrom.from,pm.input.draggingFrom.to);insertPos=tr.map(insertPos).pos}tr.replace(insertPos,insertPos,fragment.doc,fragment.from,fragment.to).apply();var posAfter=tr.map(origPos).pos;if(_model.Pos.samePath(insertPos.path,posAfter.path)&&posAfter.offset==insertPos.offset+1&&pm.doc.nodeAfter(insertPos).type.selectable)pm.setNodeSelection(insertPos);else pm.setTextSelection(insertPos,posAfter);pm.focus()}};handlers.focus=function(pm){pm.wrapper.classList.add("ProseMirror-focused");pm.signal("focus")};handlers.blur=function(pm){pm.wrapper.classList.remove("ProseMirror-focused");pm.signal("blur")}},{"../dom":1,"../format":20,"../model":29,"./capturekeys":3,"./domchange":7,"./dompos":8,"./selection":17,browserkeymap:50}],13:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.DIRTY_REDRAW=exports.DIRTY_RESCAN=exports.ProseMirror=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();require("./css");var _browserkeymap=require("browserkeymap");var _browserkeymap2=_interopRequireDefault(_browserkeymap);var _model=require("../model");var _transform=require("../transform");var _sortedinsert=require("../util/sortedinsert");var _sortedinsert2=_interopRequireDefault(_sortedinsert);var _error=require("../util/error");var _map=require("../util/map");var _event=require("../util/event");var _dom=require("../dom");var _format=require("../format");var _options=require("./options");var _selection2=require("./selection");var _dompos=require("./dompos");var _draw=require("./draw");var _input=require("./input");var _history=require("./history");var _range=require("./range");function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var ProseMirror=exports.ProseMirror=function(){function ProseMirror(opts){_classCallCheck(this,ProseMirror);(0,_dom.ensureCSSAdded)();opts=this.options=(0,_options.parseOptions)(opts);this.schema=opts.schema;if(opts.doc==null)opts.doc=this.schema.node("doc",null,[this.schema.node("paragraph")]);this.content=(0,_dom.elt)("div",{"class":"ProseMirror-content","pm-container":true});this.wrapper=(0,_dom.elt)("div",{"class":"ProseMirror"},this.content);this.wrapper.ProseMirror=this;if(opts.place&&opts.place.appendChild)opts.place.appendChild(this.wrapper);else if(opts.place)opts.place(this.wrapper);this.setDocInner(opts.docFormat?(0,_format.parseFrom)(this.schema,opts.doc,opts.docFormat):opts.doc);(0,_draw.draw)(this,this.doc);this.content.contentEditable=true;if(opts.label)this.content.setAttribute("aria-label",opts.label);this.mod=Object.create(null);this.cached=Object.create(null);this.operation=null;this.dirtyNodes=new _map.Map;this.flushScheduled=false;this.sel=new _selection2.SelectionState(this,(0,_selection2.findSelectionAtStart)(this.doc));this.accurateSelection=false;this.input=new _input.Input(this);this.commands=null;this.commandKeys=null;(0,_options.initOptions)(this)}_createClass(ProseMirror,[{key:"setOption",value:function setOption(name,value){(0,_options.setOption)(this,name,value);this.signal("optionChanged",name,value)}},{key:"getOption",value:function getOption(name){return this.options[name]}},{key:"setTextSelection",value:function setTextSelection(anchor,head){this.setSelection(new _selection2.TextSelection(anchor,head))}},{key:"setNodeSelection",value:function setNodeSelection(pos){this.checkPos(pos,false);var parent=this.doc.path(pos.path);if(pos.offset>=parent.size)throw new _selection2.SelectionError("Trying to set a node selection at the end of a node");var node=parent.child(pos.offset);if(!node.type.selectable)throw new _selection2.SelectionError("Trying to select a non-selectable node");this.input.maybeAbortComposition();this.sel.setAndSignal(new _selection2.NodeSelection(pos,pos.move(1),node))}},{key:"setSelection",value:function setSelection(selection){if(selection instanceof _selection2.TextSelection){this.checkPos(selection.head,true);if(!selection.empty)this.checkPos(selection.anchor,true)}else{this.checkPos(selection.to,false)}this.setSelectionDirect(selection)}},{key:"setSelectionDirect",value:function setSelectionDirect(selection){this.ensureOperation();this.input.maybeAbortComposition();if(!selection.eq(this.sel.range))this.sel.setAndSignal(selection)}},{key:"setContent",value:function setContent(value,format){if(format)value=(0,_format.parseFrom)(this.schema,value,format);this.setDoc(value)}},{key:"getContent",value:function getContent(format){return format?(0,_format.serializeTo)(this.doc,format):this.doc}},{key:"setDocInner",value:function setDocInner(doc){if(doc.type!=this.schema.nodes.doc)throw new _error.AssertionError("Trying to set a document with a different schema");this.doc=doc;this.ranges=new _range.RangeStore(this);this.history=new _history.History(this)}},{key:"setDoc",value:function setDoc(doc,sel){if(!sel)sel=(0,_selection2.findSelectionAtStart)(doc);this.signal("beforeSetDoc",doc,sel);this.ensureOperation();this.setDocInner(doc);this.sel.set(sel,true);this.signal("setDoc",doc,sel)}},{key:"updateDoc",value:function updateDoc(doc,mapping,selection){this.ensureOperation();this.input.maybeAbortComposition();this.ranges.transform(mapping);this.doc=doc;this.sel.setAndSignal(selection||this.sel.range.map(doc,mapping));this.signal("change")}},{key:"apply",value:function apply(transform){var options=arguments.length<=1||arguments[1]===undefined?nullOptions:arguments[1];if(transform.doc==this.doc)return false;if(transform.docs[0]!=this.doc&&(0,_model.findDiffStart)(transform.docs[0],this.doc))throw new _error.AssertionError("Applying a transform that does not start with the current document");this.signal("beforeTransform",transform,options);this.updateDoc(transform.doc,transform,options.selection);this.signal("transform",transform,options);if(options.scrollIntoView)this.scrollIntoView();return transform}},{key:"checkPos",value:function checkPos(pos,textblock){if(!pos.isValid(this.doc,textblock))throw new _error.AssertionError("Position "+pos+" is not valid in current document")}},{key:"ensureOperation",value:function ensureOperation(options){return this.operation||this.startOperation(options)}},{key:"startOperation",value:function startOperation(options){var _this=this;this.operation=new Operation(this);if(!(options&&options.readSelection===false)&&this.sel.readFromDOM())this.operation.sel=this.sel.range;if(!this.flushScheduled){(0,_dom.requestAnimationFrame)(function(){_this.flushScheduled=false;_this.flush()});this.flushScheduled=true}return this.operation}},{key:"flush",value:function flush(){if(!document.body.contains(this.wrapper)||!this.operation)return;this.signal("flushing");var op=this.operation;if(!op)return;this.operation=null;this.accurateSelection=true;var docChanged=op.doc!=this.doc||this.dirtyNodes.size,redrawn=false;if(!this.input.composing&&(docChanged||op.composingAtStart)){(0,_draw.redraw)(this,this.dirtyNodes,this.doc,op.doc);this.dirtyNodes.clear();redrawn=true}if((redrawn||!op.sel.eq(this.sel.range))&&!this.input.composing||op.focus)this.sel.toDOM(op.focus);if(op.scrollIntoView!==false)(0,_dompos.scrollIntoView)(this,op.scrollIntoView);
if(docChanged)this.signal("draw");this.signal("flush");this.accurateSelection=false}},{key:"addKeymap",value:function addKeymap(map){var rank=arguments.length<=1||arguments[1]===undefined?50:arguments[1];(0,_sortedinsert2.default)(this.input.keymaps,{map:map,rank:rank},function(a,b){return a.rank-b.rank})}},{key:"removeKeymap",value:function removeKeymap(map){var maps=this.input.keymaps;for(var i=0;i<maps.length;++i){if(maps[i].map==map||maps[i].map.options.name==map){maps.splice(i,1);return true}}}},{key:"markRange",value:function markRange(from,to,options){this.checkPos(from);this.checkPos(to);var range=new _range.MarkedRange(from,to,options);this.ranges.addRange(range);return range}},{key:"removeRange",value:function removeRange(range){this.ranges.removeRange(range)}},{key:"setMark",value:function setMark(type,to,attrs){var sel=this.selection;if(sel.empty){var marks=this.activeMarks();if(to==null)to=!type.isInSet(marks);if(to&&!this.doc.path(sel.head.path).type.canContainMark(type))return;this.input.storedMarks=to?type.create(attrs).addToSet(marks):type.removeFromSet(marks);this.signal("activeMarkChange")}else{if(to!=null?to:!this.doc.rangeHasMark(sel.from,sel.to,type))this.apply(this.tr.addMark(sel.from,sel.to,type.create(attrs)));else this.apply(this.tr.removeMark(sel.from,sel.to,type))}}},{key:"activeMarks",value:function activeMarks(){var head;return this.input.storedMarks||((head=this.selection.head)?this.doc.marksAt(head):[])}},{key:"focus",value:function focus(){if(this.operation)this.operation.focus=true;else this.sel.toDOM(true)}},{key:"hasFocus",value:function hasFocus(){if(this.sel.range instanceof _selection2.NodeSelection)return document.activeElement==this.content;else return(0,_selection2.hasFocus)(this)}},{key:"posAtCoords",value:function posAtCoords(coords){return(0,_dompos.posAtCoords)(this,coords)}},{key:"coordsAtPos",value:function coordsAtPos(pos){this.checkPos(pos);return(0,_dompos.coordsAtPos)(this,pos)}},{key:"scrollIntoView",value:function scrollIntoView(){var pos=arguments.length<=0||arguments[0]===undefined?null:arguments[0];if(pos)this.checkPos(pos);this.ensureOperation();this.operation.scrollIntoView=pos}},{key:"execCommand",value:function execCommand(name,params){var cmd=this.commands[name];return!!(cmd&&cmd.exec(this,params)!==false)}},{key:"keyForCommand",value:function keyForCommand(name){var cached=this.commandKeys[name];if(cached!==undefined)return cached;var cmd=this.commands[name],keymap=this.input.baseKeymap;if(!cmd)return this.commandKeys[name]=null;var key=cmd.spec.key||(_dom.browser.mac?cmd.spec.macKey:cmd.spec.pcKey);if(key){key=_browserkeymap2.default.normalizeKeyName(Array.isArray(key)?key[0]:key);var deflt=keymap.bindings[key];if(Array.isArray(deflt)?deflt.indexOf(name)>-1:deflt==name)return this.commandKeys[name]=key}for(var _key in keymap.bindings){var bound=keymap.bindings[_key];if(Array.isArray(bound)?bound.indexOf(name)>-1:bound==name)return this.commandKeys[name]=_key}return this.commandKeys[name]=null}},{key:"markRangeDirty",value:function markRangeDirty(range){this.ensureOperation();var dirty=this.dirtyNodes;var from=range.from,to=range.to;for(var depth=0,node=this.doc;;depth++){var fromEnd=depth==from.depth,toEnd=depth==to.depth;if(!fromEnd&&!toEnd&&from.path[depth]==to.path[depth]){var child=node.child(from.path[depth]);if(!dirty.has(child))dirty.set(child,DIRTY_RESCAN);node=child}else{var _ret=function(){var start=fromEnd?from.offset:from.path[depth];var end=toEnd?to.offset:to.path[depth]+1;if(node.isTextblock){node.forEach(function(child,cStart,cEnd){if(cStart<end&&cEnd>start)dirty.set(child,DIRTY_REDRAW)})}else{for(var i=node.iter(start,end),child;child=i.next().value;){dirty.set(child,DIRTY_REDRAW)}}return"break"}();if(_ret==="break")break}}}},{key:"markAllDirty",value:function markAllDirty(){this.dirtyNodes.set(this.doc,DIRTY_REDRAW)}},{key:"selection",get:function get(){if(!this.accurateSelection)this.ensureOperation();return this.sel.range}},{key:"tr",get:function get(){return new EditorTransform(this)}}]);return ProseMirror}();ProseMirror.prototype.apply.scroll={scrollIntoView:true};var DIRTY_RESCAN=exports.DIRTY_RESCAN=1,DIRTY_REDRAW=exports.DIRTY_REDRAW=2;var nullOptions={};(0,_event.eventMixin)(ProseMirror);var Operation=function Operation(pm){_classCallCheck(this,Operation);this.doc=pm.doc;this.sel=pm.sel.range;this.scrollIntoView=false;this.focus=false;this.composingAtStart=!!pm.input.composing};var EditorTransform=function(_Transform){_inherits(EditorTransform,_Transform);function EditorTransform(pm){_classCallCheck(this,EditorTransform);var _this2=_possibleConstructorReturn(this,Object.getPrototypeOf(EditorTransform).call(this,pm.doc));_this2.pm=pm;return _this2}_createClass(EditorTransform,[{key:"apply",value:function apply(options){return this.pm.apply(this,options)}},{key:"replaceSelection",value:function replaceSelection(node,inheritMarks){var _selection=this.selection;var empty=_selection.empty;var from=_selection.from;var to=_selection.to;var selNode=_selection.node;var parent=undefined;if(node&&node.isInline&&inheritMarks!==false){var marks=empty?this.pm.input.storedMarks:this.doc.marksAt(from);node=node.type.create(node.attrs,node.text,marks)}if(selNode&&selNode.isTextblock&&node&&node.isInline){from=new _model.Pos(from.toPath(),0);to=new _model.Pos(from.path,selNode.size)}else if(selNode){while(from.depth&&from.offset==0&&(parent=this.doc.path(from.path))&&from.offset==parent.size-1&&!parent.type.canBeEmpty&&!(node&&parent.type.canContain(node))){from=from.shorten();to=to.shorten(null,1)}}else if(node&&node.isBlock&&this.doc.path(from.path.slice(0,from.depth-1)).type.canContain(node)){this.delete(from,to);var _parent=this.doc.path(from.path);if(from.offset&&from.offset!=_parent.size)this.split(from);return this.insert(from.shorten(null,from.offset?1:0),node)}if(node)return this.replaceWith(from,to,node);else return this.delete(from,to)}},{key:"deleteSelection",value:function deleteSelection(){return this.replaceSelection()}},{key:"typeText",value:function typeText(text){return this.replaceSelection(this.pm.schema.text(text),true)}},{key:"selection",get:function get(){return this.steps.length?this.pm.selection.map(this):this.pm.selection}}]);return EditorTransform}(_transform.Transform)},{"../dom":1,"../format":20,"../model":29,"../transform":35,"../util/error":45,"../util/event":46,"../util/map":47,"../util/sortedinsert":49,"./css":6,"./dompos":8,"./draw":9,"./history":10,"./input":12,"./options":14,"./range":15,"./selection":17,browserkeymap:50}],14:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defineOption=defineOption;exports.parseOptions=parseOptions;exports.initOptions=initOptions;exports.setOption=setOption;var _model=require("../model");var _error=require("../util/error");var _prompt=require("../ui/prompt");var _command=require("./command");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var Option=function Option(defaultValue,update,updateOnInit){_classCallCheck(this,Option);this.defaultValue=defaultValue;this.update=update;this.updateOnInit=updateOnInit!==false};var options=Object.create(null);function defineOption(name,defaultValue,update,updateOnInit){options[name]=new Option(defaultValue,update,updateOnInit)}defineOption("schema",_model.defaultSchema,false);defineOption("doc",null,function(pm,value){return pm.setDoc(value)},false);defineOption("docFormat",null);defineOption("place",null);defineOption("historyDepth",100);defineOption("historyEventDelay",500);defineOption("commands",_command.CommandSet.default,_command.updateCommands);defineOption("commandParamPrompt",_prompt.ParamPrompt);defineOption("label",null);function parseOptions(obj){var result=Object.create(null);var given=obj?[obj].concat(obj.use||[]):[];outer:for(var opt in options){for(var i=0;i<given.length;i++){if(opt in given[i]){result[opt]=given[i][opt];continue outer}}result[opt]=options[opt].defaultValue}return result}function initOptions(pm){for(var opt in options){var desc=options[opt];if(desc.update&&desc.updateOnInit)desc.update(pm,pm.options[opt],null,true)}}function setOption(pm,name,value){var desc=options[name];if(desc===undefined)throw new _error.AssertionError("Option '"+name+"' is not defined");if(desc.update===false)throw new _error.AssertionError("Option '"+name+"' can not be changed");var old=pm.options[name];pm.options[name]=value;if(desc.update)desc.update(pm,value,old,false)}},{"../model":29,"../ui/prompt":44,"../util/error":45,"./command":5}],15:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.RangeStore=exports.MarkedRange=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _event=require("../util/event");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var MarkedRange=exports.MarkedRange=function(){function MarkedRange(from,to,options){_classCallCheck(this,MarkedRange);this.options=options||{};this.from=from;this.to=to}_createClass(MarkedRange,[{key:"remove",value:function remove(){this.signal("removed",this.from,this.to.max(this.from));this.from=this.to=null}}]);return MarkedRange}();(0,_event.eventMixin)(MarkedRange);var RangeSorter=function(){function RangeSorter(){_classCallCheck(this,RangeSorter);this.sorted=[]}_createClass(RangeSorter,[{key:"find",value:function find(at){var min=0,max=this.sorted.length;for(;;){if(max<min+10){for(var i=min;i<max;i++){if(this.sorted[i].at.cmp(at)>=0)return i}return max}var mid=min+max>>1;if(this.sorted[mid].at.cmp(at)>0)max=mid;else min=mid}}},{key:"insert",value:function insert(obj){this.sorted.splice(this.find(obj.at),0,obj)}},{key:"remove",value:function remove(at,range){var pos=this.find(at);for(var dist=0;;dist++){var leftPos=pos-dist-1,rightPos=pos+dist;if(leftPos>=0&&this.sorted[leftPos].range==range){this.sorted.splice(leftPos,1);return}else if(rightPos<this.sorted.length&&this.sorted[rightPos].range==range){this.sorted.splice(rightPos,1);return}}}},{key:"resort",value:function resort(){for(var i=0;i<this.sorted.length;i++){var cur=this.sorted[i];var at=cur.at=cur.type=="open"?cur.range.from:cur.range.to;var pos=i;while(pos>0&&this.sorted[pos-1].at.cmp(at)>0){this.sorted[pos]=this.sorted[pos-1];this.sorted[--pos]=cur}}}}]);return RangeSorter}();var RangeStore=exports.RangeStore=function(){function RangeStore(pm){_classCallCheck(this,RangeStore);this.pm=pm;this.ranges=[];this.sorted=new RangeSorter}_createClass(RangeStore,[{key:"addRange",value:function addRange(range){this.ranges.push(range);this.sorted.insert({type:"open",at:range.from,range:range});this.sorted.insert({type:"close",at:range.to,range:range});this.pm.markRangeDirty(range)}},{key:"removeRange",value:function removeRange(range){var found=this.ranges.indexOf(range);if(found>-1){this.ranges.splice(found,1);this.sorted.remove(range.from,range);this.sorted.remove(range.to,range);this.pm.markRangeDirty(range);range.remove()}}},{key:"transform",value:function transform(mapping){for(var i=0;i<this.ranges.length;i++){var range=this.ranges[i];range.from=mapping.map(range.from,range.options.inclusiveLeft?-1:1).pos;range.to=mapping.map(range.to,range.options.inclusiveRight?1:-1).pos;var diff=range.from.cmp(range.to);if(range.options.removeWhenEmpty!==false&&diff>=0){this.removeRange(range);i--}else if(diff>0){range.to=range.from}}this.sorted.resort()}},{key:"activeRangeTracker",value:function activeRangeTracker(){return new RangeTracker(this.sorted.sorted)}}]);return RangeStore}();var RangeTracker=function(){function RangeTracker(sorted){_classCallCheck(this,RangeTracker);this.sorted=sorted;this.pos=0;this.current=[]}_createClass(RangeTracker,[{key:"advanceTo",value:function advanceTo(pos){var next=undefined;while(this.pos<this.sorted.length&&(next=this.sorted[this.pos]).at.cmp(pos)<=0){var className=next.range.options.className;if(className){if(next.type=="open")this.current.push(className);else this.current.splice(this.current.indexOf(className),1)}this.pos++}}},{key:"nextChangeBefore",value:function nextChangeBefore(pos){for(;;){if(this.pos==this.sorted.length)return null;var next=this.sorted[this.pos];if(!next.range.options.className)this.pos++;else if(next.at.cmp(pos)>=0)return null;else return next.at.offset}}}]);return RangeTracker}()},{"../util/event":46}],16:[function(require,module,exports){"use strict";var _model=require("../model");var _command=require("./command");var _format=require("../format");_model.StrongMark.register("command","set",{derive:true,label:"Set strong"});_model.StrongMark.register("command","unset",{derive:true,label:"Unset strong"});_model.StrongMark.register("command","toggle",{derive:true,label:"Toggle strong",menu:{group:"inline",rank:20,display:{type:"icon",width:805,height:1024,path:"M317 869q42 18 80 18 214 0 214-191 0-65-23-102-15-25-35-42t-38-26-46-14-48-6-54-1q-41 0-57 5 0 30-0 90t-0 90q0 4-0 38t-0 55 2 47 6 38zM309 442q24 4 62 4 46 0 81-7t62-25 42-51 14-81q0-40-16-70t-45-46-61-24-70-8q-28 0-74 7 0 28 2 86t2 86q0 15-0 45t-0 45q0 26 0 39zM0 950l1-53q8-2 48-9t60-15q4-6 7-15t4-19 3-18 1-21 0-19v-37q0-561-12-585-2-4-12-8t-25-6-28-4-27-2-17-1l-2-47q56-1 194-6t213-5q13 0 39 0t38 0q40 0 78 7t73 24 61 40 42 59 16 78q0 29-9 54t-22 41-36 32-41 25-48 22q88 20 146 76t58 141q0 57-20 102t-53 74-78 48-93 27-100 8q-25 0-75-1t-75-1q-60 0-175 6t-132 6z"}},keys:["Mod-B"]});_model.EmMark.register("command","set",{derive:true,label:"Add emphasis"});_model.EmMark.register("command","unset",{derive:true,label:"Remove emphasis"});_model.EmMark.register("command","toggle",{derive:true,label:"Toggle emphasis",menu:{group:"inline",rank:21,display:{type:"icon",width:585,height:1024,path:"M0 949l9-48q3-1 46-12t63-21q16-20 23-57 0-4 35-165t65-310 29-169v-14q-13-7-31-10t-39-4-33-3l10-58q18 1 68 3t85 4 68 1q27 0 56-1t69-4 56-3q-2 22-10 50-17 5-58 16t-62 19q-4 10-8 24t-5 22-4 26-3 24q-15 84-50 239t-44 203q-1 5-7 33t-11 51-9 47-3 32l0 10q9 2 105 17-1 25-9 56-6 0-18 0t-18 0q-16 0-49-5t-49-5q-78-1-117-1-29 0-81 5t-69 6z"}},keys:["Mod-I"]});_model.CodeMark.register("command","set",{derive:true,label:"Set code style"});_model.CodeMark.register("command","unset",{derive:true,label:"Remove code style"});_model.CodeMark.register("command","toggle",{derive:true,label:"Toggle code style",menu:{group:"inline",rank:22,display:{type:"icon",width:896,height:1024,path:"M608 192l-96 96 224 224-224 224 96 96 288-320-288-320zM288 192l-288 320 288 320 96-96-224-224 224-224-96-96z"}},keys:["Mod-`"]});var linkIcon={type:"icon",width:951,height:1024,path:"M832 694q0-22-16-38l-118-118q-16-16-38-16-24 0-41 18 1 1 10 10t12 12 8 10 7 14 2 15q0 22-16 38t-38 16q-8 0-15-2t-14-7-10-8-12-12-10-10q-18 17-18 41 0 22 16 38l117 118q15 15 38 15 22 0 38-14l84-83q16-16 16-38zM430 292q0-22-16-38l-117-118q-16-16-38-16-22 0-38 15l-84 83q-16 16-16 38 0 22 16 38l118 118q15 15 38 15 24 0 41-17-1-1-10-10t-12-12-8-10-7-14-2-15q0-22 16-38t38-16q8 0 15 2t14 7 10 8 12 12 10 10q18-17 18-41zM941 694q0 68-48 116l-84 83q-47 47-116 47-69 0-116-48l-117-118q-47-47-47-116 0-70 50-119l-50-50q-49 50-118 50-68 0-116-48l-118-118q-48-48-48-116t48-116l84-83q47-47 116-47 69 0 116 48l117 118q47 47 47 116 0 70-50 119l50 50q49-50 118-50 68 0 116 48l118 118q48 48 48 116z"};_model.LinkMark.register("command","unset",{derive:true,label:"Unlink",menu:{group:"inline",rank:30,display:linkIcon},active:function active(){return true}});_model.LinkMark.register("command","set",{derive:{inverseSelect:true,params:[{label:"Target",attr:"href"},{label:"Title",attr:"title"}]},label:"Add link",menu:{group:"inline",rank:30,display:linkIcon}});_model.Image.register("command","insert",{derive:{params:[{label:"Image URL",attr:"src"},{label:"Description / alternative text",attr:"alt",prefill:function prefill(pm){return(0,_command.selectedNodeAttr)(pm,this,"alt")||(0,_format.toText)(pm.doc.sliceBetween(pm.selection.from,pm.selection.to))}},{label:"Title",attr:"title"}]},label:"Insert image",menu:{group:"insert",rank:20,display:{type:"label",label:"Image"}}});_model.BulletList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in a bullet list",menu:{group:"block",rank:40,display:{type:"icon",width:768,height:896,path:"M0 512h128v-128h-128v128zM0 256h128v-128h-128v128zM0 768h128v-128h-128v128zM256 512h512v-128h-512v128zM256 256h512v-128h-512v128zM256 768h512v-128h-512v128z"}},keys:["Alt-Right '*'","Alt-Right '-'"]});_model.OrderedList.register("command","wrap",{derive:{list:true},label:"Wrap the selection in an ordered list",menu:{group:"block",rank:41,display:{type:"icon",width:768,height:896,path:"M320 512h448v-128h-448v128zM320 768h448v-128h-448v128zM320 128v128h448v-128h-448zM79 384h78v-256h-36l-85 23v50l43-2v185zM189 590c0-36-12-78-96-78-33 0-64 6-83 16l1 66c21-10 42-15 67-15s32 11 32 28c0 26-30 58-110 112v50h192v-67l-91 2c49-30 87-66 87-113l1-1z"}},keys:["Alt-Right '1'"]});_model.BlockQuote.register("command","wrap",{derive:true,label:"Wrap the selection in a block quote",menu:{group:"block",rank:45,display:{type:"icon",width:640,height:896,path:"M0 448v256h256v-256h-128c0 0 0-128 128-128v-128c0 0-256 0-256 256zM640 320v-128c0 0-256 0-256 256v256h256v-256h-128c0 0 0-128 128-128z"}},keys:["Alt-Right '>'","Alt-Right '\"'"]});_model.HardBreak.register("command","insert",{label:"Insert hard break",run:function run(pm){var _pm$selection=pm.selection;var node=_pm$selection.node;var from=_pm$selection.from;if(node&&node.isBlock)return false;else if(pm.doc.path(from.path).type.isCode)return pm.tr.typeText("\n").apply(pm.apply.scroll);else return pm.tr.replaceSelection(this.create()).apply(pm.apply.scroll)},keys:["Mod-Enter","Shift-Enter"]});_model.ListItem.register("command","split",{label:"Split the current list item",run:function run(pm){var _pm$selection2=pm.selection;var from=_pm$selection2.from;var to=_pm$selection2.to;var node=_pm$selection2.node;if(node&&node.isBlock||from.path.length<2||!_model.Pos.samePath(from.path,to.path))return false;var toParent=from.shorten(),grandParent=pm.doc.path(toParent.path);if(grandParent.type!=this)return false;var nextType=to.offset==grandParent.child(toParent.offset).size?pm.schema.defaultTextblockType():null;return pm.tr.delete(from,to).split(from,2,nextType).apply(pm.apply.scroll)},keys:["Enter(50)"]});var _loop=function _loop(i){_model.Heading.registerComputed("command","make"+i,function(type){if(i<=type.maxLevel)return{derive:{name:"make",attrs:{level:i}},label:"Change to heading "+i,keys:i<10&&["Mod-"+i],menu:{group:"textblockHeading",rank:30+i,display:{type:"label",label:"Level "+i},activeDisplay:"Head "+i}}})};for(var i=1;i<=10;i++){_loop(i)}_model.Paragraph.register("command","make",{derive:true,label:"Change to paragraph",keys:["Mod-0"],menu:{group:"textblock",rank:10,display:{type:"label",label:"Plain"},activeDisplay:"Plain"}});_model.CodeBlock.register("command","make",{derive:true,label:"Change to code block",keys:["Mod-\\"],menu:{group:"textblock",rank:20,display:{type:"label",label:"Code"},activeDisplay:"Code"}});_model.HorizontalRule.register("command","insert",{derive:true,label:"Insert horizontal rule",keys:["Mod-Shift--"],menu:{group:"insert",rank:70,display:{type:"label",label:"Horizontal rule"}}})},{"../format":20,"../model":29,"./command":5}],17:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.NodeSelection=exports.TextSelection=exports.Selection=exports.SelectionState=exports.SelectionError=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();exports.rangeFromDOMLoose=rangeFromDOMLoose;exports.hasFocus=hasFocus;exports.findSelectionFrom=findSelectionFrom;exports.findSelectionNear=findSelectionNear;exports.findSelectionAtStart=findSelectionAtStart;exports.findSelectionAtEnd=findSelectionAtEnd;exports.verticalMotionLeavesTextblock=verticalMotionLeavesTextblock;var _model=require("../model");var _error=require("../util/error");var _dom=require("../dom");var _dompos=require("./dompos");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass}var SelectionError=exports.SelectionError=function(_ProseMirrorError){_inherits(SelectionError,_ProseMirrorError);function SelectionError(){_classCallCheck(this,SelectionError);return _possibleConstructorReturn(this,Object.getPrototypeOf(SelectionError).apply(this,arguments))}return SelectionError}(_error.ProseMirrorError);var SelectionState=exports.SelectionState=function(){function SelectionState(pm,range){var _this2=this;_classCallCheck(this,SelectionState);this.pm=pm;this.range=range;this.lastNonNodePos=null;this.polling=null;this.lastAnchorNode=this.lastHeadNode=this.lastAnchorOffset=this.lastHeadOffset=null;this.lastNode=null;pm.content.addEventListener("focus",function(){return _this2.receivedFocus()});this.poller=this.poller.bind(this)}_createClass(SelectionState,[{key:"setAndSignal",value:function setAndSignal(range,clearLast){this.set(range,clearLast);this.pm.signal("selectionChange")}},{key:"set",value:function set(range,clearLast){this.pm.ensureOperation({readSelection:false});this.range=range;if(!range.node)this.lastNonNodePos=null;if(clearLast!==false)this.lastAnchorNode=null}},{key:"poller",value:function poller(){if(hasFocus(this.pm)){if(!this.pm.operation)this.readFromDOM();this.p

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