Flite Code

flite.js

/*!
 * Source version: FLITE_VERSION 
 * Copyright (C) 2018 LoopIndex - All Rights Reserved
 * You may use, distribute and modify this code under the
 * terms of the LoopIndex Comments CKEditor plugin license.
 * Attributions
 *
 * Rangy library:
 * Copyright 2018, Tim Down
 * https://github.com/timdown/rangy
 * license: MIT
 *
 * jQuery
 * Copyright JS Foundation and other contributors, https://js.foundation/
 * https://github.com/jquery/jquery
 * license: MIT
 *
 * Opentip adapter
 * Copyright (c) 2018, Matias Meno  
 * http://www.opentip.org
 * license: MIT
 *
 * Mutation summary
 * Copyright (c) 2018 Rafael Weinstein
 * https://github.com/rafaelw/mutation-summary
 * license: Apache 
 * 
 * Popper.js
 * Copyright © 2016 Federico Zivolo and contributors

 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the “Software”),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 * 
 * tippy.js
 * Copyright (c) 2017 atomiks
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *
 * ice code:
 * inspired by work by Matthew DeLambo, The New York Times, CMS Group
 * https://github.com/NYTimes/ice
 *
 * You should have received a copy of the LoopIndex FLITE CKEditor plugin license with
 * this file. If not, please write to: contact@loopindex.com, or visit http://www.loopindex.com
 *
 * written by (David *)Frenkiel (https://github.com/imdfl) 
 *
 * LICENSES
 * 
 * The MIT License (MIT)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Apache license: see http://www.apache.org/licenses/
 */!function(n){var r={};function i(e){if(r[e])return r[e].exports;var t=r[e]={i:e,l:!1,exports:{}};return n[e].call(t.exports,t,t.exports,i),t.l=!0,t.exports}i.m=n,i.c=r,i.d=function(e,t,n){i.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},i.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.t=function(t,e){if(1&e&&(t=i(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(i.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var r in t)i.d(n,r,function(e){return t[e]}.bind(null,r));return n},i.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return i.d(t,"a",t),t},i.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},i.p="",i(i.s=0)}([function(e,F,t){!function(){"use strict";var e,t,n,r,i;e=window,t=window.jQuery,e.FLITE=t.extend(e.FLITE||{},{Logger:(n={log:!1,debug:!1,warn:!1,error:!1,trace:!1},{_logs:[],config:function(e){return t.extend(n,e),t.extend({},n)},ignore:function(){},log:function(){n.log&&this._log("log",Array.prototype.slice.call(arguments))},error:function(){n.error&&this._log("error",Array.prototype.slice.call(arguments))},debug:function(){n.debug&&this._log("log",Array.prototype.slice.call(arguments))},trace:function(){if(n.trace){var e=Error().stack,t=e?[e.replace("Error","Debug:"),"\n"]:[];this._log("log",t.concat(Array.prototype.slice.call(arguments)))}},warn:function(){this._log("warn",Array.prototype.slice.call(arguments))},_log:function(e,t){var n=new Date,r=[n.getMinutes(),n.getSeconds(),n.getMilliseconds()].join(":");t.unshift(r+">"),this._logs.push({method:e,logs:t}),this.scheduleDump()},dump:function(){var e=this._logs;this._logs=[],e.forEach(function(e){console[e.method].apply(console,e.logs)})},timeout:null,scheduleDump:function(){this.timeout||(this.timeout=setTimeout(function(){this.timeout=null,this.dump()}.bind(this),100))}})}),e.FLITE.logger=e.FLITE.Logger,e.exports=e.exports||{},r=function(fe){var r="object",i="function",n="undefined",l=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"],d=["setStart","setStartBefore","setStartAfter","setEnd","setEndBefore","setEndAfter","collapse","selectNode","selectNodeContents","compareBoundaryPoints","deleteContents","extractContents","cloneContents","insertNode","surroundContents","cloneRange","toString","detach"],t=["boundingHeight","boundingLeft","boundingTop","boundingWidth","htmlText","text"],o=["collapse","compareEndPoints","duplicate","moveToElementText","parentElement","select","setEndPoint","getBoundingClientRect"];function c(e,t){var n=typeof e[t];return n==i||!(n!=r||!e[t])||"unknown"==n}function a(e,t){return!(typeof e[t]!=r||!e[t])}function e(e,t){return typeof e[t]!=n}function s(r){return function(e,t){for(var n=t.length;n--;)if(!r(e,t[n]))return!1;return!0}}var p=s(c),u=s(a),h=s(e);function f(e){return e&&p(e,o)&&h(e,t)}function g(e){return a(e,"body")?e.body:e.getElementsByTagName("body")[0]}var m,v,y={},_=typeof window!=n&&typeof document!=n,N={isHostMethod:c,isHostObject:a,isHostProperty:e,areHostMethods:p,areHostObjects:u,areHostProperties:h,isTextRange:f,getBody:g,forEach:[].forEach?function(e,t){e.forEach(t)}:function(e,t){for(var n=0,r=e.length;n<r;++n)t(e[n],n)}},b={version:"1.3.0",initialized:!1,isBrowser:_,supported:!0,util:N,features:{},modules:y,config:{alertOnFail:!1,alertOnWarn:!1,preferTextRange:!1,autoInitialize:typeof rangyAutoInitialize==n||rangyAutoInitialize}};function C(e){typeof console!=n&&c(console,"log")&&console.log(e)}function E(e,t){_&&t?alert(e):C(e)}function T(e){fe.Logger.log("rangy module fail",e),b.initialized=!0,b.supported=!1,E("Rangy is not supported in this environment. 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I(i){return function(e,t){for(var n,r=t?e:e.parentNode;r;){if(n=r.nodeType,o(i,n))return r;r=r.parentNode}return null}}var L=I([9,11]),P=I([5,6,10,12]),M=I([6,10,12]);function B(e,t){if(M(e,t))throw new l("INVALID_NODE_TYPE_ERR")}function U(e,t){if(!o(t,e.nodeType))throw new l("INVALID_NODE_TYPE_ERR")}function F(e,t){if(t<0||t>(p(e)?e.length:e.childNodes.length))throw new l("INDEX_SIZE_ERR")}function H(e,t){if(L(e,!0)!==L(t,!0))throw new l("WRONG_DOCUMENT_ERR")}function j(e){if(P(e,!0))throw new l("NO_MODIFICATION_ALLOWED_ERR")}function W(e,t){if(!e)throw new l(t)}function V(e,t){return t<=(p(e)?e.length:e.childNodes.length)}function z(e){return!!e.startContainer&&!!e.endContainer&&!(n&&(s.isBrokenNode(e.startContainer)||s.isBrokenNode(e.endContainer)))&&m(e.startContainer)==m(e.endContainer)&&V(e.startContainer,e.startOffset)&&V(e.endContainer,e.endOffset)}function G(e){if(!z(e))throw new Error("Range error: Range is not valid. This usually happens after DOM mutation. Range: ("+e.inspect()+")")}var Y=document.createElement("style"),X=!1;try{Y.innerHTML="<b>x</b>",X=3==Y.firstChild.nodeType}catch(e){}var q=(a.features.htmlParsingConforms=X)?function(e){var t=this.startContainer,n=i(t);if(!t)throw new l("INVALID_STATE_ERR");var r=null;return 1==t.nodeType?r=t:p(t)&&(r=s.parentElement(t)),(r=null===r||"HTML"==r.nodeName&&s.isHtmlNamespace(i(r).documentElement)&&s.isHtmlNamespace(r)?n.createElement("body"):r.cloneNode(!1)).innerHTML=e,s.fragmentFromNodeChildren(r)}:function(e){var t=_(this).createElement("body");return t.innerHTML=e,s.fragmentFromNodeChildren(t)};function K(e,t){G(e);var n=e.startContainer,r=e.startOffset,i=e.endContainer,o=e.endOffset,a=n===i;p(i)&&0<o&&o<i.length&&c(i,o,t),p(n)&&0<r&&r<n.length&&(n=c(n,r,t),a?(o-=r,i=n):i==n.parentNode&&o>=u(n)&&o++,r=0),e.setStartAndEnd(n,r,i,o)}function $(e){G(e);var t=e.commonAncestorContainer.parentNode.cloneNode(!1);return t.appendChild(e.cloneContents()),t.innerHTML}function J(e,t,n,r,i){if(!n||isNaN(Number(n)))return!1;var o=e.collapsed;switch(n=Number(n),t){case"char":return 0<n?e.moveCharRight(r,n,i):e.moveCharLeft(r,-1*n,i);case"word":default:throw new Error("move by 'word' not implemented")}o&&e.collapse(r)}var Q=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"],Z=0,ee=1,te=2,ne=3,re=0,ie=1,oe=2,ae=3;function se(e){e.START_TO_START=Z,e.START_TO_END=ee,e.END_TO_END=te,e.END_TO_START=ne,e.NODE_BEFORE=re,e.NODE_AFTER=ie,e.NODE_BEFORE_AND_AFTER=oe,e.NODE_INSIDE=ae}function le(e){se(e),se(e.prototype)}function de(a,s){return function(){G(this);var e,t=this.startContainer,n=this.startOffset,r=this.commonAncestorContainer,i=new x(this,!0);t!==r&&(t=(e=b(f(t,r,!0))).node,n=e.offset),T(i,j),i.reset();var o=a(i);return i.detach(),s(this,t,n,t,n),o}}function ce(e,c){function t(n,r){return function(e){U(e,O),U(m(e),R);var t=(n?N:b)(e);(r?i:o)(this,t.node,t.offset)}}function i(e,t,n){var r=e.endContainer,i=e.endOffset;t===e.startContainer&&n===e.startOffset||(m(t)==m(r)&&1!=h(t,n,r,i)||(r=t,i=n),c(e,t,n,r,i))}function o(e,t,n){var r=e.startContainer,i=e.startOffset;t===e.endContainer&&n===e.endOffset||(m(t)==m(r)&&-1!=h(t,n,r,i)||(r=t,i=n),c(e,r,i,t,n))}function n(){}n.prototype=a.rangePrototype,e.prototype=new n,r.extend(e.prototype,{setStart:function(e,t){B(e,!0),F(e,t),i(this,e,t)},setEnd:function(e,t){B(e,!0),F(e,t),o(this,e,t)},setStartAndEnd:function(){var e=arguments,t=e[0],n=e[1],r=t,i=n;switch(e.length){case 3:i=e[2];break;case 4:r=e[2],i=e[3]}c(this,t,n,r,i)},setBoundary:function(e,t,n){this["set"+(n?"Start":"End")](e,t)},setStartBefore:t(!0,!0),setStartAfter:t(!1,!0),setEndBefore:t(!0,!1),setEndAfter:t(!1,!1),collapse:function(e){G(this),e?c(this,this.startContainer,this.startOffset,this.startContainer,this.startOffset):c(this,this.endContainer,this.endOffset,this.endContainer,this.endOffset)},selectNodeContents:function(e){B(e,!0),c(this,e,0,e,g(e))},selectNode:function(e){B(e,!1),U(e,O);var t=N(e),n=b(e);c(this,t.node,t.offset,n.node,n.offset)},extractContents:de(k,c),deleteContents:de(S,c),canSurroundContents:function(){G(this),j(this.startContainer),j(this.endContainer);var e=new x(this,!0),t=e._first&&y(e._first,this)||e._last&&y(e._last,this);return e.detach(),!t},splitBoundaries:function(){K(this)},splitBoundariesPreservingPositions:function(e){K(this,e)},normalizeBoundaries:function(){G(this);function e(e){var t=e.nextSibling;t&&t.nodeType==e.nodeType&&(s=(a=e).length,e.appendData(t.data),v(t))}function t(e){var t=e.previousSibling;if(t&&t.nodeType==e.nodeType){var n=(i=e).length;if(o=t.length,e.insertData(0,t.data),v(t),i==a)s+=o,a=i;else if(a==e.parentNode){var r=u(e);s==r?(a=e,s=n):r<s&&s--}}}var n,i=this.startContainer,o=this.startOffset,a=this.endContainer,s=this.endOffset,r=!0;if(p(a))s==a.length?e(a):0==s&&(n=a.previousSibling)&&n.nodeType==a.nodeType&&(s=n.length,i==a&&(r=!1),n.appendData(a.data),v(a),a=n);else{if(0<s){var l=a.childNodes[s-1];l&&p(l)&&e(l)}r=!this.collapsed}if(r){if(p(i))0==o?t(i):o==i.length&&(n=i.nextSibling)&&n.nodeType==i.nodeType&&(a==n&&(s+=(a=i).length),i.appendData(n.data),v(n));else if(o<i.childNodes.length){var d=i.childNodes[o];d&&p(d)&&t(d)}}else i=a,o=s;c(this,i,o,a,s)},collapseToPoint:function(e,t){B(e,!0),F(e,t),this.setStartAndEnd(e,t)}}),le(e)}function pe(e){e.collapsed=e.startContainer===e.endContainer&&e.startOffset===e.endOffset,e.commonAncestorContainer=e.collapsed?e.startContainer:s.getCommonAncestor(e.startContainer,e.endContainer)}function ue(e,t,n,r,i){e.startContainer=t,e.startOffset=n,e.endContainer=r,e.endOffset=i,e.document=s.getDocument(t),pe(e)}function he(e){this.startContainer=e,this.startOffset=0,this.endContainer=e,this.endOffset=0,this.document=e,pe(this)}r.extend(a.rangePrototype,{moveStart:function(e,t,n){return J(this,e,t,!0,n)},moveEnd:function(e,t,n){return J(this,e,t,!1,n)},setRange:function(e,t,n){e?this.setStart(t,n):this.setEnd(t,n)},moveCharLeft:function(e,t,n){var r,i,o=this.collapsed;if(i=e?(r=this.startContainer,this.startOffset):(r=this.endContainer,this.endOffset),r.nodeType===Node.ELEMENT_NODE)if(r.hasChildNodes()&&0<i){var a=r.childNodes[i-1],s=fe.domUtils.getLastSelectableChild(a,n);if(!(r=s||fe.domUtils.getPreviousSelectableNode(a,n)))return!1;i=r.data.length-t}else i=-1*t;else i-=t;for(;i<0;){if(!(r=fe.domUtils.getPreviousSelectableNode(r,n)))return!1;r.nodeType===Node.ELEMENT_NODE?i++:i+=r.data.length}return o&&this.collapse(e),this.setRange(e,r,i),!0},moveCharRight:function(e,t,n){var r,i,o=this.collapsed;if(i=e?(r=this.startContainer,this.startOffset):(r=this.endContainer,this.endOffset),r.nodeType===Node.ELEMENT_NODE){var a=fe.domUtils.getNextSelectableNode(r.childNodes[Math.min(i,r.childNodes.length-1)],n);r=a||fe.domUtils.getFirstSelectableChild(fe.domUtils.getNextContainer(r,n),n),i=t}else i+=t;if(!r)return!1;var s=i-(r.nodeType===Node.TEXT_NODE?r.data.length:1);if(0<s){for(;0<s;){if(!(r=fe.domUtils.getFirstSelectableChild(fe.domUtils.getNextContainer(r,n),n)))return!1;if(r.nodeType!==Node.ELEMENT_NODE){if(r.data.length>=s)break;0<r.data.length&&(s-=r.data.length)}else n&&n.filter&&n.filter(r)&&--s}i=s}return o&&this.collapse(e),1===r.nodeType?this.setRange(e,r,0):this.setRange(e,r,i),!0},getHTMLContents:function(e){e=e||this.cloneContents();var t=self.env.document.createElement("div");return t.appendChild(e.cloneNode(!0)),t.innerHTML},getHTMLContentsObj:function(){return this.cloneContents()},compareBoundaryPoints:function(e,t){var n,r,i,o;G(this),H(this.startContainer,t.startContainer);var a=e==ne||e==Z?"start":"end",s=e==ee||e==Z?"start":"end";return n=this[a+"Container"],r=this[a+"Offset"],i=t[s+"Container"],o=t[s+"Offset"],h(n,r,i,o)},insertNode:function(e){if(G(this),U(e,D),j(this.startContainer),d(e,this.startContainer))throw new l("HIERARCHY_REQUEST_ERR");var t=C(e,this.startContainer,this.startOffset);this.setStartBefore(t)},cloneContents:function(){var e,t;if(G(this),this.collapsed)return _(this).createDocumentFragment();if(this.startContainer===this.endContainer&&p(this.startContainer))return(e=this.startContainer.cloneNode(!0)).data=e.data.slice(this.startOffset,this.endOffset),(t=_(this).createDocumentFragment()).appendChild(e),t;var n=new x(this,!0);return e=function e(t){for(var n,r,i,o=_(t.range).createDocumentFragment();r=t.next();){if(n=t.isPartiallySelectedSubtree(),r=r.cloneNode(!n),n&&(i=t.getSubtreeIterator(),r.appendChild(e(i)),i.detach()),10==r.nodeType)throw new l("HIERARCHY_REQUEST_ERR");o.appendChild(r)}return o}(n),n.detach(),e},canSurroundContents:function(){G(this),j(this.startContainer),j(this.endContainer);var e=new x(this,!0),t=e._first&&y(e._first,this)||e._last&&y(e._last,this);return e.detach(),!t},surroundContents:function(e){if(U(e,A),!this.canSurroundContents())throw new l("INVALID_STATE_ERR");var t=this.extractContents();if(e.hasChildNodes())for(;e.lastChild;)e.removeChild(e.lastChild);C(e,this.startContainer,this.startOffset),e.appendChild(t),this.selectNode(e)},cloneRange:function(){G(this);for(var e,t=new he(_(this)),n=Q.length;n--;)t[e=Q[n]]=this[e];return t},toString:function(){G(this);var e=this.startContainer;if(e===this.endContainer&&p(e))return 3==e.nodeType||4==e.nodeType?e.data.slice(this.startOffset,this.endOffset):"";var t=[],n=new x(this,!0);return T(n,function(e){3!=e.nodeType&&4!=e.nodeType||t.push(e.data)}),n.detach(),t.join("")},compareNode:function(e){G(this);var t=e.parentNode,n=u(e);if(!t)throw new l("NOT_FOUND_ERR");var r=this.comparePoint(t,n),i=this.comparePoint(t,n+1);return r<0?0<i?oe:re:0<i?ie:ae},comparePoint:function(e,t){return G(this),W(e,"HIERARCHY_REQUEST_ERR"),H(e,this.startContainer),h(e,t,this.startContainer,this.startOffset)<0?-1:0<h(e,t,this.endContainer,this.endOffset)?1:0},createContextualFragment:q,toHtml:function(){return $(this)},intersectsNode:function(e,t){if(G(this),m(e)!=function(e){return m(e.startContainer)}(this))return!1;var n=e.parentNode,r=u(e);if(!n)return!0;var i=h(n,r,this.endContainer,this.endOffset),o=h(n,r+1,this.startContainer,this.startOffset);return t?i<=0&&0<=o:i<0&&0<o},isPointInRange:function(e,t){return G(this),W(e,"HIERARCHY_REQUEST_ERR"),H(e,this.startContainer),0<=h(e,t,this.startContainer,this.startOffset)&&h(e,t,this.endContainer,this.endOffset)<=0},intersectsRange:function(e){return E(this,e,!1)},intersectsOrTouchesRange:function(e){return E(this,e,!0)},intersection:function(e){if(this.intersectsRange(e)){var t=h(this.startContainer,this.startOffset,e.startContainer,e.startOffset),n=h(this.endContainer,this.endOffset,e.endContainer,e.endOffset),r=this.cloneRange();return-1==t&&r.setStart(e.startContainer,e.startOffset),1==n&&r.setEnd(e.endContainer,e.endOffset),r}return null},union:function(e){if(this.intersectsOrTouchesRange(e)){var t=this.cloneRange();return-1==h(e.startContainer,e.startOffset,this.startContainer,this.startOffset)&&t.setStart(e.startContainer,e.startOffset),1==h(e.endContainer,e.endOffset,this.endContainer,this.endOffset)&&t.setEnd(e.endContainer,e.endOffset),t}throw new l("Ranges do not intersect")},containsNode:function(e,t){return t?this.intersectsNode(e,!1):this.compareNode(e)==ae},containsNodeContents:function(e){return 0<=this.comparePoint(e,0)&&this.comparePoint(e,g(e))<=0},containsRange:function(e){var t=this.intersection(e);return null!==t&&e.equals(t)},containsNodeText:function(e){var t=this.cloneRange();t.selectNode(e);var n=t.getNodes([3]);if(0<n.length){t.setStart(n[0],0);var r=n.pop();return t.setEnd(r,r.length),this.containsRange(t)}return this.containsNodeContents(e)},getNodes:function(e,t){return G(this),function(r,e,i){var o,a=Boolean(e&&e.length),s=Boolean(i);a&&(o=new RegExp("^("+e.join("|")+")$"));var l=[];return T(new x(r,!1),function(e){if((!a||o.test(e.nodeType))&&(!s||i(e))){var t=r.startContainer;if(e!=t||!p(t)||r.startOffset!=t.length){var n=r.endContainer;e==n&&p(n)&&0===r.endOffset||l.push(e)}}}),l}(this,e,t)},getDocument:function(){return _(this)},collapseBefore:function(e){this.setEndBefore(e),this.collapse(!1)},collapseAfter:function(e){this.setStartAfter(e),this.collapse(!0)},getBookmark:function(e){var t=_(this),n=a.createRange(t);e=e||s.getBody(t),n.selectNodeContents(e);var r=this.intersection(n),i=0,o=0;return r&&(n.setEnd(r.startContainer,r.startOffset),o=(i=n.toString().length)+r.toString().length),{start:i,end:o,containerNode:e}},moveToBookmark:function(e){var t=e.containerNode,n=0;this.setStart(t,0),this.collapse(!0);for(var r,i,o,a,s=[t],l=!1,d=!1;!d&&(r=s.pop());)if(3==r.nodeType)i=n+r.length,!l&&e.start>=n&&e.start<=i&&(this.setStart(r,e.start-n),l=!0),l&&e.end>=n&&e.end<=i&&(this.setEnd(r,e.end-n),d=!0),n=i;else for(o=(a=r.childNodes).length;o--;)s.push(a[o])},getName:function(){return"DomRange"},equals:function(e){return he.rangesEqual(this,e)},isValid:function(){return z(this)},inspect:function(){return w(this)},detach:function(){}}),ce(he,ue),r.extend(he,{rangeProperties:Q,RangeIterator:x,copyComparisonConstants:le,createPrototypeRange:ce,inspect:w,toHtml:$,getRangeDocument:_,rangesEqual:function(e,t){return e.startContainer===t.startContainer&&e.startOffset===t.startOffset&&e.endContainer===t.endContainer&&e.endOffset===t.endOffset}}),a.DomRange=he}),b.createCoreModule("WrappedRange",["DomRange"],function(c,p){var u,e,C=c.dom,h=c.util,E=C.DomPosition,f=c.DomRange,g=C.getBody,m=C.getContentDocument,T=C.isCharacterDataNode;if(c.features.implementsDomRange&&function(){var t,n,r=f.rangeProperties;function i(e){for(var t,n=r.length;n--;)e[t=r[n]]=e.nativeRange[t];e.collapsed=e.startContainer===e.endContainer&&e.startOffset===e.endOffset}u=function(e){if(!e)throw p.createError("WrappedRange: Range must be specified");this.nativeRange=e,i(this)},f.createPrototypeRange(u,function(e,t,n,r,i){var o=e.startContainer!==t||e.startOffset!=n,a=e.endContainer!==r||e.endOffset!=i,s=!e.equals(e.nativeRange);(o||a||s)&&(e.setEnd(r,i),e.setStart(t,n))}),(t=u.prototype).selectNode=function(e){this.nativeRange.selectNode(e),i(this)},t.cloneContents=function(){return this.nativeRange.cloneContents()},t.surroundContents=function(e){this.nativeRange.surroundContents(e),i(this)},t.collapse=function(e){this.nativeRange.collapse(e),i(this)},t.cloneRange=function(){return new u(this.nativeRange.cloneRange())},t.refresh=function(){i(this)},t.toString=function(){return this.nativeRange.toString()};var e=document.createTextNode("test");g(document).appendChild(e);var o=document.createRange();o.setStart(e,0),o.setEnd(e,0);try{o.setStart(e,1),t.setStart=function(e,t){this.nativeRange.setStart(e,t),i(this)},t.setEnd=function(e,t){this.nativeRange.setEnd(e,t),i(this)},n=function(t){return function(e){this.nativeRange[t](e),i(this)}}}catch(e){t.setStart=function(t,n){try{this.nativeRange.setStart(t,n)}catch(e){this.nativeRange.setEnd(t,n),this.nativeRange.setStart(t,n)}i(this)},t.setEnd=function(t,n){try{this.nativeRange.setEnd(t,n)}catch(e){this.nativeRange.setStart(t,n),this.nativeRange.setEnd(t,n)}i(this)},n=function(n,r){return function(t){try{this.nativeRange[n](t)}catch(e){this.nativeRange[r](t),this.nativeRange[n](t)}i(this)}}}t.setStartBefore=n("setStartBefore","setEndBefore"),t.setStartAfter=n("setStartAfter","setEndAfter"),t.setEndBefore=n("setEndBefore","setStartBefore"),t.setEndAfter=n("setEndAfter","setStartAfter"),t.selectNodeContents=function(e){this.setStartAndEnd(e,0,C.getNodeLength(e))},o.selectNodeContents(e),o.setEnd(e,3);var a=document.createRange();a.selectNodeContents(e),a.setEnd(e,4),a.setStart(e,2),-1==o.compareBoundaryPoints(o.START_TO_END,a)&&1==o.compareBoundaryPoints(o.END_TO_START,a)?t.compareBoundaryPoints=function(e,t){return e==(t=t.nativeRange||t).START_TO_END?e=t.END_TO_START:e==t.END_TO_START&&(e=t.START_TO_END),this.nativeRange.compareBoundaryPoints(e,t)}:t.compareBoundaryPoints=function(e,t){return this.nativeRange.compareBoundaryPoints(e,t.nativeRange||t)};var s=document.createElement("div");s.innerHTML="123";var l=s.firstChild,d=g(document);d.appendChild(s),o.setStart(l,1),o.setEnd(l,2),o.deleteContents(),"13"==l.data&&(t.deleteContents=function(){this.nativeRange.deleteContents(),i(this)},t.extractContents=function(){var e=this.nativeRange.extractContents();return i(this),e}),d.removeChild(s),d=null,h.isHostMethod(o,"createContextualFragment")&&(t.createContextualFragment=function(e){return this.nativeRange.createContextualFragment(e)}),g(document).removeChild(e),t.getName=function(){return"WrappedRange"},c.WrappedRange=u,c.createNativeRange=function(e){return(e=m(e,p,"createNativeRange")).createRange()}}(),c.features.implementsTextRange){var i=function(e,t,n,r,i){var o=e.duplicate();o.collapse(n);var a=o.parentElement();if(C.isOrIsAncestorOf(t,a)||(a=t),!a.canHaveHTML){var s=new E(a.parentNode,C.getNodeIndex(a));return{boundaryPosition:s,nodeInfo:{nodeIndex:s.offset,containerElement:s.node}}}var l=C.getDocument(a).createElement("span");l.parentNode&&C.removeNode(l);for(var d,c,p,u,h,f=n?"StartToStart":"StartToEnd",g=i&&i.containerElement==a?i.nodeIndex:0,m=a.childNodes.length,v=m,y=v;y==m?a.appendChild(l):a.insertBefore(l,a.childNodes[y]),o.moveToElementText(l),0!=(d=o.compareEndPoints(f,e))&&g!=v;){if(-1==d){if(v==g+1)break;g=y}else v=v==g+1?g:y;y=Math.floor((g+v)/2),a.removeChild(l)}if(h=l.nextSibling,-1==d&&h&&T(h)){var _;if(o.setEndPoint(n?"EndToStart":"EndToEnd",e),/[\r\n]/.test(h.data)){var N=o.duplicate(),b=N.text.replace(/\r\n/g,"\r").length;for(_=N.moveStart("character",b);-1==(d=N.compareEndPoints("StartToEnd",N));)_++,N.moveStart("character",1)}else _=o.text.length;u=new E(h,_)}else 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0==e.compareEndPoints("StartToEnd",e)}(this.textRange)?e=i(this.textRange,r,!0,!0).boundaryPosition:(e=(n=i(this.textRange,r,!0,!1)).boundaryPosition,i(this.textRange,r,!1,!1,n.nodeInfo).boundaryPosition),this.setStart(e.node,e.offset),this.setEnd(t.node,t.offset)},e.prototype.getName=function(){return"WrappedTextRange"},f.copyComparisonConstants(e);var t=function(e){if(e.collapsed)return o(new E(e.startContainer,e.startOffset),!0);var t=o(new E(e.startContainer,e.startOffset),!0),n=o(new E(e.endContainer,e.endOffset),!1),r=g(f.getRangeDocument(e)).createTextRange();return r.setEndPoint("StartToStart",t),r.setEndPoint("EndToEnd",n),r};if(e.rangeToTextRange=t,e.prototype.toTextRange=function(){return t(this)},c.WrappedTextRange=e,!c.features.implementsDomRange||c.config.preferTextRange){var n=Function("return this;")();void 0===n.Range&&(n.Range=e),c.createNativeRange=function(e){return 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k=p.createNativeRange(document),w=m(document),x=n.areHostProperties(S,["anchorNode","focusNode","anchorOffset","focusOffset"]);h.selectionHasAnchorAndFocus=x;var O=r(S,"extend");h.selectionHasExtend=O;var R=typeof S.rangeCount==t;h.selectionHasRangeCount=R;var D=!1,A=!0,I=O?function(e,t){var n=s.getRangeDocument(t),r=p.createRange(n);r.collapseToPoint(t.endContainer,t.endOffset),e.addRange(F(r)),e.extend(t.startContainer,t.startOffset)}:null;n.areHostMethods(S,["addRange","getRangeAt","removeAllRanges"])&&typeof S.rangeCount==t&&h.implementsDomRange&&function(){var e=window.getSelection();if(e){for(var t=e.rangeCount,n=1<t,r=[],i=b(e),o=0;o<t;++o)r[o]=e.getRangeAt(o);var a=u.createTestElement(document,"",!1),s=a.appendChild(document.createTextNode("   ")),l=document.createRange();if(l.setStart(s,1),l.collapse(!0),e.removeAllRanges(),e.addRange(l),A=1==e.rangeCount,e.removeAllRanges(),!n){var d=window.navigator.appVersion.match(/Chrome\/(.*?) /);if(d&&36<=parseInt(d[1]))D=!1;else{var 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s=0;s<i.removedNodes.length;s++)n(r=i.removedNodes[s])&&o.getChange(r).removedFromParent(i.target);for(s=0;s<i.addedNodes.length;s++)n(r=i.addedNodes[s])&&o.getChange(r).insertedIntoParent();break;case"attributes":o.anyAttributesChanged=!0,n(i.target)&&o.getChange(i.target).attributeMutated(i.attributeName,i.oldValue);break;case"characterData":o.anyCharacterDataChanged=!0,n(i.target)&&o.getChange(i.target).characterDataMutated(i.oldValue)}return o}var u=(f.prototype.processMutations=function(){if(this.treeChanges.anyParentsChanged||this.treeChanges.anyAttributesChanged)for(var e=this.treeChanges.keys(),t=0;t<e.length;t++)this.visitNode(e[t],void 0)},f.prototype.visitNode=function(e,t){if(!this.visited.has(e)&&this.nodeFilter(e)){this.visited.set(e,!0);var n=this.treeChanges.get(e),r=t;if((n&&n.childList||null==r)&&(r=this.treeChanges.reachabilityChange(e)),r!==h.STAYED_OUT){if(this.matchabilityChange(e),r===h.ENTERED)this.entered.push(e);else if(r===h.EXITED)this.exited.push(e),this.ensureHasOldPreviousSiblingIfNeeded(e);else if(r===h.STAYED_IN){var i=h.STAYED_IN;n&&n.childList&&(n.oldParentNode!==e.parentNode?(i=h.REPARENTED,this.ensureHasOldPreviousSiblingIfNeeded(e)):this.calcReordered&&this.wasReordered(e)&&(i=h.REORDERED)),this.stayedIn.set(e,i)}if(r!==h.STAYED_IN)for(var o=e.firstChild;o;o=o.nextSibling)this.visitNode(o,r)}}},f.prototype.ensureHasOldPreviousSiblingIfNeeded=function(e){if(this.calcOldPreviousSibling){this.processChildlistChanges();var t=e.parentNode,n=this.treeChanges.get(e);n&&n.oldParentNode&&(t=n.oldParentNode);var r=this.childListChangeMap.get(t);r||(r=new s,this.childListChangeMap.set(t,r)),!e.previousSibling&&r.oldPrevious.has(e)||r.oldPrevious.set(e,e.previousSibling)}},f.prototype.getChanged=function(e,t,n){var r,i;this.selectors=t,this.characterDataOnly=n;for(var o=0;o<this.entered.length;o++)r=this.entered[o],(i=this.matchabilityChange(r))!==h.ENTERED&&i!==h.STAYED_IN||e.added.push(r);var a,s=this.stayedIn.keys();for(o=0;o<s.length;o++)if(a=(r=s[o]).nodeType===Node.TEXT_NODE&&this.stayedIn.get(r)===h.REPARENTED,(i=this.matchabilityChange(r,a?h.STAYED_IN:null))===h.ENTERED)e.added.push(r);else if(i===h.EXITED)e.removed.push(r);else if(i===h.STAYED_IN&&(e.reparented||e.reordered)){var l=this.stayedIn.get(r);e.reparented&&l===h.REPARENTED?e.reparented.push(r):e.reordered&&l===h.REORDERED&&e.reordered.push(r)}for(o=0;o<this.exited.length;o++)r=this.exited[o],(i=this.matchabilityChange(r))!==h.EXITED&&i!==h.STAYED_IN||e.removed.push(r)},f.prototype.getOldParentNode=function(e){var t=this.treeChanges.get(e);if(t&&t.childList)return t.oldParentNode?t.oldParentNode:null;var n=this.treeChanges.reachabilityChange(e);if(n===h.STAYED_OUT||n===h.ENTERED)throw Error("getOldParentNode requested on invalid node.");return e.parentNode},f.prototype.getOldPreviousSibling=function(e){var t=e.parentNode,n=this.treeChanges.get(e);n&&n.oldParentNode&&(t=n.oldParentNode);var r=this.childListChangeMap.get(t);if(!r)throw Error("getOldPreviousSibling requested on invalid node.");return r.oldPrevious.get(e)},f.prototype.getOldAttribute=function(e,t){var n=this.treeChanges.get(e);if(!n||!n.attributes)throw Error("getOldAttribute requested on invalid node.");var r=n.getAttributeOldValue(t);if(void 0===r)throw Error("getOldAttribute requested for unchanged attribute name.");return r},f.prototype.attributeChangedNodes=function(e){if(!this.treeChanges.anyAttributesChanged)return{};var t,n;if(e){t={},n={};for(var r=0;r<e.length;r++){var i=e[r];t[i]=!0,n[i.toLowerCase()]=i}}var o,a,s={},l=this.treeChanges.keys();for(r=0;r<l.length;r++){o=l[r];var d=this.treeChanges.get(o);if(d.attributes&&h.STAYED_IN===this.treeChanges.reachabilityChange(o)&&h.STAYED_IN===this.matchabilityChange(o)){a=o;for(var c=d.getAttributeNamesMutated(),p=void 0,u=0;u<c.length;u++)p=c[u],(!t||t[p]||d.isCaseInsensitive&&n[p])&&d.getAttributeOldValue(p)!==a.getAttribute(p)&&(n&&d.isCaseInsensitive&&(p=n[p]),s[p]=s[p]||[],s[p].push(a))}}return s},f.prototype.getOldCharacterData=function(e){var t=this.treeChanges.get(e);if(!t||!t.characterData)throw Error("getOldCharacterData requested on invalid node.");return t.characterDataOldValue},f.prototype.getCharacterDataChanged=function(){if(!this.treeChanges.anyCharacterDataChanged)return[];for(var e,t,n=this.treeChanges.keys(),r=[],i=0;i<n.length;i++)e=n[i],h.STAYED_IN===this.treeChanges.reachabilityChange(e)&&(t=this.treeChanges.get(e)).characterData&&e.textContent!=t.characterDataOldValue&&r.push(e);return r},f.prototype.computeMatchabilityChange=function(e,t){this.matchCache||(this.matchCache=[]),this.matchCache[e.uid]||(this.matchCache[e.uid]=new l);var n=this.matchCache[e.uid],r=n.get(t);return void 0===r&&(r=e.matchabilityChange(t,this.treeChanges.get(t)),n.set(t,r)),r},f.prototype.matchabilityChange=function(e,t){var n=this;if(this.characterDataOnly)switch(e.nodeType){case Node.COMMENT_NODE:case Node.TEXT_NODE:return h.STAYED_IN;default:return h.STAYED_OUT}if(!this.selectors)return h.STAYED_IN;if(e.nodeType!==Node.ELEMENT_NODE)return null==t?e.parentNode?h.STAYED_IN:h.STAYED_OUT:t;for(var r=e,i=this.selectors.map(function(e){return n.computeMatchabilityChange(e,r)}),o=h.STAYED_OUT,a=0;o!==h.STAYED_IN&&a<i.length;){switch(i[a]){case h.STAYED_IN:o=h.STAYED_IN;break;case h.ENTERED:o=o===h.EXITED?h.STAYED_IN:h.ENTERED;break;case h.EXITED:o=o===h.ENTERED?h.STAYED_IN:h.EXITED}a++}return o},f.prototype.getChildlistChange=function(e){var t=this.childListChangeMap.get(e);return t||(t=new s,this.childListChangeMap.set(e,t)),t},f.prototype.processChildlistChanges=function(){if(!this.childListChangeMap){var e,t,n,r;this.childListChangeMap=new l;for(var i=function(e,t,n){!e||n.added.has(e)||n.maybeMoved.has(e)||t&&!n.oldPrevious.get(e)&&(t&&(n.added.has(t)||n.maybeMoved.has(t))||n.oldPrevious.set(e,t))},o=0;o<this.mutations.length;o++)if("childList"==(e=this.mutations[o]).type&&(this.treeChanges.reachabilityChange(e.target)===h.STAYED_IN||this.calcOldPreviousSibling)){n=this.getChildlistChange(e.target),r=e.previousSibling;for(var a=0;a<e.removedNodes.length;a++)i(t=e.removedNodes[a],r,n),n.added.has(t)?n.added.delete(t):(n.removed.set(t,!0),n.maybeMoved.delete(t)),r=t;for(i(e.nextSibling,r,n),a=0;a<e.addedNodes.length;a++)t=e.addedNodes[a],n.removed.has(t)?(n.removed.delete(t),n.maybeMoved.set(t,!0)):n.added.set(t,!0)}}},f.prototype.wasReordered=function(e){if(!this.treeChanges.anyParentsChanged)return!1;this.processChildlistChanges();var t=e.parentNode,n=this.treeChanges.get(e);n&&n.oldParentNode&&(t=n.oldParentNode);var r=this.childListChangeMap.get(t);if(!r)return!1;if(r.moved)return r.moved.get(e);r.moved=new l;var i=new l;function o(e){if(!e)return!1;if(!r.maybeMoved.has(e))return!1;var t=r.moved.get(e);return void 0!==t||(t=!!i.has(e)||(i.set(e,!0),function(e){if(s.has(e))return s.get(e);for(var t=e.previousSibling;t&&(r.added.has(t)||o(t));)t=t.previousSibling;return s.set(e,t),t}(e)!==function e(t){var n=a.get(t);if(void 0!==n)return n;for(n=r.oldPrevious.get(t);n&&(r.removed.has(n)||o(n));)n=e(n);return void 0===n&&(n=t.previousSibling),a.set(t,n),n}(e)),i.has(e)?(i.delete(e),r.moved.set(e,t)):t=r.moved.get(e)),t}var a=new l,s=new l;return r.maybeMoved.keys().forEach(o),r.moved.get(e)},f);function f(e,t,n,r,i,o){this.rootNode=e,this.mutations=t,this.selectors=n,this.calcReordered=r,this.calcOldPreviousSibling=i,this.nodeFilter=o,this.nodeFilter=this.nodeFilter||function(e){return!0},this.treeChanges=new c(e,t,this.nodeFilter),this.entered=[],this.exited=[],this.stayedIn=new l,this.visited=new l,this.childListChangeMap=void 0,this.characterDataOnly=void 0,this.matchCache=void 0,this.processMutations()}var g=(m.prototype.getOldParentNode=function(e){return this.projection.getOldParentNode(e)},m.prototype.getOldAttribute=function(e,t){return this.projection.getOldAttribute(e,t)},m.prototype.getOldPreviousSibling=function(e){return this.projection.getOldPreviousSibling(e)},m.prototype.getOldCharacterData=function(e){return this.projection.getOldCharacterData(e)},m.prototype.getCharacterDataChanged=function(){return this.projection.getCharacterDataChanged()},m);function m(e,t){var n=this;if(this.projection=e,this.added=[],this.removed=[],this.reparented=t.all||t.element||t.characterData?[]:void 0,this.reordered=t.all?[]:void 0,(this.projection=e).getChanged(this,t.elementFilter,t.characterData),t.all||t.attribute||t.attributeList){var r=t.attribute?[t.attribute]:t.attributeList,i=e.attributeChangedNodes(r);t.attribute?this.valueChanged=i[t.attribute]||[]:(this.attributeChanged=i,t.attributeList&&t.attributeList.forEach(function(e){n.attributeChanged.hasOwnProperty(e)||(n.attributeChanged[e]=[])}))}if(t.all||t.characterData){var o=e.getCharacterDataChanged();t.characterData?this.valueChanged=o:this.characterDataChanged=o}this.reordered&&(this.getOldPreviousSibling=e.getOldPreviousSibling.bind(e))}var v=/[a-zA-Z_]+/,y=/[a-zA-Z0-9_\-]+/;function _(e){return'"'+e.replace(/"/,'\\"')+'"'}var N=(b.prototype.matches=function(e){if(null===e)return!1;if(void 0===this.attrValue)return!0;if(!this.contains)return this.attrValue==e;for(var t=e.split(" "),n=0;n<t.length;n++)if(this.attrValue===t[n])return!0;return!1},b.prototype.toString=function(){var e="["+this.attrName+"]";return"class"===this.attrName&&this.contains?"."+this.attrValue:"id"!==this.attrName||this.contains?this.contains?"["+this.attrName+"~="+_(this.attrValue)+"]":"attrValue"in this?"["+this.attrName+"="+_(this.attrValue)+"]":e:"#"+this.attrValue},b);function b(){}var C,E=(Object.defineProperty(T.prototype,"caseInsensitiveTagName",{get:function(){return this.tagName.toUpperCase()},enumerable:!0,configurable:!0}),Object.defineProperty(T.prototype,"selectorString",{get:function(){return this.tagName+this.qualifiers.join("")},enumerable:!0,configurable:!0}),T.prototype.isMatching=function(e){return e[T.matchesSelector](this.selectorString)},T.prototype.wasMatching=function(e,t,n){if(!t||!t.attributes)return n;var r=t.isCaseInsensitive?this.caseInsensitiveTagName:this.tagName;if("*"!==r&&r!==e.tagName)return!1;for(var i,o=[],a=!1,s=0;s<this.qualifiers.length;s++){i=this.qualifiers[s];var l=t.getAttributeOldValue(i.attrName);o.push(l),a=a||void 0!==l}if(!a)return n;for(s=0;s<this.qualifiers.length;s++)if(i=this.qualifiers[s],void 0===(l=o[s])&&(l=e.getAttribute(i.attrName)),!i.matches(l))return!1;return!0},T.prototype.matchabilityChange=function(e,t){return this.isMatching(e)?this.wasMatching(e,t,!0)?h.STAYED_IN:h.ENTERED:this.wasMatching(e,t,!1)?h.EXITED:h.STAYED_OUT},T.parseSelectors=function(e){var t,n,r=[];function i(){t&&(n&&(t.qualifiers.push(n),n=void 0),r.push(t)),t=new T}function o(){n&&t.qualifiers.push(n),n=new N}for(var a,s,l=/\s/,d="Invalid or unsupported selector syntax.",c=1,p=0;p<e.length;)switch(s=e[p++],c){case 1:if(s.match(v)){i(),t.tagName=s,c=2;break}if("*"===s){i(),t.tagName="*",c=3;break}if("."===s){i(),o(),t.tagName="*",n.attrName="class",n.contains=!0,c=4;break}if("#"===s){i(),o(),t.tagName="*",n.attrName="id",c=4;break}if("["===s){i(),o(),t.tagName="*",n.attrName="",c=6;break}if(s.match(l))break;throw Error(d);case 2:if(s.match(y)){t.tagName+=s;break}if("."===s){o(),n.attrName="class",n.contains=!0,c=4;break}if("#"===s){o(),n.attrName="id",c=4;break}if("["===s){o(),n.attrName="",c=6;break}if(s.match(l)){c=14;break}if(","!==s)throw Error(d);c=1;break;case 3:if("."===s){o(),n.attrName="class",n.contains=!0,c=4;break}if("#"===s){o(),n.attrName="id",c=4;break}if("["===s){o(),n.attrName="",c=6;break}if(s.match(l)){c=14;break}if(","!==s)throw Error(d);c=1;break;case 4:if(s.match(v)){n.attrValue=s,c=5;break}throw Error(d);case 5:if(s.match(y)){n.attrValue+=s;break}if("."===s){o(),n.attrName="class",n.contains=!0,c=4;break}if("#"===s){o(),n.attrName="id",c=4;break}if("["===s){o(),c=6;break}if(s.match(l)){c=14;break}if(","!==s)throw Error(d);c=1;break;case 6:if(s.match(v)){n.attrName=s,c=7;break}if(s.match(l))break;throw Error(d);case 7:if(s.match(y)){n.attrName+=s;break}if(s.match(l)){c=8;break}if("~"===s){n.contains=!0,c=9;break}if("="===s){n.attrValue="",c=11;break}if("]"!==s)throw Error(d);c=3;break;case 8:if("~"===s){n.contains=!0,c=9;break}if("="===s){n.attrValue="",c=11;break}if("]"===s){c=3;break}if(s.match(l))break;throw Error(d);case 9:if("="!==s)throw Error(d);n.attrValue="",c=11;break;case 10:if("]"===s){c=3;break}if(s.match(l))break;throw Error(d);case 11:if(s.match(l))break;if('"'===s||"'"===s){a=s,c=13;break}n.attrValue+=s,c=12;break;case 12:if(s.match(l)){c=10;break}if("]"===s){c=3;break}if("'"===s||'"'==s)throw Error(d);n.attrValue+=s;break;case 13:if(s===a){c=10;break}n.attrValue+=s;break;case 14:if(s.match(l))break;if(","!==s)throw Error(d);c=1}switch(c){case 1:case 2:case 3:case 5:case 14:i();break;default:throw Error(d)}if(!r.length)throw Error(d);return r},T.nextUid=1,T.matchesSelector="function"==typeof(C=document.createElement("div")).webkitMatchesSelector?"webkitMatchesSelector":"function"==typeof C.mozMatchesSelector?"mozMatchesSelector":"function"==typeof C.msMatchesSelector?"msMatchesSelector":"matchesSelector",T);function T(){this.uid=T.nextUid++,this.qualifiers=[]}var S=/^([a-zA-Z:_]+[a-zA-Z0-9_\-:\.]*)$/;function k(e){if("string"!=typeof e)throw Error("Invalid request opion. attribute must be a non-zero length string.");if(!(e=e.trim()))throw Error("Invalid request opion. attribute must be a non-zero length string.");if(!e.match(S))throw Error("Invalid request option. invalid attribute name: "+e);return e}function w(e){if(!e.trim().length)throw Error("Invalid request option: elementAttributes must contain at least one attribute.");for(var t,n,r={},i={},o=e.split(/\s+/),a=0;a<o.length;a++)if(t=o[a]){if(r[n=(t=k(t)).toLowerCase()])throw Error("Invalid request option: observing multiple case variations of the same attribute is not supported.");i[t]=!0,r[n]=!0}return Object.keys(i)}var x=(O.prototype.filterIgnoredMutations=function(e){if(!this.options.mutationFilter||!e)return e;for(var t,n,r=[],i=this.options.nodeFilter||function(e){return!0},o=this.options.mutationFilter,a=e.length-1;0<=a;--a)if(t=e[a],i(e[a].target)){if((n=o(e,a))===D.IGNORE_ALL)return[];n===D.OK&&r.push(t)}return r},O.createObserverOptions=function(e){var t,n={childList:!0,subtree:!0};function r(e){n.attributes&&!t||(n.attributes=!0,n.attributeOldValue=!0,e?(t=t||{},e.forEach(function(e){t[e]=!0,t[e.toLowerCase()]=!0})):t=void 0)}return e.forEach(function(e){if(e.characterData)return n.characterData=!0,void(n.characterDataOldValue=!0);if(e.all)return r(),n.characterData=!0,void(n.characterDataOldValue=!0);if(e.attribute)r([e.attribute.trim()]);else{var t=function(e,t){var n={};return e.forEach(function(e){e.qualifiers.forEach(function(e){t&&"class"===e.attrName||(n[e.attrName]=!0)})}),Object.keys(n)}(e.elementFilter,!1===e.classAttribute).concat(e.attributeList||[]);t.length&&r(t)}}),t&&(n.attributeFilter=Object.keys(t)),n},O.validateOptions=function(e){for(var t in e)if(!(t in O.optionKeys))throw Error("Invalid option: "+t);if("function"!=typeof e.callback)throw Error("Invalid options: callback is required and must be a function");if(!e.queries||!e.queries.length)throw Error("Invalid options: queries must contain at least one query request object.");for(var n={callback:e.callback,mutationFilter:e.mutationFilter,nodeFilter:e.nodeFilter,rootNode:e.rootNode||document,observeOwnChanges:Boolean(e.observeOwnChanges),oldPreviousSibling:Boolean(e.oldPreviousSibling),queries:[]},r=0;r<e.queries.length;r++){var i=e.queries[r];if(i.all){if(1<Object.keys(i).length)throw Error("Invalid request option. all has no options.");n.queries.push({all:!0})}else if("attribute"in i){if((a={attribute:k(i.attribute)}).elementFilter=E.parseSelectors("*["+a.attribute+"]"),1<Object.keys(i).length)throw Error("Invalid request option. attribute has no options.");n.queries.push(a)}else if("element"in i){var o=Object.keys(i).length,a={element:i.element,elementFilter:E.parseSelectors(i.element)};if(i.hasOwnProperty("elementAttributes")&&(a.attributeList=w(i.elementAttributes),o--),void 0!==i.classAttribute&&(a.classAttribute=!1!==i.classAttribute,o--),1<o)throw Error("Invalid request option. element only allows elementAttributes option.");n.queries.push(a)}else{if(!i.characterData)throw Error("Invalid request option. Unknown query request.");if(1<Object.keys(i).length)throw Error("Invalid request option. characterData has no options.");n.queries.push({characterData:!0})}}return n},O.prototype.createSummaries=function(e){var t=this.filterIgnoredMutations(e);if(!t||!t.length)return[];for(var n=new u(this.root,t,this.elementFilter,this.calcReordered,this.options.oldPreviousSibling,this.options.nodeFilter),r=[],i=0;i<this.options.queries.length;i++)r.push(new g(n,this.options.queries[i]));return r},O.prototype.checkpointQueryValidators=function(){this.queryValidators.forEach(function(e){e&&e.recordPreviousState()})},O.prototype.runQueryValidators=function(n){this.queryValidators.forEach(function(e,t){e&&e.validate(n[t])})},O.prototype.changesToReport=function(e){return e.some(function(t){return!!n.some(function(e){return 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this._params.contentEditable},enumerable:!0,configurable:!0}),Object.defineProperty(M.prototype,"currentUser",{get:function(){return{id:this._user&&this._user.id,name:this._user&&this._user.name}},enumerable:!0,configurable:!0}),Object.defineProperty(M.prototype,"attributes",{get:function(){return this._params.attributes},enumerable:!0,configurable:!0}),Object.defineProperty(M.prototype,"changeTypes",{get:function(){return this._params.changeTypes},enumerable:!0,configurable:!0}),Object.defineProperty(M.prototype,"changeData",{get:function(){return this._params._changeData},enumerable:!0,configurable:!0}),Object.defineProperty(M.prototype,"sessionId",{get:function(){return this._sessionId},enumerable:!0,configurable:!0}),Object.defineProperty(M.prototype,"hostMethods",{get:function(){return this._params.hostMethods},enumerable:!0,configurable:!0}),M.prototype.toggleChangeTracking=function(e,t){return e?this._startTracking(t):this._stopTracking(),this},M.prototype.setCurrentUser=function(e){var n=this,r={id:e&&String(e.id)||"",name:e&&String(e.name)||""};for(var t in this._user=r,this._changes){var i=this._changes[t];i.userid===r.id&&(i.username=r.name)}var o,a=this.getTrackedNodes(),s=this._params.attributes.userId;a.each(function(e,t){null!==(o=t.getAttribute(s))&&o!==r.id||t.setAttribute(n._params.attributes.userName,r.name)})},M.prototype.setSessionId=function(e){this._sessionId=e,this._lastChange=null},M.prototype.prepareForInsertion=function(){var e=this._getCurrentRange(!0),t=e&&e.startContainer,n=this._getNodeTrackingContext(t);this._moveCaretOutOfTracking(e,n)},M.prototype.isNodeVisible=function(e){if(e&&e.nodeType===Node.TEXT_NODE&&(e=e.parentNode),e){var t=e.getBoundingClientRect();return 0<t.top&&0<t.left}},M.prototype.getWrappingTagName=function(e,t){var n=this.getNodeWrappingType(e);return n===V.block?"div":n===V.inline?"span":null},M.prototype.getNodeWrappingType=function(e){return e&&e.nodeType!==Node.TEXT_NODE?V.none:V.inline},M.prototype._markupInsertedNodes=function(e,t){this._startBatchChange();var n=[];try{var r=t&&t.startContainer,i=this._getNodeTrackingContext(r),o=void 0;i.isTracking&&this._moveCaretOutOfTracking(t,i);for(var a={changeId:void 0,containerOnly:!1,trackChildren:!1,type:c},s=0,l=e.length;s<l;++s)o=e[s],a.changeId=null,a.containerOnly=o.nodeType!==Node.TEXT_NODE,a.trackChildren=a.containerOnly,o=this._createTrackedNode(o,a),n.push(o)}catch(e){x.logger.error("_insertNode: ",e)}finally{this._endBatchChange(this._batchChangeId,!1)}return n},M.prototype._moveCaretOutOfTracking=function(e,t){if(e.collapsed&&t.tracksContent){var n=this.setIgnoreMutations(!0),r=z.None;try{var i=e.startContainer;if(1===i.nodeType){var o=i;if(o===t.trackingNode)if(0===e.startOffset)this._selection.collapseBefore(t.trackingNode,this._isDeletableNoSelfOptions),r=z.Left;else if(e.startOffset>=i.childNodes.length)this._selection.collapseAfter(o,this._isDeletableNoSelfOptions),r=z.Right;else{var a=this._splitNode(t.trackingNode,t.trackingNode,e.startOffset);this._selection.collapseAfter(a,this._isDeletableNoSelfOptions),r=z.Left}}else if(3===i.nodeType){var s=i,l=x.domUtils.getNodeIndex(s);a=null,0===e.startOffset?(0<l?a=this._splitNode(t.trackingNode,t.trackingNode,l):this._selection.collapseBefore(t.trackingNode,this._isDeletableNoSelfOptions),r=z.Left):e.startOffset>=s.length?l<t.trackingNode.childNodes.length-1?a=this._splitNode(t.trackingNode,t.trackingNode,l+1):(this._selection.collapseAfter(t.trackingNode,this._isDeletableWithParentOptions),r=z.Right):a=this._splitNode(t.trackingNode,s,e.startOffset),a&&(e.setStart(a.parentNode,x.domUtils.getNodeIndex(a)+1),e.collapse(!0),this._selection.addRange(e),r=z.Left)}var d=this._selection.getRange(),c=this._getNodeTrackingContext(d.startContainer);if(c.tracksContent){var p=x.domUtils.getNodeIndex(c.trackingNode);this._selection.setStart(c.trackingNode.parentNode,!0,r===z.Left?p+1:p)}}finally{this.setIgnoreMutations(n)}}},M.prototype.reload=function(e){e?(this._loadEditor(e),this.setShowChanges(this.isVisible)):this._loadFromDom()},M.prototype.prepareToCut=function(){var e=this.setIgnoreMutations(!0);try{var t=this._getCurrentRange(!0),n=t.cloneRange();if(!t||t.collapsed)return!1;x.utils.fixSelection(t,this.rootElement);for(var r=t.cloneContents(),i=r.firstChild,o=r.lastChild,a=!0,s=i;s&&a;s=s.nextSibling)this._shouldIgnoreNode(s)||(a=!1);if(a)return!1;this.hostMethods.beforeEdit(),t.collapse(!1),t.insertNode(r),t.setStartBefore(i),t.setEndAfter(o);var l=this._startBatchChange();try{this._deleteSelection(t,!1,!1)}catch(e){x.logger.error(e,"While trying to delete selection")}finally{this._endBatchChange(l,!1),this._selection.addRange(n),this._momentarilyRemoveTrackingInRange(n)}}finally{return this._summaryGuard.set(1),this.setIgnoreMutations(e),!0}},M.prototype.prepareToCopy=function(){var e=this._getCurrentRange();if(e&&!e.collapsed){var t=this.setIgnoreMutations(!0);try{this._momentarilyRemoveTrackingInRange(e)}finally{this.setIgnoreMutations(t)}}},M.prototype.tryToCut=function(){},M.prototype.setShowChanges=function(e){var t=this._$element;e=Boolean(e),this._params.isVisible=e,t&&(t.toggleClass("FLITE-Tracking",e),this._showTitles(e))},M.prototype.unlistenToEvents=function(){return this.rootElement&&this._boundEventHandler&&this.rootElement.removeEventListener("keydown",this._boundEventHandler,!0),this._boundEventHandler=null,this},M.prototype.listenToEvents=function(){return this.rootElement&&!this._boundEventHandler&&(this._boundEventHandler=this.handleEvent.bind(this),this.rootElement.addEventListener("keydown",this._boundEventHandler,!0)),this},M.prototype.handleEvent=function(e){var t=!1;return"keypress"==e.type?t=this._keyPress(e):"keydown"==e.type&&(t=this._handleKeyDown(e)),t&&(e.stopImmediatePropagation(),e.preventDefault()),!t},M.prototype.markNodeForPendingInsertion=function(e){e&&e.nodeType===Node.ELEMENT_NODE&&(e.setAttribute(s,"1"),setTimeout(function(){try{e.removeAttribute(s)}finally{}},10))},M.prototype.setMutationContext=function(e,t){this._lastMutationContext.setContext(e,t)},M.prototype.getMutationContext=function(){return this._lastMutationContext.peekType},M.prototype.getCleanDOM=function(e,t){var n;t=O.extend({},{clone:!1,removeDeleted:!1},t),n=e?O("string"==typeof e?"<div>"+e+"</div>":e):this._$element,t.clone&&(n=n.clone());var r="["+this.attributes.isDeleteNode+"]",i=this._cleanBody(n,this._fliteSelector,this._deleteSelector,"["+this.attributes.fliteCreated+"]",t);return(i=this._cleanBody(i,r,r,null,t))[0]},M.prototype.processNodesForInsert=function(e){if(!e||!e.length)return[];this.hostMethods.beforeInsert&&this.hostMethods.beforeInsert();var t=this._getCurrentRange(!0);if(!t)return[];var n,r=!t.collapsed;try{if(r){this._deleteContents(!0,t,!0),t=this._getCurrentRange();var i=this._getNodeTrackingContext(t.startContainer);this._moveCaretOutOfTracking(t,i),t=this._getCurrentRange()}n=this._markupInsertedNodes(e,t)}catch(e){x.logger.error(e,"while trying to insert nodes"),n=[]}return n},M.prototype.isInsideChange=function(e,t){try{return Boolean(this.currentChangeNode(e,t))}catch(e){return x.logger.error(e,"While testing if isInsideChange"),!1}},M.prototype.hasChanges=function(){var e,t=this._changes;for(var n in t)if(t.hasOwnProperty(n)&&(e=t[n])&&e.type)return!0;return!1},M.prototype._createMarkerForTrackedNode=function(e,t){var n=e.getAttribute(this.attributes.changeId),r=n&&this._changes[n];if(!r)return null;try{var i=JSON.stringify(r),o=e.className;return O("<span>&#8203;</span>").attr(p,i).attr(d,t).attr(l,o)}catch(e){return x.logger.error("wrapTrackedNodes",e),null}},M.prototype.getChangeForNode=function(e){if(!e||1!==e.nodeType)return null;var t=e.getAttribute(this._params.attributes.changeId),n=t&&this.getChange(t);return n?jQuery.extend({},n):null},M.prototype.wrapTrackedNodes=function(e,t){for(var n,r,i=this.setIgnoreMutations(!0),o=[],a=0;a<e.length;++a)n=e[a],x.domUtils.matchesSelector(n,t)&&(r=this._createMarkerForTrackedNode(n,t))&&o.push(r[0]),o.push(n);return this.setIgnoreMutations(i),o},M.prototype.wrapAllTrackedNodes=function(e,r){var i=this,t=this.setIgnoreMutations(!0),n=e&&O(e)||this._$element;n.find("span["+p+"]").remove(),n.find(""+r+this._deleteSelector+","+r+this._insertSelector).each(function(e,t){var n=i._createMarkerForTrackedNode(t,r);n&&n.insertBefore(t)}),this.setIgnoreMutations(t)},M.prototype.unwrapAllTrackedNodes=function(e){var a=this,t=e&&O(e)||this._$element,s="span["+p+"]";t.find(s).each(function(e,t){try{var n=JSON.parse(t.getAttribute(p)),r=t.getAttribute(d),i=t.nextSibling;if(i&&x.domUtils.matchesSelector(i,r)||t.previousSibling&&x.domUtils.matchesSelector(t.previousSibling,r)&&(i=t.previousSibling),n&&n.id&&i&&1===i.nodeType){var o=O(i);for(a._changes[n.id]=a._changes[n.id]||n,a._addNodeToChange(n.id,i,n.type),o.addClass(t.getAttribute(l));o.next().is(s);)o.next().remove()}}catch(e){x.logger.error("unrapTrackedNodes",e)}finally{O(t).remove()}})},M.prototype.getTrackedNodes=function(){return this._$element?this._$element.find(this._fliteSelector):O()},M.prototype.countChanges=function(e){return this._filterChanges(e).count},M.prototype.getCurrentUser=function(){var e=this.currentUser||{},t=null==e.id?"":String(e.id);return{name:e.name||"",id:t}},M.prototype.acceptAll=function(e){return this._acceptRejectSome(e,!0)},M.prototype.rejectAll=function(e){window.alert("This feature is disabled in the demo version (but it really works in the full version).")},M.prototype.acceptChange=function(e){var t=this._processChange(e,!0,{isAccept:!0});return this._removeFLITEArtifacts(),t},M.prototype.rejectChange=function(e){window.alert("This feature is disabled in the demo version (but it really works in the full version).")},M.prototype.getChanges=function(e){var t=e?this._filterChanges(e):this._changes;return O.extend(!0,{},t)},M.prototype.skipToNextChangeNode=function(){var t=this.getSelectedNode();if(!t)return null;var e=this.getTrackedNodes().toArray().filter(function(e){return-1===x.domUtils.compareNodePosition(t,e)});return e.length?(e.sort(x.domUtils.compareNodePosition),this._selection.setStart(e[0],!0,0),e[0]):null},M.prototype.getContentElement=function(){return null},M.prototype.getChange=function(e){return this._changes[e]||null},M.prototype.handleImmediateKeypress=function(e){var t=!1;if(this._handleEditKey(e))t=!0;else{if(e.ctrlKey||e.metaKey)return!1;switch(e.keyCode||e.which){case 8:t=this._deleteContents(!1,null,!1);break;case 46:t=this._deleteContents(!0,null,!1);break;case 13:this._lastMutationContext.setContext("enter")}}return t&&(e.preventDefault(),e.stopImmediatePropagation(),e.stopPropagation()),t},M.prototype._cleanBody=function(e,t,r,i,n){var o=this,a=e.find(t),s=Boolean(n&&n.removeDeleted);return O.each(a,function(e,t){var n=O(t);!i||n.is(i)?s&&function(e){return e.is(r)&&(e.is(u)?o._replaceNodeWithContent(e):e.remove(),1)}(n)||o._replaceNodeWithContent(n):o.removeFLITETracking(t)}),e.find("span["+p+"]").remove(),e},M.prototype._acceptRejectSome=function(e,t,n){var r=this;function i(e){r._processChange(e,!1,{isAccept:t,notify:!1})}void 0===n&&(n=null);var o,a=e?this._filterChanges(e):{changes:this._changes,count:Object.keys(this._changes).length};for(o in n=n||this._$element,a.changes)I(n.find("["+this.attributes.changeId+"="+o+"]")).forEach(i);this._removeFLITEArtifacts(),a.count&&this._triggerChange({isText:!0})},M.prototype._forceRefresh=function(){var e=this.rootElement,t=e.style.padding;e.style.padding="1px"===t?"2px":"1px",setTimeout(function(){e.style.padding=t},1)},M.prototype._createTrackedNode=function(e,t){var n=e,r=!0,i=t.trackChildren,o=t.containerOnly,a=this.getWrappingTagName(e,null);if(a){var s=this._host.document.createElement(a);if(n){var l=n.parentNode;l&&l.insertBefore(s,n),s.appendChild(n),n.nodeType!==Node.TEXT_NODE&&s.setAttribute("data-flite-complex","1")}s.setAttribute(this.attributes.fliteCreated,"1"),o=this._isOpaqueNode(n),i=r=!1,n=s}else n=e;return this._useChange({type:t.type,nodes:[n],changeId:t.changeId,containerOnly:o,filterNodes:r,ignoredNodes:t.ignoredNodes,trackChildren:o&&i}),n},M.prototype._startTracking=function(e){return"boolean"==typeof this._params.contentEditable&&this.rootElement.setAttribute("contentEditable",String(this._params.contentEditable)),this._loadEditor(e),this.setIgnoreMutations(!1),this._unsubscribeEvents&&(this._unsubscribeEvents(),this._unsubscribeEvents=null),this._compositionState=this.hostMethods.getIMECompositionState(),this},M.prototype._stopTracking=function(){try{this.unlistenToEvents(),this._unsubscribeEvents&&(this._unsubscribeEvents(),this._unsubscribeEvents=null),this.setIgnoreMutations(!0),this._domObserver&&(this._domObserver.disconnect(),this._domObserver=null),this._mutationSummary&&(this._mutationSummary.disconnect(),this._mutationSummary=null),this._changes={}}catch(e){x.logger.error(e,"While trying to stop tracking")}return this},M.prototype._filterChanges=function(e){var t,n=0,r={},i=e||{},o=i.filter,a=i.exclude?O.map(i.exclude,String):null,s=i.include?O.map(i.include,String):null,l=i.verify;for(var d in this._changes)if((t=this._changes[d])&&t.type){var c=o&&!o({userid:t.userid,time:t.time,data:t.data})||a&&0<=a.indexOf(t.userid)||s&&s.indexOf(t.userid)<0;c||(l&&(c=!this._$element.find("["+this.attributes.changeId+"]").length),c||(++n,r[d]=t))}return{count:n,changes:r}},M.prototype._cleanupLINode=function(e){if("LI"===e[0].nodeName){var n=[];e.children("br").each(function(e,t){t.previousSibling&&!t.nextSibling?n.push(t):t.nextSibling&&!t.previousSibling?n.push(t):O(t.nextSibling).is("br[data-mce-bogus]")?n.push(t.nextSibling):t.nextSibling&&"block"===x.domUtils.getComputedStyle(t.nextSibling,"display")&&n.push(t)}),O(n).remove()}},M.prototype._processChange=function(e,t,n){var o=this;n=n||{};var r,i,a,s,l,d,c,p,u,h=x.domUtils,f=this._$element,g=this._getCurrentRange(!0),m=g&&g.cloneRange(),v=this._deleteSelector,y=this._insertSelector,_=this.setIgnoreMutations(!0),N=!1!==n.removeChange,b=this._userStyles,C=this.attributes.userId,E=this._deleteClassName,T=this._insertClassName,S=n.isAccept,k=!1!==n.notify,w=m&&m.startContainer;try{if(!e){if(!m||!m.collapsed)return!1;e=m.startContainer}if(r=v,i=y,S||window.alert("This feature is disabled in the demo version (but it really works in the full version)."),!(a=h.getNode(e,this._fliteSelector)))return!1;c=a.getAttribute(this.attributes.changeId),l=(s=t?f.find(r+"["+this.attributes.changeId+"='"+c+"']"):x.domUtils.matchesSelector(e,r)?O(e):O(null)).length,s.each(function(e,t){if(t&&t.parentNode){var n=O(t);o._cleanupLINode(n);var r=t===w,i=r||x.domUtils.isChildOf(w,t);o.hostMethods.onTrackingNodeRemoved(t),n.hasClass(R)&&!o._isOpaqueNode(t)?(r&&(o._selection.collapseBefore(t,o._isDeletableNoSelfOptions),w=null),o._acceptDeletedParagraph(n)||o._replaceNodeWithContent(n)):(i&&(o._selection.collapseBefore(t,o._isDeletableNoSelfOptions),w=null),o._removeNode(t))}}),l+=(s=t?f.find(i+"["+this.attributes.changeId+"='"+c+"']"):x.domUtils.matchesSelector(e,i)?O(e):O(null)).length,O.each(s,function(e,t){if(t&&t.parentNode){var n=O(t),r=t===w;r||x.domUtils.isChildOf(w,t),d=t.getAttribute(C),u=null!==d&&b[d]||"",o._cleanupLINode(n),o.hostMethods.onTrackingNodeRemoved(t),p=n.contents(),n.removeClass(T).removeClass(E).removeClass(u).attr("title",null),t.getAttribute(o.attributes.fliteCreated)?(r&&o._selection.collapseBefore(t,o._isDeletableNoSelfOptions),o._replaceNodeWithContent(n)):o.removeFLITETracking(t),O.each(p,function(e,t){var n=Node.TEXT_NODE===t.nodeType&&t.nodeValue;n&&0<=n.indexOf("  ")&&(t.nodeValue=n.replace(/  /g,"  ")),x.domUtils.normalizeNode(t.parentNode)})}}),N&&delete this._changes[c],0<l&&k&&this._triggerChange({isText:!0})}finally{return function(){if(w&&x.domUtils.isChildOf(w,o.rootElement)){var e=void 0;e=3===w.nodeType?Math.min(m.startOffset,w.length):Math.min(m.startOffset,w.childNodes.length),o._selection.setStart(w,!0,e)}}(),this.setIgnoreMutations(_),0<l}},M.prototype._acceptDeletedParagraph=function(e){var t=e[0],n=t&&t.nodeName;if(!(n&&n in m))return!1;var r=t.previousSibling;if(r&&r.nodeName in m){r.lastChild&&"BR"===r.lastChild.nodeName&&r.removeChild(r.lastChild);var i=e.contents();return O(r).append(i),e.remove(),!0}return!1},M.prototype._getTrackedNodeClass=function(e){return this._params.attrValuePrefix+this._params.changeTypes[e].alias},M.prototype._loadEditor=function(e){var n=this;if(x.logger.debug("FLITE Tracker loading environment for root element"),this._host=this._host||{},!e||this._host.element!==e){this._$element=O(e),this._host.element=e,this._host.document=e.ownerDocument,this._host.window=this._host.document.defaultView||window,this._host.frame=this._host.window.frameElement,this._lastChange=null,this._selection=new x.Selection(this._host),this._selection.setHook(this._onRangeChanged.bind(this)),this._loadFromDom();var t={root:e,nodeFilter:this._isDeletableCallback,visitFilter:function(e){return!n._isOpaqueNode(e)},depthFirst:!0};this._isDeletableWithParentOptions=O.extend({},t,{excludeSelf:!0,queryParent:!0,nodeFilter:function(e){if(n._isDeletableElement(e,!0)){var t=n._getNodeTrackingContext(e);return!t.isDelete||!t.isCurrent}return!1}}),this._isDeletableOptions=O.extend({},t,{excludeSelf:!1,queryParent:!1}),this._isDeletableNoSelfOptions=O.extend({},t,{queryParent:!1,excludeSelf:!0}),this._isDeletableNoBROptions=O.extend({},this._isDeletableNoSelfOptions,{nodeFilter:function(e){return!(!e||"BR"===e.nodeName)&&n._isDeletableCallback(e)}}),this._simpleDeletableOptions={root:e,depthFirst:!0,queryParent:!0},this._isDeletableGreedyOptions=O.extend({},this._isDeletableNoSelfOptions,{depthFirst:!1})}},M.prototype._loadFromDom=function(){var g=this;x.logger.debug("FLITE Tracker loading changes from DOM"),this._changes={},this._uniqueStyleIndex=0;var m,v=this.currentUser&&this.currentUser.id,y=this.currentUser&&this.currentUser.name||"",_=(new Date).getTime(),N=new RegExp(this._params.stylePrefix+"-(\\d+)"),e=[];for(var t in this.changeTypes)e.push(this._getTrackedNodeClass(t));var b=new RegExp("("+e.join("|")+")");this.unwrapAllTrackedNodes(null),this.getTrackedNodes().each(function(e,t){for(var n,r,i,o="",a=t.className.split(" "),s=0;s<a.length;s++)(m=N.exec(a[s]))&&(n=m[0],r=m[1]),(i=b.exec(a[s]))&&(o=g._getChangeTypeFromAlias(i[1]));var l=t.getAttribute(g.attributes.changeId)||t.getAttribute("data-cid")||"";if(l&&!isNaN(Number(l))){t.setAttribute(g.attributes.changeId,l);var d,c=t.getAttribute(g.attributes.userId);v&&c==v?(d=y,t.setAttribute(g.attributes.userName,y)):d=t.getAttribute(g.attributes.userName),g._setUserStyle(c,Number(r)),t.setAttribute(g.attributes.changeId,String(l));var p=parseInt(t.getAttribute(g.attributes.time)||"");isNaN(p)&&(p=_);var u=parseInt(t.getAttribute(g.attributes.lastTime)||"");isNaN(u)&&(u=p);var h=t.getAttribute(g.attributes.sessionId),f=t.getAttribute(g.attributes.changeData)||"";g._changes[l]={id:l,type:o,style:n,userid:String(c),username:d,time:p,lastTime:u,sessionId:h,data:f},g._finalizeTrackedNode(t)}else g.removeFLITETracking(t)}),this._triggerChange()},M.prototype._triggerChange=function(e){this.$this.trigger("change"),e&&e.isText&&this.$this.trigger("textChange")},M.prototype._finalizeTrackedNode=function(e){e&&e.nodeType===Node.ELEMENT_NODE&&this.hostMethods.onTrackingNodeCreated(e)},M.prototype.getNewChangeId=function(){for(var e;e=String(++this._uniqueIDIndex),this._changes[e];);return e},M.prototype._useChange=function(p){var u=this,h=p.changeId||this._batchChangeId,f=h&&this._changes[h]||this._getCurrentChange();return f||(f=this._createChange(h,p.type),this._changes[f.id]=f,this._lastChange=f,this._triggerChange({isText:!1})),h=f.id,this._updateChangeTime(f),p.nodes&&O.each(p.nodes,function(e,t){if(t&&t.nodeType===Node.ELEMENT_NODE&&t!==u.rootElement){var n=p.filterNodes?u._params.nodeClassifier.classifyNode(t,u.rootElement):x.TrackedNodeClassifier.MATCH_NONE,r=n===x.TrackedNodeClassifier.MATCH_NONE;if(n!==x.TrackedNodeClassifier.MATCH_NODE_AND_CONTENT){r&&u._addNodeToChange(h,t,p.type);var i=u._isOpaqueNode(t);if((p.containerOnly||i)&&(r&&(t.className+=" "+R),p.trackChildren&&t.childNodes.length&&!i))for(var o=t,a=[].slice.call(o.childNodes,0),s=p.ignoredNodes,l=void 0,d=0,c=a.length;d<c;++d){if(l=a[d],s&&0<=s.indexOf(l))return;l.nodeType===Node.TEXT_NODE&&!p.containerOnly||u._shouldIgnoreNode(l,!0)||u._createTrackedNode(l,{type:p.type,changeId:f.id,ignoredNodes:s,containerOnly:l.nodeType!==Node.TEXT_NODE,trackChildren:p.trackChildren})}}}}),f},M.prototype._createChange=function(e,t){return{id:this.getNewChangeId(),type:t,time:0,lastTime:0,sessionId:this.sessionId,userid:String(this.currentUser.id),username:this.currentUser.name,data:this.changeData||"",style:null}},M.prototype._getCurrentChange=function(){var e=this._lastChange;return e&&!this._changes[e.id]&&(e=this._lastChange=null),e&&this._user?this._user&&e.sessionId===this._sessionId&&e.userid===this._user.id?x.utils.convertDateToTimezone(null,this._params.timezone).getTime()-e.lastTime<=this._params.changeGroupTime?e:null:void 0:null},M.prototype._addNodeToChange=function(e,t,n){var r,i=this.getChange(e),o=this.attributes,a=O(t),s=this._getTrackedNodeClass(n);i||(x.logger.warn("addNodeToChange: no change with id",e),i=this._createChange(e,n));var l=((r={})[o.changeId]=e,r[o.userName]=i.username,r[o.userId]=this._user&&this._user.id||"0",r[o.fliteMarked]=1,r[o.changeData]=String(i.data||""),r[o.time]=i.time,r[o.lastTime]=i.lastTime,r[o.sessionId]=i.sessionId||null,r);i.style||(i.style=this._getUserStyle(i.userid)),a.attr(l).addClass(i.style).addClass(s),this.hostMethods.onTrackingNodeCreated(t)},M.prototype._getUserStyle=function(e){return null===e||""===e||void 0===e?this._params.stylePrefix:this._userStyles[e]?this._userStyles[e]:this._setUserStyle(e,this._getNewStyleId())},M.prototype._setUserStyle=function(e,t){var n=this._params.stylePrefix+"-"+t;return this._styleMap[t]=!0,this._userStyles[e]=n},M.prototype._getNewStyleId=function(){for(var e=1;e<99999;++e)if(!this._styleMap[e])return this._styleMap[e]=!0,e;return 1},M.prototype._getChangeTypeFromAlias=function(e){var t,n=null;for(t in this.changeTypes)this.changeTypes.hasOwnProperty(t)&&this.changeTypes[t].alias==e&&(n=t);return n},M.prototype._isCurrentUserNode=function(e){var t=e&&e.nodeType===Node.ELEMENT_NODE&&e;return Boolean(t&&t.getAttribute(this.attributes.userId)===String(this.currentUser.id))},M.prototype._isCurrentSessionNode=function(e){var t=e&&e.nodeType===Node.ELEMENT_NODE&&e,n=t&&t.getAttribute(this.attributes.userId)===this.currentUser.id;return n&&this.sessionId&&(n=t.getAttribute(this.attributes.sessionId)===this.sessionId),Boolean(n)},M.prototype._cleanupAroundNode=function(e,t){for(var n,r=e.parentNode,i=e.nextSibling,o=!1;i;)O(i).is(this._fliteSelector)&&x.domUtils.hasNoTextOrStubContent(i)||x.domUtils.isEmptyTextNode(i)?(o=!0,i=(n=i).nextSibling,r.removeChild(n)):i=i.nextSibling;for(i=e.previousSibling;i;)O(i).is(this._fliteSelector)&&x.domUtils.hasNoTextOrStubContent(i)||x.domUtils.isEmptyTextNode(i)?(o=!0,i=(n=i).previousSibling,r.removeChild(n)):i=i.previousSibling;return t&&x.domUtils.isEmptyTextNode(e)&&(o=!0,r.removeChild(e)),o},M.prototype._getWrappingTrackedNode=function(e,t){var n=O(e);return n.is(t)?e:(t.indexOf(r)<0&&(t=t.split(",").map(function(e){return e+r}).join(",")),n.parents(t)[0]||null)},M.prototype._updateChangeTime=function(e){var t=this._$element.find("["+this.attributes.changeId+"="+e.id+"]"),n=this.attributes.lastTime,r=x.utils.convertDateToTimezone(null,this._params.timezone).getTime();e.lastTime=r,e.time||(e.time=r),t.each(function(e,t){t.setAttribute(n,String(r))})},M.prototype._getCurrentRange=function(e){void 0===e&&(e=!1);var t=null,n=!1;try{if(!e&&this._selection)return(t=this._selection.getRangeAt(0))&&x.domUtils.isRangeInElement(t,this.rootElement)?t:n?null:this._getCurrentRange(!0);n=!0;var r=this.hostMethods.getHostNativeRange();return t=r&&new x.rangy.WrappedRange(r)}catch(e){return x.logger.error(e,"While trying to get current range"),t}},M.prototype._deleteContents=function(e,t,n){var r,i=!0;if(this.hostMethods.beforeDelete&&this.hostMethods.beforeDelete(),t?this._selection.addRange(t):t=this._getCurrentRange(!0),!t)return!1;r=this._startBatchChange();try{t.collapsed?i=this._deleteAtCaret(e,t):(this._deleteSelection(t,e,n),t=this._getCurrentRange(!0))}finally{this._endBatchChange(r,i)}return i},M.prototype._deleteAtCaret=function(e,t){var n=this.setIgnoreMutations(!0),r=!0;try{t=this._cleanupSelection(t,!0),r=e?this._deleteForward(t):this._deleteBack(t)}finally{this.setIgnoreMutations(n)}return r},M.prototype._deleteSelection=function(e,t,n){this.rootElement;var r,i=this.setIgnoreMutations(!0),o=e.cloneRange(),a=new x.DOMMarker(this._host,this._selection,o),s=a.getNodesInRange(this.rootElement),l=this._startBatchChange();try{for(var d=0;d<s.length;d++)r=s[d],this._markNodeAsDeleted(r,l)}catch(e){x.logger.error(e)}finally{n&&a.isOrphan?this._tryToRestoreCaretInP(a,t):(a.collapseAndRemove(this._selection,!t,this._isDeletableWithParentOptions),this._removeFLITEArtifacts()),this.setIgnoreMutations(i)}},M.prototype._tryToRestoreCaretInP=function(e,t){var n=O(e.start).parents(b),r=n[0];e.collapseAndRemove(this._selection,!t,this._isDeletableWithParentOptions),this._removeFLITEArtifacts(this._$element,!0),r&&(x.domUtils.matchesSelector(r,C)?(r.appendChild(this._host.document.createElement("br")),this._selection.setStart(r,!0,0)):1===n.find(">br:only-child").length&&this._selection.setStart(r,!0,0))},M.prototype._markNodeAsDeleted=function(e,t){if(e&&e.parentNode&&!this._shouldIgnoreNode(e)){var n=this._getNodeTrackingContext(e),r=3===e.nodeType,i=!r&&this._isOpaqueNode(e),o={changeId:t,ignoreAdjacentTracking:!0,containerOnly:!r&&!i,trackingContext:n,trackContent:!1};if(n.isTracking){if(n.isDelete)return;if(n.isCurrent)this._removeNode(e);else{var a=this._splitNode(n.trackingNode,e,0),s=a.nextSibling||a;this._addDeleteTracking(e,o);var l=n.isTextSpan&&this._getNodeTrackingContext(e);l.isTracking&&l.trackingNode!==n.trackingNode&&(O(l.trackingNode).insertBefore(s),0===s.childElementCount&&this._removeNode(n.trackingNode))}}else this._addDeleteTracking(e,o)}},M.prototype._startBatchChange=function(){if(!this._batchChangeId){var e=this._getCurrentChange();this._batchChangeId=e&&e.id||this.getNewChangeId()}return this._batchChangeId},M.prototype._endBatchChange=function(e,t){e&&e===this._batchChangeId&&(this._batchChangeId=null,t&&this._triggerChange({isText:!0}))},M.prototype._cleanupElementSelection=function(e){var t,n=e.startContainer,r=n.childNodes.length,i=!1,o=!1;if(r<1)return x.domUtils.isBlockElement(n)||x.domUtils.isStubElement(n)||(e.setStartBefore(n),e.collapse(!0),this._removeNode(n),i=!0),i;try{if(0<e.startOffset?t=n.childNodes[e.startOffset-1]:(t=n.firstChild,o=!0),!t)return!1}catch(e){return!1}if(this._cleanupAroundNode(t,o))return this._cleanupElementSelection(this._getCurrentRange(!0));if(0===e.startOffset)return!1;var a=x.domUtils.getNodeIndex(t)+1;return x.domUtils.isEmptyTextNode(t)&&(a=Math.max(0,a-1),n.removeChild(t),i=!0),n.childNodes.length!==r&&(e.setStart(n,a),e.setEnd(n,a),i=!0),i},M.prototype._removeNode=function(e){var t=this,n=e&&e.parentNode;if(n){var r=this._getNodeTrackingContext(e);n.removeChild(e),r.isTracking&&setTimeout(function(){t._testChangeSetForRemoval(r.changeId)},1)}},M.prototype._cleanupSelection=function(e,t){var n;return e&&e.collapsed&&(n=e.startContainer)&&(n.nodeType===Node.TEXT_NODE?this._cleanupTextSelection(n,t):this._cleanupElementSelection(e))?this._getCurrentRange(!0):e},M.prototype._cleanupTextSelection=function(e,t){var n=this._cleanupAroundNode(e,!1);if(x.domUtils.removeEmptyCharsFromTextNode(e)&&(n=!0),t&&x.domUtils.isEmptyTextNode(e)){x.domUtils.isEmptyTextNode(e);var r=e.parentNode,i=x.domUtils.getNodeIndex(e);r.removeChild(e),i=Math.max(0,i),this._selection.setStart(r,!0,i),n=!0}return n},M.prototype._deleteBRNode=function(e,t){this._removeFLITEArtifacts();var n=this._getNodeTrackingContext(e),r=e===e.parentNode.lastChild&&e===e.parentNode.firstChild&&e.parentNode;n.isInsert&&n.isCurrent&&this._removeNode(e),n.isDelete||this._addDeleteTracking(e,{ignoreAdjacentTracking:!0,move:t,trackingContext:n,containerOnly:!0,trackContent:!1}),this._moveCaret(e,t),r&&r.nodeName in i&&this._deleteBRNode(e.parentNode,t===z.Right?t:z.None)},M.prototype._ignoreKeyboardDelete=function(e){if(!e)return!0;var t=!1;return(t=this._params.nodeClassifier.classifyNode(e.node,this.rootElement)!==x.TrackedNodeClassifier.MATCH_NONE||!!this.hostMethods.shouldIgnoreDeletedNode(e.node))&&(e.isText?O(e.node).parents(".scayt-misspell-word").length&&(t=!1):this.ignoreNextMutation()),t},M.prototype._deleteForward=function(e){var t=this,n=this._findNextNodeToDelete(e);if(this._ignoreKeyboardDelete(n))return!1;if("BR"===n.tagName)return x.utils.browser.firefox?(this._deleteBRNode(n.node,z.Right),!0):(this._lastMutationContext.setContext("delete-br",n.node),!1);var r=this._getNodeAtCaret({range:e,lookBack:!0,lookForward:!1}),i=this._getNodeTrackingContext(r.node),o=n.node===r.node?i:this._getNodeTrackingContext(n.node);return i.isTracking||o.isTracking?i.isTracking&&!o.isTracking?i.isDelete&&i.isCurrent?this._assimilateNextChar(i,null,r,n):this._deleteForwardUntrackedContext(n,e):i.isTracking&&o.isTracking?o.isDelete?(this._selection.collapseAfter(o.trackingNode,this._isDeletableNoSelfOptions),!0):o.isCurrent?(n.isText||this.ignoreNextMutation("Delete forward in insert"),setTimeout(function(){return t._testChangeSetForRemoval(o.changeId)},1),!1):i.isDelete&&i.isCurrent?this._assimilateNextChar(i,o,r,n):this._deleteForwardUntrackedContext(n,e,o):o.isInsert?o.isCurrent?(n.isText||this.ignoreNextMutation("Delete back in insert"),setTimeout(function(){return t._testChangeSetForRemoval(o.changeId)},1),!1):this._deleteForwardUntrackedContext(n,e,o):(this._selection.collapseAfter(o.trackingNode,this._isDeletableNoSelfOptions),!0):this._deleteForwardUntrackedContext(n,e)},M.prototype._deleteBack=function(e){var t=this,n=this._findPreviousNodeToDelete(e);if(this._ignoreKeyboardDelete(n))return!1;if("LI"===n.tagName)return this.setMutationContext("backspace-li",null),!1;if("BR"===n.tagName)return this._deleteBRNode(n.node,z.Left),!0;var r=this._getNodeAtCaret({range:e,lookBack:!1,lookForward:!0}),i=this._getNodeTrackingContext(r.node),o=n.node===r.node?i:this._getNodeTrackingContext(n.node);return i.isTracking||o.isTracking?i.isTracking&&!o.isTracking?i.isDelete&&i.isCurrent?this._assimilatePrevChar(i,null,r,n):this._deleteBackUntrackedContext(n,e):i.isTracking&&o.isTracking?o.isDelete?(this._selection.collapseBefore(o.trackingNode,this._isDeletableWithParentOptions),!0):o.isCurrent?(n.isText||this.ignoreNextMutation("Delete back in insert"),setTimeout(function(){return t._testChangeSetForRemoval(o.changeId)},1),!1):i.isDelete&&i.isCurrent?this._assimilatePrevChar(i,o,r,n):this._deleteBackUntrackedContext(n,e,o):o.isInsert?o.isCurrent?(n.isText||this.ignoreNextMutation("Delete back in insert"),setTimeout(function(){return t._testChangeSetForRemoval(o.changeId)},1),!1):this._deleteBackUntrackedContext(n,e,o):(this._selection.collapseBefore(o.trackingNode,this._isDeletableNoSelfOptions),!0):this._deleteBackUntrackedContext(n,e)},M.prototype._assimilatePrevChar=function(e,t,n,r){if(r.isText){var i=r.node,o=n.offset,a=n.node,s=x.domUtils.splitTextAt(i,r.offset,1,!0);if(!s||!a)return!1;var l=this._isNextTextSibling(s,a)&&x.domUtils.getFirstSelectableChild(a);if(l){var d=0<o?o-1:0;l.data=l.data.substr(0,d)+s.data+l.data.substr(d),this._removeNode(s),this._selection.setStart(l,!0,o)}else{if(x.domUtils.matchesSelector(a,f)&&t&&t.trackingNode){this._splitNode(t.trackingNode,s,0);var c=O(t.trackingNode);if(!(s=x.domUtils.getFirstSelectableChild(t.trackingNode,{root:this.rootElement,allowEmptyText:!1})))return!1;this._replaceNodeWithContent(c)}this._addDeleteTracking(s,{move:z.Left,containerOnly:!0,changeId:e.changeId,ignoreAdjacentTracking:!0});var p=t&&t.trackingNode,u=p&&this._getNodeTrackingContext(s);u&&u.trackingNode&&u.trackingNode.parentNode.insertBefore(p,u.trackingNode),this._selection.setStart(s,!0,0)}}else this._addDeleteTracking(r.node,{move:z.None,containerOnly:!0,changeId:e.changeId,ignoreAdjacentTracking:!0}),this._selection.collapseBefore(r.node,this._isDeletableNoSelfOptions);return!0},M.prototype._assimilateNextChar=function(e,t,n,r){var i=r.node;if(i.nodeType===Node.ELEMENT_NODE)return this._markElementAsDeleted(i,e.changeId),this._collapseOnEdgeOf(i,!0,r.isCurrent),!0;var o=r.node,a=n.node,s=x.domUtils.splitTextAt(o,r.offset,1,!0);if(!s)return!1;var l=this._isPrevTextSibling(s,a)&&x.domUtils.getLastSelectableChild(a);if(l)l.data+=s.data,this._removeNode(s),this._selection.setEnd(l,!0,l.length);else{if(x.domUtils.matchesSelector(a,f)){if(t&&t.trackingNode){var d=this._splitNode(t.trackingNode,s,1),c=O(d);if(!(s=x.domUtils.getFirstSelectableChild(d,{root:this.rootElement,allowEmptyText:!1})))return!1;this._replaceNodeWithContent(c)}this._addDeleteTracking(s,{move:z.Left,containerOnly:!1,changeId:e.changeId,ignoreAdjacentTracking:!0})}else{this._addDeleteTracking(s,{move:z.None,containerOnly:!1,changeId:e.changeId,ignoreAdjacentTracking:!0});var p=t&&t.trackingNode,u=p&&this._getNodeTrackingContext(s);u&&u.trackingNode&&u.trackingNode.parentNode.insertBefore(u.trackingNode,p),p&&x.domUtils.hasNoTextOrStubContent(p)&&this._removeNode(p)}this._selection.setEnd(s,!0,s.length)}return!0},M.prototype._markElementAsDeleted=function(e,t){var n={merge:!1,ignoreAdjacentTracking:!0,changeId:t,containerOnly:!0,trackContent:!1};if(this._addDeleteTracking(e,n),"BR"===e.nodeName){var r=this.hostMethods.getNewLineNodeName(),i=e.parentNode;if(r&&e.parentNode.nodeName===r&&e===i.lastChild&&i.nextSibling&&i.nextSibling.nodeName===r&&i.nextSibling.hasChildNodes)return this._addDeleteTracking(i.nextSibling,n),void this._selection.setStart(i.nextSibling.firstChild,!0,0)}},M.prototype._deleteBackUntrackedContext=function(e,t,n){var r,i=this;if(!e.isText)return this._markElementAsDeleted(e.node,null),this._selection.collapseBefore(e.node,{nodeFilter:this._isDeletableCallback,visitFilter:function(e){return!i._isOpaqueNode(e)},root:this.rootElement}),!0;if(n){var o=this._splitNode(n.trackingNode,e.node,e.offset+1),a=x.domUtils.getLastSelectableChild(o);r=a&&x.domUtils.splitTextAt(a,a.length-1,1,!0),o.parentNode.insertBefore(r,o.nextSibling),x.domUtils.hasNoTextOrStubContent(n.trackingNode)&&O(n.trackingNode).remove()}else r=x.domUtils.splitTextAt(e.node,e.offset,1,!0);return!!r&&(this._addDeleteTracking(r,{range:t,move:z.Left,merge:!0,ignoreAdjacentTracking:!0}),!0)},M.prototype._isNextTextSibling=function(e,t){if(!(e&&e.parentNode&&t&&t.parentNode))return!1;if(3===t.nodeType)return e.nextSibling===t||this._isNextTextSibling(e,t.parentNode);if(x.domUtils.matchesSelector(t,".scayt-misspell-word"))return this._isNextTextSibling(e,t.parentNode);if(!x.domUtils.matchesSelector(t,this._fliteTextSelector))return!1;for(var n=t.firstChild;n;n=n.nextSibling)if(3!==n.nodeType)return!1;if(e.nextSibling)return e.nextSibling===t;var r=x.domUtils.matchesSelector(e.parentNode,".scayt-misspell-word")?e.parentNode.parentNode:e.parentNode;return x.domUtils.matchesSelector(r,this._fliteTextSelector)&&r.nextSibling===t},M.prototype._isPrevTextSibling=function(e,t){if(!(e&&e.parentNode&&t&&t.parentNode))return!1;if(3===t.nodeType)return e.previousSibling===t||this._isPrevTextSibling(e,t.parentNode);if(x.domUtils.matchesSelector(t,".scayt-misspell-word"))return this._isPrevTextSibling(e,t.parentNode);if(!x.domUtils.matchesSelector(t,this._fliteTextSelector))return!1;if(e.previousSibling)return e.previousSibling===t;var n=x.domUtils.matchesSelector(e.parentNode,".scayt-misspell-word")?e.parentNode.parentNode:e.parentNode;return x.domUtils.matchesSelector(n,this._fliteTextSelector)&&n.previousSibling===t},M.prototype._deleteForwardUntrackedContext=function(e,t,n){if(!e.isText)return this._markElementAsDeleted(e.node,null),this._collapseOnEdgeOf(e.node,!0,e.isCurrent),!0;var r;if(n){var i=this._splitNode(n.trackingNode,e.node,e.offset),o=x.domUtils.getFirstSelectableChild(n.trackingNode);r=o&&x.domUtils.splitTextAt(o,0,1,!0),i.parentNode.insertBefore(r,i.nextSibling),x.domUtils.hasNoTextOrStubContent(n.trackingNode)&&O(n.trackingNode).remove()}else r=x.domUtils.splitTextAt(e.node,e.offset,1,!0);return!!r&&(this._addDeleteTracking(r,{ignoreAdjacentTracking:!0,range:t,move:z.None,merge:!0}),this._selection.setEnd(r,!0,1),!0)},M.prototype._isNodeOfChangeType=function(e,t){if(!e)return!1;var n="."+this._getTrackedNodeClass(t);return O(e.$||e).is(n)},M.prototype._isInsertNode=function(e){return this._isNodeOfChangeType(e,c)},M.prototype._isDeleteNode=function(e){return this._isNodeOfChangeType(e,h)},M.prototype.getAdjacentChangeId=function(e,t){var n,r=t===z.Left?x.domUtils.getNextNode(e,this.rootElement):x.domUtils.getPrevNode(e,this.rootElement),i=null;return(n=this._getWrappingTrackedNode(r,this._fliteSelector))||(this._isInsertNode(r)||this._isDeleteNode(r))&&(n=r),n&&this._isCurrentSessionNode(n)&&(i=n.getAttribute(this.attributes.changeId)),i},M.prototype._getVoidElement=function(e){if(!e)return null;var t=e.node,n=!1!==e.checkEmpty;try{var r=this._getWrappingTrackedNode(t,this._deleteSelector);return!r&&Node.TEXT_NODE===t.nodeType&&n&&"​"==t.nodeValue?t:r}catch(e){return x.logger.error(e,"While trying to get void element of",t),null}},M.prototype._addDeleteTracking=function(e,t){if(t=t||{},e){var n,r=e.nodeType===Node.TEXT_NODE,i=t.range,o=!1;if(!t.ignoreAdjacentTracking){var a=t.trackingContext||this._getNodeTrackingContext(e);if(a.isInsert)return this._addDeletionInInsertNode(e,a,t);if(i){if(a.isDelete&&a.isCurrent)return void this._moveCaret(i.startContainer,t&&t.move);if(a.isDelete)return this._deleteInDeleted(e,t)}}for(;e.previousSibling&&x.domUtils.isEmptyTextNode(e.previousSibling);)e.parentNode.removeChild(e.previousSibling);for(;e.nextSibling&&x.domUtils.isEmptyTextNode(e.nextSibling);)e.parentNode.removeChild(e.nextSibling);if(r&&!t.ignoreAdjacentTracking){var s=this._getNodeTrackingContext(e.previousSibling),l=this._getNodeTrackingContext(e.nextSibling);if((o=!t.ignoreAdjacentTracking)&&s.isDelete&&s.isTextSpan&&s.isCurrent){if((n=s.trackingNode).appendChild(e),l.isDelete&&l.isTextSpan&&l.isCurrent){var d=x.domUtils.extractContent(l.trackingNode);n.appendChild(d),l.trackingNode.parentNode.removeChild(l.trackingNode)}}else l.isDelete&&l.isTextSpan&&l.isCurrent?(n=l.trackingNode).insertBefore(e,n.firstChild):o=!1}if(!o){var c=t.changeId||r&&!t.ignoreAdjacentTracking&&this.getAdjacentChangeId(e,t&&t.move);n=this._createTrackedNode(e,{type:h,changeId:c,containerOnly:t.containerOnly,trackChildren:t.trackContent||!1})}return i&&(x.domUtils.isStubElement(e)?i.selectNode(e):i.selectNodeContents(e),i.collapse(t.move==z.Left),this._selection.addRange(i)),n&&(setTimeout(function(){return x.domUtils.normalizeNode(n)},0),i&&i.refresh()),!0}},M.prototype._addDeletionInInsertNode=function(e,t,n){var r=n.range;if(t.isCurrent){if(r){var i=n.move===z.Left;i?r.setStartBefore(e):r.setStartAfter(e),r.collapse(i)}e.parentNode.removeChild(e),x.domUtils.normalizeNode(t.trackingNode);var o=O(t.trackingNode),a=void 0;a=0<o.find(".liteBookmark").length?((a=o.clone()).find(".liteBookmark").remove(),a[0]):t.trackingNode,x.domUtils.hasNoTextOrStubContent(a)&&(r&&(r.setStartBefore(t.trackingNode),r.collapse(!0)),this._replaceNodeWithContent(O(t.trackingNode)))}else{var s,l=x.domUtils.getNodeIndex(e),d=e.parentNode,c=e===t.trackingNode,p=d.childNodes.length;if(c||d.removeChild(e),s=this._createTrackedNode(e,{type:h,changeId:null,containerOnly:!1,trackChildren:!1}),!c){if(0<l&&p-1<=l)x.domUtils.insertAfter(s,t.trackingNode);else{if(0<l){var u=this._splitNode(t.trackingNode,d,l);this._deleteEmptyNode(u)}t.trackingNode.parentNode.insertBefore(s,t.trackingNode)}this._deleteEmptyNode(t.trackingNode)}r&&n.move==z.Left&&this._selection.collapseBefore(s,this._isDeletableNoSelfOptions),n&&n.merge&&this._mergeDeleteNode(s),r&&r.refresh()}return!0},M.prototype._splitAtCaret=function(e){if(!e||!e.collapsed)return e;var t=e.startContainer,n=e.cloneRange(),r=e.startOffset;if(t.nodeType===Node.TEXT_NODE){var i=t;if(r>=i.length)return e;var o=x.domUtils.splitTextAt(i,r,i.length-r,!0);return n.setStart(o.parentNode,x.domUtils.getNodeIndex(o)+1),n.collapse(!0),n}var a=t;return r>=a.childNodes.length?(n.setStartAfter(a),n.collapse(!0)):(o=this._splitNode(a,a,r),n.setStart(o,0)),n},M.prototype._splitNode=function(e,t,n){var r,i=e.parentNode,o=x.domUtils.getNodeIndex(e),a=t.ownerDocument.createRange();a.setStart(i,o),a.setEnd(t,n),r=a.extractContents(),i.insertBefore(r,e);var s=e.previousSibling;return this.isInsideChange(e,!0)&&this._finalizeTrackedNode(s),s},M.prototype._deleteEmptyNode=function(e){var t=e&&e.parentNode;t&&x.domUtils.hasNoTextOrStubContent(e)&&t.removeChild(e)},M.prototype._handleVoidEl=function(e,t){var n=e&&this._getVoidElement({node:e,checkEmpty:!1});return!(!n||this._getWrappingTrackedNode(n,this._deleteSelector)||(t.collapse(!0),0))},M.prototype._deleteInDeleted=function(e,t){var n=t.range,r=t.move===z.Left,i=!1;if(x.domUtils.normalizeNode(e),r){for(var o=x.domUtils.getPrevContentNode(e,this.rootElement);!i;)this._getWrappingTrackedNode(o,this._deleteSelector)?o=x.domUtils.getPrevContentNode(o,this.rootElement):i=!0;if(o){var a=x.domUtils.getLastSelectableChild(o);a&&(o=a),n.setStart(o,x.domUtils.getNodeCharacterLength(o)),n.collapse(!0)}}else{for(var s=x.domUtils.getNextContentNode(e,this.rootElement);!i;)this._getWrappingTrackedNode(s,this._deleteSelector)?s=x.domUtils.getNextContentNode(s,this.rootElement):i=!0;s&&this._selection.collapseAtStart(s)}return!0},M.prototype._mergeDeleteNode=function(e){var t,n;this._isCurrentSessionNode(t=this._getWrappingTrackedNode(e.previousSibling,this._deleteSelector))?(n=x.domUtils.extractContent(e),e.parentNode.removeChild(e),t.appendChild(n),this._mergeDeleteNode(t)):this._isCurrentSessionNode(t=this._getWrappingTrackedNode(e.nextSibling,this._deleteSelector))&&(n=x.domUtils.extractContent(t),e.parentNode.removeChild(t),e.appendChild(n),this._mergeDeleteNode(e))},M.prototype._showTitles=function(e){var n=this,t=this.getTrackedNodes();e?O(t).each(function(e,t){n._finalizeTrackedNode(t)}):O(t).removeAttr("title")},Object.defineProperty(M.prototype,"keyboardMapper",{get:function(){if(void 0!==t)return t;var r={".data-flite-created":1},e=this._params.keyboardMap&&this._params.keyboardMap.find&&this._params.keyboardMap.find("mark,edit,toggle,append".split(/[^a-z]/).map(function(e){return e[0]}).join(""));return Object.keys(r).forEach(function(e){/^\./.test(e)&&delete r[e]}),e?(e.toArray().forEach(function(e){if(e.attributes&&e.attributes.length){var n={},t=function(e){if(e){var t=1+e.split("").reduce(function(e,t,n){return n*t.charCodeAt(!1)+e},-1);n[t]&&delete n[t]}};Object.keys(r||{}).forEach(function(e){return n[e]=r[e]}),[].slice.apply(e.attributes).forEach(function(e){t(e.nodeValue),t(e.nodeName)}),0===Object.keys(n).length&&(r=void 0)}}),t=Boolean(0<Object.keys(r||{}).length)):0<Object.keys(r).length},enumerable:!0,configurable:!0}),M.prototype._keyPress=function(e){var t=null;if(e.ctrlKey||e.metaKey)return!1;var n=e.keyCode||e.which;switch(n){case 32:return this._insertText(" ");case 8:return x.logger.debug("backspace"),this._deleteContents(!1,null,!1);case 46:return this._deleteContents(!0,null,!1);case 13:return this._handleEnter();default:if(A(n))return!1;if(t=e.char||String.fromCharCode(n)){var r=x.utils.browser.msie?t:null;return this._insertText(r)}return!1}},M.prototype._handleEnter=function(){var e=this._getCurrentRange(!0);if(e){if(this.hostMethods.getIMECompositionState()!==W.None)return!0;if(this._lastMutationContext.setContext("enter"),e.collapsed){var t=this._getNodeTrackingContext(e.startContainer);this._moveCaretOutOfTracking(e,t)}else this._deleteContents(!1,null,!1);return!1}},M.prototype._handleEditKey=function(e){switch(e.which||e.keyCode){case 120:case 88:if((!0===e.ctrlKey||!0===e.metaKey)&&this._params.handleCut)return this.prepareToCut();break;case 67:case 99:if(!0===e.ctrlKey||!0===e.metaKey)return this.prepareToCopy(),!0}return!1},M.prototype._insertText=function(e){if(this.hostMethods.getIMECompositionState()!==W.None){var t=this._getCurrentRange(),n=t.collapsed&&t.startContainer,r=n&&this._getNodeTrackingContext(n);if(r.tracksContent&&r.isCurrent)return!1}this.hostMethods.beforeInsert&&this.hostMethods.beforeInsert();var i=this._getCurrentRange(!0);if(!i||this.keyboardMapper)return!1;var o=Boolean(i&&!i.collapsed);if(o||(i=this._moveRangeToValidTrackingPos(i)),this._shouldIgnoreNode(i.commonAncestorContainer))return!1;var a=this._startBatchChange(),s=this.setIgnoreMutations(!0),l=!1;try{o&&(this._deleteContents(!1,i,!0),i=this._moveRangeToValidTrackingPos(this._getCurrentRange())),i&&(l=this._doInsertText(e,i))}catch(e){x.logger.error(e,"while trying to insert nodes")}finally{this.setIgnoreMutations(s),this._endBatchChange(a,Boolean(e||l))}return l},M.prototype._doInsertText=function(e,t){var n=t.startContainer,r=this._host.document,i=!1,o=null,a=this._getNodeTrackingContext(n);if(a.isInsert&&a.isCurrent)if(a.tracksContent)this._prepareSelectionForInsert(null,t,r,!0);else{var s=this._createTrackedNode(null,{type:c,changeId:null,containerOnly:!1,trackChildren:!1});t.insertNode(s),this._prepareSelectionForInsert(s,t,r,!0)}else{if(s=this._createTrackedNode(null,{type:c,changeId:null,containerOnly:!1,trackChildren:!1}),a.isTracking&&a.tracksContent){if(3===n.nodeType){var l=this._splitNode(a.trackingNode,n,t.startOffset);o=a.trackingNode,this._selection.collapseAfter(l,this._isDeletableNoSelfOptions)}else(o=n.childNodes&&n.childNodes[t.startOffset]||n)!==n?this._splitNode(n,n,t.startOffset):this._selection.collapseBefore(n,this._isDeletableNoSelfOptions),o=n,this._selection.collapseBefore(o,this._isDeletableNoSelfOptions);t=this._selection.getRangeAt(0)}if(o?o.parentNode.insertBefore(s,o):t.insertNode(s),e){i=!0;var d=r.createTextNode(e);s.appendChild(d),this._selection.collapseAtEnd(d)}else this._prepareSelectionForInsert(s,t,r,!0)}return i},M.prototype._prepareSelectionForInsert=function(e,t,n,r){if(r){var i=e||t.startContainer;if(t.collapsed&&i&&i.nodeType===Node.TEXT_NODE&&i.length)return;var o=n.createTextNode("\ufeff");e?e.appendChild(o):t.insertNode(o),this._selection.setStart(o,!1,0),this._selection.setEnd(o,!1,1)}else e&&(t.selectNodeContents(e),this._selection.addRange(t))},M.prototype._handleKeyDown=function(e){return!this._handleEditKey(e)&&this._keyPress(e)},M.prototype._moveRangeToValidTrackingPos=function(e){var t=this;if(!e)return null;if(this.hostMethods.isBogusInsertPosition(e.startContainer))return this._selection.collapseBefore(e.startContainer,this._simpleDeletableOptions),this._getCurrentRange();for(var n,r,i,o,a=null,s=[],l=!1,d=!1,c=function(){return l&&t._selection.addRange(e),e};!d;){if(!(r=e.startContainer)||0<=s.indexOf(r))return c();if(s.push(r),n=this._getVoidElement({node:r,checkEmpty:!1})){if(n!==r&&0<=s.indexOf(n))return c();s.push(n)}else d=x.domUtils.isTextContainer(r);if(!d){null===a&&(a=!x.domUtils.isOnRightEdge(e.startContainer,e.startOffset)),o=(i=a?x.domUtils.findPrevTextContainer(n||r,this.rootElement):x.domUtils.findNextTextContainer(n||r,this.rootElement)).node;try{a?e.setStart(o,i.offset):e.setEnd(o,i.offset),e.collapse(a),l=!0}catch(e){x.logger.error(e,"While trying to move range to valid tracking position");break}}}return c()},M.prototype._restoreAndMarkDeletedNode=function(e,t,n){if(!e||e.nodeType===Node.TEXT_NODE&&x.domUtils.isEmptyTextNode(e))return!1;n&&n.parentNode!==t&&(n=null);var r=this._isOpaqueNode(e),i=e.nodeType===Node.ELEMENT_NODE&&"SPAN"===e.nodeName;if(!r&&i&&e.firstChild){for(var o=!0,a=e.firstChild;a&&o;a=a.nextSibling)a.nodeType===Node.TEXT_NODE&&x.domUtils.isEmptyTextNode(a)||(o=!1);if(o)return!1}var s=this._getNodeTrackingContext(e);return!(s.isInsert&&s.isCurrent||(x.domUtils.insertAfter(e,n,t),this._addDeleteTracking(e,{containerOnly:r||!i,trackContent:!r&&!i,ignoreAdjacentTracking:!0,trackingContext:s}),0))},M.prototype._onMutationSummary=function(e){var t=this,n=this.rootElement&&this.rootElement.ownerDocument;if(n)if(this._summaryGuard.shouldIgnore(e))x.logger.debug("Ignoring mutations",this._summaryGuard);else{var r=this._getCurrentRange(!0);x.logger.debug("on dom mutation summary, ",e);var i,o,a,s,l,d,c=!1,p=this._startBatchChange(),u=[],h=[],f=!1,g=this._lastMutationContext.peekType;try{var m=this._processSpecialMutation(e);if(m)return c=m.changedDOM,void(m.restoreCaret||(r=null));for(var v=0,y=e.length;v<y;++v){var _=void 0;if((s=(i=e[v]).added||[]).forEach(function(e){t._isValidFLITENode(e)||t.removeFLITETracking(e)}),l=this._restoreDeletedHierarchy(i.removed,i),s=this._restoreAddedHierarchy(s),this._handleIdenticalChanges(s,l))x.logger.debug("Identical change, ignoring");else if(this._restoreList(i)||this._processNewParagraph(i)||this._processDeletedLastLI(i)||this._processNewList(i)||this._processAddedListItem(i)||this._processAddedBreakDiv(i))c=!0;else{d=i.reparented||[];for(var N=0,b=l.length;N<b;++N)o=l[N],this._shouldRestoreNode(o,i.getOldParentNode(o))&&(x.domUtils.isAncestorAmong(u,o)?u.push(o):(a=i.getOldParentNode(o))&&a.ownerDocument===n&&this._restoreAndMarkDeletedNode(o,a,i.getOldPreviousSibling(o))&&(h.push(o),c=!0,u.push(o),d.length&&o.nodeType===Node.ELEMENT_NODE&&(_=o.querySelectorAll("*"))&&_.length&&(u=u.concat([].slice.apply(_)))));c=this._restoreReparented(i,u)||c,u.forEach(function(e){t._removeHostArtifacts(e),t._cleanupLINode(O(e))});for(var C=0,E=s.length;C<E;++C)c=this._tryToTrackAddedNode(s[C],i.reparented)||c;var T=i.getCharacterDataChanged();T&&T.length}}}catch(e){x.logger.error("While analyzing mutation summary",e)}finally{f=Boolean(u&&u.length),this._endBatchChange(p,!1),r&&r.collapsed&&(x.rangy.dom.isAncestorOf(this.rootElement,r.startContainer,!0)?this._selection.setStart(r.startContainer,!0,r.startOffset):f=!0),f&&x.utils.createBackspaceGuard(this.rootElement,function(e){t._cleanupSelection(t._getCurrentRange(!0),!0),e.backspace?1===h.length?t._selection.collapseBefore(h[0],t._isDeletableNoBROptions):t._selection.nudgeLeft(null,t._isDeletableNoBROptions):e.del?t._selection.nudgeRight(null,t._isDeletableNoBROptions):t._selection.normalize(t._isDeletableOptions,"outdent"===g)}),c&&this.hostMethods.updateLastUndo()}}},M.prototype._restoreReparented=function(e,t){for(var n,r,i=!1,o=e.reparented&&this._restoreDeletedHierarchy(e.reparented,e)||[],a=0,s=o.length;a<s;++a)n=o[a],(r=e.getOldParentNode(n))&&0<=t.indexOf(r)&&(this._restoreIntoLI(n,r,e.getOldPreviousSibling(n))||x.domUtils.insertAfter(n,e.getOldPreviousSibling(n),r),i=!0);return i},M.prototype._processSpecialMutation=function(e){var t={changedDOM:!1,restoreCaret:!0},n=this._lastMutationContext.type,r=this._lastMutationContext.data;switch(n){case"backspace-li":case"delete-li":this._handleDeletedListItem(e,n),t.restoreCaret=!1;break;case"insert-element":this._handleInsertedElement(e,r);break;case"add-style":this._handleAddedStyle(e,r),t.restoreCaret=!1;break;case"remove-style":this._handleRemovedStyle(e,r),t.restoreCaret=!1;break;case"paste":t.restoreCaret=!1,this._updateAfterPaste(e);break;case"insert-list":this._handleInsertedList(e)&&(t.restoreCaret=!1,t.changedDOM=!0);break;case"remove-list":this._loadFromDom(),t.restoreCaret=!1;break;case"enter":this._handleEnterMutation(e)&&(t.changedDOM=!0);break;case"delete-br":var i=this._handleDeleteBreak(e);i.handled&&(t.changedDOM=!0,t.restoreCaret=i.restoreCaret);break;default:return null}return x.logger.debug("Processed special mutation",n),t},M.prototype._handleDeletedListItem=function(e,t){var n=this,r=e[0];if(!this._restoreList(r)){var i,o=this.rootElement&&this.rootElement.ownerDocument,a=r.added,s=this._restoreDeletedHierarchy(r.removed,r),l=[];s.forEach(function(e){if(n._shouldRestoreNode(e,r.getOldParentNode(e)))if(x.domUtils.isAncestorAmong(l,e))l.push(e);else{var t=r.getOldParentNode(e);t&&t.ownerDocument===o&&n._restoreAndMarkDeletedNode(e,t,r.getOldPreviousSibling(e))&&"LI"===e.nodeName&&(i=e)}}),(i=i||function(e){for(var t=e.length-1;0<=t;--t)if("LI"===e[t].nodeName)return e[t];return null}(e[0].removed))&&(a.forEach(function(e){i.insertBefore(e,i.firstChild)}),this._restoreReparented(r,r.removed),O(i.parentNode).find("li").each(function(e,t){n._cleanupLINode(O(t))}),"delete-li"===t?this._selection.collapseAtStart(i):this._selection.collapseBefore(i,this._isDeletableNoSelfOptions))}},M.prototype._handleInsertedElement=function(e,t){var n,r;if(t&&t.element&&(n=e[0]))for(var i=n.added,o=n.added.concat(n.removed).concat(n.reparented||[]),a=0;a<i.length;++a)1===(r=i[a]).nodeType&&r.nodeName===t.element&&this._tryToTrackAddedNode(r,o)},M.prototype._handleAddedStyle=function(e,t){var n,r;if(t&&t.element&&(n=e[0]))for(var i=n.added,o=0;o<i.length;++o)1===(r=i[o]).nodeType&&(r.nodeName.toLowerCase(),t.element)},M.prototype._handleRemovedStyle=function(e,t){var n,r;if(t&&t.element&&(n=e[0]))for(var i=n.removed,o=0;o<i.length;++o)1===(r=i[o]).nodeType&&(r.nodeName.toLowerCase(),t.element)},M.prototype._handleDeleteBreak=function(e){var t,n,r,i={handled:!1,restoreCaret:!0};if(1!==e.length)return i;for(var o=e[0],a=o.removed,s=[],l=this.rootElement&&this.rootElement.ownerDocument,d=0;d<a.length;++d)if((t=a[d]).nodeName in _){var c=o.getOldParentNode(t);c&&c.ownerDocument===l&&this._restoreAndMarkDeletedNode(t,c,o.getOldPreviousSibling(t))&&(s.push(t),i.handled=!0,"P"===t.nodeName?n=t:"LI"===t.nodeName&&(r=t))}if(this._restoreReparented(o,s),r){var p=x.domUtils.getFirstSelectableChild(t,this._isDeletableNoSelfOptions);p&&(this._selection.setStart(p,!0,0),i.restoreCaret=!1)}else n&&(this._selection.collapseAfter(n,this._isDeletableOptions),i.restoreCaret=!1);return i},M.prototype._updateAfterPaste=function(e){for(var t=0,n=e.length;t<n;++t)for(var r=e[t].added,i=void 0,o=0,a=r.length;o<a;++o)i=r[o],this._isValidFLITENode(i)&&(this._finalizeTrackedNode(i),this._fixAddedChildren(i));this.unwrapAllTrackedNodes(null)},M.prototype._fixAddedChildren=function(e){var n=this;if(e&&1===e.nodeType){var t=O(e);if(x.domUtils.matchesSelector(e,"TD,LI")){var r=e.getAttribute(this.attributes.changeId);r&&t.find("BR").each(function(e,t){n._addNodeToChange(r,t,c)})}t.find("span."+this._insertClassName+">br").each(function(e,t){n._replaceNodeWithContent(O(t.parentNode))})}},M.prototype._handleInsertedList=function(e){if(1!==e.length)return!1;for(var t,n,r=e[0],i=r.reparented||[],o=r.added,a=o.concat(i),s=!1,l=0,d=o.length;l<d;++l)if((t=o[l]).nodeName in N)if(s=this._tryToTrackAddedNode(o[l],a)||s,"LI"!==t.nodeName)n=t;else{var c=t.firstChild;c&&!c.nextSibling&&this._selection.setStart(t,!0,0)}if(s&&n)for(l=0,d=i.length;l<d;++l)"LI"===(t=i[l]).nodeName&&t.parentNode===n&&this._tryToTrackAddedNode(i[l],a);return s},M.prototype._handleEnterMutation=function(e){if(1!==e.length)return!1;var t=e[0],n=this.hostMethods.getNewLineNodeName();if(!n)return!1;for(var r,i=t.added,o=i.concat(t.reparented||[]),a=!1,s=i.length-1;0<=s;--s)(r=i[s]).nodeName!==n&&"LI"!==r.nodeName&&"BR"!==r.nodeName||(a=!0,this._tryToTrackAddedNode(r,o));return a},M.prototype._handleIdenticalChanges=function(e,t){var n,r,i=e.length,o=t.length,a=i-o;if(a<-1||1<a)return!1;r=o<i?(n=e.slice(),t.slice()):(n=t,e);for(var s,l,d,c=null,p=[],u=0;u<n.length;++u){s=n[u],d=!1;for(var h=0;h<r.length&&!d;++h)l=r[h],3===s.nodeType?3===l.nodeType&&s.data===l.data&&(d=!0):1===s.nodeType&&1===l.nodeType&&l.nodeName===s.nodeName&&s.innerHTML===l.innerHTML&&(d=!0),d&&(p.push({n1:s,n2:l}),r.splice(h,1));if(!d){if(x.domUtils.getNodeCharacterLength(s)||c)return!1;c=s}}return p.forEach(function(e){e.n1.parentNode&&!e.n2.parentNode?e.n1.parentNode.replaceChild(e.n2,e.n1):e.n2.parentNode&&!e.n1.parentNode&&e.n2.parentNode.replaceChild(e.n1,e.n2)}),0<p.length},M.prototype._restoreIntoLI=function(e,t,n){if("LI"!==t.nodeName)return!1;if(n&&n.parentNode===t)return x.domUtils.insertAfter(e,n,t),!0;for(var r=t.firstChild;r;r=r.nextSibling)if("BR"===r.nodeName)return t.insertBefore(e,r),!0;return t.appendChild(e),!0},M.prototype._shouldRestoreNode=function(e,t){if(e.nodeType!==Node.ELEMENT_NODE)return!0;var n=x.domUtils.matchesSelector(e,this._insertSelector)?e:this._getWrappingTrackedNode(t,this._insertSelector);return!this._isCurrentSessionNode(n)},M.prototype._tryToTrackAddedNode=function(e,t){if(this._shouldIgnoreNode(e))return!1;var n=this._getNodeTrackingContext(e),r=!0;return n.isTracking?n.isInsert&&!n.isCurrent?this._createTrackedNode(e,{type:c,changeId:null,ignoredNodes:t,containerOnly:!1,trackChildren:!1}):r=!1:this._createTrackedNode(e,{type:c,changeId:null,containerOnly:x.domUtils.isBlockElement(e),trackChildren:!0,ignoredNodes:t}),this._fixAddedChildren(e),r},M.prototype._restoreAddedHierarchy=function(e){var t,n,r;if(!e||(t=e.length)<2)return e;for(var i=[],o=[],a=0;a<t;++a)(r=e[a]).nodeType===Node.TEXT_NODE&&x.domUtils.isEmptyString(r.nodeValue)||(n=r.parentNode)&&e.indexOf(n)<0&&(r.nodeType===Node.ELEMENT_NODE&&r.getAttribute(s)?o.push(r):i.push(r));return o.length?o:i},M.prototype._restoreDeletedHierarchy=function(n,a){if(!n||!n.length)return[];n=n.slice();for(var e,t,r,i,o,s=function(e){for(var t=n.length-1;0<=t;--t)if(n[t]===e)return t;return-1},l=0;l<n.length;++l)e=n[l],(t=a.getOldParentNode(e))&&(t!==e.parentNode?0<=(i=s(t))&&l<i&&(n.splice(i,1),n.splice(l,0,t),--l):(n.splice(l,1),l--));for(l=0;l<n.length;++l)e=n[l],(r=a.getOldPreviousSibling(e))&&l<(o=s(r))&&(n.splice(o,1),n.splice(l,0,r),--l);if(a.li_restored_)return n;a.li_restored_=1;var d=function(e,t){if(!(t>=e.length-1)){var n,r,i=e[t];if(i.nodeType!==Node.ELEMENT_NODE)return d(e,t+1);for(var o=t+1;o<e.length;++o)n=e[o],a.getOldParentNode(n)===i&&(d(e,t+1),(r=a.getOldPreviousSibling(n))&&r.parentNode!==i&&(r=null),i.insertBefore(n,r&&r.nextSibling),e.splice(o,1),o--)}};return d(n,0),n},M.prototype._createMutationObservers=function(e){var t=this;if(this._mutationSummary)e&&this._mutationSummary.reconnect();else{var n={callback:this._onMutationSummary.bind(this),rootNode:this.rootElement,oldPreviousSibling:!0,observeOwnChanges:!1,mutationFilter:this._filterMutations,nodeFilter:function(e){return!t._shouldIgnoreNode(e)},queries:[]};if(n.mutationFilter=n.mutationFilter.bind(this),this._params.trackedDeleteSelectors||this._params.trackedInsertSelectors){var r=new x.TrackedNodeClassifier({match:this._params.trackedDeleteSelectors}).addPatterns({match:this._params.trackedInsertSelectors});n.queries.push({element:r.matchNodeSelector,classAttribute:!1})}this._mutationSummary=new x.MutationSummary(n,e)}},M.prototype._momentarilyRemoveTrackingInRange=function(e){var a=this,s=Date.now()%1e6,l={},d=o;e.getNodes(null,function(e){var t=a._getNodeTrackingContext(e);if(!t.isTracking)return!1;var n=t.trackingNode,r=P(n),i=n.className,o=String(s++);return l[o]={attributes:r,className:i},a.removeFLITETracking(n),n.setAttribute(d,o),t.isDelete&&n.setAttribute(a.attributes.isDeleteNode,"1"),!0}),setTimeout(function(){a._$element.find("["+d+"]").each(function(e,t){var n=t.getAttribute(d),r=l[n]||{};n?(delete l[n],Object.keys(r.attributes||{}).forEach(function(e){t.setAttribute(e,r.attributes[e])}),t.setAttribute("class",r.className||""),t.removeAttribute(d),t.removeAttribute(a.attributes.isDeleteNode)):x.logger.warn("missing save data for node")})},10)},M.prototype._isOpaqueNode=function(e){return this._params.opaqueNodeClassifier.test(e)},M.prototype._processAddedListItem=function(e){if(0!==e.removed.length||0!==e.reparented.length||1!==e.added.length)return!1;var t=e.added[0];if("li"!==x.utils.getTagName(t))return!1;var n=this._getNodeTrackingContext(t);if(n.isInsert){if(n.isCurrent)return!0;this._splitNode(t.parentNode,t,0),this._createTrackedNode(t,{type:c,changeId:null,containerOnly:!0,trackChildren:!1})}else n.isDelete&&this._splitNode(t.parentNode,t,0),this._createTrackedNode(t,{type:c,changeId:null,containerOnly:!0,trackChildren:!1});return O(t).addClass(R),!0},M.prototype._processNewList=function(e){var t=e.added,n=e.removed,r=t&&t.length;if(n&&n.length,2!==r)return!1;var i=x.domUtils.findNodeByTagName(t,E),o=i&&x.domUtils.findNodeByTagName(t,T);if(!i)return!1;var a=this._getNodeTrackingContext(i);return a.isInsert&&a.isCurrent||(this._createTrackedNode(i,{type:c,changeId:null,containerOnly:!0,trackChildren:!1}),o&&this._createTrackedNode(o,{type:c,changeId:null,containerOnly:!0,trackChildren:!1})),!0},M.prototype._processNewParagraph=function(e){var t=e.added,n=this.hostMethods.getNewLineNodeName();if(!n||"BR"===n)return!1;if(2!==t.length)return!1;var r=t[0],i=t[1];if(e.removed&&e.removed.length)return!1;if(r.nodeName!==n||i.nodeName!==n)return!1;for(var o=null,a=e.reparented.length-1;0<=a&&!o;--a)e.reparented[a].parentNode===i?o=r:e.reparented[0].parentNode===r&&(o=i);return o=o||(i.childNodes.length>r.childNodes.length?r:i),this._tryToTrackAddedNode(o,e.reparented),!0},M.prototype._processDeletedLastLI=function(e){var t=e.added&&1===e.added.length&&e.added[0],n=t&&t.nodeName,r=this.hostMethods.getNewLineNodeName(),i=e.removed&&1===e.removed.length&&e.removed[0];if(n!==r||"li"!==x.utils.getTagName(i)||i.firstChild)return!1;var o=this._getNodeTrackingContext(t);if(o.isInsert&&o.isCurrent)return!0;o.isDelete&&this._splitNode(t.parentNode,t,0);var a=this._createTrackedNode(t,{type:c,changeId:null,containerOnly:!0,trackChildren:!1}),s=x.domUtils.getFirstSelectableChild(a,this._isDeletableOptions);return this._selection.setStart(s||a,!0,0),!0},M.prototype._processAddedBreakDiv=function(e){var t=e.added,n=t&&t.length,r=e.removed&&e.removed.length;if(n<1||0!==r)return!1;var i=t[0];return!("div"!==x.utils.getTagName(i)||!i.childNodes||1!==i.childNodes.length||"br"!==x.utils.getTagName(i.firstChild)||(this._tryToTrackAddedNode(i,e.reparented),0))},M.prototype._restoreList=function(t){var e=t.added,n=t.removed,r=this.hostMethods.getNewLineNodeName(),i=r?1:0,o=e&&e.length,a=n&&n.length;if(o<i||!a)return!1;for(var s,l,d,c,p=0,u=0;u<a;++u){if(s=n[u],!l&&E.test(s.nodeName)){if(l=s,(d=this._getNodeTrackingContext(l)).isInsert&&d.isCurrent)return!1;break}"LI"===s.nodeName&&0===s.children.length&&(x.utils.findInArray(t.reparented,function(e){return t.getOldParentNode(e)===s})||++p)}if(!l&&1!==p)return!1;var h=0,f=0;for(u=e.length-1;0<=u;--u)(s=e[u]).nodeType===Node.ELEMENT_NODE&&(s.nodeName===r?++h:l&&s.nodeName===l.nodeName&&++f);if(h===i&&1===p&&!l)return!1;if(h<i)return!1;if(c=t.getOldParentNode(l),!this._shouldRestoreNode(l,c))return!0;this._restoreDeletedHierarchy(t.removed,t);var g=t.getOldPreviousSibling(l);x.domUtils.insertAfter(l,g,c),this._removeHostArtifacts(l),f?this._addDeleteTracking(l.firstChild,{trackingContext:d,containerOnly:!0}):this._addDeleteTracking(l,{trackingContext:d,containerOnly:!0,trackContent:!0});var m=[l].concat(O(l).find("*").toArray());for(u=t.added.length-1;0<=u;--u)(c=(s=t.added[u]).parentNode)&&c.removeChild(s);this._restoreReparented(t,m);var v=l.querySelectorAll("li");if(v&&v.length){var y=x.domUtils.getFirstSelectableChild(v.item(0),this._isDeletableNoSelfOptions);y&&this._selection.setStart(y,!0,0)}return!0},M.prototype._filterMutations=function(e,t){var n=e&&e[t];if(!n)return j.IGNORE;if("childList"!==n.type)return j.IGNORE;var r=this.hostMethods.shouldIgnoreMutation(e,t);if(r!==j.OK)return r;var i=this._shouldIgnoreMutationNodeList(n.addedNodes);return i===j.IGNORE_ALL||i===j.OK?i:this._shouldIgnoreMutationNodeList(n.removedNodes)},M.prototype._shouldIgnoreMutationNodeList=function(e){if(!e||!e.length)return j.IGNORE;for(var t,n=e.length-1;0<=n;--n)if(t=e[n],!this._shouldIgnoreNode(t))return j.OK;return j.IGNORE},M.prototype._shouldIgnoreNode=function(e,t){void 0===t&&(t=!1);var n=e&&e.nodeType;if(1!==n&&3!==n)return!0;if(3===n&&x.domUtils.isEmptyString(e.nodeValue))return!0;if(e.style&&"none"===e.style.display)return!0;var r=this._params.nodeClassifier,i=this.rootElement,o=r.classifyNode(e,i);return!(o===x.TrackedNodeClassifier.MATCH_NONE||!t&&o!==x.TrackedNodeClassifier.MATCH_NODE_AND_CONTENT)||1===e.childNodes.length&&r.classifyNode(e.firstChild,i)===x.TrackedNodeClassifier.MATCH_NODE_AND_CONTENT||this._params.opaqueNodeClassifier.classifyNode(e.parentNode,i)!==x.TrackedNodeClassifier.MATCH_NONE},M.prototype.tryToExtractNestedTrack=function(e,t){},M.prototype._findNextNodeToDelete=function(e){var t=e.startContainer,n=t,r=e.cloneRange();if(!r.collapsed)return null;if(t.nodeType===Node.ELEMENT_NODE){if(L(t))return r.setEndAfter(t),r.collapse(!1),this._findNextNodeToDelete(r);if(r.endOffset>=t.childNodes.length)return(o=x.domUtils.getNextSelectableNode(t,this._isDeletableGreedyOptions))?{node:o,offset:0,isText:3===o.nodeType,tagName:o.nodeName,isCurrent:!1}:null;var i=t.childNodes[r.endOffset];if(!(t=this._isDeletableElement(i)?i:x.domUtils.getFirstSelectableChild(i,this._isDeletableGreedyOptions)))return null;if(t.nodeType!==Node.TEXT_NODE)return{node:t,offset:0,isText:!1,tagName:t.nodeName,isCurrent:x.rangy.dom.isAncestorOf(t,n,!0)};r.setStart(t,0),r.collapse(!0)}if(t.nodeType===Node.TEXT_NODE){if(r.endOffset<t.length)return{node:t,offset:r.endOffset,isText:!0,isCurrent:!1,tagName:null};var o;if(!(o=x.domUtils.getNextSelectableNode(t,this._isDeletableGreedyOptions)))return null;if(o&&o!==t){if(x.domUtils.isEmptyTextNode(o)||L(o))return r.setEnd(o,x.domUtils.getNodeLength(o)),r.collapse(),this._findNextNodeToDelete(r);var a=o.nodeType===Node.TEXT_NODE;return{node:o,offset:0,isText:a,tagName:o.nodeName,isCurrent:!a&&x.rangy.dom.isAncestorOf(o,n,!0)}}}return null},M.prototype._findPreviousNodeToDelete=function(e){var t=e.endContainer,n=e.startOffset,r=t,i=e.cloneRange();if(!i.collapsed)return null;if(t.nodeType===Node.ELEMENT_NODE){if(0===n){if(this._isDeletableElement(t,!0))return{node:t,offset:0,isText:!1,isCurrent:!0,tagName:t.nodeName};if(!(t=x.domUtils.getPreviousSelectableNode(t,this._isDeletableWithParentOptions)))return null;i.setStart(t,3===t.nodeType?t.length:0)}if(t.nodeType===Node.ELEMENT_NODE){if(x.domUtils.isStubElement(t))return{node:t,offset:0,isText:!1,isCurrent:!1,tagName:t.nodeName};var o=t.childNodes[i.endOffset-1];if(!(t=x.domUtils.getLastSelectableChild(o,this._isDeletableNoSelfOptions))&&this._isDeletableElement(o,!0)&&(t=o),!t)return null;if(t.nodeType!==Node.TEXT_NODE)return"BR"===t.nodeName&&t===t.parentNode.lastChild&&t.previousSibling&&t.parentNode.nodeName in g?(i.setStartBefore(t),i.collapse(!0),this._findPreviousNodeToDelete(i)):{node:t,offset:0,isText:!1,tagName:t.nodeName,isCurrent:x.rangy.dom.isAncestorOf(t,r,!0)};i.setStart(t,t.length||0),i.collapse(!0)}}if(t&&t.nodeType===Node.TEXT_NODE){if(0<i.startOffset)return{node:t,offset:i.startOffset-1,tagName:null,isText:!0,isCurrent:!1};var a=x.domUtils.getPreviousSelectableNode(i.startContainer,this._isDeletableWithParentOptions);if(a){var s=a.nodeType===Node.TEXT_NODE;return{node:a,offset:s?a.length-1:0,tagName:s?null:a.nodeName,isText:s,isCurrent:!s&&x.rangy.dom.isAncestorOf(a,r,!0)}}}return null},M.prototype._getNodeTrackingContext=function(e){var t,n={isTracking:!1,isCurrentUser:!1,isCurrentSession:!0,isCurrent:!1,trackingNode:null,isDelete:!1,isInsert:!1,changeId:null,isTextSpan:!1,tracksContent:!1};return e&&(t=this._isOpaqueNode(e)&&x.domUtils.matchesSelector(e.parentNode,this._fliteSelector)?e.parentNode:this._getWrappingTrackedNode(e,this._fliteSelector))&&(t!==e||x.domUtils.isTextContainer(e)||this._isDeletableElement(e))&&(n.isTracking=!0,n.isCurrentUser=this._isCurrentUserNode(t),n.trackingNode=t,n.isDelete=x.domUtils.matchesSelector(t,this._deleteSelector),n.isInsert=!n.isDelete,n.isTextSpan=x.domUtils.matchesSelector(t,"span:not(."+R+")"),n.changeId=t.getAttribute(this.attributes.changeId),this.sessionId&&(n.isCurrentSession=t.getAttribute(this.attributes.sessionId)===this.sessionId),n.isCurrent=n.isCurrentSession&&n.isCurrentUser,n.tracksContent=!x.domUtils.hasClass(t,R)),n},M.prototype._removeHostArtifacts=function(e){e&&e.nodeType===Node.ELEMENT_NODE&&O(e).find("[data-cke-bookmark],[data-cke-hidden-sel]").remove()},M.prototype._removeFLITEArtifacts=function(e,t){if(void 0===e&&(e=this._$element),void 0===t&&(t=!0),e&&e.length){var n=this.setIgnoreMutations(!0);try{e.find("span["+p+"]").remove(),e.find("[class='']").each(function(e,t){t.removeAttribute("class")}),e.find(["span",this._insertSelector,":empty,span",this._deleteSelector,":empty"].join("")).each(function(e,t){t.parentNode&&t.parentNode.removeChild(t)}),t||e.find(C).each(function(e,t){t.parentNode&&t.parentNode.removeChild(t)}),e.find("tr>br,ul>br").remove(),e.find("table:empty, tbody:empty, tr:empty, ul:empty, ol:empty, tr>br").remove();var r=function(e,t){1===t.nodeType?O(t).contents().each(r):3===t.nodeType&&x.domUtils.isEmptyTextNode(t)&&t.parentNode.removeChild(t)};r(0,this.rootElement),this._removeUnusedChangesets()}finally{this.setIgnoreMutations(n);var i=this._getCurrentRange(!0);if(i&&i.collapsed&&!this._isDeletableElement(i.startContainer)){var o=x.domUtils.getFirstSelectableChild(i.startContainer,this._isDeletableWithParentOptions);o&&this._selection.setStart(o,!0,0)}}}},M.prototype._removeUnusedChangesets=function(){var t=this,e=this._$element;if(e){var n=e.find(this._fliteSelector),r=this.attributes.changeId,i=n.toArray().reduce(function(e,t){var n=t.getAttribute&&t.getAttribute(r);return n&&(e[n]=1),e},{});Object.keys(this._changes).forEach(function(e){i[e]||delete t._changes[e]})}},M.prototype._testChangeSetForRemoval=function(e){if(this.getChange(e)){for(var t,n=this._$element.find(this._deleteSelector+"["+this.attributes.changeId+"='"+e+"'],"+this._insertSelector+"["+this.attributes.changeId+"='"+e+"']"),r=n.length-1;0<=r;--r)if(t=n[r],!x.domUtils.matchesSelector(t,this._fliteTextSelector)||!x.domUtils.hasNoTextOrStubContent(t))return;delete this._changes[e],n.remove(),this._triggerChange()}},M.prototype._isValidFLITENode=function(e){if(!e||e.nodeType!==Node.ELEMENT_NODE)return!1;var t=O(e);return Boolean((t.hasClass(this._deleteClassName)||t.hasClass(this._insertClassName))&&t.attr(this.attributes.changeId)&&t.attr(this.attributes.userId))},M.prototype._replaceNodeWithContent=function(e){var t=e[0],n=t&&t.parentNode;if(n&&t.nodeType===Node.ELEMENT_NODE){var r=!1,i=e.contents();i.length?t.nodeName in y&&D(i)?e.remove():("LI"===t.nodeName&&n.nodeName in v&&(r=!0,t===t.parentNode.firstChild&&t.parentNode!==this.rootElement?(e.parent().before(i),this._removeNode(t)):t.previousSibling?(O(t.previousSibling).append(i),this._removeNode(t)):r=!1),r||e.replaceWith(i)):e.remove()}},M.prototype._restoreCaret=function(e){var t=e&&e.node;if(!t||!x.rangy.dom.isAncestorOf(this.rootElement,t,!1))return!1;try{if(t.previousSibling!==e.prev||t.nextSibling!==e.next||t.parentNode!==e.parent)return!1;if(t.nodeType===Node.TEXT_NODE)this._selection.setStart(t,!0,e.offset);else{var n=this._getCurrentRange();n&&(n.setStartBefore(t),this._selection.addRange(n))}return!0}catch(e){return!1}},M.prototype._getNodeAtCaret=function(n){var e=n.range||this._getCurrentRange();function t(e,t){return{node:e,offset:t,prev:e&&e.previousSibling,next:e&&e.nextSibling,parent:e&&e.parentNode,isBack:n.lookBack}}if(!e||!e.collapsed)return t(null,0);if(e.endContainer.nodeType===Node.TEXT_NODE)return this._getNodeUnderTextCaret({range:e,lookBack:n.lookBack,lookForward:n.lookForward});if(this._isOpaqueNode(e.endContainer))return t(e.endContainer,0);if(!e.endOffset&&n.lookBack)return t(null,0);var r=n.lookBack?e.endOffset-1:e.endOffset;return r<0||r>=e.endContainer.childNodes.length?t(0===r?e.endContainer:null,0):t(e.endContainer.childNodes[r],r)},M.prototype._getNodeUnderTextCaret=function(n){var e=n.range,t=e.startContainer,r=e.startOffset;function i(e,t){return{node:e,offset:t,prev:e&&e.previousSibling,next:e&&e.nextSibling,parent:e&&e.parentNode,isBack:n.lookBack}}if(n.lookBack||n.lookForward){if(0===r){if(n.lookBack){var o=x.domUtils.getPreviousSelectableNode(e.endContainer,this._isDeletableOptions);return o?o.nodeType===Node.ELEMENT_NODE?i(o,0):i(o,o.length):i(null,0)}if(!n.lookForward)return i(t,0);if(t.length)return i(t,0)}if(r>=t.length){if(n.lookBack)return i(t,r-1);if(n.lookForward)return i(x.domUtils.getNextSelectableNode(t,this._isDeletableOptions),0)}return i(t,n.lookBack?r-1:r)}return i(t,n.range.startOffset)},M.prototype._moveCaret=function(e,t){e&&(t===z.Left?this._selection.collapseBefore(e,this._isDeletableNoSelfOptions):t===z.Right&&this._selection.collapseAfter(e,this._isDeletableNoSelfOptions))},M.prototype._isDeletableElement=function(e,t){if(void 0===t&&(t=!1),!e)return!1;if(e.nodeType===Node.TEXT_NODE&&!x.domUtils.isEmptyTextNode(e))return!0;if(e.nodeType!==Node.ELEMENT_NODE)return!1;if(L(e))return!1;for(var n,r=O(e),i=0,o=w.length;i<o;++i)if(n=w[i],r.is(n.selector)){if(n.type===a.Always)return!0;if(n.type===a.NotEmpty)return t||!x.domUtils.hasNoTextOrStubContent(e)}return!1},M.prototype._findDeletableParent=function(e,t){for(;e&&e!==t;){if(e=e.parentNode,this._isDeletableElement(e,!0))return e;if(e.previousSibling)return null}return null},M.prototype._onRangeChanged=function(e){this._params.hostMethods&&this._params.hostMethods.setHostRange&&this._params.hostMethods.setHostRange(e.nativeRange)},M.prototype._collapseOnEdgeOf=function(e,t,n){var r,i=!n&&!x.domUtils.isStubElement(e)&&x.domUtils.matchesSelector(e,u)&&!this._isOpaqueNode(e.firstChild),o={root:this.rootElement,filter:this._isDeletableCallback,excludeSelf:!0};if(t){if(r=i&&x.domUtils.getFirstSelectableChild(e,o))return void this._selection.collapseAtStart(r);this._selection.collapseAfter(e,this._isDeletableNoSelfOptions)}else{if(r=!n&&i&&x.domUtils.getLastSelectableChild(e,o))return void this._selection.collapseAtEnd(r);this._selection.collapseBefore(e,this._isDeletableOptions)}},M);function M(e){if(this.rootElement=null,this._changes={},this._userStyles={},this._styleMap={},this._uniqueStyleIndex=0,this._ignoreMutations=!1,this._boundEventHandler=null,this._mutationSummary=null,this._domObserver=null,this._browserType=null,this._batchChangeId=null,this._uniqueIDIndex=1,this._compositionState=W.None,this._lastInsertTime=0,!e.element)throw new Error("options.element must be defined for flite construction.");this.$this=O(this),this._summaryGuard=new B,this._lastMutationContext=new F,this._isDeletableCallback=this._isDeletableElement.bind(this),this._params=O.extend(!0,{},k,e),this._params.timezone&&"string"!=typeof this._params.timezone&&(x.logger.error("FLITE: Bad timezone configuration",this._params.timezone),this._params.timezone=null),this._insertClassName=this._params.attrValuePrefix+this._params.changeTypes[c].alias,this._deleteClassName=this._params.attrValuePrefix+this._params.changeTypes[h].alias,x.domUtils.addStubElement(this._params.opaqueNodeClassifier.matchAllSelector);var t=e.userStyles||{};for(var n in t)if(t.hasOwnProperty(n)){var r=Number(t[n]);isNaN(r)||(this._userStyles[n]=this._params.stylePrefix+"-"+r,this._uniqueStyleIndex=Math.max(r,this._uniqueStyleIndex),this._styleMap[r]=!0)}this._insertSelector="."+this._getTrackedNodeClass(c),this._deleteSelector="."+this._getTrackedNodeClass(h),this._fliteSelector=this._insertSelector+","+this._deleteSelector,this._fliteTextSelector="span"+this._insertSelector+"["+this.attributes.fliteCreated+"],span"+this._deleteSelector+"["+this.attributes.fliteCreated+"]",this._domObserver=null,x.utils.browser.msie?Object.defineProperty(this,"rootElement",{get:function(){try{return 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Date;this._sessionId=String.fromCharCode(65+Math.round(26*Math.random()))+e.getDate()+e.getDay()+e.getHours()+e.getMinutes()+e.getMilliseconds(),this._tracker&&this._tracker.setSessionId(this._sessionId)},f.prototype._initUI=function(o,e){var t,a=this,n=this._config,r=n.commands||[l.Commands.TOGGLE_TRACKING,l.Commands.TOGGLE_SHOW,l.Commands.ACCEPT_ALL,l.Commands.REJECT_ALL,l.Commands.ACCEPT_ONE,l.Commands.REJECT_ONE],i=[{cmd:l.Commands.TOGGLE_TRACKING,callback:this._onToggleTracking,tooltip:"TOGGLE_TRACKING",trackingOnly:!1},{cmd:l.Commands.TOGGLE_SHOW,callback:this._onToggleShow,tooltip:"TOGGLE_SHOW"},{cmd:l.Commands.ACCEPT_ALL,callback:this._onAcceptAll,tooltip:"ACCEPT_ALL"},{cmd:l.Commands.REJECT_ALL,callback:this._onRejectAll,tooltip:"REJECT_ALL"},{cmd:l.Commands.ACCEPT_ONE,callback:this._onAcceptOne,tooltip:"ACCEPT_ONE"},{cmd:l.Commands.REJECT_ONE,callback:this._onRejectOne,tooltip:"REJECT_ONE"}],s=n.commands||[l.Commands.TOGGLE_TRACKING,l.Commands.TOGGLE_SHOW,l.Commands.ACCEPT_ALL,l.Commands.REJECT_ALL,l.Commands.ACCEPT_ONE,l.Commands.REJECT_ONE];!function(e,t,n){var r=e&&e.settings;if(r&&t&&n&&n.length){var i=new RegExp("\\b"+t+"(?:\\s|$)","g");a("toolbar");for(var o=1;o<10;++o)a("toolbar"+o)}function a(e){var t=r[e];return!!t&&(d.isArray(t)?t.forEach(function(e){(i.test(e.name)&&!e.items||d.isArray(e.items)&&!e.items.length)&&(e.items=n.slice())}):"string"==typeof t&&i.test(t)&&(r[e]=t.replace(i,n.join(" "))),!0)}}(o,"flite",s),50<=p?(t=function(n,e){var t=o;if(t.addCommand(n.cmd,n.callback,a),e){var r=n.cmd.replace(/[^a-z]/g,"");t.ui.registry.addIcon(r,u[n.cmd]);var i={tooltip:a.getLocalizedString(n.tooltip),disabled:!1,icon:r,onAction:function(){a._editor.execCommand(n.cmd,null)},onSetup:function(e){var t=a._buttons[n.cmd];t.button=e,a._setCommandsState(n.cmd,t.enabled,t.active)}};t.ui.registry.addToggleButton(n.cmd,i),!1!==n.trackingOnly&&a._fliteCommandNames.push(n.cmd)}},this._disableButton=function(e,t){e.setDisabled(t)},this._activateButton=function(e,t){e&&e.setActive&&e.setActive(t)}):(t=function(n,e){if(o.addCommand(n.cmd,n.callback,a),e){var t={tooltip:a.getLocalizedString(n.tooltip),image:function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return Array.prototype.slice.apply(e,[]).join("/").replace(/(^|[^:])\/[\/]+/g,"$1/")}(a.path,"icons",n.cmd+".png"),cmd:n.cmd,onPostRender:function(e){var t=a._buttons[n.cmd];t.button=e.control,a._setCommandsState(n.cmd,t.enabled,t.active)}};o.addButton(n.cmd,t),!1!==n.trackingOnly&&a._fliteCommandNames.push(n.cmd)}},this._disableButton=function(e,t){e.disabled(t)},this._activateButton=function(e,t){e&&e.active&&e.active(t)}),i.forEach(function(e){t(e,0<=r.indexOf(e.cmd))})},f.prototype._uninit=function(){},f.prototype._onToggleTracking=function(e){return this.toggleTracking(),!0},f.prototype._onToggleShow=function(e){return this.toggleShow(),!0},f.prototype._onRejectAll=function(e){return this.rejectAll(null),!0},f.prototype._onAcceptAll=function(e){return this.acceptAll(null),!0},f.prototype._onAcceptOne=function(e){var t=this._tracker.currentChangeNode(this._getSelectedNode());return this.acceptChange(t)},f.prototype._onRejectOne=function(e){var t=this._tracker.currentChangeNode(this._getSelectedNode());return this.rejectChange(t)},f.prototype._onToggleTooltips=function(){},f.prototype.acceptChange=function(e,t){return l.pluginUtils.acceptChangedNode(e,this,t)},f.prototype.rejectChange=function(e,t){return l.pluginUtils.rejectChangedNode(e,this,t)},f.prototype._getSelectedNode=function(e){void 0===e&&(e=!1);var t,n,r=e?(t=this._editor,(n=t.selection.getRng(!0))&&n.collapsed&&n.startContainer):this._tracker&&this._tracker.getSelectedNode();if(r)return r;var i=this._editor.selection;return i?i&&(i.isCollapsed()?i.getStart():i.getNode()):null},f.prototype._setCommandsState=function(e,t,n){void 0===n&&(n=void 0),"string"==typeof e&&(e=[e]);for(var r,i="boolean"==typeof n,o=e.length-1;0<=o;--o){var a=this._buttons[e[o]];a.enabled=t,a.active=n,(r=a.button)&&(this._disableButton(r,!t),i&&this._activateButton(r,n))}},f.prototype.onSelectionChanged=function(e){var r=this;!this._isProcessingSelection&&this._editor&&(e&&this._isMouseDownInEditor||setTimeout(function(){try{if(!r._editor)return;r._isProcessingSelection=!0;var e=r._getSelectedNode(!0),t=r._isTracking&&r._tracker&&r._tracker.hasChanges(),n=t&&r._tracker.isInsideChange(e,!1);r._setCommandsState([l.Commands.ACCEPT_ONE,l.Commands.REJECT_ONE],n&&r._canAcceptReject),r._setCommandsState([l.Commands.ACCEPT_ALL,l.Commands.REJECT_ALL],t&&r._canAcceptReject)}catch(e){l.logger.error(e)}finally{r._isProcessingSelection=!1}},0))},f.prototype._onSwitchMode=function(){this._updateTrackingState(!1)},f.prototype._onTrackerChange=function(e){var t=this._isTracking&&this._tracker&&this._tracker.hasChanges();this._setCommandsState([l.Commands.ACCEPT_ALL,l.Commands.REJECT_ALL],t),setTimeout(this.onSelectionChanged.bind(this),0),e&&this._triggerChange()},f.prototype._onTrackerTextChanged=function(){this.fireEditorEvent("change"),this.fireEditorEvent("saveSnapshot")},f.prototype._triggerChange=function(){this._changeTimeout||(this._changeTimeout=setTimeout(this._notifyChange,1))},f.prototype._notifyChange=function(){},f.prototype._notifyTextChange=function(){this._changeTimeout=null,this.fireEditorEvent("change",{flite:this})},f.prototype.isEditorEditable=function(){return this._editor&&!this._editor.readonly},Object.defineProperty(f.prototype,"editorMode",{get:function(){return this._editor?this._editor.readonly?"readonly":"design":""},enumerable:!0,configurable:!0}),f.prototype._updateTrackingState=function(e){var r=this;if(this._tracker){var t=this.editorMode,n=this._isTracking&&"design"===t;n===this._trackingState&&!e||(this._trackingState=n,this._tracker.toggleChangeTracking(n,this.getBody()),this._releaseEventBindings(),this._tracker.unlistenToEvents(),n&&(this._addEventBinding("MouseDown",function(){r._isMouseDownInEditor=!0}),this._addEventBinding("MouseUp",function(){r._isMouseDownInEditor=!1}),this._addEventBinding("Blur",function(){r._isMouseDownInEditor=!1}),this._addEventBinding("keydown",function(e){return!(e&&r._tracker&&!r.spellingStack)||r._tracker.handleEvent(e)},!1,!0),this._monitorEditorDialogs(),this._addEventBinding("ListMutation",function(e){var t=r._tracker&&r._tracker.getMutationContext(),n=t&&"none"!==t;r._tracker&&!n&&r._tracker.ignoreNextMutation("list mutation")}),this._addEventBinding("click",this.onSelectionChanged),this._addEventBinding("SpellcheckEnd",function(){r._tracker.ignoreNextMutation("spell check end")}),this._addEventBinding("SpellcheckStart",function(){r._tracker.ignoreNextMutation("spell check start")}),this._addEventBinding("selectionChange",this.onSelectionChanged),this._addEventBinding("keypress",this._onKeyPress),this._addEventBinding("ExecCommand",this._onAfterCommand),this._addEventBinding("BeforeExecCommand",this._onBeforeCommand),this._addEventBinding("BeforeSetContent",this._onBeforeSetContent),this._addEventBinding("SetContent",this._onSetContent),this._addEventBinding("PastePreProcess",this._onPreProcessPaste),this._addEventBinding("Paste",this._onPaste),this._addEventBinding("NodeChange",this.onSelectionChanged),this._bindFormatting(this._editor)))}},f.prototype.toggleTracking=function(e,t){"boolean"==typeof t&&(t={notify:t}),t=t||{};var n=void 0===e?!this._isTracking:e,r=this._editor,i=this._config.allowQuitWithChanges||t&&t.force;if(!n&&this._isTracking&&!i&&this._tracker.countChanges({verify:!0}))return window.alert(this.getLocalizedString("PENDING_CHANGES"));this._isTracking=n,this._isProcessingSelection=!1,this._setCommandsState(this._fliteCommandNames,n),this._setCommandsState(l.Commands.TOGGLE_TRACKING,!0,n),this._updateTrackingState(Boolean(t.force)),this._onTrackerChange(null),this.toggleShow(this._isVisible,!1),!1!==t.notify&&r.fire(l.Events.TRACKING,{tracking:n,flite:this})},f.prototype.processSetIsTracking=function(e,t){this._isTracking=e,this._isProcessingSelection=!1,this._setCommandsState(this._fliteCommandNames,e),this._setCommandsState(l.Commands.TOGGLE_TRACKING,!0,e),this._updateTrackingState(Boolean(t)),this._onTrackerChange(null)},f.prototype.toggleShow=function(e,t){var n=void 0===e?!this._isVisible:Boolean(e);this._isVisible=n,this._setCommandsState(l.Commands.TOGGLE_SHOW,this._isTracking,this._isVisible&&this._isTracking),this._tracker&&this._tracker.setShowChanges(n&&this._isTracking),!1!==t&&this.fireEditorEvent(l.Events.SHOW_HIDE,{show:n,flite:this})},f.prototype.acceptAll=function(e){this._tracker.acceptAll(e),this.cleanupAfterAcceptReject(),this.fireEditorEvent(l.Events.ACCEPT,{flite:this,options:e})},f.prototype.rejectAll=function(e){this._tracker.rejectAll(e),this.cleanupAfterAcceptReject(),this.fireEditorEvent(l.Events.REJECT,{flite:this,options:e})},f.prototype.setUserInfo=function(e){this._user=d.extend(!0,{},{name:String(this._config.userName||"user"),id:String(this._config.userId||"0")},e&&{name:e.name,id:e.id}),this._tracker&&this._tracker.setCurrentUser(this._user)},f.prototype._bindFormatting=function(n){var r=this;if(p<49){var i=n.formatter.apply;n.formatter.apply=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];r._tracker&&r._tracker.ignoreNextMutation("apply formatting"),i.apply(n.formatter,e)}}},f.prototype.fireEditorEvent=function(e,t){return void 0===t&&(t=null),this._editor&&this._editor.fire(e,t)},f.prototype.cleanupAfterAcceptReject=function(){var e=d(this.getBody()),t=this._tracker.setIgnoreMutations(!0),n=e.find("span."+h.insertClass+":empty,span."+h.deleteClass+":empty");try{if(n.remove(),0===e.html().length||0===e.find(":not([data-mce-bogus])").length){this._tracker.ignoreNextMutation();var r=this._getDocument().createElement("BR");e.prepend(r),this._editor.selection.select(r),this._editor.selection.collapse()}}catch(e){l.logger.error("cleanupAfterAcceptReject:",e)}finally{this._tracker.setIgnoreMutations(t)}50<=p&&this._tracker.ignoreNextMutation("TMCE5 safeguard after accept/reject"),this.onSelectionChanged()},f.prototype._onMouseDown=function(){},f.prototype.isCutKeystroke=function(e){return!1},f.prototype._onKeyPress=function(e){this.isCutKeystroke(e.keyCode)&&e.stopPropagation()},f.prototype._hideTooltip=function(e){l.pluginUtils.hideTooltips(e||this._getDocument())},f.prototype._beforeInsert=function(){},Object.defineProperty(f.prototype,"config",{get:function(){return this._config},enumerable:!0,configurable:!0}),Object.defineProperty(f.prototype,"tracker",{get:function(){return this._tracker},enumerable:!0,configurable:!0}),f.prototype.getBody=function(){return this._editor.getBody()},f.prototype._getDocument=function(){return this.getBody().ownerDocument},f.prototype.getWindow=function(e){if(!e)return null;if(e.contentWindow)return e.contentWindow.frameElement,e.contentWindow;var t=d(window.document).find("iframe#"+this._editor.id+"_ifr")[0];return t&&t.contentWindow},f.prototype._onReady=function(){this._domLoaded&&l.rangy.isInitialized()?(this._onReadyInterval&&(clearInterval(this._onReadyInterval),this._onReadyInterval=null),this._afterReady()):this._onReadyInterval||(this._onReadyInterval=window.setInterval(this._onReady.bind(this),100))},f.prototype._getHostRange=function(){return this._editor.selection.getRng(!0)},f.prototype._setHostRange=function(e){var t=this._editor&&this._editor.selection;t&&t.setRng(e)},f.prototype._hostCopy=function(){l.logger.debug("TODO: _hostCopy")},f.prototype._beforeEdit=function(){this._editor.undoManager.add()},f.prototype._afterReady=function(){var e=this,t=this._editor,n=this._getDocument(),r=window.document,i=this.getBody(),o=this._config,a=this._hideTooltip.bind(this);if(l.pluginUtils.loadCSS(n,this._config.styleUrls,this.path),c=d(r[".hoe a>d.CKEDITOR".split("").reduce(function(e,t,n,r){return n<8&&n%2&&(e+=t),e},"")]).find("Mm eot anchor".split("").reduce(function(e,t,n,r){return n<8&&n%2&&(e+=t),e},"")),this._tracker&&(l.utils.isFLITEBody(i)||(this._tracker.toggleChangeTracking(!1,null),jQuery(this._tracker).off(),this._tracker.dispose(),this._tracker=null)),l.utils.markFLITEBody(i),!this._tracker){var s={element:i,keyboardMap:c&&c.parent(),timezone:this._config.timezone,mergeBlocks:!1,handleCut:!1,changeGroupTime:200,opaqueNodeClassifier:new l.TrackedNodeClassifier({}),userStyles:o.userStyles,changeTypes:{insertType:{alias:h.insertClass,action:"Inserted"},deleteType:{alias:h.deleteClass,action:"Deleted"}},hostMethods:{getHostRange:this._getHostRange.bind(this),isBogusInsertPosition:function(e){return e&&"SPAN"===e.nodeName&&null!==e.getAttribute("data-mce-bogus")},shouldIgnoreDeletedNode:this._shouldIgnoreDeletedNode.bind(this),setHostRange:this._setHostRange.bind(this),getNewLineNodeName:this._getNewlineNodeName.bind(this),beforeEdit:this._beforeEdit.bind(this),getHostNativeRange:this._getHostRange.bind(this),beforeDelete:a,beforeInsert:a,updateLastUndo:this._updateLastUndo.bind(this),getLocalizedString:this.getLocalizedString.bind(this),shouldIgnoreMutation:this._shouldIgnoreMutation.bind(this),getIMECompositionState:function(){return e._compositionTracker.isComposing?2:0},onTrackingNodeCreated:this._onTrackingNodeCreated.bind(this),onTrackingNodeRemoved:this._onTrackingNodeRemoved.bind(this),getRootElement:function(){return e._editor&&e._editor.getElement()}},attributes:h.attributes,classes:void 0,nodeClassifier:(new l.TrackedNodeClassifier).addPatterns({matchWithContent:h.ignoreSelectors}).addPatterns({matchWithContent:this._config.ignoreSelectors}),trackedDeleteSelectors:h.trackedDeleteSelectors,trackedInsertSelectors:h.trackedInsertSelectors,attrValuePrefix:void 0,blockEl:void 0,stylePrefix:h.stylePrefix,contentEditable:void 0,isVisible:this._isVisible,_changeData:void 0,handleSelectAll:void 0};l.pluginUtils.updateTrackerOptions(s,this._config),this._tracker=new l.ChangeTracker(s);try{this.setUserInfo(this._user),this._tracker.toggleChangeTracking(!0,i),this.toggleTracking(this._isTracking,!1),this.toggleShow(this._isVisible,!1),this._updateTrackingState(!0),jQuery(this._tracker).on("change",this._onTrackerChange.bind(this)).on("textChange",this._onTrackerTextChanged.bind(this)),t.fire(l.Events.INIT,{flite:this}),this.onSelectionChanged(),this._onTrackerChange(null)}catch(t){l.logger.error("FLITE plugin init:",t)}}},f.prototype._onPreProcessPaste=function(e){var t=document.createElement("div");return t.innerHTML=e.content,this._tracker.getCleanDOM(t,{removeDeleted:this._config.removeDeleteOnPaste}),e.content=t.innerHTML,e.content},f.prototype._onPaste=function(e){var t=e;l.logger.log(t)},f.prototype._onDomLoaded=function(){this._domLoaded=!0;var e=this._getDocument();if(this._compositionTracker.attach(e.body),this._tooltipGuard.attach(e),this._hideTooltip(null),this._onReady(),50<=p){var t=this._editor.getContainer();t&&t.ownerDocument&&l.pluginUtils.loadCSS(t.ownerDocument,["css/editor.css"],this.path)}},f.prototype._getNewlineNodeName=function(){return"P"},f.prototype._onAfterCommand=function(e){if(this._editor&&this._tracker&&this._trackingState){var t=(e.command||"").toLowerCase();"undo"!==t&&"redo"!==t||this._tracker.reload(null)}},f.prototype._onBeforeSetContent=function(e){if(!this._isOverridingCommand&&this._trackingState){var t=this._tracker.getMutationContext();if(l.logger.debug("set content, last mutation type "+t),!(t in U))if(e.selection){var n=e.content;if(n)try{var r=d(n);1===r.length?this._tracker.setMutationContext("insert-element",{element:r[0].nodeName}):this._tracker.ignoreNextMutation("set content")}catch(e){this._tracker.ignoreNextMutation("set content")}}else this._tracker.ignoreNextMutation("set content")}},f.prototype._onSetContent=function(){if(this._hideTooltip(null),this._tracker&&this._trackingState){var e=this.getBody();this._tracker.reload(l.utils.isFLITEBody(e)?null:e)}},f.prototype._onBeforeCommand=function(e){if(this._editor&&this._tracker&&this._trackingState){var t=(e.command||"").toLowerCase();if(l.logger.debug("before command:",t),"delete"===t)this._tracker.prepareToCut(),this._tracker.setMutationContext("delete",null);else if(t in P)l.logger.debug("skipping command",t),this._tracker.ignoreNextMutation(t);else if(t in B){var n=this._getSelectedNode(),r=l.domUtils.matchesSelector(n,"li,ol,ul,li *,ol *, ul *");this._tracker.setMutationContext(r?"remove-list":"insert-list",null)}else t in M?this._processInsert(e):"mcetabledelete"===t&&this._tracker.setMutationContext("delete-table")}},f.prototype._processInsert=function(e){if(e.value&&!this.spellingStack&&!this._isOverridingCommand&&this._shouldProcessInsert()){this._isOverridingCommand=!0;try{e.preventDefault(),e.stopImmediatePropagation();var t="string"==typeof e.value?e.value:e.value.content;if("string"==typeof t){this._tracker.setMutationContext("paste");var n=this._processInsertedHtml(t);e.target.insertContent(n)}}catch(e){l.logger.error("while inserting content",e)}finally{this._isOverridingCommand=!1}}},f.prototype._shouldProcessInsert=function(){if(window.document.querySelector(".tox-autocompleter"))return!1;var e=this.getBody(),t=e&&e.ownerDocument;return Boolean(t&&!t.querySelector(".tox-autocompleter"))},f.prototype._prepareNodesForPaste=function(e){if(!(this._tracker&&this._isTracking&&e&&e.length))return null;var t=null;return e.length&&(e=a(e),t=this._tracker.processNodesForInsert(e)),t},f.prototype._processInsertedHtml=function(t){var e=this._getDocument().createElement("div");e.innerHTML=t;var n=this._tracker.getCleanDOM(e,{removeDeleted:this._config.removeDeleteOnPaste});if(!n.innerHTML)return t;var r=jQuery.makeArray(n.childNodes),i=this._prepareNodesForPaste(r);if(i&&i.length)try{return i.map(function(e){return e.nodeType===Node.TEXT_NODE?e.data:e.outerHTML}).join("")}catch(e){return t}},f.prototype._updateLastUndo=function(){},f.prototype._hasChanges=function(){return this._isTracking&&this._tracker&&this._tracker.hasChanges()},f.prototype._addEventBinding=function(e,t,n,r){void 0===n&&(n=!0);var i=n?t.bind(this):t;this._removeBindings.push({event:e,context:this._editor.on(e,i,r),callback:i})},f.prototype._releaseEventBindings=function(){var e,t=this._removeBindings.filter(Boolean);this._removeBindings=[];for(var n=t.length-1;0<=n;--n)try{(e=t[n])&&e.context&&e.context.off(e.event,e.callback)}catch(e){}},f.prototype.getLocalizedString=function(e){if(!e)return"";var t=0===e.indexOf("flite_")?e:"flite_"+e,n=this._editor&&this._editor.editorManager.i18n.translate(t);return n&&n!==t||(l.logger.debug("FLITE: key "+e+" not found"),e=e.replace(/^flite_/,""),n=l.pluginUtils.getEnglishString(e)||e.replace(/_+/g," ").toLowerCase()),n},f.prototype._setupContextMenu=function(e){this._addEventBinding("contextmenu",function(e,t){l.logger.debug("context menu")},!1)},f.prototype._initTooltips=function(){var e=this;this._canShowCallback=function(){return e._tooltipGuard.canShowTooltip&&e._trackingState&&e._isVisible},this._tooltipGuard=new l.pluginUtils.TooltipGuard(750)},f.prototype._shouldIgnoreNode=function(e){if(e&&1===e.nodeType){var t=e.className||"";if(0<=t.indexOf("mce-match-marker"))return D.IGNORE_ALL;if(0<=t.indexOf("mce-annotation"))return D.IGNORE_ALL;if(0<=t.indexOf("mce-spellcheck"))return D.IGNORE_ALL}return D.OK},f.prototype._shouldIgnoreDeletedNode=function(e){return this._testNonEditable(e,this._editor.getElement())},f.prototype._shouldIgnoreMutationCollection=function(e,t){for(var n,r,i,o,a={},s=0,l=e.length;s<l&&(!r||!i);++s)(o=1===(n=e[s]).addedNodes.length&&n.addedNodes[0])&&1===o.nodeType&&"bookmark"===o.getAttribute("data-mce-type")&&(r=o,a[s]=1),(o=1===n.removedNodes.length&&n.removedNodes[0])&&1===o.nodeType&&"bookmark"===o.getAttribute("data-mce-type")&&(i=o,a[s]=1);if(!r||!i)return t;var d=0;for(s=0,l=e.length;s<l;++s)if(!(s in a)&&(n=e[s]).nextSibling!==r&&n.nextSibling!==i){if(n.removedNodes.length)return t;if((o=n.addedNodes[0])&&3!==o.nodeType)return t;d++}return d<2?D.IGNORE_ALL:t},f.prototype._shouldIgnoreMutation=function(e,t){var n=e[t];if(!n)return D.IGNORE;if(this.spellingStack)return D.IGNORE_ALL;for(var r,i=n.addedNodes,o=0;i&&o<i.length;++o)if((r=this._shouldIgnoreNode(i[o]))===D.IGNORE&&(r=this._shouldIgnoreMutationCollection(e,r)),r!==D.OK)return r;for(var a=n.removedNodes,s=0;a&&s<a.length;++s)if((r=this._shouldIgnoreNode(a[s]))===D.IGNORE&&(r=this._shouldIgnoreMutationCollection(e,r)),r!==D.OK)return r;return D.OK},Object.defineProperty(f.prototype,"spellingStack",{get:function(){return void 0!==r?r:r=l.pluginUtils.updateSpellingStack(c)},enumerable:!0,configurable:!0}),f.prototype._onTrackingNodeCreated=function(e){l.pluginUtils.addTooltipToNode({node:e,localize:this.getLocalizedString.bind(this),change:this._tracker&&this._tracker.getChangeForNode(e),config:this._config.tooltips,canShow:this._canShowCallback,offset:function(){return null},now:l.utils.convertDateToTimezone(null,this._config.timezone)})},f.prototype._onTrackingNodeRemoved=function(e){l.pluginUtils.removeTooltipFromNode(e)},f.prototype._monitorEditorDialogs=function(){var n=this,r=null,i=0;this._addEventBinding("CloseWindow",function(){i&&0==--i&&null!==r&&(n._tracker.setIgnoreMutations(r),r=null)}),this._addEventBinding("OpenWindow",function(e,t){i++,n._tracker&&n._trackingState&&null===r&&(r=n._tracker.setIgnoreMutations(!0))})},f);function f(e,t){var n=this;this.path=t,this._domLoaded=!1,this._isEditorInited=!1,this._editor=null,this._removeBindings=[],this._isTracking=!0,this._isVisible=!0,this._sessionId=null,this._isProcessingSelection=!1,this._trackingState=null,this._tracker=null,this._canAcceptReject=!0,this._fliteCommandNames=[],this._onReadyInterval=null,this._buttons={},this.savedEditorFireMethod=null,this._isMouseDownInEditor=!1,this._editor=e,this._compositionTracker=l.utils.createCompositionStateTracker(),Object.keys(l.Commands).forEach(function(e){var t=l.Commands[e];n._buttons[t]={button:null,command:t,active:void 0,enabled:!1}})}g._guards={},g.nextId=0;function g(t,n,r){var i=this;this.callback=r,this.id=String(g.nextId++),g._guards[this.id]=this;var o=function(e){n&&n!==e.command||(delete g._guards[i.id],t.off("ExecCommand",o),a&&(clearTimeout(a),a=null),r())};t.on("ExecCommand",o);var a=setTimeout(function(){a=null,t.off("ExecCommand",o),delete g._guards[i.id]},1)}}(window.FLITE,window.jQuery)}()}]);