requirebin sketch

index.js

var h = require('virtual-dom/h');
var diff = require('virtual-dom/diff');
var patch = require('virtual-dom/patch');
var createElement = require('virtual-dom/create-element');
var mainLoop = require("main-loop");
var rx = require('rx');

// Create scroll state from members. Calculates range of visible items.
function createScrollState(itemSize, viewSize, numItems, scrollPos) {
    'use strict';
    return {
        itemSize: itemSize,
        viewSize: viewSize,
        numItems: numItems,
        scrollPos: scrollPos,
        begin: Math.max(0, Math.floor(scrollPos / itemSize)),
        end: Math.min(numItems, Math.ceil((scrollPos + viewSize) / itemSize))
    };
}

// Create scroll state stream from member state streams
function createScrollState$(itemSize$, viewSize$, numItems$, scrollPos$) {
    'use strict';
    return itemSize$.combineLatest(viewSize$, numItems$, scrollPos$, createScrollState);
}

// Render a scroll area.
//  renderItem:         function to render an individual item
//  scrollPosSubject:   renderScroll sets up a callback which 
//                      sets scrollPosSubject when the scrollbar moves.
//  scrollState:        current scroll state
function renderScroll(renderItem, scrollPosSubject, scrollState) {
    'use strict';

    // Render items within visible range
    let renderedItems = [];
    for (var i = scrollState.begin; i < scrollState.end; ++i)
        renderedItems.push(renderItem(i, scrollState.itemSize));

    // renderedItems live in innerDiv. Its height matches the virtual height.
    let innerDiv = h('div', {
        style: {
            height: (scrollState.numItems * scrollState.itemSize) + 'px',
        }
    }, renderedItems);

    // outerDiv contains innerDiv. Since innerDiv is (usually) bigger than outerDiv,
    // the browser creates a scrollbar. We listen to the scrollbar's changes to
    // drive scrollPosSubject.
    let outerDiv = h('div', {
        onscroll: function (e) {
            scrollPosSubject.onNext(e.target.scrollTop);
        },
        style: {
            position: 'relative',
            border: '1px solid red',
            height: scrollState.viewSize + 'px',
            overflow: 'auto',
        }
    }, [innerDiv]);

    return outerDiv;
}

// Render a counter
function renderCounter(index, itemSize) {
    'use strict';
    return h('div', {
        key: index,
        style: {
            position: 'absolute',
            top: index * itemSize + 'px',
            textAlign: 'center',
            lineHeight: itemSize + 'px',
            border: '1px solid green',
            width: '100px',
            height: itemSize + 'px',
        }
    }, [String(index)]);
}

// Render state$ to DOM. Calls render(state) whenever
// state changes, but skips intermediate states when
// state changes multiple times in a single pass through
// the browser's event loop. Appends resulting DOM to parent.
function renderStream(parent, state$, render) {
    'use strict';
    let loop;

    state$.subscribe(function (state) {
        if (loop)
            loop.update(state);
        else {
            loop = mainLoop(state, render, {
                create: createElement,
                diff: diff,
                patch: patch
            });
            parent.appendChild(loop.target);
        }
    });
}

var scrollPosSubject = new rx.Subject();
var state$ = createScrollState$(
    rx.Observable.just(20),
    rx.Observable.just(400),
    rx.Observable.just(1000000),
    scrollPosSubject.startWith(0));
renderStream(document.body, state$, renderScroll.bind(null, renderCounter, scrollPosSubject));

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canMutationObserver=typeof window!=="undefined"&&window.MutationObserver;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}var queue=[];if(canMutationObserver){var hiddenDiv=document.createElement("div");var observer=new MutationObserver(function(){var 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is not supported")}},{}],2:[function(require,module,exports){module.exports=function(obj){if(typeof obj==="string")return camelCase(obj);return walk(obj)};function walk(obj){if(!obj||typeof obj!=="object")return obj;if(isDate(obj)||isRegex(obj))return obj;if(isArray(obj))return map(obj,walk);return reduce(objectKeys(obj),function(acc,key){var camel=camelCase(key);acc[camel]=walk(obj[key]);return acc},{})}function camelCase(str){return str.replace(/[_.-](\w|$)/g,function(_,x){return x.toUpperCase()})}var isArray=Array.isArray||function(obj){return Object.prototype.toString.call(obj)==="[object Array]"};var isDate=function(obj){return Object.prototype.toString.call(obj)==="[object Date]"};var isRegex=function(obj){return Object.prototype.toString.call(obj)==="[object RegExp]"};var has=Object.prototype.hasOwnProperty;var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj){if(has.call(obj,key))keys.push(key)}return keys};function map(xs,f){if(xs.map)return xs.map(f);var res=[];for(var i=0;i<xs.length;i++){res.push(f(xs[i],i))}return res}function reduce(xs,f,acc){if(xs.reduce)return xs.reduce(f,acc);for(var i=0;i<xs.length;i++){acc=f(acc,xs[i],i)}return acc}},{}],3:[function(require,module,exports){var nargs=/\{([0-9a-zA-Z]+)\}/g;var slice=Array.prototype.slice;module.exports=template;function template(string){var args;if(arguments.length===2&&typeof arguments[1]==="object"){args=arguments[1]}else{args=slice.call(arguments,1)}if(!args||!args.hasOwnProperty){args={}}return string.replace(nargs,function replaceArg(match,i,index){var result;if(string[index-1]==="{"&&string[index+match.length]==="}"){return i}else{result=args.hasOwnProperty(i)?args[i]:null;if(result===null||result===undefined){return""}return result}})}},{}],4:[function(require,module,exports){module.exports=extend;function extend(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(source.hasOwnProperty(key)){target[key]=source[key]}}}return target}},{}],5:[function(require,module,exports){var camelize=require("camelize");var template=require("string-template");var extend=require("xtend/mutable");module.exports=TypedError;function TypedError(args){if(!args){throw new Error("args is required")}if(!args.type){throw new Error("args.type is required")}if(!args.message){throw new Error("args.message is required")}var message=args.message;if(args.type&&!args.name){var errorName=camelize(args.type)+"Error";args.name=errorName[0].toUpperCase()+errorName.substr(1)}extend(createError,args);createError._name=args.name;return createError;function createError(opts){var result=new Error;Object.defineProperty(result,"type",{value:result.type,enumerable:true,writable:true,configurable:true});var options=extend({},args,opts);extend(result,options);result.message=template(message,options);return result}}},{camelize:2,"string-template":3,"xtend/mutable":4}],6:[function(require,module,exports){var now=require("performance-now"),global=typeof window==="undefined"?{}:window,vendors=["moz","webkit"],suffix="AnimationFrame",raf=global["request"+suffix],caf=global["cancel"+suffix]||global["cancelRequest"+suffix],isNative=true;for(var i=0;i<vendors.length&&!raf;i++){raf=global[vendors[i]+"Request"+suffix];caf=global[vendors[i]+"Cancel"+suffix]||global[vendors[i]+"CancelRequest"+suffix]}if(!raf||!caf){isNative=false;var last=0,id=0,queue=[],frameDuration=1e3/60;raf=function(callback){if(queue.length===0){var _now=now(),next=Math.max(0,frameDuration-(_now-last));last=next+_now;setTimeout(function(){var cp=queue.slice(0);queue.length=0;for(var i=0;i<cp.length;i++){if(!cp[i].cancelled){try{cp[i].callback(last)}catch(e){setTimeout(function(){throw e},0)}}}},Math.round(next))}queue.push({handle:++id,callback:callback,cancelled:false});return id};caf=function(handle){for(var i=0;i<queue.length;i++){if(queue[i].handle===handle){queue[i].cancelled=true}}}}module.exports=function(fn){if(!isNative){return raf.call(global,fn)}return raf.call(global,function(){try{fn.apply(this,arguments)}catch(e){setTimeout(function(){throw e},0)}})};module.exports.cancel=function(){caf.apply(global,arguments)}},{"performance-now":7}],7:[function(require,module,exports){(function(process){(function(){var getNanoSeconds,hrtime,loadTime;if(typeof performance!=="undefined"&&performance!==null&&performance.now){module.exports=function(){return performance.now()}}else if(typeof process!=="undefined"&&process!==null&&process.hrtime){module.exports=function(){return(getNanoSeconds()-loadTime)/1e6};hrtime=process.hrtime;getNanoSeconds=function(){var hr;hr=hrtime();return hr[0]*1e9+hr[1]};loadTime=getNanoSeconds()}else if(Date.now){module.exports=function(){return Date.now()-loadTime};loadTime=Date.now()}else{module.exports=function(){return(new Date).getTime()-loadTime};loadTime=(new Date).getTime()}}).call(this)}).call(this,require("_process"))},{_process:1}],"main-loop":[function(require,module,exports){var raf=require("raf");var TypedError=require("error/typed");var InvalidUpdateInRender=TypedError({type:"main-loop.invalid.update.in-render",message:"main-loop: Unexpected update occurred in loop.\n"+"We are currently rendering a view, "+"you can't change state right now.\n"+"The diff is: {stringDiff}.\n"+"SUGGESTED FIX: find the state mutation in your view "+"or rendering function and remove it.\n"+"The view should not have any side effects.\n",diff:null,stringDiff:null});module.exports=main;function main(initialState,view,opts){opts=opts||{};var currentState=initialState;var create=opts.create;var diff=opts.diff;var patch=opts.patch;var redrawScheduled=false;var tree=opts.initialTree||view(currentState);var target=opts.target||create(tree,opts);var inRenderingTransaction=false;currentState=null;return{target:target,update:update};function update(state){if(inRenderingTransaction){throw InvalidUpdateInRender({diff:state._diff,stringDiff:JSON.stringify(state._diff)})}if(currentState===null&&!redrawScheduled){redrawScheduled=true;raf(redraw)}currentState=state}function redraw(){redrawScheduled=false;if(currentState===null){return}inRenderingTransaction=true;var newTree=view(currentState);if(opts.createOnly){inRenderingTransaction=false;create(newTree,opts)}else{var patches=diff(tree,newTree,opts);inRenderingTransaction=false;target=patch(target,patches,opts)}tree=newTree;currentState=null}}},{"error/typed":5,raf:6}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canMutationObserver=typeof window!=="undefined"&&window.MutationObserver;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}var queue=[];if(canMutationObserver){var hiddenDiv=document.createElement("div");var observer=new MutationObserver(function(){var queueList=queue.slice();queue.length=0;queueList.forEach(function(fn){fn()})});observer.observe(hiddenDiv,{attributes:true});return function nextTick(fn){if(!queue.length){hiddenDiv.setAttribute("yes","no")}queue.push(fn)}}if(canPost){window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],rx:[function(require,module,exports){(function(process,global){(function(undefined){var objectTypes={"boolean":false,"function":true,object:true,number:false,string:false,undefined:false};var root=objectTypes[typeof window]&&window||this,freeExports=objectTypes[typeof exports]&&exports&&!exports.nodeType&&exports,freeModule=objectTypes[typeof module]&&module&&!module.nodeType&&module,moduleExports=freeModule&&freeModule.exports===freeExports&&freeExports,freeGlobal=objectTypes[typeof global]&&global;if(freeGlobal&&(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal)){root=freeGlobal}var Rx={internals:{},config:{Promise:root.Promise},helpers:{}};var noop=Rx.helpers.noop=function(){},notDefined=Rx.helpers.notDefined=function(x){return typeof x==="undefined"},identity=Rx.helpers.identity=function(x){return x},pluck=Rx.helpers.pluck=function(property){return function(x){return x[property]}},just=Rx.helpers.just=function(value){return function(){return value}},defaultNow=Rx.helpers.defaultNow=Date.now,defaultComparer=Rx.helpers.defaultComparer=function(x,y){return isEqual(x,y)},defaultSubComparer=Rx.helpers.defaultSubComparer=function(x,y){return x>y?1:x<y?-1:0},defaultKeySerializer=Rx.helpers.defaultKeySerializer=function(x){return x.toString()},defaultError=Rx.helpers.defaultError=function(err){throw 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o=observable;!!o;o=o.source){if(o.stack){stacks.unshift(o.stack)}}stacks.unshift(error.stack);var concatedStacks=stacks.join("\n"+STACK_JUMP_SEPARATOR+"\n");error.stack=filterStackString(concatedStacks)}}function filterStackString(stackString){var lines=stackString.split("\n"),desiredLines=[];for(var i=0,len=lines.length;i<len;i++){var line=lines[i];if(!isInternalFrame(line)&&!isNodeFrame(line)&&line){desiredLines.push(line)}}return desiredLines.join("\n")}function isInternalFrame(stackLine){var fileNameAndLineNumber=getFileNameAndLineNumber(stackLine);if(!fileNameAndLineNumber){return false}var fileName=fileNameAndLineNumber[0],lineNumber=fileNameAndLineNumber[1];return fileName===rFileName&&lineNumber>=rStartingLine&&lineNumber<=rEndingLine}function isNodeFrame(stackLine){return stackLine.indexOf("(module.js:")!==-1||stackLine.indexOf("(node.js:")!==-1}function captureLine(){if(!hasStacks){return}try{throw new Error}catch(e){var lines=e.stack.split("\n");var firstLine=lines[0].indexOf("@")>0?lines[1]:lines[2];var fileNameAndLineNumber=getFileNameAndLineNumber(firstLine);if(!fileNameAndLineNumber){return}rFileName=fileNameAndLineNumber[0];return fileNameAndLineNumber[1]}}function getFileNameAndLineNumber(stackLine){var attempt1=/at .+ \((.+):(\d+):(?:\d+)\)$/.exec(stackLine);if(attempt1){return[attempt1[1],Number(attempt1[2])]}var attempt2=/at ([^ ]+):(\d+):(?:\d+)$/.exec(stackLine);if(attempt2){return[attempt2[1],Number(attempt2[2])]}var attempt3=/.*@(.+):(\d+)$/.exec(stackLine);if(attempt3){return[attempt3[1],Number(attempt3[2])]}}var EmptyError=Rx.EmptyError=function(){this.message="Sequence contains no elements.";Error.call(this)};EmptyError.prototype=Error.prototype;var ObjectDisposedError=Rx.ObjectDisposedError=function(){this.message="Object has been disposed";Error.call(this)};ObjectDisposedError.prototype=Error.prototype;var ArgumentOutOfRangeError=Rx.ArgumentOutOfRangeError=function(){this.message="Argument out of range";Error.call(this)};ArgumentOutOfRangeError.prototype=Error.prototype;var NotSupportedError=Rx.NotSupportedError=function(message){this.message=message||"This operation is not supported";Error.call(this)};NotSupportedError.prototype=Error.prototype;var NotImplementedError=Rx.NotImplementedError=function(message){this.message=message||"This operation is not implemented";Error.call(this)};NotImplementedError.prototype=Error.prototype;var notImplemented=Rx.helpers.notImplemented=function(){throw new NotImplementedError};var notSupported=Rx.helpers.notSupported=function(){throw new NotSupportedError};var $iterator$=typeof Symbol==="function"&&Symbol.iterator||"_es6shim_iterator_";if(root.Set&&typeof(new root.Set)["@@iterator"]==="function"){$iterator$="@@iterator"}var doneEnumerator=Rx.doneEnumerator={done:true,value:undefined};var isIterable=Rx.helpers.isIterable=function(o){return o[$iterator$]!==undefined};var isArrayLike=Rx.helpers.isArrayLike=function(o){return o&&o.length!==undefined};Rx.helpers.iterator=$iterator$;var bindCallback=Rx.internals.bindCallback=function(func,thisArg,argCount){if(typeof thisArg==="undefined"){return func}switch(argCount){case 0:return function(){return func.call(thisArg)};case 1:return function(arg){return func.call(thisArg,arg)};case 2:return function(value,index){return func.call(thisArg,value,index)};case 3:return function(value,index,collection){return func.call(thisArg,value,index,collection)}}return function(){return func.apply(thisArg,arguments)}};var dontEnums=["toString","toLocaleString","valueOf","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","constructor"],dontEnumsLength=dontEnums.length;var argsClass="[object Arguments]",arrayClass="[object Array]",boolClass="[object Boolean]",dateClass="[object Date]",errorClass="[object Error]",funcClass="[object Function]",numberClass="[object Number]",objectClass="[object Object]",regexpClass="[object RegExp]",stringClass="[object String]";var toString=Object.prototype.toString,hasOwnProperty=Object.prototype.hasOwnProperty,supportsArgsClass=toString.call(arguments)==argsClass,supportNodeClass,errorProto=Error.prototype,objectProto=Object.prototype,stringProto=String.prototype,propertyIsEnumerable=objectProto.propertyIsEnumerable;try{supportNodeClass=!(toString.call(document)==objectClass&&!({toString:0}+""))}catch(e){supportNodeClass=true}var nonEnumProps={};nonEnumProps[arrayClass]=nonEnumProps[dateClass]=nonEnumProps[numberClass]={constructor:true,toLocaleString:true,toString:true,valueOf:true};nonEnumProps[boolClass]=nonEnumProps[stringClass]={constructor:true,toString:true,valueOf:true};nonEnumProps[errorClass]=nonEnumProps[funcClass]=nonEnumProps[regexpClass]={constructor:true,toString:true};nonEnumProps[objectClass]={constructor:true};var support={};(function(){var ctor=function(){this.x=1},props=[];ctor.prototype={valueOf:1,y:1};for(var key in new ctor){props.push(key)}for(key in arguments){}support.enumErrorProps=propertyIsEnumerable.call(errorProto,"message")||propertyIsEnumerable.call(errorProto,"name");support.enumPrototypes=propertyIsEnumerable.call(ctor,"prototype");support.nonEnumArgs=key!=0;support.nonEnumShadows=!/valueOf/.test(props)})(1);var isObject=Rx.internals.isObject=function(value){var type=typeof value;return value&&(type=="function"||type=="object")||false};function keysIn(object){var result=[];if(!isObject(object)){return result}if(support.nonEnumArgs&&object.length&&isArguments(object)){object=slice.call(object)}var skipProto=support.enumPrototypes&&typeof object=="function",skipErrorProps=support.enumErrorProps&&(object===errorProto||object instanceof Error);for(var key in object){if(!(skipProto&&key=="prototype")&&!(skipErrorProps&&(key=="message"||key=="name"))){result.push(key)}}if(support.nonEnumShadows&&object!==objectProto){var ctor=object.constructor,index=-1,length=dontEnumsLength;if(object===(ctor&&ctor.prototype)){var 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deepEquals(a,b,stackA,stackB){if(a===b){return a!==0||1/a==1/b}var type=typeof a,otherType=typeof b;if(a===a&&(a==null||b==null||type!="function"&&type!="object"&&otherType!="function"&&otherType!="object")){return false}var className=toString.call(a),otherClass=toString.call(b);if(className==argsClass){className=objectClass}if(otherClass==argsClass){otherClass=objectClass}if(className!=otherClass){return false}switch(className){case boolClass:case dateClass:return+a==+b;case numberClass:return a!=+a?b!=+b:a==0?1/a==1/b:a==+b;case regexpClass:case stringClass:return a==String(b)}var isArr=className==arrayClass;if(!isArr){if(className!=objectClass||!support.nodeClass&&(isNode(a)||isNode(b))){return false}var ctorA=!support.argsObject&&isArguments(a)?Object:a.constructor,ctorB=!support.argsObject&&isArguments(b)?Object:b.constructor;if(ctorA!=ctorB&&!(hasOwnProperty.call(a,"constructor")&&hasOwnProperty.call(b,"constructor"))&&!(isFunction(ctorA)&&ctorA instanceof ctorA&&isFunction(ctorB)&&ctorB instanceof ctorB)&&("constructor"in a&&"constructor"in b)){return false}}var initedStack=!stackA;stackA||(stackA=[]);stackB||(stackB=[]);var length=stackA.length;while(length--){if(stackA[length]==a){return stackB[length]==b}}var size=0;var result=true;stackA.push(a);stackB.push(b);if(isArr){length=a.length;size=b.length;result=size==length;if(result){while(size--){var index=length,value=b[size];if(!(result=deepEquals(a[size],value,stackA,stackB))){break}}}}else{internalForIn(b,function(value,key,b){if(hasOwnProperty.call(b,key)){size++;return result=hasOwnProperty.call(a,key)&&deepEquals(a[key],value,stackA,stackB)}});if(result){internalForIn(a,function(value,key,a){if(hasOwnProperty.call(a,key)){return result=--size>-1}})}}stackA.pop();stackB.pop();return result}var hasProp={}.hasOwnProperty,slice=Array.prototype.slice;var inherits=this.inherits=Rx.internals.inherits=function(child,parent){function __(){this.constructor=child}__.prototype=parent.prototype;child.prototype=new __};var addProperties=Rx.internals.addProperties=function(obj){for(var sources=[],i=1,len=arguments.length;i<len;i++){sources.push(arguments[i])}for(var idx=0,ln=sources.length;idx<ln;idx++){var source=sources[idx];for(var prop in source){obj[prop]=source[prop]}}};var addRef=Rx.internals.addRef=function(xs,r){return new AnonymousObservable(function(observer){return new CompositeDisposable(r.getDisposable(),xs.subscribe(observer))})};function arrayInitialize(count,factory){var a=new Array(count);for(var i=0;i<count;i++){a[i]=factory()}return a}var errorObj={e:{}};var tryCatchTarget;function tryCatcher(){try{return tryCatchTarget.apply(this,arguments)}catch(e){errorObj.e=e;return errorObj}}function tryCatch(fn){if(!isFunction(fn)){throw new TypeError("fn must be a function")}tryCatchTarget=fn;return tryCatcher}function thrower(e){throw e}function IndexedItem(id,value){this.id=id;this.value=value}IndexedItem.prototype.compareTo=function(other){var c=this.value.compareTo(other.value);c===0&&(c=this.id-other.id);return c};var PriorityQueue=Rx.internals.PriorityQueue=function(capacity){this.items=new Array(capacity);this.length=0};var priorityProto=PriorityQueue.prototype;priorityProto.isHigherPriority=function(left,right){return this.items[left].compareTo(this.items[right])<0};priorityProto.percolate=function(index){if(index>=this.length||index<0){return}var parent=index-1>>1;if(parent<0||parent===index){return}if(this.isHigherPriority(index,parent)){var temp=this.items[index];this.items[index]=this.items[parent];this.items[parent]=temp;this.percolate(parent)}};priorityProto.heapify=function(index){+index||(index=0);if(index>=this.length||index<0){return}var left=2*index+1,right=2*index+2,first=index;if(left<this.length&&this.isHigherPriority(left,first)){first=left}if(right<this.length&&this.isHigherPriority(right,first)){first=right}if(first!==index){var temp=this.items[index];this.items[index]=this.items[first];this.items[first]=temp;this.heapify(first)}};priorityProto.peek=function(){return this.items[0].value};priorityProto.removeAt=function(index){this.items[index]=this.items[--this.length];this.items[this.length]=undefined;this.heapify()};priorityProto.dequeue=function(){var result=this.peek();this.removeAt(0);return result};priorityProto.enqueue=function(item){var index=this.length++;this.items[index]=new IndexedItem(PriorityQueue.count++,item);this.percolate(index)};priorityProto.remove=function(item){for(var i=0;i<this.length;i++){if(this.items[i].value===item){this.removeAt(i);return true}}return false};PriorityQueue.count=0;var CompositeDisposable=Rx.CompositeDisposable=function(){var args=[],i,len;if(Array.isArray(arguments[0])){args=arguments[0];len=args.length}else{len=arguments.length;args=new Array(len);for(i=0;i<len;i++){args[i]=arguments[i]}}for(i=0;i<len;i++){if(!isDisposable(args[i])){throw new TypeError("Not a disposable")}}this.disposables=args;this.isDisposed=false;this.length=args.length};var CompositeDisposablePrototype=CompositeDisposable.prototype;CompositeDisposablePrototype.add=function(item){if(this.isDisposed){item.dispose()}else{this.disposables.push(item);this.length++}};CompositeDisposablePrototype.remove=function(item){var shouldDispose=false;if(!this.isDisposed){var idx=this.disposables.indexOf(item);if(idx!==-1){shouldDispose=true;this.disposables.splice(idx,1);this.length--;item.dispose()}}return shouldDispose};CompositeDisposablePrototype.dispose=function(){if(!this.isDisposed){this.isDisposed=true;var len=this.disposables.length,currentDisposables=new Array(len);for(var i=0;i<len;i++){currentDisposables[i]=this.disposables[i]}this.disposables=[];this.length=0;for(i=0;i<len;i++){currentDisposables[i].dispose()}}};var Disposable=Rx.Disposable=function(action){this.isDisposed=false;this.action=action||noop};Disposable.prototype.dispose=function(){if(!this.isDisposed){this.action();this.isDisposed=true}};var disposableCreate=Disposable.create=function(action){return new Disposable(action)};var disposableEmpty=Disposable.empty={dispose:noop};var isDisposable=Disposable.isDisposable=function(d){return d&&isFunction(d.dispose)};var checkDisposed=Disposable.checkDisposed=function(disposable){if(disposable.isDisposed){throw new ObjectDisposedError}};var SingleAssignmentDisposable=Rx.SingleAssignmentDisposable=function(){this.isDisposed=false;this.current=null};SingleAssignmentDisposable.prototype.getDisposable=function(){return this.current};SingleAssignmentDisposable.prototype.setDisposable=function(value){if(this.current){throw new Error("Disposable has already been assigned")}var shouldDispose=this.isDisposed;!shouldDispose&&(this.current=value);shouldDispose&&value&&value.dispose()};SingleAssignmentDisposable.prototype.dispose=function(){if(!this.isDisposed){this.isDisposed=true;var old=this.current;this.current=null}old&&old.dispose()};var SerialDisposable=Rx.SerialDisposable=function(){this.isDisposed=false;this.current=null};SerialDisposable.prototype.getDisposable=function(){return this.current};SerialDisposable.prototype.setDisposable=function(value){var shouldDispose=this.isDisposed;if(!shouldDispose){var old=this.current;this.current=value}old&&old.dispose();shouldDispose&&value&&value.dispose()};SerialDisposable.prototype.dispose=function(){if(!this.isDisposed){this.isDisposed=true;var old=this.current;this.current=null}old&&old.dispose()};var RefCountDisposable=Rx.RefCountDisposable=function(){function InnerDisposable(disposable){this.disposable=disposable;this.disposable.count++;this.isInnerDisposed=false}InnerDisposable.prototype.dispose=function(){if(!this.disposable.isDisposed&&!this.isInnerDisposed){this.isInnerDisposed=true;this.disposable.count--;if(this.disposable.count===0&&this.disposable.isPrimaryDisposed){this.disposable.isDisposed=true;this.disposable.underlyingDisposable.dispose()}}};function RefCountDisposable(disposable){this.underlyingDisposable=disposable;this.isDisposed=false;this.isPrimaryDisposed=false;this.count=0}RefCountDisposable.prototype.dispose=function(){if(!this.isDisposed&&!this.isPrimaryDisposed){this.isPrimaryDisposed=true;if(this.count===0){this.isDisposed=true;this.underlyingDisposable.dispose()}}};RefCountDisposable.prototype.getDisposable=function(){return this.isDisposed?disposableEmpty:new InnerDisposable(this)};return RefCountDisposable}();function ScheduledDisposable(scheduler,disposable){this.scheduler=scheduler;this.disposable=disposable;this.isDisposed=false}function scheduleItem(s,self){if(!self.isDisposed){self.isDisposed=true;self.disposable.dispose()}}ScheduledDisposable.prototype.dispose=function(){this.scheduler.scheduleWithState(this,scheduleItem)};var ScheduledItem=Rx.internals.ScheduledItem=function(scheduler,state,action,dueTime,comparer){this.scheduler=scheduler;this.state=state;this.action=action;this.dueTime=dueTime;this.comparer=comparer||defaultSubComparer;this.disposable=new SingleAssignmentDisposable};ScheduledItem.prototype.invoke=function(){this.disposable.setDisposable(this.invokeCore())};ScheduledItem.prototype.compareTo=function(other){return this.comparer(this.dueTime,other.dueTime)};ScheduledItem.prototype.isCancelled=function(){return this.disposable.isDisposed};ScheduledItem.prototype.invokeCore=function(){return this.action(this.scheduler,this.state)};var Scheduler=Rx.Scheduler=function(){function Scheduler(now,schedule,scheduleRelative,scheduleAbsolute){this.now=now;this._schedule=schedule;this._scheduleRelative=scheduleRelative;this._scheduleAbsolute=scheduleAbsolute}Scheduler.isScheduler=function(s){return s instanceof Scheduler};function invokeAction(scheduler,action){action();return disposableEmpty}var schedulerProto=Scheduler.prototype;schedulerProto.schedule=function(action){return this._schedule(action,invokeAction)};schedulerProto.scheduleWithState=function(state,action){return this._schedule(state,action)};schedulerProto.scheduleWithRelative=function(dueTime,action){return this._scheduleRelative(action,dueTime,invokeAction)};schedulerProto.scheduleWithRelativeAndState=function(state,dueTime,action){return this._scheduleRelative(state,dueTime,action)};schedulerProto.scheduleWithAbsolute=function(dueTime,action){return this._scheduleAbsolute(action,dueTime,invokeAction)};schedulerProto.scheduleWithAbsoluteAndState=function(state,dueTime,action){return this._scheduleAbsolute(state,dueTime,action)};Scheduler.now=defaultNow;Scheduler.normalize=function(timeSpan){timeSpan<0&&(timeSpan=0);return timeSpan};return Scheduler}();var normalizeTime=Scheduler.normalize,isScheduler=Scheduler.isScheduler;(function(schedulerProto){function invokeRecImmediate(scheduler,pair){var state=pair[0],action=pair[1],group=new CompositeDisposable;function recursiveAction(state1){action(state1,function(state2){var isAdded=false,isDone=false,d=scheduler.scheduleWithState(state2,function(scheduler1,state3){if(isAdded){group.remove(d)}else{isDone=true}recursiveAction(state3);return disposableEmpty});if(!isDone){group.add(d);isAdded=true}})}recursiveAction(state);return group}function invokeRecDate(scheduler,pair,method){var state=pair[0],action=pair[1],group=new CompositeDisposable;function recursiveAction(state1){action(state1,function(state2,dueTime1){var isAdded=false,isDone=false,d=scheduler[method](state2,dueTime1,function(scheduler1,state3){if(isAdded){group.remove(d)}else{isDone=true}recursiveAction(state3);return disposableEmpty});if(!isDone){group.add(d);isAdded=true}})}recursiveAction(state);return group}function scheduleInnerRecursive(action,self){action(function(dt){self(action,dt)})}schedulerProto.scheduleRecursive=function(action){return this.scheduleRecursiveWithState(action,scheduleInnerRecursive)};schedulerProto.scheduleRecursiveWithState=function(state,action){return this.scheduleWithState([state,action],invokeRecImmediate)};schedulerProto.scheduleRecursiveWithRelative=function(dueTime,action){return this.scheduleRecursiveWithRelativeAndState(action,dueTime,scheduleInnerRecursive)};schedulerProto.scheduleRecursiveWithRelativeAndState=function(state,dueTime,action){return this._scheduleRelative([state,action],dueTime,function(s,p){return invokeRecDate(s,p,"scheduleWithRelativeAndState")})};schedulerProto.scheduleRecursiveWithAbsolute=function(dueTime,action){return this.scheduleRecursiveWithAbsoluteAndState(action,dueTime,scheduleInnerRecursive)};schedulerProto.scheduleRecursiveWithAbsoluteAndState=function(state,dueTime,action){return this._scheduleAbsolute([state,action],dueTime,function(s,p){
return invokeRecDate(s,p,"scheduleWithAbsoluteAndState")})}})(Scheduler.prototype);(function(schedulerProto){Scheduler.prototype.schedulePeriodic=function(period,action){return this.schedulePeriodicWithState(null,period,action)};Scheduler.prototype.schedulePeriodicWithState=function(state,period,action){if(typeof root.setInterval==="undefined"){throw new NotSupportedError}period=normalizeTime(period);var s=state,id=root.setInterval(function(){s=action(s)},period);return disposableCreate(function(){root.clearInterval(id)})}})(Scheduler.prototype);(function(schedulerProto){schedulerProto.catchError=schedulerProto["catch"]=function(handler){return new CatchScheduler(this,handler)}})(Scheduler.prototype);var SchedulePeriodicRecursive=Rx.internals.SchedulePeriodicRecursive=function(){function tick(command,recurse){recurse(0,this._period);try{this._state=this._action(this._state)}catch(e){this._cancel.dispose();throw e}}function SchedulePeriodicRecursive(scheduler,state,period,action){this._scheduler=scheduler;this._state=state;this._period=period;this._action=action}SchedulePeriodicRecursive.prototype.start=function(){var d=new SingleAssignmentDisposable;this._cancel=d;d.setDisposable(this._scheduler.scheduleRecursiveWithRelativeAndState(0,this._period,tick.bind(this)));return d};return SchedulePeriodicRecursive}();var immediateScheduler=Scheduler.immediate=function(){function scheduleNow(state,action){return action(this,state)}return new Scheduler(defaultNow,scheduleNow,notSupported,notSupported)}();var currentThreadScheduler=Scheduler.currentThread=function(){var queue;function runTrampoline(){while(queue.length>0){var item=queue.dequeue();!item.isCancelled()&&item.invoke()}}function scheduleNow(state,action){var si=new ScheduledItem(this,state,action,this.now());if(!queue){queue=new PriorityQueue(4);queue.enqueue(si);var result=tryCatch(runTrampoline)();queue=null;if(result===errorObj){return thrower(result.e)}}else{queue.enqueue(si)}return si.disposable}var currentScheduler=new Scheduler(defaultNow,scheduleNow,notSupported,notSupported);currentScheduler.scheduleRequired=function(){return!queue};return currentScheduler}();var scheduleMethod,clearMethod;var localTimer=function(){var localSetTimeout,localClearTimeout=noop;if(!!root.setTimeout){localSetTimeout=root.setTimeout;localClearTimeout=root.clearTimeout}else if(!!root.WScript){localSetTimeout=function(fn,time){root.WScript.Sleep(time);fn()}}else{throw new NotSupportedError}return{setTimeout:localSetTimeout,clearTimeout:localClearTimeout}}();var localSetTimeout=localTimer.setTimeout,localClearTimeout=localTimer.clearTimeout;(function(){var nextHandle=1,tasksByHandle={},currentlyRunning=false;clearMethod=function(handle){delete tasksByHandle[handle]};function runTask(handle){if(currentlyRunning){localSetTimeout(function(){runTask(handle)},0)}else{var task=tasksByHandle[handle];if(task){currentlyRunning=true;var result=tryCatch(task)();clearMethod(handle);currentlyRunning=false;if(result===errorObj){return thrower(result.e)}}}}var reNative=RegExp("^"+String(toString).replace(/[.*+?^${}()|[\]\\]/g,"\\$&").replace(/toString| for [^\]]+/g,".*?")+"$");var setImmediate=typeof(setImmediate=freeGlobal&&moduleExports&&freeGlobal.setImmediate)=="function"&&!reNative.test(setImmediate)&&setImmediate;function postMessageSupported(){if(!root.postMessage||root.importScripts){return false}var isAsync=false,oldHandler=root.onmessage;root.onmessage=function(){isAsync=true};root.postMessage("","*");root.onmessage=oldHandler;return isAsync}if(isFunction(setImmediate)){scheduleMethod=function(action){var id=nextHandle++;tasksByHandle[id]=action;setImmediate(function(){runTask(id)});return id}}else if(typeof process!=="undefined"&&{}.toString.call(process)==="[object process]"){scheduleMethod=function(action){var id=nextHandle++;tasksByHandle[id]=action;process.nextTick(function(){runTask(id)});return id}}else if(postMessageSupported()){var MSG_PREFIX="ms.rx.schedule"+Math.random();function onGlobalPostMessage(event){if(typeof event.data==="string"&&event.data.substring(0,MSG_PREFIX.length)===MSG_PREFIX){runTask(event.data.substring(MSG_PREFIX.length))}}if(root.addEventListener){root.addEventListener("message",onGlobalPostMessage,false)}else if(root.attachEvent){root.attachEvent("onmessage",onGlobalPostMessage)}else{root.onmessage=onGlobalPostMessage}scheduleMethod=function(action){var id=nextHandle++;tasksByHandle[id]=action;root.postMessage(MSG_PREFIX+currentId,"*");return id}}else if(!!root.MessageChannel){var channel=new root.MessageChannel;channel.port1.onmessage=function(e){runTask(e.data)};scheduleMethod=function(action){var id=nextHandle++;tasksByHandle[id]=action;channel.port2.postMessage(id);return id}}else if("document"in root&&"onreadystatechange"in root.document.createElement("script")){scheduleMethod=function(action){var scriptElement=root.document.createElement("script");var id=nextHandle++;tasksByHandle[id]=action;scriptElement.onreadystatechange=function(){runTask(id);scriptElement.onreadystatechange=null;scriptElement.parentNode.removeChild(scriptElement);scriptElement=null};root.document.documentElement.appendChild(scriptElement);return id}}else{scheduleMethod=function(action){var id=nextHandle++;tasksByHandle[id]=action;localSetTimeout(function(){runTask(id)},0);return id}}})();var timeoutScheduler=Scheduler.timeout=Scheduler["default"]=function(){function scheduleNow(state,action){var scheduler=this,disposable=new SingleAssignmentDisposable;var id=scheduleMethod(function(){!disposable.isDisposed&&disposable.setDisposable(action(scheduler,state))});return new CompositeDisposable(disposable,disposableCreate(function(){clearMethod(id)}))}function scheduleRelative(state,dueTime,action){var scheduler=this,dt=Scheduler.normalize(dueTime),disposable=new SingleAssignmentDisposable;if(dt===0){return scheduler.scheduleWithState(state,action)}var id=localSetTimeout(function(){!disposable.isDisposed&&disposable.setDisposable(action(scheduler,state))},dt);return new CompositeDisposable(disposable,disposableCreate(function(){localClearTimeout(id)}))}function scheduleAbsolute(state,dueTime,action){return this.scheduleWithRelativeAndState(state,dueTime-this.now(),action)}return new Scheduler(defaultNow,scheduleNow,scheduleRelative,scheduleAbsolute)}();var CatchScheduler=function(__super__){function scheduleNow(state,action){return this._scheduler.scheduleWithState(state,this._wrap(action))}function scheduleRelative(state,dueTime,action){return this._scheduler.scheduleWithRelativeAndState(state,dueTime,this._wrap(action))}function scheduleAbsolute(state,dueTime,action){return this._scheduler.scheduleWithAbsoluteAndState(state,dueTime,this._wrap(action))}inherits(CatchScheduler,__super__);function CatchScheduler(scheduler,handler){this._scheduler=scheduler;this._handler=handler;this._recursiveOriginal=null;this._recursiveWrapper=null;__super__.call(this,this._scheduler.now.bind(this._scheduler),scheduleNow,scheduleRelative,scheduleAbsolute)}CatchScheduler.prototype._clone=function(scheduler){return new CatchScheduler(scheduler,this._handler)};CatchScheduler.prototype._wrap=function(action){var parent=this;return function(self,state){try{return action(parent._getRecursiveWrapper(self),state)}catch(e){if(!parent._handler(e)){throw e}return disposableEmpty}}};CatchScheduler.prototype._getRecursiveWrapper=function(scheduler){if(this._recursiveOriginal!==scheduler){this._recursiveOriginal=scheduler;var wrapper=this._clone(scheduler);wrapper._recursiveOriginal=scheduler;wrapper._recursiveWrapper=wrapper;this._recursiveWrapper=wrapper}return this._recursiveWrapper};CatchScheduler.prototype.schedulePeriodicWithState=function(state,period,action){var self=this,failed=false,d=new SingleAssignmentDisposable;d.setDisposable(this._scheduler.schedulePeriodicWithState(state,period,function(state1){if(failed){return null}try{return action(state1)}catch(e){failed=true;if(!self._handler(e)){throw e}d.dispose();return null}}));return d};return CatchScheduler}(Scheduler);var Notification=Rx.Notification=function(){function Notification(kind,value,exception,accept,acceptObservable,toString){this.kind=kind;this.value=value;this.exception=exception;this._accept=accept;this._acceptObservable=acceptObservable;this.toString=toString}Notification.prototype.accept=function(observerOrOnNext,onError,onCompleted){return observerOrOnNext&&typeof observerOrOnNext==="object"?this._acceptObservable(observerOrOnNext):this._accept(observerOrOnNext,onError,onCompleted)};Notification.prototype.toObservable=function(scheduler){var self=this;isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.scheduleWithState(self,function(_,notification){notification._acceptObservable(observer);notification.kind==="N"&&observer.onCompleted()})})};return Notification}();var notificationCreateOnNext=Notification.createOnNext=function(){function _accept(onNext){return onNext(this.value)}function _acceptObservable(observer){return observer.onNext(this.value)}function toString(){return"OnNext("+this.value+")"}return function(value){return new Notification("N",value,null,_accept,_acceptObservable,toString)}}();var notificationCreateOnError=Notification.createOnError=function(){function _accept(onNext,onError){return onError(this.exception)}function _acceptObservable(observer){return observer.onError(this.exception)}function toString(){return"OnError("+this.exception+")"}return function(e){return new Notification("E",null,e,_accept,_acceptObservable,toString)}}();var notificationCreateOnCompleted=Notification.createOnCompleted=function(){function _accept(onNext,onError,onCompleted){return onCompleted()}function _acceptObservable(observer){return observer.onCompleted()}function toString(){return"OnCompleted()"}return function(){return new Notification("C",null,null,_accept,_acceptObservable,toString)}}();var Observer=Rx.Observer=function(){};Observer.prototype.toNotifier=function(){var observer=this;return function(n){return n.accept(observer)}};Observer.prototype.asObserver=function(){return new AnonymousObserver(this.onNext.bind(this),this.onError.bind(this),this.onCompleted.bind(this))};Observer.prototype.checked=function(){return new CheckedObserver(this)};var observerCreate=Observer.create=function(onNext,onError,onCompleted){onNext||(onNext=noop);onError||(onError=defaultError);onCompleted||(onCompleted=noop);return new AnonymousObserver(onNext,onError,onCompleted)};Observer.fromNotifier=function(handler,thisArg){return new AnonymousObserver(function(x){return handler.call(thisArg,notificationCreateOnNext(x))},function(e){return handler.call(thisArg,notificationCreateOnError(e))},function(){return handler.call(thisArg,notificationCreateOnCompleted())})};Observer.prototype.notifyOn=function(scheduler){return new ObserveOnObserver(scheduler,this)};Observer.prototype.makeSafe=function(disposable){return new AnonymousSafeObserver(this._onNext,this._onError,this._onCompleted,disposable)};var AbstractObserver=Rx.internals.AbstractObserver=function(__super__){inherits(AbstractObserver,__super__);function AbstractObserver(){this.isStopped=false;__super__.call(this)}AbstractObserver.prototype.next=notImplemented;AbstractObserver.prototype.error=notImplemented;AbstractObserver.prototype.completed=notImplemented;AbstractObserver.prototype.onNext=function(value){if(!this.isStopped){this.next(value)}};AbstractObserver.prototype.onError=function(error){if(!this.isStopped){this.isStopped=true;this.error(error)}};AbstractObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.completed()}};AbstractObserver.prototype.dispose=function(){this.isStopped=true};AbstractObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.error(e);return true}return false};return AbstractObserver}(Observer);var AnonymousObserver=Rx.AnonymousObserver=function(__super__){inherits(AnonymousObserver,__super__);function AnonymousObserver(onNext,onError,onCompleted){__super__.call(this);this._onNext=onNext;this._onError=onError;this._onCompleted=onCompleted}AnonymousObserver.prototype.next=function(value){this._onNext(value)};AnonymousObserver.prototype.error=function(error){this._onError(error)};AnonymousObserver.prototype.completed=function(){this._onCompleted()};return AnonymousObserver}(AbstractObserver);var CheckedObserver=function(__super__){inherits(CheckedObserver,__super__);function CheckedObserver(observer){__super__.call(this);this._observer=observer;this._state=0}var CheckedObserverPrototype=CheckedObserver.prototype;CheckedObserverPrototype.onNext=function(value){this.checkAccess();var res=tryCatch(this._observer.onNext).call(this._observer,value);this._state=0;res===errorObj&&thrower(res.e)};CheckedObserverPrototype.onError=function(err){this.checkAccess();var res=tryCatch(this._observer.onError).call(this._observer,err);this._state=2;res===errorObj&&thrower(res.e)};CheckedObserverPrototype.onCompleted=function(){this.checkAccess();var res=tryCatch(this._observer.onCompleted).call(this._observer);this._state=2;res===errorObj&&thrower(res.e)};CheckedObserverPrototype.checkAccess=function(){if(this._state===1){throw new Error("Re-entrancy detected")}if(this._state===2){throw new Error("Observer completed")}if(this._state===0){this._state=1}};return CheckedObserver}(Observer);var ScheduledObserver=Rx.internals.ScheduledObserver=function(__super__){inherits(ScheduledObserver,__super__);function ScheduledObserver(scheduler,observer){__super__.call(this);this.scheduler=scheduler;this.observer=observer;this.isAcquired=false;this.hasFaulted=false;this.queue=[];this.disposable=new SerialDisposable}ScheduledObserver.prototype.next=function(value){var self=this;this.queue.push(function(){self.observer.onNext(value)})};ScheduledObserver.prototype.error=function(e){var self=this;this.queue.push(function(){self.observer.onError(e)})};ScheduledObserver.prototype.completed=function(){var self=this;this.queue.push(function(){self.observer.onCompleted()})};ScheduledObserver.prototype.ensureActive=function(){var isOwner=false,parent=this;if(!this.hasFaulted&&this.queue.length>0){isOwner=!this.isAcquired;this.isAcquired=true}if(isOwner){this.disposable.setDisposable(this.scheduler.scheduleRecursive(function(self){var work;if(parent.queue.length>0){work=parent.queue.shift()}else{parent.isAcquired=false;return}try{work()}catch(ex){parent.queue=[];parent.hasFaulted=true;throw ex}self()}))}};ScheduledObserver.prototype.dispose=function(){__super__.prototype.dispose.call(this);this.disposable.dispose()};return ScheduledObserver}(AbstractObserver);var ObserveOnObserver=function(__super__){inherits(ObserveOnObserver,__super__);function ObserveOnObserver(scheduler,observer,cancel){__super__.call(this,scheduler,observer);this._cancel=cancel}ObserveOnObserver.prototype.next=function(value){__super__.prototype.next.call(this,value);this.ensureActive()};ObserveOnObserver.prototype.error=function(e){__super__.prototype.error.call(this,e);this.ensureActive()};ObserveOnObserver.prototype.completed=function(){__super__.prototype.completed.call(this);this.ensureActive()};ObserveOnObserver.prototype.dispose=function(){__super__.prototype.dispose.call(this);this._cancel&&this._cancel.dispose();this._cancel=null};return ObserveOnObserver}(ScheduledObserver);var observableProto;var Observable=Rx.Observable=function(){function Observable(subscribe){if(Rx.config.longStackSupport&&hasStacks){try{throw new Error}catch(e){this.stack=e.stack.substring(e.stack.indexOf("\n")+1)}var self=this;this._subscribe=function(observer){var oldOnError=observer.onError.bind(observer);observer.onError=function(err){makeStackTraceLong(err,self);oldOnError(err)};return subscribe.call(self,observer)}}else{this._subscribe=subscribe}}observableProto=Observable.prototype;observableProto.subscribe=observableProto.forEach=function(observerOrOnNext,onError,onCompleted){return this._subscribe(typeof observerOrOnNext==="object"?observerOrOnNext:observerCreate(observerOrOnNext,onError,onCompleted))};observableProto.subscribeOnNext=function(onNext,thisArg){return this._subscribe(observerCreate(typeof thisArg!=="undefined"?function(x){onNext.call(thisArg,x)}:onNext))};observableProto.subscribeOnError=function(onError,thisArg){return this._subscribe(observerCreate(null,typeof thisArg!=="undefined"?function(e){onError.call(thisArg,e)}:onError))};observableProto.subscribeOnCompleted=function(onCompleted,thisArg){return this._subscribe(observerCreate(null,null,typeof thisArg!=="undefined"?function(){onCompleted.call(thisArg)}:onCompleted))};return Observable}();var ObservableBase=Rx.ObservableBase=function(__super__){inherits(ObservableBase,__super__);function fixSubscriber(subscriber){return subscriber&&isFunction(subscriber.dispose)?subscriber:isFunction(subscriber)?disposableCreate(subscriber):disposableEmpty}function setDisposable(s,state){var ado=state[0],self=state[1];var sub=tryCatch(self.subscribeCore).call(self,ado);if(sub===errorObj){if(!ado.fail(errorObj.e)){return thrower(errorObj.e)}}ado.setDisposable(fixSubscriber(sub))}function subscribe(observer){var ado=new AutoDetachObserver(observer),state=[ado,this];if(currentThreadScheduler.scheduleRequired()){currentThreadScheduler.scheduleWithState(state,setDisposable)}else{setDisposable(null,state)}return ado}function ObservableBase(){__super__.call(this,subscribe)}ObservableBase.prototype.subscribeCore=notImplemented;return ObservableBase}(Observable);var Enumerable=Rx.internals.Enumerable=function(){};var ConcatEnumerableObservable=function(__super__){inherits(ConcatEnumerableObservable,__super__);function ConcatEnumerableObservable(sources){this.sources=sources;__super__.call(this)}ConcatEnumerableObservable.prototype.subscribeCore=function(o){var isDisposed,subscription=new SerialDisposable;var cancelable=immediateScheduler.scheduleRecursiveWithState(this.sources[$iterator$](),function(e,self){if(isDisposed){return}var currentItem=tryCatch(e.next).call(e);if(currentItem===errorObj){return o.onError(currentItem.e)}if(currentItem.done){return o.onCompleted()}var currentValue=currentItem.value;isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(currentValue.subscribe(new InnerObserver(o,self,e)))});return new CompositeDisposable(subscription,cancelable,disposableCreate(function(){isDisposed=true}))};function InnerObserver(o,s,e){this.o=o;this.s=s;this.e=e;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(!this.isStopped){this.o.onNext(x)}};InnerObserver.prototype.onError=function(err){if(!this.isStopped){this.isStopped=true;this.o.onError(err)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.s(this.e)}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(err){if(!this.isStopped){this.isStopped=true;this.o.onError(err);return true}return false};return ConcatEnumerableObservable}(ObservableBase);Enumerable.prototype.concat=function(){return new ConcatEnumerableObservable(this)};var CatchErrorObservable=function(__super__){inherits(CatchErrorObservable,__super__);function CatchErrorObservable(sources){this.sources=sources;__super__.call(this)}CatchErrorObservable.prototype.subscribeCore=function(o){var e=this.sources[$iterator$]();var isDisposed,subscription=new SerialDisposable;var cancelable=immediateScheduler.scheduleRecursiveWithState(null,function(lastException,self){if(isDisposed){return}var currentItem=tryCatch(e.next).call(e);if(currentItem===errorObj){return o.onError(currentItem.e)}if(currentItem.done){return lastException!==null?o.onError(lastException):o.onCompleted()}var currentValue=currentItem.value;isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(currentValue.subscribe(function(x){o.onNext(x)},self,function(){o.onCompleted()}))});return new CompositeDisposable(subscription,cancelable,disposableCreate(function(){isDisposed=true}))};return CatchErrorObservable}(ObservableBase);Enumerable.prototype.catchError=function(){return new CatchErrorObservable(this)};Enumerable.prototype.catchErrorWhen=function(notificationHandler){var sources=this;return new AnonymousObservable(function(o){var exceptions=new Subject,notifier=new Subject,handled=notificationHandler(exceptions),notificationDisposable=handled.subscribe(notifier);var e=sources[$iterator$]();var isDisposed,lastException,subscription=new SerialDisposable;var cancelable=immediateScheduler.scheduleRecursive(function(self){if(isDisposed){return}var currentItem=tryCatch(e.next).call(e);if(currentItem===errorObj){return o.onError(currentItem.e)}if(currentItem.done){if(lastException){o.onError(lastException)}else{o.onCompleted()}return}var currentValue=currentItem.value;isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var outer=new SingleAssignmentDisposable;var inner=new SingleAssignmentDisposable;subscription.setDisposable(new CompositeDisposable(inner,outer));outer.setDisposable(currentValue.subscribe(function(x){o.onNext(x)},function(exn){inner.setDisposable(notifier.subscribe(self,function(ex){o.onError(ex)},function(){o.onCompleted()}));exceptions.onNext(exn)},function(){o.onCompleted()}))});return new CompositeDisposable(notificationDisposable,subscription,cancelable,disposableCreate(function(){isDisposed=true}))})};var RepeatEnumerable=function(__super__){inherits(RepeatEnumerable,__super__);function RepeatEnumerable(v,c){this.v=v;this.c=c==null?-1:c}RepeatEnumerable.prototype[$iterator$]=function(){return new RepeatEnumerator(this)};function RepeatEnumerator(p){this.v=p.v;this.l=p.c}RepeatEnumerator.prototype.next=function(){if(this.l===0){return doneEnumerator}if(this.l>0){this.l--}return{done:false,value:this.v}};return RepeatEnumerable}(Enumerable);var enumerableRepeat=Enumerable.repeat=function(value,repeatCount){return new RepeatEnumerable(value,repeatCount)};var OfEnumerable=function(__super__){inherits(OfEnumerable,__super__);function OfEnumerable(s,fn,thisArg){this.s=s;this.fn=fn?bindCallback(fn,thisArg,3):null}OfEnumerable.prototype[$iterator$]=function(){return new OfEnumerator(this)};function OfEnumerator(p){this.i=-1;this.s=p.s;this.l=this.s.length;this.fn=p.fn}OfEnumerator.prototype.next=function(){return++this.i<this.l?{done:false,value:!this.fn?this.s[this.i]:this.fn(this.s[this.i],this.i,this.s)}:doneEnumerator};return OfEnumerable}(Enumerable);var enumerableOf=Enumerable.of=function(source,selector,thisArg){return new OfEnumerable(source,selector,thisArg)};observableProto.observeOn=function(scheduler){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(new ObserveOnObserver(scheduler,observer))},source)};observableProto.subscribeOn=function(scheduler){var source=this;return new AnonymousObservable(function(observer){var m=new SingleAssignmentDisposable,d=new SerialDisposable;d.setDisposable(m);m.setDisposable(scheduler.schedule(function(){d.setDisposable(new ScheduledDisposable(scheduler,source.subscribe(observer)))}));return d},source)};var FromPromiseObservable=function(__super__){inherits(FromPromiseObservable,__super__);function FromPromiseObservable(p){this.p=p;__super__.call(this)}FromPromiseObservable.prototype.subscribeCore=function(o){this.p.then(function(data){o.onNext(data);o.onCompleted()},function(err){o.onError(err)});return disposableEmpty};return FromPromiseObservable}(ObservableBase);var observableFromPromise=Observable.fromPromise=function(promise){return new FromPromiseObservable(promise)};observableProto.toPromise=function(promiseCtor){promiseCtor||(promiseCtor=Rx.config.Promise);if(!promiseCtor){throw new NotSupportedError("Promise type not provided nor in Rx.config.Promise")}var source=this;return new promiseCtor(function(resolve,reject){var value,hasValue=false;source.subscribe(function(v){value=v;hasValue=true},reject,function(){hasValue&&resolve(value)})})};var ToArrayObservable=function(__super__){inherits(ToArrayObservable,__super__);function ToArrayObservable(source){this.source=source;__super__.call(this)}ToArrayObservable.prototype.subscribeCore=function(o){return this.source.subscribe(new InnerObserver(o))};function InnerObserver(o){this.o=o;this.a=[];this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(!this.isStopped){this.a.push(x)}};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.o.onNext(this.a);this.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};return ToArrayObservable}(ObservableBase);observableProto.toArray=function(){return new ToArrayObservable(this)};Observable.create=Observable.createWithDisposable=function(subscribe,parent){return new AnonymousObservable(subscribe,parent)};var observableDefer=Observable.defer=function(observableFactory){return new AnonymousObservable(function(observer){var result;try{result=observableFactory()}catch(e){return observableThrow(e).subscribe(observer)}isPromise(result)&&(result=observableFromPromise(result));return result.subscribe(observer)})};var EmptyObservable=function(__super__){inherits(EmptyObservable,__super__);function EmptyObservable(scheduler){this.scheduler=scheduler;__super__.call(this)}EmptyObservable.prototype.subscribeCore=function(observer){var sink=new EmptySink(observer,this);return sink.run()};function EmptySink(observer,parent){this.observer=observer;this.parent=parent}function scheduleItem(s,state){state.onCompleted()}EmptySink.prototype.run=function(){return this.parent.scheduler.scheduleWithState(this.observer,scheduleItem)};return EmptyObservable}(ObservableBase);var observableEmpty=Observable.empty=function(scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new EmptyObservable(scheduler)};var FromObservable=function(__super__){inherits(FromObservable,__super__);function FromObservable(iterable,mapper,scheduler){this.iterable=iterable;this.mapper=mapper;this.scheduler=scheduler;__super__.call(this)}FromObservable.prototype.subscribeCore=function(observer){var sink=new FromSink(observer,this);return sink.run()};return FromObservable}(ObservableBase);var FromSink=function(){function FromSink(observer,parent){this.observer=observer;this.parent=parent}FromSink.prototype.run=function(){var list=Object(this.parent.iterable),it=getIterable(list),observer=this.observer,mapper=this.parent.mapper;function loopRecursive(i,recurse){try{var next=it.next()}catch(e){return observer.onError(e)}if(next.done){return observer.onCompleted()}var result=next.value;if(mapper){try{result=mapper(result,i)}catch(e){return observer.onError(e)}}observer.onNext(result);recurse(i+1)}return this.parent.scheduler.scheduleRecursiveWithState(0,loopRecursive)};return FromSink}();var maxSafeInteger=Math.pow(2,53)-1;function StringIterable(str){this._s=s}StringIterable.prototype[$iterator$]=function(){return new StringIterator(this._s)};function StringIterator(str){this._s=s;this._l=s.length;this._i=0}StringIterator.prototype[$iterator$]=function(){return this};StringIterator.prototype.next=function(){return this._i<this._l?{done:false,value:this._s.charAt(this._i++)}:doneEnumerator};function ArrayIterable(a){this._a=a}ArrayIterable.prototype[$iterator$]=function(){return new ArrayIterator(this._a)};function ArrayIterator(a){this._a=a;this._l=toLength(a);this._i=0}ArrayIterator.prototype[$iterator$]=function(){return this};ArrayIterator.prototype.next=function(){return this._i<this._l?{done:false,value:this._a[this._i++]}:doneEnumerator};function numberIsFinite(value){return typeof value==="number"&&root.isFinite(value)}function isNan(n){return n!==n}function getIterable(o){var i=o[$iterator$],it;if(!i&&typeof o==="string"){it=new StringIterable(o);return it[$iterator$]()}if(!i&&o.length!==undefined){it=new ArrayIterable(o);return it[$iterator$]()}if(!i){throw new TypeError("Object is not iterable")}return o[$iterator$]()}function sign(value){var number=+value;if(number===0){return number}if(isNaN(number)){return number}return number<0?-1:1}function toLength(o){var len=+o.length;if(isNaN(len)){return 0}if(len===0||!numberIsFinite(len)){return len}len=sign(len)*Math.floor(Math.abs(len));if(len<=0){return 0}if(len>maxSafeInteger){return maxSafeInteger}return len}var observableFrom=Observable.from=function(iterable,mapFn,thisArg,scheduler){if(iterable==null){throw new Error("iterable cannot be null.")}if(mapFn&&!isFunction(mapFn)){throw new Error("mapFn when provided must be a function")}if(mapFn){var mapper=bindCallback(mapFn,thisArg,2)}isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new FromObservable(iterable,mapper,scheduler)};var FromArrayObservable=function(__super__){inherits(FromArrayObservable,__super__);function FromArrayObservable(args,scheduler){this.args=args;this.scheduler=scheduler;__super__.call(this)}FromArrayObservable.prototype.subscribeCore=function(observer){var sink=new FromArraySink(observer,this);return sink.run()};return FromArrayObservable}(ObservableBase);function FromArraySink(observer,parent){this.observer=observer;this.parent=parent}FromArraySink.prototype.run=function(){var observer=this.observer,args=this.parent.args,len=args.length;function loopRecursive(i,recurse){if(i<len){observer.onNext(args[i]);recurse(i+1)}else{observer.onCompleted()}}return this.parent.scheduler.scheduleRecursiveWithState(0,loopRecursive)};var observableFromArray=Observable.fromArray=function(array,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new FromArrayObservable(array,scheduler)};Observable.generate=function(initialState,condition,iterate,resultSelector,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(o){var first=true;return scheduler.scheduleRecursiveWithState(initialState,function(state,self){var hasResult,result;try{if(first){first=false}else{state=iterate(state)}hasResult=condition(state);hasResult&&(result=resultSelector(state))}catch(e){return o.onError(e)}if(hasResult){o.onNext(result);self(state)}else{o.onCompleted()}})})};function observableOf(scheduler,array){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new FromArrayObservable(array,scheduler)}Observable.of=function(){var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}return new FromArrayObservable(args,currentThreadScheduler)};Observable.ofWithScheduler=function(scheduler){var len=arguments.length,args=new Array(len-1);for(var i=1;i<len;i++){args[i-1]=arguments[i]}return new FromArrayObservable(args,scheduler)};Observable.ofArrayChanges=function(array){if(!Array.isArray(array)){throw new TypeError("Array.observe only accepts arrays.")}if(typeof Array.observe!=="function"&&typeof Array.unobserve!=="function"){throw new TypeError("Array.observe is not supported on your platform")}return new AnonymousObservable(function(observer){function observerFn(changes){for(var i=0,len=changes.length;i<len;i++){observer.onNext(changes[i])}}Array.observe(array,observerFn);return function(){Array.unobserve(array,observerFn)}})};Observable.ofObjectChanges=function(obj){if(obj==null){throw new TypeError("object must not be null or undefined.")}if(typeof Object.observe!=="function"&&typeof Object.unobserve!=="function"){throw new TypeError("Object.observe is not supported on your platform")}return new AnonymousObservable(function(observer){function observerFn(changes){for(var i=0,len=changes.length;i<len;i++){observer.onNext(changes[i])}}Object.observe(obj,observerFn);

return function(){Object.unobserve(obj,observerFn)}})};var NeverObservable=function(__super__){inherits(NeverObservable,__super__);function NeverObservable(){__super__.call(this)}NeverObservable.prototype.subscribeCore=function(observer){return disposableEmpty};return NeverObservable}(ObservableBase);var observableNever=Observable.never=function(){return new NeverObservable};var PairsObservable=function(__super__){inherits(PairsObservable,__super__);function PairsObservable(obj,scheduler){this.obj=obj;this.keys=Object.keys(obj);this.scheduler=scheduler;__super__.call(this)}PairsObservable.prototype.subscribeCore=function(observer){var sink=new PairsSink(observer,this);return sink.run()};return PairsObservable}(ObservableBase);function PairsSink(observer,parent){this.observer=observer;this.parent=parent}PairsSink.prototype.run=function(){var observer=this.observer,obj=this.parent.obj,keys=this.parent.keys,len=keys.length;function loopRecursive(i,recurse){if(i<len){var key=keys[i];observer.onNext([key,obj[key]]);recurse(i+1)}else{observer.onCompleted()}}return this.parent.scheduler.scheduleRecursiveWithState(0,loopRecursive)};Observable.pairs=function(obj,scheduler){scheduler||(scheduler=currentThreadScheduler);return new PairsObservable(obj,scheduler)};var RangeObservable=function(__super__){inherits(RangeObservable,__super__);function RangeObservable(start,count,scheduler){this.start=start;this.rangeCount=count;this.scheduler=scheduler;__super__.call(this)}RangeObservable.prototype.subscribeCore=function(observer){var sink=new RangeSink(observer,this);return sink.run()};return RangeObservable}(ObservableBase);var RangeSink=function(){function RangeSink(observer,parent){this.observer=observer;this.parent=parent}RangeSink.prototype.run=function(){var start=this.parent.start,count=this.parent.rangeCount,observer=this.observer;function loopRecursive(i,recurse){if(i<count){observer.onNext(start+i);recurse(i+1)}else{observer.onCompleted()}}return this.parent.scheduler.scheduleRecursiveWithState(0,loopRecursive)};return RangeSink}();Observable.range=function(start,count,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new RangeObservable(start,count,scheduler)};var RepeatObservable=function(__super__){inherits(RepeatObservable,__super__);function RepeatObservable(value,repeatCount,scheduler){this.value=value;this.repeatCount=repeatCount==null?-1:repeatCount;this.scheduler=scheduler;__super__.call(this)}RepeatObservable.prototype.subscribeCore=function(observer){var sink=new RepeatSink(observer,this);return sink.run()};return RepeatObservable}(ObservableBase);function RepeatSink(observer,parent){this.observer=observer;this.parent=parent}RepeatSink.prototype.run=function(){var observer=this.observer,value=this.parent.value;function loopRecursive(i,recurse){if(i===-1||i>0){observer.onNext(value);i>0&&i--}if(i===0){return observer.onCompleted()}recurse(i)}return this.parent.scheduler.scheduleRecursiveWithState(this.parent.repeatCount,loopRecursive)};Observable.repeat=function(value,repeatCount,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new RepeatObservable(value,repeatCount,scheduler)};var JustObservable=function(__super__){inherits(JustObservable,__super__);function JustObservable(value,scheduler){this.value=value;this.scheduler=scheduler;__super__.call(this)}JustObservable.prototype.subscribeCore=function(observer){var sink=new JustSink(observer,this);return sink.run()};function JustSink(observer,parent){this.observer=observer;this.parent=parent}function scheduleItem(s,state){var value=state[0],observer=state[1];observer.onNext(value);observer.onCompleted()}JustSink.prototype.run=function(){return this.parent.scheduler.scheduleWithState([this.parent.value,this.observer],scheduleItem)};return JustObservable}(ObservableBase);var observableReturn=Observable["return"]=Observable.just=Observable.returnValue=function(value,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new JustObservable(value,scheduler)};var ThrowObservable=function(__super__){inherits(ThrowObservable,__super__);function ThrowObservable(error,scheduler){this.error=error;this.scheduler=scheduler;__super__.call(this)}ThrowObservable.prototype.subscribeCore=function(o){var sink=new ThrowSink(o,this);return sink.run()};function ThrowSink(o,p){this.o=o;this.p=p}function scheduleItem(s,state){var e=state[0],o=state[1];o.onError(e)}ThrowSink.prototype.run=function(){return this.p.scheduler.scheduleWithState([this.p.error,this.o],scheduleItem)};return ThrowObservable}(ObservableBase);var observableThrow=Observable["throw"]=Observable.throwError=Observable.throwException=function(error,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new ThrowObservable(error,scheduler)};Observable.using=function(resourceFactory,observableFactory){return new AnonymousObservable(function(observer){var disposable=disposableEmpty,resource,source;try{resource=resourceFactory();resource&&(disposable=resource);source=observableFactory(resource)}catch(exception){return new CompositeDisposable(observableThrow(exception).subscribe(observer),disposable)}return new CompositeDisposable(source.subscribe(observer),disposable)})};observableProto.amb=function(rightSource){var leftSource=this;return new AnonymousObservable(function(observer){var choice,leftChoice="L",rightChoice="R",leftSubscription=new SingleAssignmentDisposable,rightSubscription=new SingleAssignmentDisposable;isPromise(rightSource)&&(rightSource=observableFromPromise(rightSource));function choiceL(){if(!choice){choice=leftChoice;rightSubscription.dispose()}}function choiceR(){if(!choice){choice=rightChoice;leftSubscription.dispose()}}leftSubscription.setDisposable(leftSource.subscribe(function(left){choiceL();choice===leftChoice&&observer.onNext(left)},function(err){choiceL();choice===leftChoice&&observer.onError(err)},function(){choiceL();choice===leftChoice&&observer.onCompleted()}));rightSubscription.setDisposable(rightSource.subscribe(function(right){choiceR();choice===rightChoice&&observer.onNext(right)},function(err){choiceR();choice===rightChoice&&observer.onError(err)},function(){choiceR();choice===rightChoice&&observer.onCompleted()}));return new CompositeDisposable(leftSubscription,rightSubscription)})};Observable.amb=function(){var acc=observableNever(),items=[];if(Array.isArray(arguments[0])){items=arguments[0]}else{for(var i=0,len=arguments.length;i<len;i++){items.push(arguments[i])}}function func(previous,current){return previous.amb(current)}for(var i=0,len=items.length;i<len;i++){acc=func(acc,items[i])}return acc};function observableCatchHandler(source,handler){return new AnonymousObservable(function(o){var d1=new SingleAssignmentDisposable,subscription=new SerialDisposable;subscription.setDisposable(d1);d1.setDisposable(source.subscribe(function(x){o.onNext(x)},function(e){try{var result=handler(e)}catch(ex){return o.onError(ex)}isPromise(result)&&(result=observableFromPromise(result));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(result.subscribe(o))},function(x){o.onCompleted(x)}));return subscription},source)}observableProto["catch"]=observableProto.catchError=observableProto.catchException=function(handlerOrSecond){return typeof handlerOrSecond==="function"?observableCatchHandler(this,handlerOrSecond):observableCatch([this,handlerOrSecond])};var observableCatch=Observable.catchError=Observable["catch"]=Observable.catchException=function(){var items=[];if(Array.isArray(arguments[0])){items=arguments[0]}else{for(var i=0,len=arguments.length;i<len;i++){items.push(arguments[i])}}return enumerableOf(items).catchError()};observableProto.combineLatest=function(){var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}if(Array.isArray(args[0])){args[0].unshift(this)}else{args.unshift(this)}return combineLatest.apply(this,args)};var combineLatest=Observable.combineLatest=function(){var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}var resultSelector=args.pop();Array.isArray(args[0])&&(args=args[0]);return new AnonymousObservable(function(o){var n=args.length,falseFactory=function(){return false},hasValue=arrayInitialize(n,falseFactory),hasValueAll=false,isDone=arrayInitialize(n,falseFactory),values=new Array(n);function next(i){hasValue[i]=true;if(hasValueAll||(hasValueAll=hasValue.every(identity))){try{var res=resultSelector.apply(null,values)}catch(e){return o.onError(e)}o.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){o.onCompleted()}}function done(i){isDone[i]=true;isDone.every(identity)&&o.onCompleted()}var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){var source=args[i],sad=new SingleAssignmentDisposable;isPromise(source)&&(source=observableFromPromise(source));sad.setDisposable(source.subscribe(function(x){values[i]=x;next(i)},function(e){o.onError(e)},function(){done(i)}));subscriptions[i]=sad})(idx)}return new CompositeDisposable(subscriptions)},this)};observableProto.concat=function(){for(var args=[],i=0,len=arguments.length;i<len;i++){args.push(arguments[i])}args.unshift(this);return observableConcat.apply(null,args)};var ConcatObservable=function(__super__){inherits(ConcatObservable,__super__);function ConcatObservable(sources){this.sources=sources;__super__.call(this)}ConcatObservable.prototype.subscribeCore=function(o){var sink=new ConcatSink(this.sources,o);return sink.run()};function ConcatSink(sources,o){this.sources=sources;this.o=o}ConcatSink.prototype.run=function(){var isDisposed,subscription=new SerialDisposable,sources=this.sources,length=sources.length,o=this.o;var cancelable=immediateScheduler.scheduleRecursiveWithState(0,function(i,self){if(isDisposed){return}if(i===length){return o.onCompleted()}var currentValue=sources[i];isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(currentValue.subscribe(function(x){o.onNext(x)},function(e){o.onError(e)},function(){self(i+1)}))});return new CompositeDisposable(subscription,cancelable,disposableCreate(function(){isDisposed=true}))};return ConcatObservable}(ObservableBase);var observableConcat=Observable.concat=function(){var args;if(Array.isArray(arguments[0])){args=arguments[0]}else{args=new Array(arguments.length);for(var i=0,len=arguments.length;i<len;i++){args[i]=arguments[i]}}return new ConcatObservable(args)};observableProto.concatAll=observableProto.concatObservable=function(){return this.merge(1)};var MergeObservable=function(__super__){inherits(MergeObservable,__super__);function MergeObservable(source,maxConcurrent){this.source=source;this.maxConcurrent=maxConcurrent;__super__.call(this)}MergeObservable.prototype.subscribeCore=function(observer){var g=new CompositeDisposable;g.add(this.source.subscribe(new MergeObserver(observer,this.maxConcurrent,g)));return g};return MergeObservable}(ObservableBase);var MergeObserver=function(){function MergeObserver(o,max,g){this.o=o;this.max=max;this.g=g;this.done=false;this.q=[];this.activeCount=0;this.isStopped=false}MergeObserver.prototype.handleSubscribe=function(xs){var sad=new SingleAssignmentDisposable;this.g.add(sad);isPromise(xs)&&(xs=observableFromPromise(xs));sad.setDisposable(xs.subscribe(new InnerObserver(this,sad)))};MergeObserver.prototype.onNext=function(innerSource){if(this.isStopped){return}if(this.activeCount<this.max){this.activeCount++;this.handleSubscribe(innerSource)}else{this.q.push(innerSource)}};MergeObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};MergeObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.done=true;this.activeCount===0&&this.o.onCompleted()}};MergeObserver.prototype.dispose=function(){this.isStopped=true};MergeObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};function InnerObserver(parent,sad){this.parent=parent;this.sad=sad;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(!this.isStopped){this.parent.o.onNext(x)}};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.parent.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;var parent=this.parent;parent.g.remove(this.sad);if(parent.q.length>0){parent.handleSubscribe(parent.q.shift())}else{parent.activeCount--;parent.done&&parent.activeCount===0&&parent.o.onCompleted()}}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.parent.o.onError(e);return true}return false};return MergeObserver}();observableProto.merge=function(maxConcurrentOrOther){return typeof maxConcurrentOrOther!=="number"?observableMerge(this,maxConcurrentOrOther):new MergeObservable(this,maxConcurrentOrOther)};var observableMerge=Observable.merge=function(){var scheduler,sources=[],i,len=arguments.length;if(!arguments[0]){scheduler=immediateScheduler;for(i=1;i<len;i++){sources.push(arguments[i])}}else if(isScheduler(arguments[0])){scheduler=arguments[0];for(i=1;i<len;i++){sources.push(arguments[i])}}else{scheduler=immediateScheduler;for(i=0;i<len;i++){sources.push(arguments[i])}}if(Array.isArray(sources[0])){sources=sources[0]}return observableOf(scheduler,sources).mergeAll()};var MergeAllObservable=function(__super__){inherits(MergeAllObservable,__super__);function MergeAllObservable(source){this.source=source;__super__.call(this)}MergeAllObservable.prototype.subscribeCore=function(observer){var g=new CompositeDisposable,m=new SingleAssignmentDisposable;g.add(m);m.setDisposable(this.source.subscribe(new MergeAllObserver(observer,g)));return g};function MergeAllObserver(o,g){this.o=o;this.g=g;this.isStopped=false;this.done=false}MergeAllObserver.prototype.onNext=function(innerSource){if(this.isStopped){return}var sad=new SingleAssignmentDisposable;this.g.add(sad);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));sad.setDisposable(innerSource.subscribe(new InnerObserver(this,this.g,sad)))};MergeAllObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};MergeAllObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.done=true;this.g.length===1&&this.o.onCompleted()}};MergeAllObserver.prototype.dispose=function(){this.isStopped=true};MergeAllObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};function InnerObserver(parent,g,sad){this.parent=parent;this.g=g;this.sad=sad;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(!this.isStopped){this.parent.o.onNext(x)}};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.parent.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){var parent=this.parent;this.isStopped=true;parent.g.remove(this.sad);parent.done&&parent.g.length===1&&parent.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.parent.o.onError(e);return true}return false};return MergeAllObservable}(ObservableBase);observableProto.mergeAll=observableProto.mergeObservable=function(){return new MergeAllObservable(this)};var CompositeError=Rx.CompositeError=function(errors){this.name="NotImplementedError";this.innerErrors=errors;this.message="This contains multiple errors. Check the innerErrors";Error.call(this)};CompositeError.prototype=Error.prototype;Observable.mergeDelayError=function(){var args;if(Array.isArray(arguments[0])){args=arguments[0]}else{var len=arguments.length;args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}}var source=observableOf(null,args);return new AnonymousObservable(function(o){var group=new CompositeDisposable,m=new SingleAssignmentDisposable,isStopped=false,errors=[];function setCompletion(){if(errors.length===0){o.onCompleted()}else if(errors.length===1){o.onError(errors[0])}else{o.onError(new CompositeError(errors))}}group.add(m);m.setDisposable(source.subscribe(function(innerSource){var innerSubscription=new SingleAssignmentDisposable;group.add(innerSubscription);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));innerSubscription.setDisposable(innerSource.subscribe(function(x){o.onNext(x)},function(e){errors.push(e);group.remove(innerSubscription);isStopped&&group.length===1&&setCompletion()},function(){group.remove(innerSubscription);isStopped&&group.length===1&&setCompletion()}))},function(e){errors.push(e);isStopped=true;group.length===1&&setCompletion()},function(){isStopped=true;group.length===1&&setCompletion()}));return group})};observableProto.onErrorResumeNext=function(second){if(!second){throw new Error("Second observable is required")}return onErrorResumeNext([this,second])};var onErrorResumeNext=Observable.onErrorResumeNext=function(){var sources=[];if(Array.isArray(arguments[0])){sources=arguments[0]}else{for(var i=0,len=arguments.length;i<len;i++){sources.push(arguments[i])}}return new AnonymousObservable(function(observer){var pos=0,subscription=new SerialDisposable,cancelable=immediateScheduler.scheduleRecursive(function(self){var current,d;if(pos<sources.length){current=sources[pos++];isPromise(current)&&(current=observableFromPromise(current));d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(current.subscribe(observer.onNext.bind(observer),self,self))}else{observer.onCompleted()}});return new CompositeDisposable(subscription,cancelable)})};observableProto.skipUntil=function(other){var source=this;return new AnonymousObservable(function(o){var isOpen=false;var disposables=new CompositeDisposable(source.subscribe(function(left){isOpen&&o.onNext(left)},function(e){o.onError(e)},function(){isOpen&&o.onCompleted()}));isPromise(other)&&(other=observableFromPromise(other));var rightSubscription=new SingleAssignmentDisposable;disposables.add(rightSubscription);rightSubscription.setDisposable(other.subscribe(function(){isOpen=true;rightSubscription.dispose()},function(e){o.onError(e)},function(){rightSubscription.dispose()}));return disposables},source)};var SwitchObservable=function(__super__){inherits(SwitchObservable,__super__);function SwitchObservable(source){this.source=source;__super__.call(this)}SwitchObservable.prototype.subscribeCore=function(o){var inner=new SerialDisposable,s=this.source.subscribe(new SwitchObserver(o,inner));return new CompositeDisposable(s,inner)};function SwitchObserver(o,inner){this.o=o;this.inner=inner;this.stopped=false;this.latest=0;this.hasLatest=false;this.isStopped=false}SwitchObserver.prototype.onNext=function(innerSource){if(this.isStopped){return}var d=new SingleAssignmentDisposable,id=++this.latest;this.hasLatest=true;this.inner.setDisposable(d);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));d.setDisposable(innerSource.subscribe(new InnerObserver(this,id)))};SwitchObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};SwitchObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.stopped=true;!this.hasLatest&&this.o.onCompleted()}};SwitchObserver.prototype.dispose=function(){this.isStopped=true};SwitchObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};function InnerObserver(parent,id){this.parent=parent;this.id=id;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(this.isStopped){return}this.parent.latest===this.id&&this.parent.o.onNext(x)};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.parent.latest===this.id&&this.parent.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;if(this.parent.latest===this.id){this.parent.hasLatest=false;this.parent.isStopped&&this.parent.o.onCompleted()}}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.parent.o.onError(e);return true}return false};return SwitchObservable}(ObservableBase);observableProto["switch"]=observableProto.switchLatest=function(){return new SwitchObservable(this)};var TakeUntilObservable=function(__super__){inherits(TakeUntilObservable,__super__);function TakeUntilObservable(source,other){this.source=source;this.other=isPromise(other)?observableFromPromise(other):other;__super__.call(this)}TakeUntilObservable.prototype.subscribeCore=function(o){return new CompositeDisposable(this.source.subscribe(o),this.other.subscribe(new InnerObserver(o)))};function InnerObserver(o){this.o=o;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(this.isStopped){return}this.o.onCompleted()};InnerObserver.prototype.onError=function(err){if(!this.isStopped){this.isStopped=true;this.o.onError(err)}};InnerObserver.prototype.onCompleted=function(){!this.isStopped&&(this.isStopped=true)};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};return TakeUntilObservable}(ObservableBase);observableProto.takeUntil=function(other){return new TakeUntilObservable(this,other)};function falseFactory(){return false}observableProto.withLatestFrom=function(){var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}var resultSelector=args.pop(),source=this;Array.isArray(args[0])&&(args=args[0]);return new AnonymousObservable(function(observer){var n=args.length,hasValue=arrayInitialize(n,falseFactory),hasValueAll=false,values=new Array(n);var subscriptions=new Array(n+1);for(var idx=0;idx<n;idx++){(function(i){var other=args[i],sad=new SingleAssignmentDisposable;isPromise(other)&&(other=observableFromPromise(other));sad.setDisposable(other.subscribe(function(x){values[i]=x;hasValue[i]=true;hasValueAll=hasValue.every(identity)},function(e){observer.onError(e)},noop));subscriptions[i]=sad})(idx)}var sad=new SingleAssignmentDisposable;sad.setDisposable(source.subscribe(function(x){var allValues=[x].concat(values);if(!hasValueAll){return}var res=tryCatch(resultSelector).apply(null,allValues);if(res===errorObj){return observer.onError(res.e)}observer.onNext(res)},function(e){observer.onError(e)},function(){observer.onCompleted()}));subscriptions[n]=sad;return new CompositeDisposable(subscriptions)},this)};function zipArray(second,resultSelector){var first=this;return new AnonymousObservable(function(o){var index=0,len=second.length;return first.subscribe(function(left){if(index<len){var right=second[index++],res=tryCatch(resultSelector)(left,right);if(res===errorObj){return o.onError(res.e)}o.onNext(res)}else{o.onCompleted()}},function(e){o.onError(e)},function(){o.onCompleted()})},first)}function falseFactory(){return false}function emptyArrayFactory(){return[]}observableProto.zip=function(){if(Array.isArray(arguments[0])){return zipArray.apply(this,arguments)}var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}var parent=this,resultSelector=args.pop();args.unshift(parent);return new AnonymousObservable(function(o){var n=args.length,queues=arrayInitialize(n,emptyArrayFactory),isDone=arrayInitialize(n,falseFactory);var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){var source=args[i],sad=new SingleAssignmentDisposable;isPromise(source)&&(source=observableFromPromise(source));sad.setDisposable(source.subscribe(function(x){queues[i].push(x);if(queues.every(function(x){return x.length>0})){var queuedValues=queues.map(function(x){return x.shift()}),res=tryCatch(resultSelector).apply(parent,queuedValues);if(res===errorObj){return o.onError(res.e)}o.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){o.onCompleted()}},function(e){o.onError(e)},function(){isDone[i]=true;isDone.every(identity)&&o.onCompleted()}));subscriptions[i]=sad})(idx)}return new CompositeDisposable(subscriptions)},parent)};Observable.zip=function(){var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}var first=args.shift();return first.zip.apply(first,args)};function falseFactory(){return false}function arrayFactory(){return[]}Observable.zipArray=function(){var sources;if(Array.isArray(arguments[0])){sources=arguments[0]}else{var len=arguments.length;sources=new Array(len);for(var i=0;i<len;i++){sources[i]=arguments[i]}}return new AnonymousObservable(function(o){var n=sources.length,queues=arrayInitialize(n,arrayFactory),isDone=arrayInitialize(n,falseFactory);var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){subscriptions[i]=new SingleAssignmentDisposable;subscriptions[i].setDisposable(sources[i].subscribe(function(x){queues[i].push(x);if(queues.every(function(x){return x.length>0})){var res=queues.map(function(x){return x.shift()});o.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){return o.onCompleted()}},function(e){o.onError(e)},function(){isDone[i]=true;isDone.every(identity)&&o.onCompleted()}))})(idx)}return new CompositeDisposable(subscriptions)})};observableProto.asObservable=function(){var source=this;return new AnonymousObservable(function(o){return source.subscribe(o)},source)};observableProto.bufferWithCount=function(count,skip){if(typeof skip!=="number"){skip=count}return this.windowWithCount(count,skip).selectMany(function(x){return x.toArray()}).where(function(x){return x.length>0})};observableProto.dematerialize=function(){var source=this;return new AnonymousObservable(function(o){return source.subscribe(function(x){return x.accept(o)},function(e){o.onError(e)},function(){o.onCompleted()})},this)};observableProto.distinctUntilChanged=function(keySelector,comparer){var source=this;comparer||(comparer=defaultComparer);return new AnonymousObservable(function(o){var hasCurrentKey=false,currentKey;return source.subscribe(function(value){var key=value;if(keySelector){key=tryCatch(keySelector)(value);if(key===errorObj){return o.onError(key.e)}}if(hasCurrentKey){var comparerEquals=tryCatch(comparer)(currentKey,key);if(comparerEquals===errorObj){return o.onError(comparerEquals.e)}}if(!hasCurrentKey||!comparerEquals){hasCurrentKey=true;currentKey=key;o.onNext(value)}},function(e){o.onError(e)},function(){o.onCompleted()})},this)};var TapObservable=function(__super__){inherits(TapObservable,__super__);function TapObservable(source,observerOrOnNext,onError,onCompleted){this.source=source;this.t=!observerOrOnNext||isFunction(observerOrOnNext)?observerCreate(observerOrOnNext||noop,onError||noop,onCompleted||noop):observerOrOnNext;__super__.call(this)}TapObservable.prototype.subscribeCore=function(o){return this.source.subscribe(new InnerObserver(o,this.t))};function InnerObserver(o,t){this.o=o;this.t=t;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(this.isStopped){return}var res=tryCatch(this.t.onNext).call(this.t,x);if(res===errorObj){this.o.onError(res.e)}this.o.onNext(x)};InnerObserver.prototype.onError=function(err){if(!this.isStopped){this.isStopped=true;var res=tryCatch(this.t.onError).call(this.t,err);if(res===errorObj){return this.o.onError(res.e)}this.o.onError(err)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;var res=tryCatch(this.t.onCompleted).call(this.t);if(res===errorObj){return this.o.onError(res.e)}this.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};return TapObservable}(ObservableBase);observableProto["do"]=observableProto.tap=observableProto.doAction=function(observerOrOnNext,onError,onCompleted){return new TapObservable(this,observerOrOnNext,onError,onCompleted)};observableProto.doOnNext=observableProto.tapOnNext=function(onNext,thisArg){return this.tap(typeof thisArg!=="undefined"?function(x){onNext.call(thisArg,x)}:onNext)};observableProto.doOnError=observableProto.tapOnError=function(onError,thisArg){return this.tap(noop,typeof thisArg!=="undefined"?function(e){onError.call(thisArg,e)}:onError)};observableProto.doOnCompleted=observableProto.tapOnCompleted=function(onCompleted,thisArg){return this.tap(noop,null,typeof thisArg!=="undefined"?function(){onCompleted.call(thisArg)}:onCompleted)};observableProto["finally"]=observableProto.ensure=function(action){var source=this;return new AnonymousObservable(function(observer){var subscription;try{subscription=source.subscribe(observer)}catch(e){action();throw e}return disposableCreate(function(){try{subscription.dispose()}catch(e){throw e}finally{action()}})},this)};observableProto.finallyAction=function(action){return this.ensure(action)};var IgnoreElementsObservable=function(__super__){inherits(IgnoreElementsObservable,__super__);function IgnoreElementsObservable(source){this.source=source;__super__.call(this)}IgnoreElementsObservable.prototype.subscribeCore=function(o){return this.source.subscribe(new InnerObserver(o))};function InnerObserver(o){this.o=o;this.isStopped=false}InnerObserver.prototype.onNext=noop;InnerObserver.prototype.onError=function(err){if(!this.isStopped){this.isStopped=true;this.o.onError(err)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.observer.onError(e);return true}return false};return IgnoreElementsObservable}(ObservableBase);observableProto.ignoreElements=function(){return new IgnoreElementsObservable(this)};observableProto.materialize=function(){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(function(value){observer.onNext(notificationCreateOnNext(value))},function(e){observer.onNext(notificationCreateOnError(e));observer.onCompleted()},function(){observer.onNext(notificationCreateOnCompleted());observer.onCompleted()})},source)};observableProto.repeat=function(repeatCount){return enumerableRepeat(this,repeatCount).concat()};observableProto.retry=function(retryCount){return enumerableRepeat(this,retryCount).catchError()};observableProto.retryWhen=function(notifier){return enumerableRepeat(this).catchErrorWhen(notifier)};var ScanObservable=function(__super__){inherits(ScanObservable,__super__);function ScanObservable(source,accumulator,hasSeed,seed){this.source=source;this.accumulator=accumulator;this.hasSeed=hasSeed;this.seed=seed;__super__.call(this)}ScanObservable.prototype.subscribeCore=function(observer){return this.source.subscribe(new ScanObserver(observer,this))};return ScanObservable}(ObservableBase);function ScanObserver(observer,parent){this.observer=observer;this.accumulator=parent.accumulator;this.hasSeed=parent.hasSeed;this.seed=parent.seed;this.hasAccumulation=false;this.accumulation=null;this.hasValue=false;this.isStopped=false}ScanObserver.prototype.onNext=function(x){if(this.isStopped){return}!this.hasValue&&(this.hasValue=true);try{if(this.hasAccumulation){this.accumulation=this.accumulator(this.accumulation,x)}else{this.accumulation=this.hasSeed?this.accumulator(this.seed,x):x;this.hasAccumulation=true}}catch(e){return this.observer.onError(e)}this.observer.onNext(this.accumulation)};ScanObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.observer.onError(e)}};ScanObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;!this.hasValue&&this.hasSeed&&this.observer.onNext(this.seed);

this.observer.onCompleted()}};ScanObserver.prototype.dispose=function(){this.isStopped=true};ScanObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.observer.onError(e);return true}return false};observableProto.scan=function(){var hasSeed=false,seed,accumulator,source=this;if(arguments.length===2){hasSeed=true;seed=arguments[0];accumulator=arguments[1]}else{accumulator=arguments[0]}return new ScanObservable(this,accumulator,hasSeed,seed)};observableProto.skipLast=function(count){if(count<0){throw new ArgumentOutOfRangeError}var source=this;return new AnonymousObservable(function(o){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&o.onNext(q.shift())},function(e){o.onError(e)},function(){o.onCompleted()})},source)};observableProto.startWith=function(){var values,scheduler,start=0;if(!!arguments.length&&isScheduler(arguments[0])){scheduler=arguments[0];start=1}else{scheduler=immediateScheduler}for(var args=[],i=start,len=arguments.length;i<len;i++){args.push(arguments[i])}return enumerableOf([observableFromArray(args,scheduler),this]).concat()};observableProto.takeLast=function(count){if(count<0){throw new ArgumentOutOfRangeError}var source=this;return new AnonymousObservable(function(o){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&q.shift()},function(e){o.onError(e)},function(){while(q.length>0){o.onNext(q.shift())}o.onCompleted()})},source)};observableProto.takeLastBuffer=function(count){var source=this;return new AnonymousObservable(function(o){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&q.shift()},function(e){o.onError(e)},function(){o.onNext(q);o.onCompleted()})},source)};observableProto.windowWithCount=function(count,skip){var source=this;+count||(count=0);Math.abs(count)===Infinity&&(count=0);if(count<=0){throw new ArgumentOutOfRangeError}skip==null&&(skip=count);+skip||(skip=0);Math.abs(skip)===Infinity&&(skip=0);if(skip<=0){throw new ArgumentOutOfRangeError}return new AnonymousObservable(function(observer){var m=new SingleAssignmentDisposable,refCountDisposable=new RefCountDisposable(m),n=0,q=[];function createWindow(){var s=new Subject;q.push(s);observer.onNext(addRef(s,refCountDisposable))}createWindow();m.setDisposable(source.subscribe(function(x){for(var i=0,len=q.length;i<len;i++){q[i].onNext(x)}var c=n-count+1;c>=0&&c%skip===0&&q.shift().onCompleted();++n%skip===0&&createWindow()},function(e){while(q.length>0){q.shift().onError(e)}observer.onError(e)},function(){while(q.length>0){q.shift().onCompleted()}observer.onCompleted()}));return refCountDisposable},source)};function concatMap(source,selector,thisArg){var selectorFunc=bindCallback(selector,thisArg,3);return source.map(function(x,i){var result=selectorFunc(x,i,source);isPromise(result)&&(result=observableFromPromise(result));(isArrayLike(result)||isIterable(result))&&(result=observableFrom(result));return result}).concatAll()}observableProto.selectConcat=observableProto.concatMap=function(selector,resultSelector,thisArg){if(isFunction(selector)&&isFunction(resultSelector)){return this.concatMap(function(x,i){var selectorResult=selector(x,i);isPromise(selectorResult)&&(selectorResult=observableFromPromise(selectorResult));(isArrayLike(selectorResult)||isIterable(selectorResult))&&(selectorResult=observableFrom(selectorResult));return selectorResult.map(function(y,i2){return resultSelector(x,y,i,i2)})})}return isFunction(selector)?concatMap(this,selector,thisArg):concatMap(this,function(){return selector})};observableProto.concatMapObserver=observableProto.selectConcatObserver=function(onNext,onError,onCompleted,thisArg){var source=this,onNextFunc=bindCallback(onNext,thisArg,2),onErrorFunc=bindCallback(onError,thisArg,1),onCompletedFunc=bindCallback(onCompleted,thisArg,0);return new AnonymousObservable(function(observer){var index=0;return source.subscribe(function(x){var result;try{result=onNextFunc(x,index++)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result)},function(err){var result;try{result=onErrorFunc(err)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()},function(){var result;try{result=onCompletedFunc()}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()})},this).concatAll()};observableProto.defaultIfEmpty=function(defaultValue){var source=this;defaultValue===undefined&&(defaultValue=null);return new AnonymousObservable(function(observer){var found=false;return source.subscribe(function(x){found=true;observer.onNext(x)},function(e){observer.onError(e)},function(){!found&&observer.onNext(defaultValue);observer.onCompleted()})},source)};function arrayIndexOfComparer(array,item,comparer){for(var i=0,len=array.length;i<len;i++){if(comparer(array[i],item)){return i}}return-1}function HashSet(comparer){this.comparer=comparer;this.set=[]}HashSet.prototype.push=function(value){var retValue=arrayIndexOfComparer(this.set,value,this.comparer)===-1;retValue&&this.set.push(value);return retValue};observableProto.distinct=function(keySelector,comparer){var source=this;comparer||(comparer=defaultComparer);return new AnonymousObservable(function(o){var hashSet=new HashSet(comparer);return source.subscribe(function(x){var key=x;if(keySelector){try{key=keySelector(x)}catch(e){o.onError(e);return}}hashSet.push(key)&&o.onNext(x)},function(e){o.onError(e)},function(){o.onCompleted()})},this)};observableProto.groupBy=function(keySelector,elementSelector,comparer){return this.groupByUntil(keySelector,elementSelector,observableNever,comparer)};observableProto.groupByUntil=function(keySelector,elementSelector,durationSelector,comparer){var source=this;elementSelector||(elementSelector=identity);comparer||(comparer=defaultComparer);return new AnonymousObservable(function(observer){function handleError(e){return function(item){item.onError(e)}}var map=new Dictionary(0,comparer),groupDisposable=new CompositeDisposable,refCountDisposable=new RefCountDisposable(groupDisposable);groupDisposable.add(source.subscribe(function(x){var key;try{key=keySelector(x)}catch(e){map.getValues().forEach(handleError(e));observer.onError(e);return}var fireNewMapEntry=false,writer=map.tryGetValue(key);if(!writer){writer=new Subject;map.set(key,writer);fireNewMapEntry=true}if(fireNewMapEntry){var group=new GroupedObservable(key,writer,refCountDisposable),durationGroup=new GroupedObservable(key,writer);try{duration=durationSelector(durationGroup)}catch(e){map.getValues().forEach(handleError(e));observer.onError(e);return}observer.onNext(group);var md=new SingleAssignmentDisposable;groupDisposable.add(md);var expire=function(){map.remove(key)&&writer.onCompleted();groupDisposable.remove(md)};md.setDisposable(duration.take(1).subscribe(noop,function(exn){map.getValues().forEach(handleError(exn));observer.onError(exn)},expire))}var element;try{element=elementSelector(x)}catch(e){map.getValues().forEach(handleError(e));observer.onError(e);return}writer.onNext(element)},function(ex){map.getValues().forEach(handleError(ex));observer.onError(ex)},function(){map.getValues().forEach(function(item){item.onCompleted()});observer.onCompleted()}));return refCountDisposable},source)};var MapObservable=function(__super__){inherits(MapObservable,__super__);function MapObservable(source,selector,thisArg){this.source=source;this.selector=bindCallback(selector,thisArg,3);__super__.call(this)}function innerMap(selector,self){return function(x,i,o){return selector.call(this,self.selector(x,i,o),i,o)}}MapObservable.prototype.internalMap=function(selector,thisArg){return new MapObservable(this.source,innerMap(selector,this),thisArg)};MapObservable.prototype.subscribeCore=function(o){return this.source.subscribe(new InnerObserver(o,this.selector,this))};function InnerObserver(o,selector,source){this.o=o;this.selector=selector;this.source=source;this.i=0;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(this.isStopped){return}var result=tryCatch(this.selector)(x,this.i++,this.source);if(result===errorObj){return this.o.onError(result.e)}this.o.onNext(result)};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};return MapObservable}(ObservableBase);observableProto.map=observableProto.select=function(selector,thisArg){var selectorFn=typeof selector==="function"?selector:function(){return selector};return this instanceof MapObservable?this.internalMap(selectorFn,thisArg):new MapObservable(this,selectorFn,thisArg)};observableProto.pluck=function(){var args=arguments,len=arguments.length;if(len===0){throw new Error("List of properties cannot be empty.")}return this.map(function(x){var currentProp=x;for(var i=0;i<len;i++){var p=currentProp[args[i]];if(typeof p!=="undefined"){currentProp=p}else{return undefined}}return currentProp})};function flatMap(source,selector,thisArg){var selectorFunc=bindCallback(selector,thisArg,3);return source.map(function(x,i){var result=selectorFunc(x,i,source);isPromise(result)&&(result=observableFromPromise(result));(isArrayLike(result)||isIterable(result))&&(result=observableFrom(result));return result}).mergeAll()}observableProto.selectMany=observableProto.flatMap=function(selector,resultSelector,thisArg){if(isFunction(selector)&&isFunction(resultSelector)){return this.flatMap(function(x,i){var selectorResult=selector(x,i);isPromise(selectorResult)&&(selectorResult=observableFromPromise(selectorResult));(isArrayLike(selectorResult)||isIterable(selectorResult))&&(selectorResult=observableFrom(selectorResult));return selectorResult.map(function(y,i2){return resultSelector(x,y,i,i2)})},thisArg)}return isFunction(selector)?flatMap(this,selector,thisArg):flatMap(this,function(){return selector})};observableProto.flatMapObserver=observableProto.selectManyObserver=function(onNext,onError,onCompleted,thisArg){var source=this;return new AnonymousObservable(function(observer){var index=0;return source.subscribe(function(x){var result;try{result=onNext.call(thisArg,x,index++)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result)},function(err){var result;try{result=onError.call(thisArg,err)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()},function(){var result;try{result=onCompleted.call(thisArg)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()})},source).mergeAll()};observableProto.selectSwitch=observableProto.flatMapLatest=observableProto.switchMap=function(selector,thisArg){return this.select(selector,thisArg).switchLatest()};var SkipObservable=function(__super__){inherits(SkipObservable,__super__);function SkipObservable(source,count){this.source=source;this.skipCount=count;__super__.call(this)}SkipObservable.prototype.subscribeCore=function(o){return this.source.subscribe(new InnerObserver(o,this.skipCount))};function InnerObserver(o,c){this.c=c;this.r=c;this.o=o;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(this.isStopped){return}if(this.r<=0){this.o.onNext(x)}else{this.r--}};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};return SkipObservable}(ObservableBase);observableProto.skip=function(count){if(count<0){throw new ArgumentOutOfRangeError}return new SkipObservable(this,count)};observableProto.skipWhile=function(predicate,thisArg){var source=this,callback=bindCallback(predicate,thisArg,3);return new AnonymousObservable(function(o){var i=0,running=false;return source.subscribe(function(x){if(!running){try{running=!callback(x,i++,source)}catch(e){o.onError(e);return}}running&&o.onNext(x)},function(e){o.onError(e)},function(){o.onCompleted()})},source)};observableProto.take=function(count,scheduler){if(count<0){throw new ArgumentOutOfRangeError}if(count===0){return observableEmpty(scheduler)}var source=this;return new AnonymousObservable(function(o){var remaining=count;return source.subscribe(function(x){if(remaining-->0){o.onNext(x);remaining<=0&&o.onCompleted()}},function(e){o.onError(e)},function(){o.onCompleted()})},source)};observableProto.takeWhile=function(predicate,thisArg){var source=this,callback=bindCallback(predicate,thisArg,3);return new AnonymousObservable(function(o){var i=0,running=true;return source.subscribe(function(x){if(running){try{running=callback(x,i++,source)}catch(e){o.onError(e);return}if(running){o.onNext(x)}else{o.onCompleted()}}},function(e){o.onError(e)},function(){o.onCompleted()})},source)};var FilterObservable=function(__super__){inherits(FilterObservable,__super__);function FilterObservable(source,predicate,thisArg){this.source=source;this.predicate=bindCallback(predicate,thisArg,3);__super__.call(this)}FilterObservable.prototype.subscribeCore=function(o){return this.source.subscribe(new InnerObserver(o,this.predicate,this))};function innerPredicate(predicate,self){return function(x,i,o){return self.predicate(x,i,o)&&predicate.call(this,x,i,o)}}FilterObservable.prototype.internalFilter=function(predicate,thisArg){return new FilterObservable(this.source,innerPredicate(predicate,this),thisArg)};function InnerObserver(o,predicate,source){this.o=o;this.predicate=predicate;this.source=source;this.i=0;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(this.isStopped){return}var shouldYield=tryCatch(this.predicate)(x,this.i++,this.source);if(shouldYield===errorObj){return this.o.onError(shouldYield.e)}shouldYield&&this.o.onNext(x)};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};return FilterObservable}(ObservableBase);observableProto.filter=observableProto.where=function(predicate,thisArg){return this instanceof FilterObservable?this.internalFilter(predicate,thisArg):new FilterObservable(this,predicate,thisArg)};function extremaBy(source,keySelector,comparer){return new AnonymousObservable(function(o){var hasValue=false,lastKey=null,list=[];return source.subscribe(function(x){var comparison,key;try{key=keySelector(x)}catch(ex){o.onError(ex);return}comparison=0;if(!hasValue){hasValue=true;lastKey=key}else{try{comparison=comparer(key,lastKey)}catch(ex1){o.onError(ex1);return}}if(comparison>0){lastKey=key;list=[]}if(comparison>=0){list.push(x)}},function(e){o.onError(e)},function(){o.onNext(list);o.onCompleted()})},source)}function firstOnly(x){if(x.length===0){throw new EmptyError}return x[0]}observableProto.aggregate=function(){var hasSeed=false,accumulator,seed,source=this;if(arguments.length===2){hasSeed=true;seed=arguments[0];accumulator=arguments[1]}else{accumulator=arguments[0]}return new AnonymousObservable(function(o){var hasAccumulation,accumulation,hasValue;return source.subscribe(function(x){!hasValue&&(hasValue=true);try{if(hasAccumulation){accumulation=accumulator(accumulation,x)}else{accumulation=hasSeed?accumulator(seed,x):x;hasAccumulation=true}}catch(e){return o.onError(e)}},function(e){o.onError(e)},function(){hasValue&&o.onNext(accumulation);!hasValue&&hasSeed&&o.onNext(seed);!hasValue&&!hasSeed&&o.onError(new EmptyError);o.onCompleted()})},source)};var ReduceObservable=function(__super__){inherits(ReduceObservable,__super__);function ReduceObservable(source,acc,hasSeed,seed){this.source=source;this.acc=acc;this.hasSeed=hasSeed;this.seed=seed;__super__.call(this)}ReduceObservable.prototype.subscribeCore=function(observer){return this.source.subscribe(new InnerObserver(observer,this))};function InnerObserver(o,parent){this.o=o;this.acc=parent.acc;this.hasSeed=parent.hasSeed;this.seed=parent.seed;this.hasAccumulation=false;this.result=null;this.hasValue=false;this.isStopped=false}InnerObserver.prototype.onNext=function(x){if(this.isStopped){return}!this.hasValue&&(this.hasValue=true);if(this.hasAccumulation){this.result=tryCatch(this.acc)(this.result,x)}else{this.result=this.hasSeed?tryCatch(this.acc)(this.seed,x):x;this.hasAccumulation=true}if(this.result===errorObj){this.o.onError(this.result.e)}};InnerObserver.prototype.onError=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e)}};InnerObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.hasValue&&this.o.onNext(this.result);!this.hasValue&&this.hasSeed&&this.o.onNext(this.seed);!this.hasValue&&!this.hasSeed&&this.o.onError(new EmptyError);this.o.onCompleted()}};InnerObserver.prototype.dispose=function(){this.isStopped=true};InnerObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.o.onError(e);return true}return false};return ReduceObservable}(ObservableBase);observableProto.reduce=function(accumulator){var hasSeed=false;if(arguments.length===2){hasSeed=true;var seed=arguments[1]}return new ReduceObservable(this,accumulator,hasSeed,seed)};observableProto.some=function(predicate,thisArg){var source=this;return predicate?source.filter(predicate,thisArg).some():new AnonymousObservable(function(observer){return source.subscribe(function(){observer.onNext(true);observer.onCompleted()},function(e){observer.onError(e)},function(){observer.onNext(false);observer.onCompleted()})},source)};observableProto.any=function(){return this.some.apply(this,arguments)};observableProto.isEmpty=function(){return this.any().map(not)};observableProto.every=function(predicate,thisArg){return this.filter(function(v){return!predicate(v)},thisArg).some().map(not)};observableProto.all=function(){return this.every.apply(this,arguments)};observableProto.includes=function(searchElement,fromIndex){var source=this;function comparer(a,b){return a===0&&b===0||(a===b||isNaN(a)&&isNaN(b))}return new AnonymousObservable(function(o){var i=0,n=+fromIndex||0;Math.abs(n)===Infinity&&(n=0);if(n<0){o.onNext(false);o.onCompleted();return disposableEmpty}return source.subscribe(function(x){if(i++>=n&&comparer(x,searchElement)){o.onNext(true);o.onCompleted()}},function(e){o.onError(e)},function(){o.onNext(false);o.onCompleted()})},this)};observableProto.contains=function(searchElement,fromIndex){observableProto.includes(searchElement,fromIndex)};observableProto.count=function(predicate,thisArg){return predicate?this.filter(predicate,thisArg).count():this.reduce(function(count){return count+1},0)};observableProto.indexOf=function(searchElement,fromIndex){var source=this;return new AnonymousObservable(function(o){var i=0,n=+fromIndex||0;Math.abs(n)===Infinity&&(n=0);if(n<0){o.onNext(-1);o.onCompleted();return disposableEmpty}return source.subscribe(function(x){if(i>=n&&x===searchElement){o.onNext(i);o.onCompleted()}i++},function(e){o.onError(e)},function(){o.onNext(-1);o.onCompleted()})},source)};observableProto.sum=function(keySelector,thisArg){return keySelector&&isFunction(keySelector)?this.map(keySelector,thisArg).sum():this.reduce(function(prev,curr){return prev+curr},0)};observableProto.minBy=function(keySelector,comparer){comparer||(comparer=defaultSubComparer);return extremaBy(this,keySelector,function(x,y){return comparer(x,y)*-1})};observableProto.min=function(comparer){return this.minBy(identity,comparer).map(function(x){return firstOnly(x)})};observableProto.maxBy=function(keySelector,comparer){comparer||(comparer=defaultSubComparer);return extremaBy(this,keySelector,comparer)};observableProto.max=function(comparer){return this.maxBy(identity,comparer).map(function(x){return firstOnly(x)})};observableProto.average=function(keySelector,thisArg){return keySelector&&isFunction(keySelector)?this.map(keySelector,thisArg).average():this.reduce(function(prev,cur){return{sum:prev.sum+cur,count:prev.count+1}},{sum:0,count:0}).map(function(s){if(s.count===0){throw new EmptyError}return s.sum/s.count})};observableProto.sequenceEqual=function(second,comparer){var first=this;comparer||(comparer=defaultComparer);return new AnonymousObservable(function(o){var donel=false,doner=false,ql=[],qr=[];var subscription1=first.subscribe(function(x){var equal,v;if(qr.length>0){v=qr.shift();try{equal=comparer(v,x)}catch(e){o.onError(e);return}if(!equal){o.onNext(false);o.onCompleted()}}else if(doner){o.onNext(false);o.onCompleted()}else{ql.push(x)}},function(e){o.onError(e)},function(){donel=true;if(ql.length===0){if(qr.length>0){o.onNext(false);o.onCompleted()}else if(doner){o.onNext(true);o.onCompleted()}}});(isArrayLike(second)||isIterable(second))&&(second=observableFrom(second));isPromise(second)&&(second=observableFromPromise(second));var subscription2=second.subscribe(function(x){var equal;if(ql.length>0){var v=ql.shift();try{equal=comparer(v,x)}catch(exception){o.onError(exception);return}if(!equal){o.onNext(false);o.onCompleted()}}else if(donel){o.onNext(false);o.onCompleted()}else{qr.push(x)}},function(e){o.onError(e)},function(){doner=true;if(qr.length===0){if(ql.length>0){o.onNext(false);o.onCompleted()}else if(donel){o.onNext(true);o.onCompleted()}}});return new CompositeDisposable(subscription1,subscription2)},first)};function elementAtOrDefault(source,index,hasDefault,defaultValue){if(index<0){throw new ArgumentOutOfRangeError}return new AnonymousObservable(function(o){var i=index;return source.subscribe(function(x){if(i--===0){o.onNext(x);o.onCompleted()}},function(e){o.onError(e)},function(){if(!hasDefault){o.onError(new ArgumentOutOfRangeError)}else{o.onNext(defaultValue);o.onCompleted()}})},source)}observableProto.elementAt=function(index){return elementAtOrDefault(this,index,false)};observableProto.elementAtOrDefault=function(index,defaultValue){return elementAtOrDefault(this,index,true,defaultValue)};function singleOrDefaultAsync(source,hasDefault,defaultValue){return new AnonymousObservable(function(o){var value=defaultValue,seenValue=false;return source.subscribe(function(x){if(seenValue){o.onError(new Error("Sequence contains more than one element"))}else{value=x;seenValue=true}},function(e){o.onError(e)},function(){if(!seenValue&&!hasDefault){o.onError(new EmptyError)}else{o.onNext(value);o.onCompleted()}})},source)}observableProto.single=function(predicate,thisArg){return predicate&&isFunction(predicate)?this.where(predicate,thisArg).single():singleOrDefaultAsync(this,false)};observableProto.singleOrDefault=function(predicate,defaultValue,thisArg){return predicate&&isFunction(predicate)?this.filter(predicate,thisArg).singleOrDefault(null,defaultValue):singleOrDefaultAsync(this,true,defaultValue)};function firstOrDefaultAsync(source,hasDefault,defaultValue){return new AnonymousObservable(function(o){return source.subscribe(function(x){o.onNext(x);o.onCompleted()},function(e){o.onError(e)},function(){if(!hasDefault){o.onError(new EmptyError)}else{o.onNext(defaultValue);o.onCompleted()}})},source)}observableProto.first=function(predicate,thisArg){return predicate?this.where(predicate,thisArg).first():firstOrDefaultAsync(this,false)};observableProto.firstOrDefault=function(predicate,defaultValue,thisArg){return predicate?this.where(predicate).firstOrDefault(null,defaultValue):firstOrDefaultAsync(this,true,defaultValue)};function lastOrDefaultAsync(source,hasDefault,defaultValue){return new AnonymousObservable(function(o){var value=defaultValue,seenValue=false;return source.subscribe(function(x){value=x;seenValue=true},function(e){o.onError(e)},function(){if(!seenValue&&!hasDefault){o.onError(new EmptyError)}else{o.onNext(value);o.onCompleted()}})},source)}observableProto.last=function(predicate,thisArg){return predicate?this.where(predicate,thisArg).last():lastOrDefaultAsync(this,false)};observableProto.lastOrDefault=function(predicate,defaultValue,thisArg){return predicate?this.where(predicate,thisArg).lastOrDefault(null,defaultValue):lastOrDefaultAsync(this,true,defaultValue)};function findValue(source,predicate,thisArg,yieldIndex){var callback=bindCallback(predicate,thisArg,3);return new AnonymousObservable(function(o){var i=0;return source.subscribe(function(x){var shouldRun;try{shouldRun=callback(x,i,source)}catch(e){o.onError(e);return}if(shouldRun){o.onNext(yieldIndex?i:x);o.onCompleted()}else{i++}},function(e){o.onError(e)},function(){o.onNext(yieldIndex?-1:undefined);o.onCompleted()})},source)}observableProto.find=function(predicate,thisArg){return findValue(this,predicate,thisArg,false)};observableProto.findIndex=function(predicate,thisArg){return findValue(this,predicate,thisArg,true)};observableProto.toSet=function(){if(typeof root.Set==="undefined"){throw new TypeError}var source=this;return new AnonymousObservable(function(o){var s=new root.Set;return source.subscribe(function(x){s.add(x)},function(e){o.onError(e)},function(){o.onNext(s);o.onCompleted()})},source)};observableProto.toMap=function(keySelector,elementSelector){if(typeof root.Map==="undefined"){throw new TypeError}var source=this;return new AnonymousObservable(function(o){var m=new root.Map;return source.subscribe(function(x){var key;try{key=keySelector(x)}catch(e){o.onError(e);return}var element=x;if(elementSelector){try{element=elementSelector(x)}catch(e){o.onError(e);return}}m.set(key,element)},function(e){o.onError(e)},function(){o.onNext(m);o.onCompleted()})},source)};var fnString="function",throwString="throw",isObject=Rx.internals.isObject;function toThunk(obj,ctx){if(Array.isArray(obj)){return objectToThunk.call(ctx,obj)}if(isGeneratorFunction(obj)){return observableSpawn(obj.call(ctx))}if(isGenerator(obj)){return observableSpawn(obj)}if(isObservable(obj)){return observableToThunk(obj)}if(isPromise(obj)){return promiseToThunk(obj)}if(typeof obj===fnString){return obj}if(isObject(obj)||Array.isArray(obj)){return objectToThunk.call(ctx,obj)}return obj}function objectToThunk(obj){var ctx=this;return function(done){var keys=Object.keys(obj),pending=keys.length,results=new obj.constructor,finished;if(!pending){timeoutScheduler.schedule(function(){done(null,results)});return}for(var i=0,len=keys.length;i<len;i++){run(obj[keys[i]],keys[i])}function run(fn,key){if(finished){return}try{fn=toThunk(fn,ctx);if(typeof fn!==fnString){results[key]=fn;return--pending||done(null,results)}fn.call(ctx,function(err,res){if(finished){return}if(err){finished=true;return done(err)}results[key]=res;--pending||done(null,results)})}catch(e){finished=true;done(e)}}}}function observableToThunk(observable){return function(fn){var value,hasValue=false;observable.subscribe(function(v){value=v;hasValue=true},fn,function(){hasValue&&fn(null,value)})}}function promiseToThunk(promise){return function(fn){promise.then(function(res){fn(null,res)},fn)}}function isObservable(obj){return obj&&typeof obj.subscribe===fnString}function isGeneratorFunction(obj){return obj&&obj.constructor&&obj.constructor.name==="GeneratorFunction"}function isGenerator(obj){return obj&&typeof obj.next===fnString&&typeof obj[throwString]===fnString}var observableSpawn=Rx.spawn=function(fn){var isGenFun=isGeneratorFunction(fn);return function(done){var ctx=this,gen=fn;if(isGenFun){for(var args=[],i=0,len=arguments.length;i<len;i++){args.push(arguments[i])}var len=args.length,hasCallback=len&&typeof args[len-1]===fnString;done=hasCallback?args.pop():handleError;gen=fn.apply(this,args)}else{done=done||handleError}next();function exit(err,res){timeoutScheduler.schedule(done.bind(ctx,err,res))}function next(err,res){var ret;if(arguments.length>2){for(var res=[],i=1,len=arguments.length;i<len;i++){res.push(arguments[i])}}if(err){try{ret=gen[throwString](err)}catch(e){return exit(e)}}if(!err){try{ret=gen.next(res)}catch(e){return exit(e)}}if(ret.done){return exit(null,ret.value)}ret.value=toThunk(ret.value,ctx);if(typeof ret.value===fnString){var called=false;try{ret.value.call(ctx,function(){if(called){return}called=true;next.apply(ctx,arguments)})}catch(e){timeoutScheduler.schedule(function(){if(called){return}called=true;next.call(ctx,e)})}return}next(new TypeError("Rx.spawn only supports a function, Promise, Observable, Object or Array."))}}};function handleError(err){if(!err){return}timeoutScheduler.schedule(function(){throw err})}Observable.start=function(func,context,scheduler){return observableToAsync(func,context,scheduler)()};var observableToAsync=Observable.toAsync=function(func,context,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return function(){var args=arguments,subject=new AsyncSubject;scheduler.schedule(function(){var result;try{result=func.apply(context,args)}catch(e){subject.onError(e);return}subject.onNext(result);subject.onCompleted()});return subject.asObservable()}};Observable.fromCallback=function(func,context,selector){return function(){var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}return new AnonymousObservable(function(observer){function handler(){var len=arguments.length,results=new Array(len);for(var i=0;i<len;i++){results[i]=arguments[i]}if(selector){try{results=selector.apply(context,results)}catch(e){return observer.onError(e)}observer.onNext(results)}else{if(results.length<=1){observer.onNext.apply(observer,results)}else{observer.onNext(results)}}observer.onCompleted()}args.push(handler);func.apply(context,args)}).publishLast().refCount()}};Observable.fromNodeCallback=function(func,context,selector){return function(){var len=arguments.length,args=new Array(len);for(var i=0;i<len;i++){args[i]=arguments[i]}return new AnonymousObservable(function(observer){function handler(err){if(err){observer.onError(err);return}var len=arguments.length,results=[];for(var i=1;i<len;i++){results[i-1]=arguments[i]}if(selector){try{results=selector.apply(context,results)}catch(e){return observer.onError(e)}observer.onNext(results)}else{if(results.length<=1){observer.onNext.apply(observer,results)}else{observer.onNext(results)}}observer.onCompleted()}args.push(handler);func.apply(context,args)}).publishLast().refCount()}};function createListener(element,name,handler){if(element.addEventListener){element.addEventListener(name,handler,false);return disposableCreate(function(){element.removeEventListener(name,handler,false)})}throw new Error("No listener found")}function createEventListener(el,eventName,handler){var disposables=new CompositeDisposable;var toStr=Object.prototype.toString;if(toStr.call(el)==="[object NodeList]"||toStr.call(el)==="[object HTMLCollection]"){for(var i=0,len=el.length;i<len;i++){disposables.add(createEventListener(el.item(i),eventName,handler))}}else if(el){disposables.add(createListener(el,eventName,handler))}return disposables}Rx.config.useNativeEvents=false;Observable.fromEvent=function(element,eventName,selector){if(element.addListener){return fromEventPattern(function(h){element.addListener(eventName,h)},function(h){element.removeListener(eventName,h)},selector)}if(!Rx.config.useNativeEvents){if(typeof element.on==="function"&&typeof element.off==="function"){return fromEventPattern(function(h){element.on(eventName,h)},function(h){element.off(eventName,h)},selector)}}return new AnonymousObservable(function(observer){return createEventListener(element,eventName,function handler(e){
var results=e;if(selector){try{results=selector(arguments)}catch(err){return observer.onError(err)}}observer.onNext(results)})}).publish().refCount()};var fromEventPattern=Observable.fromEventPattern=function(addHandler,removeHandler,selector){return new AnonymousObservable(function(observer){function innerHandler(e){var result=e;if(selector){try{result=selector(arguments)}catch(err){return observer.onError(err)}}observer.onNext(result)}var returnValue=addHandler(innerHandler);return disposableCreate(function(){if(removeHandler){removeHandler(innerHandler,returnValue)}})}).publish().refCount()};Observable.startAsync=function(functionAsync){var promise;try{promise=functionAsync()}catch(e){return observableThrow(e)}return observableFromPromise(promise)};var PausableObservable=function(__super__){inherits(PausableObservable,__super__);function subscribe(observer){var conn=this.source.publish(),subscription=conn.subscribe(observer),connection=disposableEmpty;var pausable=this.pauser.distinctUntilChanged().subscribe(function(b){if(b){connection=conn.connect()}else{connection.dispose();connection=disposableEmpty}});return new CompositeDisposable(subscription,connection,pausable)}function PausableObservable(source,pauser){this.source=source;this.controller=new Subject;if(pauser&&pauser.subscribe){this.pauser=this.controller.merge(pauser)}else{this.pauser=this.controller}__super__.call(this,subscribe,source)}PausableObservable.prototype.pause=function(){this.controller.onNext(false)};PausableObservable.prototype.resume=function(){this.controller.onNext(true)};return PausableObservable}(Observable);observableProto.pausable=function(pauser){return new PausableObservable(this,pauser)};function combineLatestSource(source,subject,resultSelector){return new AnonymousObservable(function(o){var hasValue=[false,false],hasValueAll=false,isDone=false,values=new Array(2),err;function next(x,i){values[i]=x;hasValue[i]=true;if(hasValueAll||(hasValueAll=hasValue.every(identity))){if(err){return o.onError(err)}var res=tryCatch(resultSelector).apply(null,values);if(res===errorObj){return o.onError(res.e)}o.onNext(res)}isDone&&values[1]&&o.onCompleted()}return new CompositeDisposable(source.subscribe(function(x){next(x,0)},function(e){if(values[1]){o.onError(e)}else{err=e}},function(){isDone=true;values[1]&&o.onCompleted()}),subject.subscribe(function(x){next(x,1)},function(e){o.onError(e)},function(){isDone=true;next(true,1)}))},source)}var PausableBufferedObservable=function(__super__){inherits(PausableBufferedObservable,__super__);function subscribe(o){var q=[],previousShouldFire;function drainQueue(){while(q.length>0){o.onNext(q.shift())}}var subscription=combineLatestSource(this.source,this.pauser.distinctUntilChanged().startWith(false),function(data,shouldFire){return{data:data,shouldFire:shouldFire}}).subscribe(function(results){if(previousShouldFire!==undefined&&results.shouldFire!=previousShouldFire){previousShouldFire=results.shouldFire;if(results.shouldFire){drainQueue()}}else{previousShouldFire=results.shouldFire;if(results.shouldFire){o.onNext(results.data)}else{q.push(results.data)}}},function(err){drainQueue();o.onError(err)},function(){drainQueue();o.onCompleted()});return subscription}function PausableBufferedObservable(source,pauser){this.source=source;this.controller=new Subject;if(pauser&&pauser.subscribe){this.pauser=this.controller.merge(pauser)}else{this.pauser=this.controller}__super__.call(this,subscribe,source)}PausableBufferedObservable.prototype.pause=function(){this.controller.onNext(false)};PausableBufferedObservable.prototype.resume=function(){this.controller.onNext(true)};return PausableBufferedObservable}(Observable);observableProto.pausableBuffered=function(subject){return new PausableBufferedObservable(this,subject)};var ControlledObservable=function(__super__){inherits(ControlledObservable,__super__);function subscribe(observer){return this.source.subscribe(observer)}function ControlledObservable(source,enableQueue,scheduler){__super__.call(this,subscribe,source);this.subject=new ControlledSubject(enableQueue,scheduler);this.source=source.multicast(this.subject).refCount()}ControlledObservable.prototype.request=function(numberOfItems){return this.subject.request(numberOfItems==null?-1:numberOfItems)};return ControlledObservable}(Observable);var ControlledSubject=function(__super__){function subscribe(observer){return this.subject.subscribe(observer)}inherits(ControlledSubject,__super__);function ControlledSubject(enableQueue,scheduler){enableQueue==null&&(enableQueue=true);__super__.call(this,subscribe);this.subject=new Subject;this.enableQueue=enableQueue;this.queue=enableQueue?[]:null;this.requestedCount=0;this.requestedDisposable=disposableEmpty;this.error=null;this.hasFailed=false;this.hasCompleted=false;this.scheduler=scheduler||currentThreadScheduler}addProperties(ControlledSubject.prototype,Observer,{onCompleted:function(){this.hasCompleted=true;if(!this.enableQueue||this.queue.length===0){this.subject.onCompleted()}else{this.queue.push(Notification.createOnCompleted())}},onError:function(error){this.hasFailed=true;this.error=error;if(!this.enableQueue||this.queue.length===0){this.subject.onError(error)}else{this.queue.push(Notification.createOnError(error))}},onNext:function(value){var hasRequested=false;if(this.requestedCount===0){this.enableQueue&&this.queue.push(Notification.createOnNext(value))}else{this.requestedCount!==-1&&this.requestedCount--===0&&this.disposeCurrentRequest();hasRequested=true}hasRequested&&this.subject.onNext(value)},_processRequest:function(numberOfItems){if(this.enableQueue){while(this.queue.length>=numberOfItems&&numberOfItems>0||this.queue.length>0&&this.queue[0].kind!=="N"){var first=this.queue.shift();first.accept(this.subject);if(first.kind==="N"){numberOfItems--}else{this.disposeCurrentRequest();this.queue=[]}}return{numberOfItems:numberOfItems,returnValue:this.queue.length!==0}}return{numberOfItems:numberOfItems,returnValue:false}},request:function(number){this.disposeCurrentRequest();var self=this;this.requestedDisposable=this.scheduler.scheduleWithState(number,function(s,i){var r=self._processRequest(i),remaining=r.numberOfItems;if(!r.returnValue){self.requestedCount=remaining;self.requestedDisposable=disposableCreate(function(){self.requestedCount=0})}});return this.requestedDisposable},disposeCurrentRequest:function(){this.requestedDisposable.dispose();this.requestedDisposable=disposableEmpty}});return ControlledSubject}(Observable);observableProto.controlled=function(enableQueue,scheduler){if(enableQueue&&isScheduler(enableQueue)){scheduler=enableQueue;enableQueue=true}if(enableQueue==null){enableQueue=true}return new ControlledObservable(this,enableQueue,scheduler)};var StopAndWaitObservable=function(__super__){function subscribe(observer){this.subscription=this.source.subscribe(new StopAndWaitObserver(observer,this,this.subscription));var self=this;timeoutScheduler.schedule(function(){self.source.request(1)});return this.subscription}inherits(StopAndWaitObservable,__super__);function StopAndWaitObservable(source){__super__.call(this,subscribe,source);this.source=source}var StopAndWaitObserver=function(__sub__){inherits(StopAndWaitObserver,__sub__);function StopAndWaitObserver(observer,observable,cancel){__sub__.call(this);this.observer=observer;this.observable=observable;this.cancel=cancel}var stopAndWaitObserverProto=StopAndWaitObserver.prototype;stopAndWaitObserverProto.completed=function(){this.observer.onCompleted();this.dispose()};stopAndWaitObserverProto.error=function(error){this.observer.onError(error);this.dispose()};stopAndWaitObserverProto.next=function(value){this.observer.onNext(value);var self=this;timeoutScheduler.schedule(function(){self.observable.source.request(1)})};stopAndWaitObserverProto.dispose=function(){this.observer=null;if(this.cancel){this.cancel.dispose();this.cancel=null}__sub__.prototype.dispose.call(this)};return StopAndWaitObserver}(AbstractObserver);return StopAndWaitObservable}(Observable);ControlledObservable.prototype.stopAndWait=function(){return new StopAndWaitObservable(this)};var WindowedObservable=function(__super__){function subscribe(observer){this.subscription=this.source.subscribe(new WindowedObserver(observer,this,this.subscription));var self=this;timeoutScheduler.schedule(function(){self.source.request(self.windowSize)});return this.subscription}inherits(WindowedObservable,__super__);function WindowedObservable(source,windowSize){__super__.call(this,subscribe,source);this.source=source;this.windowSize=windowSize}var WindowedObserver=function(__sub__){inherits(WindowedObserver,__sub__);function WindowedObserver(observer,observable,cancel){this.observer=observer;this.observable=observable;this.cancel=cancel;this.received=0}var windowedObserverPrototype=WindowedObserver.prototype;windowedObserverPrototype.completed=function(){this.observer.onCompleted();this.dispose()};windowedObserverPrototype.error=function(error){this.observer.onError(error);this.dispose()};windowedObserverPrototype.next=function(value){this.observer.onNext(value);this.received=++this.received%this.observable.windowSize;if(this.received===0){var self=this;timeoutScheduler.schedule(function(){self.observable.source.request(self.observable.windowSize)})}};windowedObserverPrototype.dispose=function(){this.observer=null;if(this.cancel){this.cancel.dispose();this.cancel=null}__sub__.prototype.dispose.call(this)};return WindowedObserver}(AbstractObserver);return WindowedObservable}(Observable);ControlledObservable.prototype.windowed=function(windowSize){return new WindowedObservable(this,windowSize)};observableProto.pipe=function(dest){var source=this.pausableBuffered();function onDrain(){source.resume()}dest.addListener("drain",onDrain);source.subscribe(function(x){!dest.write(String(x))&&source.pause()},function(err){dest.emit("error",err)},function(){!dest._isStdio&&dest.end();dest.removeListener("drain",onDrain)});source.resume();return dest};observableProto.multicast=function(subjectOrSubjectSelector,selector){var source=this;return typeof subjectOrSubjectSelector==="function"?new AnonymousObservable(function(observer){var connectable=source.multicast(subjectOrSubjectSelector());return new CompositeDisposable(selector(connectable).subscribe(observer),connectable.connect())},source):new ConnectableObservable(source,subjectOrSubjectSelector)};observableProto.publish=function(selector){return selector&&isFunction(selector)?this.multicast(function(){return new Subject},selector):this.multicast(new Subject)};observableProto.share=function(){return this.publish().refCount()};observableProto.publishLast=function(selector){return selector&&isFunction(selector)?this.multicast(function(){return new AsyncSubject},selector):this.multicast(new AsyncSubject)};observableProto.publishValue=function(initialValueOrSelector,initialValue){return arguments.length===2?this.multicast(function(){return new BehaviorSubject(initialValue)},initialValueOrSelector):this.multicast(new BehaviorSubject(initialValueOrSelector))};observableProto.shareValue=function(initialValue){return this.publishValue(initialValue).refCount()};observableProto.replay=function(selector,bufferSize,windowSize,scheduler){return selector&&isFunction(selector)?this.multicast(function(){return new ReplaySubject(bufferSize,windowSize,scheduler)},selector):this.multicast(new ReplaySubject(bufferSize,windowSize,scheduler))};observableProto.shareReplay=function(bufferSize,windowSize,scheduler){return this.replay(null,bufferSize,windowSize,scheduler).refCount()};var InnerSubscription=function(subject,observer){this.subject=subject;this.observer=observer};InnerSubscription.prototype.dispose=function(){if(!this.subject.isDisposed&&this.observer!==null){var idx=this.subject.observers.indexOf(this.observer);this.subject.observers.splice(idx,1);this.observer=null}};var BehaviorSubject=Rx.BehaviorSubject=function(__super__){function subscribe(observer){checkDisposed(this);if(!this.isStopped){this.observers.push(observer);observer.onNext(this.value);return new InnerSubscription(this,observer)}if(this.hasError){observer.onError(this.error)}else{observer.onCompleted()}return disposableEmpty}inherits(BehaviorSubject,__super__);function BehaviorSubject(value){__super__.call(this,subscribe);this.value=value,this.observers=[],this.isDisposed=false,this.isStopped=false,this.hasError=false}addProperties(BehaviorSubject.prototype,Observer,{getValue:function(){checkDisposed(this);if(this.hasError){throw this.error}return this.value},hasObservers:function(){return this.observers.length>0},onCompleted:function(){checkDisposed(this);if(this.isStopped){return}this.isStopped=true;for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){os[i].onCompleted()}this.observers.length=0},onError:function(error){checkDisposed(this);if(this.isStopped){return}this.isStopped=true;this.hasError=true;this.error=error;for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){os[i].onError(error)}this.observers.length=0},onNext:function(value){checkDisposed(this);if(this.isStopped){return}this.value=value;for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){os[i].onNext(value)}},dispose:function(){this.isDisposed=true;this.observers=null;this.value=null;this.exception=null}});return BehaviorSubject}(Observable);var ReplaySubject=Rx.ReplaySubject=function(__super__){var maxSafeInteger=Math.pow(2,53)-1;function createRemovableDisposable(subject,observer){return disposableCreate(function(){observer.dispose();!subject.isDisposed&&subject.observers.splice(subject.observers.indexOf(observer),1)})}function subscribe(observer){var so=new ScheduledObserver(this.scheduler,observer),subscription=createRemovableDisposable(this,so);checkDisposed(this);this._trim(this.scheduler.now());this.observers.push(so);for(var i=0,len=this.q.length;i<len;i++){so.onNext(this.q[i].value)}if(this.hasError){so.onError(this.error)}else if(this.isStopped){so.onCompleted()}so.ensureActive();return subscription}inherits(ReplaySubject,__super__);function ReplaySubject(bufferSize,windowSize,scheduler){this.bufferSize=bufferSize==null?maxSafeInteger:bufferSize;this.windowSize=windowSize==null?maxSafeInteger:windowSize;this.scheduler=scheduler||currentThreadScheduler;this.q=[];this.observers=[];this.isStopped=false;this.isDisposed=false;this.hasError=false;this.error=null;__super__.call(this,subscribe)}addProperties(ReplaySubject.prototype,Observer.prototype,{hasObservers:function(){return this.observers.length>0},_trim:function(now){while(this.q.length>this.bufferSize){this.q.shift()}while(this.q.length>0&&now-this.q[0].interval>this.windowSize){this.q.shift()}},onNext:function(value){checkDisposed(this);if(this.isStopped){return}var now=this.scheduler.now();this.q.push({interval:now,value:value});this._trim(now);for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){var observer=os[i];observer.onNext(value);observer.ensureActive()}},onError:function(error){checkDisposed(this);if(this.isStopped){return}this.isStopped=true;this.error=error;this.hasError=true;var now=this.scheduler.now();this._trim(now);for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){var observer=os[i];observer.onError(error);observer.ensureActive()}this.observers.length=0},onCompleted:function(){checkDisposed(this);if(this.isStopped){return}this.isStopped=true;var now=this.scheduler.now();this._trim(now);for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){var observer=os[i];observer.onCompleted();observer.ensureActive()}this.observers.length=0},dispose:function(){this.isDisposed=true;this.observers=null}});return ReplaySubject}(Observable);var ConnectableObservable=Rx.ConnectableObservable=function(__super__){inherits(ConnectableObservable,__super__);function ConnectableObservable(source,subject){var hasSubscription=false,subscription,sourceObservable=source.asObservable();this.connect=function(){if(!hasSubscription){hasSubscription=true;subscription=new CompositeDisposable(sourceObservable.subscribe(subject),disposableCreate(function(){hasSubscription=false}))}return subscription};__super__.call(this,function(o){return subject.subscribe(o)})}ConnectableObservable.prototype.refCount=function(){var connectableSubscription,count=0,source=this;return new AnonymousObservable(function(observer){var shouldConnect=++count===1,subscription=source.subscribe(observer);shouldConnect&&(connectableSubscription=source.connect());return function(){subscription.dispose();--count===0&&connectableSubscription.dispose()}})};return ConnectableObservable}(Observable);observableProto.singleInstance=function(){var source=this,hasObservable=false,observable;function getObservable(){if(!hasObservable){hasObservable=true;observable=source.finally(function(){hasObservable=false}).publish().refCount()}return observable}return new AnonymousObservable(function(o){return getObservable().subscribe(o)})};var Dictionary=function(){var primes=[1,3,7,13,31,61,127,251,509,1021,2039,4093,8191,16381,32749,65521,131071,262139,524287,1048573,2097143,4194301,8388593,16777213,33554393,67108859,134217689,268435399,536870909,1073741789,2147483647],noSuchkey="no such key",duplicatekey="duplicate key";function isPrime(candidate){if((candidate&1)===0){return candidate===2}var num1=Math.sqrt(candidate),num2=3;while(num2<=num1){if(candidate%num2===0){return false}num2+=2}return true}function getPrime(min){var index,num,candidate;for(index=0;index<primes.length;++index){num=primes[index];if(num>=min){return num}}candidate=min|1;while(candidate<primes[primes.length-1]){if(isPrime(candidate)){return candidate}candidate+=2}return min}function stringHashFn(str){var hash=757602046;if(!str.length){return hash}for(var i=0,len=str.length;i<len;i++){var character=str.charCodeAt(i);hash=(hash<<5)-hash+character;hash=hash&hash}return hash}function numberHashFn(key){var c2=668265261;key=key^61^key>>>16;key=key+(key<<3);key=key^key>>>4;key=key*c2;key=key^key>>>15;return key}var getHashCode=function(){var uniqueIdCounter=0;return function(obj){if(obj==null){throw new Error(noSuchkey)}if(typeof obj==="string"){return stringHashFn(obj)}if(typeof obj==="number"){return numberHashFn(obj)}if(typeof obj==="boolean"){return obj===true?1:0}if(obj instanceof Date){return numberHashFn(obj.valueOf())}if(obj instanceof RegExp){return stringHashFn(obj.toString())}if(typeof obj.valueOf==="function"){var valueOf=obj.valueOf();if(typeof valueOf==="number"){return numberHashFn(valueOf)}if(typeof valueOf==="string"){return stringHashFn(valueOf)}}if(obj.hashCode){return obj.hashCode()}var id=17*uniqueIdCounter++;obj.hashCode=function(){return id};return id}}();function newEntry(){return{key:null,value:null,next:0,hashCode:0}}function Dictionary(capacity,comparer){if(capacity<0){throw new ArgumentOutOfRangeError}if(capacity>0){this._initialize(capacity)}this.comparer=comparer||defaultComparer;this.freeCount=0;this.size=0;this.freeList=-1}var dictionaryProto=Dictionary.prototype;dictionaryProto._initialize=function(capacity){var prime=getPrime(capacity),i;this.buckets=new Array(prime);this.entries=new Array(prime);for(i=0;i<prime;i++){this.buckets[i]=-1;this.entries[i]=newEntry()}this.freeList=-1};dictionaryProto.add=function(key,value){this._insert(key,value,true)};dictionaryProto._insert=function(key,value,add){if(!this.buckets){this._initialize(0)}var index3,num=getHashCode(key)&2147483647,index1=num%this.buckets.length;for(var index2=this.buckets[index1];index2>=0;index2=this.entries[index2].next){if(this.entries[index2].hashCode===num&&this.comparer(this.entries[index2].key,key)){if(add){throw new Error(duplicatekey)}this.entries[index2].value=value;return}}if(this.freeCount>0){index3=this.freeList;this.freeList=this.entries[index3].next;--this.freeCount}else{if(this.size===this.entries.length){this._resize();index1=num%this.buckets.length}index3=this.size;++this.size}this.entries[index3].hashCode=num;this.entries[index3].next=this.buckets[index1];this.entries[index3].key=key;this.entries[index3].value=value;this.buckets[index1]=index3};dictionaryProto._resize=function(){var prime=getPrime(this.size*2),numArray=new Array(prime);for(index=0;index<numArray.length;++index){numArray[index]=-1}var entryArray=new Array(prime);for(index=0;index<this.size;++index){entryArray[index]=this.entries[index]}for(var index=this.size;index<prime;++index){entryArray[index]=newEntry()}for(var index1=0;index1<this.size;++index1){var index2=entryArray[index1].hashCode%prime;entryArray[index1].next=numArray[index2];numArray[index2]=index1}this.buckets=numArray;this.entries=entryArray};dictionaryProto.remove=function(key){if(this.buckets){var num=getHashCode(key)&2147483647,index1=num%this.buckets.length,index2=-1;for(var index3=this.buckets[index1];index3>=0;index3=this.entries[index3].next){if(this.entries[index3].hashCode===num&&this.comparer(this.entries[index3].key,key)){if(index2<0){this.buckets[index1]=this.entries[index3].next}else{this.entries[index2].next=this.entries[index3].next}this.entries[index3].hashCode=-1;this.entries[index3].next=this.freeList;this.entries[index3].key=null;this.entries[index3].value=null;this.freeList=index3;++this.freeCount;return true}else{index2=index3}}}return false};dictionaryProto.clear=function(){var index,len;if(this.size<=0){return}for(index=0,len=this.buckets.length;index<len;++index){this.buckets[index]=-1}for(index=0;index<this.size;++index){this.entries[index]=newEntry()}this.freeList=-1;this.size=0};dictionaryProto._findEntry=function(key){if(this.buckets){var num=getHashCode(key)&2147483647;for(var index=this.buckets[num%this.buckets.length];index>=0;index=this.entries[index].next){if(this.entries[index].hashCode===num&&this.comparer(this.entries[index].key,key)){return index}}}return-1};dictionaryProto.count=function(){return this.size-this.freeCount};dictionaryProto.tryGetValue=function(key){var entry=this._findEntry(key);return entry>=0?this.entries[entry].value:undefined};dictionaryProto.getValues=function(){var index=0,results=[];if(this.entries){for(var index1=0;index1<this.size;index1++){if(this.entries[index1].hashCode>=0){results[index++]=this.entries[index1].value}}}return results};dictionaryProto.get=function(key){var entry=this._findEntry(key);if(entry>=0){return this.entries[entry].value}throw new Error(noSuchkey)};dictionaryProto.set=function(key,value){this._insert(key,value,false)};dictionaryProto.containskey=function(key){return this._findEntry(key)>=0};return Dictionary}();observableProto.join=function(right,leftDurationSelector,rightDurationSelector,resultSelector){var left=this;return new AnonymousObservable(function(observer){var group=new CompositeDisposable;var leftDone=false,rightDone=false;var leftId=0,rightId=0;var leftMap=new Dictionary,rightMap=new Dictionary;group.add(left.subscribe(function(value){var id=leftId++;var md=new SingleAssignmentDisposable;leftMap.add(id,value);group.add(md);var expire=function(){leftMap.remove(id)&&leftMap.count()===0&&leftDone&&observer.onCompleted();group.remove(md)};var duration;try{duration=leftDurationSelector(value)}catch(e){observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,observer.onError.bind(observer),expire));rightMap.getValues().forEach(function(v){var result;try{result=resultSelector(value,v)}catch(exn){observer.onError(exn);return}observer.onNext(result)})},observer.onError.bind(observer),function(){leftDone=true;(rightDone||leftMap.count()===0)&&observer.onCompleted()}));group.add(right.subscribe(function(value){var id=rightId++;var md=new SingleAssignmentDisposable;rightMap.add(id,value);group.add(md);var expire=function(){rightMap.remove(id)&&rightMap.count()===0&&rightDone&&observer.onCompleted();group.remove(md)};var duration;try{duration=rightDurationSelector(value)}catch(e){observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,observer.onError.bind(observer),expire));leftMap.getValues().forEach(function(v){var result;try{result=resultSelector(v,value)}catch(exn){observer.onError(exn);return}observer.onNext(result)})},observer.onError.bind(observer),function(){rightDone=true;(leftDone||rightMap.count()===0)&&observer.onCompleted()}));return group},left)};observableProto.groupJoin=function(right,leftDurationSelector,rightDurationSelector,resultSelector){var left=this;return new AnonymousObservable(function(observer){var group=new CompositeDisposable;var r=new RefCountDisposable(group);var leftMap=new Dictionary,rightMap=new Dictionary;var leftId=0,rightId=0;function handleError(e){return function(v){v.onError(e)}}group.add(left.subscribe(function(value){var s=new Subject;var id=leftId++;leftMap.add(id,s);var result;try{result=resultSelector(value,addRef(s,r))}catch(e){leftMap.getValues().forEach(handleError(e));observer.onError(e);return}observer.onNext(result);rightMap.getValues().forEach(function(v){s.onNext(v)});var md=new SingleAssignmentDisposable;group.add(md);var expire=function(){leftMap.remove(id)&&s.onCompleted();group.remove(md)};var duration;try{duration=leftDurationSelector(value)}catch(e){leftMap.getValues().forEach(handleError(e));observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)},expire))},function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)},observer.onCompleted.bind(observer)));group.add(right.subscribe(function(value){var id=rightId++;rightMap.add(id,value);var md=new SingleAssignmentDisposable;group.add(md);var expire=function(){rightMap.remove(id);group.remove(md)};var duration;try{duration=rightDurationSelector(value)}catch(e){leftMap.getValues().forEach(handleError(e));observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)},expire));leftMap.getValues().forEach(function(v){v.onNext(value)})},function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)}));return r},left)};observableProto.buffer=function(bufferOpeningsOrClosingSelector,bufferClosingSelector){return this.window.apply(this,arguments).selectMany(function(x){return x.toArray()})};observableProto.window=function(windowOpeningsOrClosingSelector,windowClosingSelector){if(arguments.length===1&&typeof arguments[0]!=="function"){return observableWindowWithBoundaries.call(this,windowOpeningsOrClosingSelector)}return typeof windowOpeningsOrClosingSelector==="function"?observableWindowWithClosingSelector.call(this,windowOpeningsOrClosingSelector):observableWindowWithOpenings.call(this,windowOpeningsOrClosingSelector,windowClosingSelector)};function observableWindowWithOpenings(windowOpenings,windowClosingSelector){return windowOpenings.groupJoin(this,windowClosingSelector,observableEmpty,function(_,win){return win})}function observableWindowWithBoundaries(windowBoundaries){var source=this;return new AnonymousObservable(function(observer){var win=new Subject,d=new CompositeDisposable,r=new RefCountDisposable(d);observer.onNext(addRef(win,r));d.add(source.subscribe(function(x){win.onNext(x)},function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();observer.onCompleted()}));isPromise(windowBoundaries)&&(windowBoundaries=observableFromPromise(windowBoundaries));d.add(windowBoundaries.subscribe(function(w){win.onCompleted();win=new Subject;observer.onNext(addRef(win,r))},function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();observer.onCompleted()}));return r},source)}function observableWindowWithClosingSelector(windowClosingSelector){var source=this;return new AnonymousObservable(function(observer){var m=new SerialDisposable,d=new CompositeDisposable(m),r=new RefCountDisposable(d),win=new Subject;observer.onNext(addRef(win,r));d.add(source.subscribe(function(x){win.onNext(x)},function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();observer.onCompleted()}));function createWindowClose(){var windowClose;try{windowClose=windowClosingSelector()}catch(e){observer.onError(e);return}isPromise(windowClose)&&(windowClose=observableFromPromise(windowClose));var m1=new SingleAssignmentDisposable;m.setDisposable(m1);m1.setDisposable(windowClose.take(1).subscribe(noop,function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();win=new Subject;observer.onNext(addRef(win,r));createWindowClose()}))}createWindowClose();return r},source)}observableProto.pairwise=function(){var source=this;return new AnonymousObservable(function(observer){var previous,hasPrevious=false;return source.subscribe(function(x){if(hasPrevious){observer.onNext([previous,x])}else{hasPrevious=true}previous=x},observer.onError.bind(observer),observer.onCompleted.bind(observer))},source)};observableProto.partition=function(predicate,thisArg){return[this.filter(predicate,thisArg),this.filter(function(x,i,o){return!predicate.call(thisArg,x,i,o)})]};var WhileEnumerable=function(__super__){inherits(WhileEnumerable,__super__);function WhileEnumerable(c,s){this.c=c;this.s=s}WhileEnumerable.prototype[$iterator$]=function(){var self=this;return{next:function(){return self.c()?{done:false,value:self.s}:{done:true,value:void 0}}}};return WhileEnumerable}(Enumerable);function enumerableWhile(condition,source){return new WhileEnumerable(condition,source)}observableProto.letBind=observableProto["let"]=function(func){return func(this)};Observable["if"]=Observable.ifThen=function(condition,thenSource,elseSourceOrScheduler){return observableDefer(function(){elseSourceOrScheduler||(elseSourceOrScheduler=observableEmpty());isPromise(thenSource)&&(thenSource=observableFromPromise(thenSource));isPromise(elseSourceOrScheduler)&&(elseSourceOrScheduler=observableFromPromise(elseSourceOrScheduler));typeof elseSourceOrScheduler.now==="function"&&(elseSourceOrScheduler=observableEmpty(elseSourceOrScheduler));return condition()?thenSource:elseSourceOrScheduler})};Observable["for"]=Observable.forIn=function(sources,resultSelector,thisArg){return enumerableOf(sources,resultSelector,thisArg).concat()};var observableWhileDo=Observable["while"]=Observable.whileDo=function(condition,source){isPromise(source)&&(source=observableFromPromise(source));return enumerableWhile(condition,source).concat()};observableProto.doWhile=function(condition){return observableConcat([this,observableWhileDo(condition,this)])};Observable["case"]=Observable.switchCase=function(selector,sources,defaultSourceOrScheduler){return observableDefer(function(){isPromise(defaultSourceOrScheduler)&&(defaultSourceOrScheduler=observableFromPromise(defaultSourceOrScheduler));defaultSourceOrScheduler||(defaultSourceOrScheduler=observableEmpty());typeof defaultSourceOrScheduler.now==="function"&&(defaultSourceOrScheduler=observableEmpty(defaultSourceOrScheduler));var result=sources[selector()];isPromise(result)&&(result=observableFromPromise(result));return result||defaultSourceOrScheduler})};observableProto.expand=function(selector,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);var source=this;return new AnonymousObservable(function(observer){var q=[],m=new SerialDisposable,d=new CompositeDisposable(m),activeCount=0,isAcquired=false;var ensureActive=function(){var isOwner=false;if(q.length>0){isOwner=!isAcquired;isAcquired=true}if(isOwner){m.setDisposable(scheduler.scheduleRecursive(function(self){var work;if(q.length>0){work=q.shift()}else{isAcquired=false;return}var m1=new SingleAssignmentDisposable;d.add(m1);m1.setDisposable(work.subscribe(function(x){observer.onNext(x);var result=null;try{result=selector(x)}catch(e){observer.onError(e)}q.push(result);activeCount++;ensureActive()},observer.onError.bind(observer),function(){d.remove(m1);activeCount--;if(activeCount===0){observer.onCompleted()}}));self()}))}};q.push(source);activeCount++;ensureActive();return d},this)};Observable.forkJoin=function(){var allSources=[];
if(Array.isArray(arguments[0])){allSources=arguments[0]}else{for(var i=0,len=arguments.length;i<len;i++){allSources.push(arguments[i])}}return new AnonymousObservable(function(subscriber){var count=allSources.length;if(count===0){subscriber.onCompleted();return disposableEmpty}var group=new CompositeDisposable,finished=false,hasResults=new Array(count),hasCompleted=new Array(count),results=new Array(count);for(var idx=0;idx<count;idx++){(function(i){var source=allSources[i];isPromise(source)&&(source=observableFromPromise(source));group.add(source.subscribe(function(value){if(!finished){hasResults[i]=true;results[i]=value}},function(e){finished=true;subscriber.onError(e);group.dispose()},function(){if(!finished){if(!hasResults[i]){subscriber.onCompleted();return}hasCompleted[i]=true;for(var ix=0;ix<count;ix++){if(!hasCompleted[ix]){return}}finished=true;subscriber.onNext(results);subscriber.onCompleted()}}))})(idx)}return group})};observableProto.forkJoin=function(second,resultSelector){var first=this;return new AnonymousObservable(function(observer){var leftStopped=false,rightStopped=false,hasLeft=false,hasRight=false,lastLeft,lastRight,leftSubscription=new SingleAssignmentDisposable,rightSubscription=new SingleAssignmentDisposable;isPromise(second)&&(second=observableFromPromise(second));leftSubscription.setDisposable(first.subscribe(function(left){hasLeft=true;lastLeft=left},function(err){rightSubscription.dispose();observer.onError(err)},function(){leftStopped=true;if(rightStopped){if(!hasLeft){observer.onCompleted()}else if(!hasRight){observer.onCompleted()}else{var result;try{result=resultSelector(lastLeft,lastRight)}catch(e){observer.onError(e);return}observer.onNext(result);observer.onCompleted()}}}));rightSubscription.setDisposable(second.subscribe(function(right){hasRight=true;lastRight=right},function(err){leftSubscription.dispose();observer.onError(err)},function(){rightStopped=true;if(leftStopped){if(!hasLeft){observer.onCompleted()}else if(!hasRight){observer.onCompleted()}else{var result;try{result=resultSelector(lastLeft,lastRight)}catch(e){observer.onError(e);return}observer.onNext(result);observer.onCompleted()}}}));return new CompositeDisposable(leftSubscription,rightSubscription)},first)};observableProto.manySelect=observableProto.extend=function(selector,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);var source=this;return observableDefer(function(){var chain;return source.map(function(x){var curr=new ChainObservable(x);chain&&chain.onNext(x);chain=curr;return curr}).tap(noop,function(e){chain&&chain.onError(e)},function(){chain&&chain.onCompleted()}).observeOn(scheduler).map(selector)},source)};var ChainObservable=function(__super__){function subscribe(observer){var self=this,g=new CompositeDisposable;g.add(currentThreadScheduler.schedule(function(){observer.onNext(self.head);g.add(self.tail.mergeAll().subscribe(observer))}));return g}inherits(ChainObservable,__super__);function ChainObservable(head){__super__.call(this,subscribe);this.head=head;this.tail=new AsyncSubject}addProperties(ChainObservable.prototype,Observer,{onCompleted:function(){this.onNext(Observable.empty())},onError:function(e){this.onNext(Observable.throwError(e))},onNext:function(v){this.tail.onNext(v);this.tail.onCompleted()}});return ChainObservable}(Observable);var Map=root.Map||function(){function Map(){this._keys=[];this._values=[]}Map.prototype.get=function(key){var i=this._keys.indexOf(key);return i!==-1?this._values[i]:undefined};Map.prototype.set=function(key,value){var i=this._keys.indexOf(key);i!==-1&&(this._values[i]=value);this._values[this._keys.push(key)-1]=value};Map.prototype.forEach=function(callback,thisArg){for(var i=0,len=this._keys.length;i<len;i++){callback.call(thisArg,this._values[i],this._keys[i])}};return Map}();function Pattern(patterns){this.patterns=patterns}Pattern.prototype.and=function(other){return new Pattern(this.patterns.concat(other))};Pattern.prototype.thenDo=function(selector){return new Plan(this,selector)};function Plan(expression,selector){this.expression=expression;this.selector=selector}Plan.prototype.activate=function(externalSubscriptions,observer,deactivate){var self=this;var joinObservers=[];for(var i=0,len=this.expression.patterns.length;i<len;i++){joinObservers.push(planCreateObserver(externalSubscriptions,this.expression.patterns[i],observer.onError.bind(observer)))}var activePlan=new ActivePlan(joinObservers,function(){var result;try{result=self.selector.apply(self,arguments)}catch(e){observer.onError(e);return}observer.onNext(result)},function(){for(var j=0,jlen=joinObservers.length;j<jlen;j++){joinObservers[j].removeActivePlan(activePlan)}deactivate(activePlan)});for(i=0,len=joinObservers.length;i<len;i++){joinObservers[i].addActivePlan(activePlan)}return activePlan};function planCreateObserver(externalSubscriptions,observable,onError){var entry=externalSubscriptions.get(observable);if(!entry){var observer=new JoinObserver(observable,onError);externalSubscriptions.set(observable,observer);return observer}return entry}function ActivePlan(joinObserverArray,onNext,onCompleted){this.joinObserverArray=joinObserverArray;this.onNext=onNext;this.onCompleted=onCompleted;this.joinObservers=new Map;for(var i=0,len=this.joinObserverArray.length;i<len;i++){var joinObserver=this.joinObserverArray[i];this.joinObservers.set(joinObserver,joinObserver)}}ActivePlan.prototype.dequeue=function(){this.joinObservers.forEach(function(v){v.queue.shift()})};ActivePlan.prototype.match=function(){var i,len,hasValues=true;for(i=0,len=this.joinObserverArray.length;i<len;i++){if(this.joinObserverArray[i].queue.length===0){hasValues=false;break}}if(hasValues){var firstValues=[],isCompleted=false;for(i=0,len=this.joinObserverArray.length;i<len;i++){firstValues.push(this.joinObserverArray[i].queue[0]);this.joinObserverArray[i].queue[0].kind==="C"&&(isCompleted=true)}if(isCompleted){this.onCompleted()}else{this.dequeue();var values=[];for(i=0,len=firstValues.length;i<firstValues.length;i++){values.push(firstValues[i].value)}this.onNext.apply(this,values)}}};var JoinObserver=function(__super__){inherits(JoinObserver,__super__);function JoinObserver(source,onError){__super__.call(this);this.source=source;this.onError=onError;this.queue=[];this.activePlans=[];this.subscription=new SingleAssignmentDisposable;this.isDisposed=false}var JoinObserverPrototype=JoinObserver.prototype;JoinObserverPrototype.next=function(notification){if(!this.isDisposed){if(notification.kind==="E"){return this.onError(notification.exception)}this.queue.push(notification);var activePlans=this.activePlans.slice(0);for(var i=0,len=activePlans.length;i<len;i++){activePlans[i].match()}}};JoinObserverPrototype.error=noop;JoinObserverPrototype.completed=noop;JoinObserverPrototype.addActivePlan=function(activePlan){this.activePlans.push(activePlan)};JoinObserverPrototype.subscribe=function(){this.subscription.setDisposable(this.source.materialize().subscribe(this))};JoinObserverPrototype.removeActivePlan=function(activePlan){this.activePlans.splice(this.activePlans.indexOf(activePlan),1);this.activePlans.length===0&&this.dispose()};JoinObserverPrototype.dispose=function(){__super__.prototype.dispose.call(this);if(!this.isDisposed){this.isDisposed=true;this.subscription.dispose()}};return JoinObserver}(AbstractObserver);observableProto.and=function(right){return new Pattern([this,right])};observableProto.thenDo=function(selector){return new Pattern([this]).thenDo(selector)};Observable.when=function(){var len=arguments.length,plans;if(Array.isArray(arguments[0])){plans=arguments[0]}else{plans=new Array(len);for(var i=0;i<len;i++){plans[i]=arguments[i]}}return new AnonymousObservable(function(o){var activePlans=[],externalSubscriptions=new Map;var outObserver=observerCreate(function(x){o.onNext(x)},function(err){externalSubscriptions.forEach(function(v){v.onError(err)});o.onError(err)},function(x){o.onCompleted()});try{for(var i=0,len=plans.length;i<len;i++){activePlans.push(plans[i].activate(externalSubscriptions,outObserver,function(activePlan){var idx=activePlans.indexOf(activePlan);activePlans.splice(idx,1);activePlans.length===0&&o.onCompleted()}))}}catch(e){observableThrow(e).subscribe(o)}var group=new CompositeDisposable;externalSubscriptions.forEach(function(joinObserver){joinObserver.subscribe();group.add(joinObserver)});return group})};function observableTimerDate(dueTime,scheduler){return new AnonymousObservable(function(observer){return scheduler.scheduleWithAbsolute(dueTime,function(){observer.onNext(0);observer.onCompleted()})})}function observableTimerDateAndPeriod(dueTime,period,scheduler){return new AnonymousObservable(function(observer){var d=dueTime,p=normalizeTime(period);return scheduler.scheduleRecursiveWithAbsoluteAndState(0,d,function(count,self){if(p>0){var now=scheduler.now();d=d+p;d<=now&&(d=now+p)}observer.onNext(count);self(count+1,d)})})}function observableTimerTimeSpan(dueTime,scheduler){return new AnonymousObservable(function(observer){return scheduler.scheduleWithRelative(normalizeTime(dueTime),function(){observer.onNext(0);observer.onCompleted()})})}function observableTimerTimeSpanAndPeriod(dueTime,period,scheduler){return dueTime===period?new AnonymousObservable(function(observer){return scheduler.schedulePeriodicWithState(0,period,function(count){observer.onNext(count);return count+1})}):observableDefer(function(){return observableTimerDateAndPeriod(scheduler.now()+dueTime,period,scheduler)})}var observableinterval=Observable.interval=function(period,scheduler){return observableTimerTimeSpanAndPeriod(period,period,isScheduler(scheduler)?scheduler:timeoutScheduler)};var observableTimer=Observable.timer=function(dueTime,periodOrScheduler,scheduler){var period;isScheduler(scheduler)||(scheduler=timeoutScheduler);if(periodOrScheduler!==undefined&&typeof periodOrScheduler==="number"){period=periodOrScheduler}else if(isScheduler(periodOrScheduler)){scheduler=periodOrScheduler}if(dueTime instanceof Date&&period===undefined){return observableTimerDate(dueTime.getTime(),scheduler)}if(dueTime instanceof Date&&period!==undefined){period=periodOrScheduler;return observableTimerDateAndPeriod(dueTime.getTime(),period,scheduler)}return period===undefined?observableTimerTimeSpan(dueTime,scheduler):observableTimerTimeSpanAndPeriod(dueTime,period,scheduler)};function observableDelayTimeSpan(source,dueTime,scheduler){return new AnonymousObservable(function(observer){var active=false,cancelable=new SerialDisposable,exception=null,q=[],running=false,subscription;subscription=source.materialize().timestamp(scheduler).subscribe(function(notification){var d,shouldRun;if(notification.value.kind==="E"){q=[];q.push(notification);exception=notification.value.exception;shouldRun=!running}else{q.push({value:notification.value,timestamp:notification.timestamp+dueTime});shouldRun=!active;active=true}if(shouldRun){if(exception!==null){observer.onError(exception)}else{d=new SingleAssignmentDisposable;cancelable.setDisposable(d);d.setDisposable(scheduler.scheduleRecursiveWithRelative(dueTime,function(self){var e,recurseDueTime,result,shouldRecurse;if(exception!==null){return}running=true;do{result=null;if(q.length>0&&q[0].timestamp-scheduler.now()<=0){result=q.shift().value}if(result!==null){result.accept(observer)}}while(result!==null);shouldRecurse=false;recurseDueTime=0;if(q.length>0){shouldRecurse=true;recurseDueTime=Math.max(0,q[0].timestamp-scheduler.now())}else{active=false}e=exception;running=false;if(e!==null){observer.onError(e)}else if(shouldRecurse){self(recurseDueTime)}}))}}});return new CompositeDisposable(subscription,cancelable)},source)}function observableDelayDate(source,dueTime,scheduler){return observableDefer(function(){return observableDelayTimeSpan(source,dueTime-scheduler.now(),scheduler)})}observableProto.delay=function(dueTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return dueTime instanceof Date?observableDelayDate(this,dueTime.getTime(),scheduler):observableDelayTimeSpan(this,dueTime,scheduler)};observableProto.debounce=observableProto.throttleWithTimeout=function(dueTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this;return new AnonymousObservable(function(observer){var cancelable=new SerialDisposable,hasvalue=false,value,id=0;var subscription=source.subscribe(function(x){hasvalue=true;value=x;id++;var currentId=id,d=new SingleAssignmentDisposable;cancelable.setDisposable(d);d.setDisposable(scheduler.scheduleWithRelative(dueTime,function(){hasvalue&&id===currentId&&observer.onNext(value);hasvalue=false}))},function(e){cancelable.dispose();observer.onError(e);hasvalue=false;id++},function(){cancelable.dispose();hasvalue&&observer.onNext(value);observer.onCompleted();hasvalue=false;id++});return new CompositeDisposable(subscription,cancelable)},this)};observableProto.throttle=function(dueTime,scheduler){return this.debounce(dueTime,scheduler)};observableProto.windowWithTime=function(timeSpan,timeShiftOrScheduler,scheduler){var source=this,timeShift;timeShiftOrScheduler==null&&(timeShift=timeSpan);isScheduler(scheduler)||(scheduler=timeoutScheduler);if(typeof timeShiftOrScheduler==="number"){timeShift=timeShiftOrScheduler}else if(isScheduler(timeShiftOrScheduler)){timeShift=timeSpan;scheduler=timeShiftOrScheduler}return new AnonymousObservable(function(observer){var groupDisposable,nextShift=timeShift,nextSpan=timeSpan,q=[],refCountDisposable,timerD=new SerialDisposable,totalTime=0;groupDisposable=new CompositeDisposable(timerD),refCountDisposable=new RefCountDisposable(groupDisposable);function createTimer(){var m=new SingleAssignmentDisposable,isSpan=false,isShift=false;timerD.setDisposable(m);if(nextSpan===nextShift){isSpan=true;isShift=true}else if(nextSpan<nextShift){isSpan=true}else{isShift=true}var newTotalTime=isSpan?nextSpan:nextShift,ts=newTotalTime-totalTime;totalTime=newTotalTime;if(isSpan){nextSpan+=timeShift}if(isShift){nextShift+=timeShift}m.setDisposable(scheduler.scheduleWithRelative(ts,function(){if(isShift){var s=new Subject;q.push(s);observer.onNext(addRef(s,refCountDisposable))}isSpan&&q.shift().onCompleted();createTimer()}))}q.push(new Subject);observer.onNext(addRef(q[0],refCountDisposable));createTimer();groupDisposable.add(source.subscribe(function(x){for(var i=0,len=q.length;i<len;i++){q[i].onNext(x)}},function(e){for(var i=0,len=q.length;i<len;i++){q[i].onError(e)}observer.onError(e)},function(){for(var i=0,len=q.length;i<len;i++){q[i].onCompleted()}observer.onCompleted()}));return refCountDisposable},source)};observableProto.windowWithTimeOrCount=function(timeSpan,count,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var timerD=new SerialDisposable,groupDisposable=new CompositeDisposable(timerD),refCountDisposable=new RefCountDisposable(groupDisposable),n=0,windowId=0,s=new Subject;function createTimer(id){var m=new SingleAssignmentDisposable;timerD.setDisposable(m);m.setDisposable(scheduler.scheduleWithRelative(timeSpan,function(){if(id!==windowId){return}n=0;var newId=++windowId;s.onCompleted();s=new Subject;observer.onNext(addRef(s,refCountDisposable));createTimer(newId)}))}observer.onNext(addRef(s,refCountDisposable));createTimer(0);groupDisposable.add(source.subscribe(function(x){var newId=0,newWindow=false;s.onNext(x);if(++n===count){newWindow=true;n=0;newId=++windowId;s.onCompleted();s=new Subject;observer.onNext(addRef(s,refCountDisposable))}newWindow&&createTimer(newId)},function(e){s.onError(e);observer.onError(e)},function(){s.onCompleted();observer.onCompleted()}));return refCountDisposable},source)};observableProto.bufferWithTime=function(timeSpan,timeShiftOrScheduler,scheduler){return this.windowWithTime.apply(this,arguments).selectMany(function(x){return x.toArray()})};observableProto.bufferWithTimeOrCount=function(timeSpan,count,scheduler){return this.windowWithTimeOrCount(timeSpan,count,scheduler).selectMany(function(x){return x.toArray()})};observableProto.timeInterval=function(scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return observableDefer(function(){var last=scheduler.now();return source.map(function(x){var now=scheduler.now(),span=now-last;last=now;return{value:x,interval:span}})})};observableProto.timestamp=function(scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return this.map(function(x){return{value:x,timestamp:scheduler.now()}})};function sampleObservable(source,sampler){return new AnonymousObservable(function(o){var atEnd=false,value,hasValue=false;function sampleSubscribe(){if(hasValue){hasValue=false;o.onNext(value)}atEnd&&o.onCompleted()}var sourceSubscription=new SingleAssignmentDisposable;sourceSubscription.setDisposable(source.subscribe(function(newValue){hasValue=true;value=newValue},function(e){o.onError(e)},function(){atEnd=true;sourceSubscription.dispose()}));return new CompositeDisposable(sourceSubscription,sampler.subscribe(sampleSubscribe,function(e){o.onError(e)},sampleSubscribe))},source)}observableProto.sample=observableProto.throttleLatest=function(intervalOrSampler,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return typeof intervalOrSampler==="number"?sampleObservable(this,observableinterval(intervalOrSampler,scheduler)):sampleObservable(this,intervalOrSampler)};observableProto.timeout=function(dueTime,other,scheduler){(other==null||typeof other==="string")&&(other=observableThrow(new Error(other||"Timeout")));isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this,schedulerMethod=dueTime instanceof Date?"scheduleWithAbsolute":"scheduleWithRelative";return new AnonymousObservable(function(observer){var id=0,original=new SingleAssignmentDisposable,subscription=new SerialDisposable,switched=false,timer=new SerialDisposable;subscription.setDisposable(original);function createTimer(){var myId=id;timer.setDisposable(scheduler[schedulerMethod](dueTime,function(){if(id===myId){isPromise(other)&&(other=observableFromPromise(other));subscription.setDisposable(other.subscribe(observer))}}))}createTimer();original.setDisposable(source.subscribe(function(x){if(!switched){id++;observer.onNext(x);createTimer()}},function(e){if(!switched){id++;observer.onError(e)}},function(){if(!switched){id++;observer.onCompleted()}}));return new CompositeDisposable(subscription,timer)},source)};Observable.generateWithAbsoluteTime=function(initialState,condition,iterate,resultSelector,timeSelector,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var first=true,hasResult=false;return scheduler.scheduleRecursiveWithAbsoluteAndState(initialState,scheduler.now(),function(state,self){hasResult&&observer.onNext(state);try{if(first){first=false}else{state=iterate(state)}hasResult=condition(state);if(hasResult){var result=resultSelector(state);var time=timeSelector(state)}}catch(e){observer.onError(e);return}if(hasResult){self(result,time)}else{observer.onCompleted()}})})};Observable.generateWithRelativeTime=function(initialState,condition,iterate,resultSelector,timeSelector,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var first=true,hasResult=false;return scheduler.scheduleRecursiveWithRelativeAndState(initialState,0,function(state,self){hasResult&&observer.onNext(state);try{if(first){first=false}else{state=iterate(state)}hasResult=condition(state);if(hasResult){var result=resultSelector(state);var time=timeSelector(state)}}catch(e){observer.onError(e);return}if(hasResult){self(result,time)}else{observer.onCompleted()}})})};observableProto.delaySubscription=function(dueTime,scheduler){var scheduleMethod=dueTime instanceof Date?"scheduleWithAbsolute":"scheduleWithRelative";var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(o){var d=new SerialDisposable;d.setDisposable(scheduler[scheduleMethod](dueTime,function(){d.setDisposable(source.subscribe(o))}));return d},this)};observableProto.delayWithSelector=function(subscriptionDelay,delayDurationSelector){var source=this,subDelay,selector;if(isFunction(subscriptionDelay)){selector=subscriptionDelay}else{subDelay=subscriptionDelay;selector=delayDurationSelector}return new AnonymousObservable(function(observer){var delays=new CompositeDisposable,atEnd=false,subscription=new SerialDisposable;function start(){subscription.setDisposable(source.subscribe(function(x){var delay=tryCatch(selector)(x);if(delay===errorObj){return observer.onError(delay.e)}var d=new SingleAssignmentDisposable;delays.add(d);d.setDisposable(delay.subscribe(function(){observer.onNext(x);delays.remove(d);done()},function(e){observer.onError(e)},function(){observer.onNext(x);delays.remove(d);done()}))},function(e){observer.onError(e)},function(){atEnd=true;subscription.dispose();done()}))}function done(){atEnd&&delays.length===0&&observer.onCompleted()}if(!subDelay){start()}else{subscription.setDisposable(subDelay.subscribe(start,function(e){observer.onError(e)},start))}return new CompositeDisposable(subscription,delays)},this)};observableProto.timeoutWithSelector=function(firstTimeout,timeoutdurationSelector,other){if(arguments.length===1){timeoutdurationSelector=firstTimeout;firstTimeout=observableNever()}other||(other=observableThrow(new Error("Timeout")));var source=this;return new AnonymousObservable(function(observer){var subscription=new SerialDisposable,timer=new SerialDisposable,original=new SingleAssignmentDisposable;subscription.setDisposable(original);var id=0,switched=false;function setTimer(timeout){var myId=id;function timerWins(){return id===myId}var d=new SingleAssignmentDisposable;timer.setDisposable(d);d.setDisposable(timeout.subscribe(function(){timerWins()&&subscription.setDisposable(other.subscribe(observer));d.dispose()},function(e){timerWins()&&observer.onError(e)},function(){timerWins()&&subscription.setDisposable(other.subscribe(observer))}))}setTimer(firstTimeout);function observerWins(){var res=!switched;if(res){id++}return res}original.setDisposable(source.subscribe(function(x){if(observerWins()){observer.onNext(x);var timeout;try{timeout=timeoutdurationSelector(x)}catch(e){observer.onError(e);return}setTimer(isPromise(timeout)?observableFromPromise(timeout):timeout)}},function(e){observerWins()&&observer.onError(e)},function(){observerWins()&&observer.onCompleted()}));return new CompositeDisposable(subscription,timer)},source)};observableProto.debounceWithSelector=function(durationSelector){var source=this;return new AnonymousObservable(function(observer){var value,hasValue=false,cancelable=new SerialDisposable,id=0;var subscription=source.subscribe(function(x){var throttle;try{throttle=durationSelector(x)}catch(e){observer.onError(e);return}isPromise(throttle)&&(throttle=observableFromPromise(throttle));hasValue=true;value=x;id++;var currentid=id,d=new SingleAssignmentDisposable;cancelable.setDisposable(d);d.setDisposable(throttle.subscribe(function(){hasValue&&id===currentid&&observer.onNext(value);hasValue=false;d.dispose()},observer.onError.bind(observer),function(){hasValue&&id===currentid&&observer.onNext(value);hasValue=false;d.dispose()}))},function(e){cancelable.dispose();observer.onError(e);hasValue=false;id++},function(){cancelable.dispose();hasValue&&observer.onNext(value);observer.onCompleted();hasValue=false;id++});return new CompositeDisposable(subscription,cancelable)},source)};observableProto.throttleWithSelector=function(durationSelector){return this.debounceWithSelector(durationSelector)};observableProto.skipLastWithTime=function(duration,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this;return new AnonymousObservable(function(o){var q=[];return source.subscribe(function(x){var now=scheduler.now();q.push({interval:now,value:x});while(q.length>0&&now-q[0].interval>=duration){o.onNext(q.shift().value)}},function(e){o.onError(e)},function(){var now=scheduler.now();while(q.length>0&&now-q[0].interval>=duration){o.onNext(q.shift().value)}o.onCompleted()})},source)};observableProto.takeLastWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(o){var q=[];return source.subscribe(function(x){var now=scheduler.now();q.push({interval:now,value:x});while(q.length>0&&now-q[0].interval>=duration){q.shift()}},function(e){o.onError(e)},function(){var now=scheduler.now();while(q.length>0){var next=q.shift();if(now-next.interval<=duration){o.onNext(next.value)}}o.onCompleted()})},source)};observableProto.takeLastBufferWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(o){var q=[];return source.subscribe(function(x){var now=scheduler.now();q.push({interval:now,value:x});while(q.length>0&&now-q[0].interval>=duration){q.shift()}},function(e){o.onError(e)},function(){var now=scheduler.now(),res=[];while(q.length>0){var next=q.shift();now-next.interval<=duration&&res.push(next.value)}o.onNext(res);o.onCompleted()})},source)};observableProto.takeWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(o){return new CompositeDisposable(scheduler.scheduleWithRelative(duration,function(){o.onCompleted()}),source.subscribe(o))},source)};observableProto.skipWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var open=false;return new CompositeDisposable(scheduler.scheduleWithRelative(duration,function(){open=true}),source.subscribe(function(x){open&&observer.onNext(x)},observer.onError.bind(observer),observer.onCompleted.bind(observer)))},source)};observableProto.skipUntilWithTime=function(startTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this,schedulerMethod=startTime instanceof Date?"scheduleWithAbsolute":"scheduleWithRelative";return new AnonymousObservable(function(o){var open=false;return new CompositeDisposable(scheduler[schedulerMethod](startTime,function(){open=true}),source.subscribe(function(x){open&&o.onNext(x)},function(e){o.onError(e)},function(){o.onCompleted()}))},source)};observableProto.takeUntilWithTime=function(endTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this,schedulerMethod=endTime instanceof Date?"scheduleWithAbsolute":"scheduleWithRelative";return new AnonymousObservable(function(o){return new CompositeDisposable(scheduler[schedulerMethod](endTime,function(){o.onCompleted()}),source.subscribe(o))},source)};observableProto.throttleFirst=function(windowDuration,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var duration=+windowDuration||0;if(duration<=0){throw new RangeError("windowDuration cannot be less or equal zero.")}var source=this;return new AnonymousObservable(function(o){var lastOnNext=0;return source.subscribe(function(x){var now=scheduler.now();if(lastOnNext===0||now-lastOnNext>=duration){lastOnNext=now;o.onNext(x)}},function(e){o.onError(e)},function(){o.onCompleted()})},source)};observableProto.transduce=function(transducer){var source=this;function transformForObserver(o){return{"@@transducer/init":function(){return o},"@@transducer/step":function(obs,input){return obs.onNext(input)},"@@transducer/result":function(obs){return obs.onCompleted()}}}return new AnonymousObservable(function(o){var xform=transducer(transformForObserver(o));return source.subscribe(function(v){try{xform["@@transducer/step"](o,v)}catch(e){o.onError(e)}},function(e){o.onError(e)},function(){xform["@@transducer/result"](o)})},source)};observableProto.exclusive=function(){var sources=this;return new AnonymousObservable(function(observer){var hasCurrent=false,isStopped=false,m=new SingleAssignmentDisposable,g=new CompositeDisposable;g.add(m);m.setDisposable(sources.subscribe(function(innerSource){if(!hasCurrent){hasCurrent=true;isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));var innerSubscription=new SingleAssignmentDisposable;g.add(innerSubscription);innerSubscription.setDisposable(innerSource.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){g.remove(innerSubscription);hasCurrent=false;if(isStopped&&g.length===1){observer.onCompleted()}}))}},observer.onError.bind(observer),function(){isStopped=true;if(!hasCurrent&&g.length===1){observer.onCompleted()}}));return g},this)};observableProto.exclusiveMap=function(selector,thisArg){var sources=this,selectorFunc=bindCallback(selector,thisArg,3);return new AnonymousObservable(function(observer){var index=0,hasCurrent=false,isStopped=true,m=new SingleAssignmentDisposable,g=new CompositeDisposable;g.add(m);m.setDisposable(sources.subscribe(function(innerSource){if(!hasCurrent){hasCurrent=true;innerSubscription=new SingleAssignmentDisposable;g.add(innerSubscription);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));innerSubscription.setDisposable(innerSource.subscribe(function(x){var result;try{result=selectorFunc(x,index++,innerSource)}catch(e){observer.onError(e);return}observer.onNext(result)},function(e){observer.onError(e)},function(){g.remove(innerSubscription);hasCurrent=false;if(isStopped&&g.length===1){observer.onCompleted()}}))}},function(e){observer.onError(e)},function(){isStopped=true;if(g.length===1&&!hasCurrent){observer.onCompleted()}}));return g},this)};Rx.VirtualTimeScheduler=function(__super__){function localNow(){return this.toDateTimeOffset(this.clock)}function scheduleNow(state,action){return this.scheduleAbsoluteWithState(state,this.clock,action)}function scheduleRelative(state,dueTime,action){return this.scheduleRelativeWithState(state,this.toRelative(dueTime),action)}function scheduleAbsolute(state,dueTime,action){return this.scheduleRelativeWithState(state,this.toRelative(dueTime-this.now()),action)}function invokeAction(scheduler,action){action();return disposableEmpty}inherits(VirtualTimeScheduler,__super__);function VirtualTimeScheduler(initialClock,comparer){this.clock=initialClock;this.comparer=comparer;this.isEnabled=false;this.queue=new PriorityQueue(1024);__super__.call(this,localNow,scheduleNow,scheduleRelative,scheduleAbsolute)}var VirtualTimeSchedulerPrototype=VirtualTimeScheduler.prototype;VirtualTimeSchedulerPrototype.add=notImplemented;VirtualTimeSchedulerPrototype.toDateTimeOffset=notImplemented;VirtualTimeSchedulerPrototype.toRelative=notImplemented;VirtualTimeSchedulerPrototype.schedulePeriodicWithState=function(state,period,action){var s=new SchedulePeriodicRecursive(this,state,period,action);return s.start()};VirtualTimeSchedulerPrototype.scheduleRelativeWithState=function(state,dueTime,action){var runAt=this.add(this.clock,dueTime);return this.scheduleAbsoluteWithState(state,runAt,action)};VirtualTimeSchedulerPrototype.scheduleRelative=function(dueTime,action){return this.scheduleRelativeWithState(action,dueTime,invokeAction)};VirtualTimeSchedulerPrototype.start=function(){if(!this.isEnabled){this.isEnabled=true;do{var next=this.getNext();if(next!==null){this.comparer(next.dueTime,this.clock)>0&&(this.clock=next.dueTime);next.invoke()}else{this.isEnabled=false}}while(this.isEnabled)}};VirtualTimeSchedulerPrototype.stop=function(){this.isEnabled=false};VirtualTimeSchedulerPrototype.advanceTo=function(time){var dueToClock=this.comparer(this.clock,time);if(this.comparer(this.clock,time)>0){throw new ArgumentOutOfRangeError}if(dueToClock===0){return}if(!this.isEnabled){this.isEnabled=true;do{var next=this.getNext();if(next!==null&&this.comparer(next.dueTime,time)<=0){this.comparer(next.dueTime,this.clock)>0&&(this.clock=next.dueTime);next.invoke()}else{this.isEnabled=false}}while(this.isEnabled);this.clock=time}};VirtualTimeSchedulerPrototype.advanceBy=function(time){
var dt=this.add(this.clock,time),dueToClock=this.comparer(this.clock,dt);if(dueToClock>0){throw new ArgumentOutOfRangeError}if(dueToClock===0){return}this.advanceTo(dt)};VirtualTimeSchedulerPrototype.sleep=function(time){var dt=this.add(this.clock,time);if(this.comparer(this.clock,dt)>=0){throw new ArgumentOutOfRangeError}this.clock=dt};VirtualTimeSchedulerPrototype.getNext=function(){while(this.queue.length>0){var next=this.queue.peek();if(next.isCancelled()){this.queue.dequeue()}else{return next}}return null};VirtualTimeSchedulerPrototype.scheduleAbsolute=function(dueTime,action){return this.scheduleAbsoluteWithState(action,dueTime,invokeAction)};VirtualTimeSchedulerPrototype.scheduleAbsoluteWithState=function(state,dueTime,action){var self=this;function run(scheduler,state1){self.queue.remove(si);return action(scheduler,state1)}var si=new ScheduledItem(this,state,run,dueTime,this.comparer);this.queue.enqueue(si);return si.disposable};return VirtualTimeScheduler}(Scheduler);Rx.HistoricalScheduler=function(__super__){inherits(HistoricalScheduler,__super__);function HistoricalScheduler(initialClock,comparer){var clock=initialClock==null?0:initialClock;var cmp=comparer||defaultSubComparer;__super__.call(this,clock,cmp)}var HistoricalSchedulerProto=HistoricalScheduler.prototype;HistoricalSchedulerProto.add=function(absolute,relative){return absolute+relative};HistoricalSchedulerProto.toDateTimeOffset=function(absolute){return new Date(absolute).getTime()};HistoricalSchedulerProto.toRelative=function(timeSpan){return timeSpan};return HistoricalScheduler}(Rx.VirtualTimeScheduler);var AnonymousObservable=Rx.AnonymousObservable=function(__super__){inherits(AnonymousObservable,__super__);function fixSubscriber(subscriber){return subscriber&&isFunction(subscriber.dispose)?subscriber:isFunction(subscriber)?disposableCreate(subscriber):disposableEmpty}function setDisposable(s,state){var ado=state[0],subscribe=state[1];var sub=tryCatch(subscribe)(ado);if(sub===errorObj){if(!ado.fail(errorObj.e)){return thrower(errorObj.e)}}ado.setDisposable(fixSubscriber(sub))}function AnonymousObservable(subscribe,parent){this.source=parent;function s(observer){var ado=new AutoDetachObserver(observer),state=[ado,subscribe];if(currentThreadScheduler.scheduleRequired()){currentThreadScheduler.scheduleWithState(state,setDisposable)}else{setDisposable(null,state)}return ado}__super__.call(this,s)}return AnonymousObservable}(Observable);var AutoDetachObserver=function(__super__){inherits(AutoDetachObserver,__super__);function AutoDetachObserver(observer){__super__.call(this);this.observer=observer;this.m=new SingleAssignmentDisposable}var AutoDetachObserverPrototype=AutoDetachObserver.prototype;AutoDetachObserverPrototype.next=function(value){var result=tryCatch(this.observer.onNext).call(this.observer,value);if(result===errorObj){this.dispose();thrower(result.e)}};AutoDetachObserverPrototype.error=function(err){var result=tryCatch(this.observer.onError).call(this.observer,err);this.dispose();result===errorObj&&thrower(result.e)};AutoDetachObserverPrototype.completed=function(){var result=tryCatch(this.observer.onCompleted).call(this.observer);this.dispose();result===errorObj&&thrower(result.e)};AutoDetachObserverPrototype.setDisposable=function(value){this.m.setDisposable(value)};AutoDetachObserverPrototype.getDisposable=function(){return this.m.getDisposable()};AutoDetachObserverPrototype.dispose=function(){__super__.prototype.dispose.call(this);this.m.dispose()};return AutoDetachObserver}(AbstractObserver);var GroupedObservable=function(__super__){inherits(GroupedObservable,__super__);function subscribe(observer){return this.underlyingObservable.subscribe(observer)}function GroupedObservable(key,underlyingObservable,mergedDisposable){__super__.call(this,subscribe);this.key=key;this.underlyingObservable=!mergedDisposable?underlyingObservable:new AnonymousObservable(function(observer){return new CompositeDisposable(mergedDisposable.getDisposable(),underlyingObservable.subscribe(observer))})}return GroupedObservable}(Observable);var Subject=Rx.Subject=function(__super__){function subscribe(observer){checkDisposed(this);if(!this.isStopped){this.observers.push(observer);return new InnerSubscription(this,observer)}if(this.hasError){observer.onError(this.error);return disposableEmpty}observer.onCompleted();return disposableEmpty}inherits(Subject,__super__);function Subject(){__super__.call(this,subscribe);this.isDisposed=false,this.isStopped=false,this.observers=[];this.hasError=false}addProperties(Subject.prototype,Observer.prototype,{hasObservers:function(){return this.observers.length>0},onCompleted:function(){checkDisposed(this);if(!this.isStopped){this.isStopped=true;for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){os[i].onCompleted()}this.observers.length=0}},onError:function(error){checkDisposed(this);if(!this.isStopped){this.isStopped=true;this.error=error;this.hasError=true;for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){os[i].onError(error)}this.observers.length=0}},onNext:function(value){checkDisposed(this);if(!this.isStopped){for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){os[i].onNext(value)}}},dispose:function(){this.isDisposed=true;this.observers=null}});Subject.create=function(observer,observable){return new AnonymousSubject(observer,observable)};return Subject}(Observable);var AsyncSubject=Rx.AsyncSubject=function(__super__){function subscribe(observer){checkDisposed(this);if(!this.isStopped){this.observers.push(observer);return new InnerSubscription(this,observer)}if(this.hasError){observer.onError(this.error)}else if(this.hasValue){observer.onNext(this.value);observer.onCompleted()}else{observer.onCompleted()}return disposableEmpty}inherits(AsyncSubject,__super__);function AsyncSubject(){__super__.call(this,subscribe);this.isDisposed=false;this.isStopped=false;this.hasValue=false;this.observers=[];this.hasError=false}addProperties(AsyncSubject.prototype,Observer,{hasObservers:function(){checkDisposed(this);return this.observers.length>0},onCompleted:function(){var i,len;checkDisposed(this);if(!this.isStopped){this.isStopped=true;var os=cloneArray(this.observers),len=os.length;if(this.hasValue){for(i=0;i<len;i++){var o=os[i];o.onNext(this.value);o.onCompleted()}}else{for(i=0;i<len;i++){os[i].onCompleted()}}this.observers.length=0}},onError:function(error){checkDisposed(this);if(!this.isStopped){this.isStopped=true;this.hasError=true;this.error=error;for(var i=0,os=cloneArray(this.observers),len=os.length;i<len;i++){os[i].onError(error)}this.observers.length=0}},onNext:function(value){checkDisposed(this);if(this.isStopped){return}this.value=value;this.hasValue=true},dispose:function(){this.isDisposed=true;this.observers=null;this.exception=null;this.value=null}});return AsyncSubject}(Observable);var AnonymousSubject=Rx.AnonymousSubject=function(__super__){inherits(AnonymousSubject,__super__);function subscribe(observer){return this.observable.subscribe(observer)}function AnonymousSubject(observer,observable){this.observer=observer;this.observable=observable;__super__.call(this,subscribe)}addProperties(AnonymousSubject.prototype,Observer.prototype,{onCompleted:function(){this.observer.onCompleted()},onError:function(error){this.observer.onError(error)},onNext:function(value){this.observer.onNext(value)}});return AnonymousSubject}(Observable);Rx.Pauser=function(__super__){inherits(Pauser,__super__);function Pauser(){__super__.call(this)}Pauser.prototype.pause=function(){this.onNext(false)};Pauser.prototype.resume=function(){this.onNext(true)};return Pauser}(Subject);if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){root.Rx=Rx;define(function(){return Rx})}else if(freeExports&&freeModule){if(moduleExports){(freeModule.exports=Rx).Rx=Rx}else{freeExports.Rx=Rx}}else{root.Rx=Rx}var rEndingLine=captureLine()}).call(this)}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{_process:1}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";module.exports=function isObject(x){return typeof x==="object"&&x!==null}},{}],2:[function(require,module,exports){var nativeIsArray=Array.isArray;var toString=Object.prototype.toString;module.exports=nativeIsArray||isArray;function isArray(obj){return toString.call(obj)==="[object Array]"}},{}],3:[function(require,module,exports){var isVNode=require("./is-vnode");var isVText=require("./is-vtext");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");module.exports=handleThunk;function handleThunk(a,b){var renderedA=a;var renderedB=b;if(isThunk(b)){renderedB=renderThunk(b,a)}if(isThunk(a)){renderedA=renderThunk(a,null)}return{a:renderedA,b:renderedB}}function renderThunk(thunk,previous){var renderedThunk=thunk.vnode;if(!renderedThunk){renderedThunk=thunk.vnode=thunk.render(previous)}if(!(isVNode(renderedThunk)||isVText(renderedThunk)||isWidget(renderedThunk))){throw new Error("thunk did not return a valid node")}return renderedThunk}},{"./is-thunk":4,"./is-vnode":6,"./is-vtext":7,"./is-widget":8}],4:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],5:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&(typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")||typeof hook.unhook==="function"&&!hook.hasOwnProperty("unhook"))}},{}],6:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":9}],7:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":9}],8:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],9:[function(require,module,exports){module.exports="2"},{}],10:[function(require,module,exports){var version=require("./version");VirtualPatch.NONE=0;VirtualPatch.VTEXT=1;VirtualPatch.VNODE=2;VirtualPatch.WIDGET=3;VirtualPatch.PROPS=4;VirtualPatch.ORDER=5;VirtualPatch.INSERT=6;VirtualPatch.REMOVE=7;VirtualPatch.THUNK=8;module.exports=VirtualPatch;function VirtualPatch(type,vNode,patch){this.type=Number(type);this.vNode=vNode;this.patch=patch}VirtualPatch.prototype.version=version;VirtualPatch.prototype.type="VirtualPatch"},{"./version":9}],11:[function(require,module,exports){var isObject=require("is-object");var isHook=require("../vnode/is-vhook");module.exports=diffProps;function diffProps(a,b){var diff;for(var aKey in a){if(!(aKey in b)){diff=diff||{};diff[aKey]=undefined}var aValue=a[aKey];var bValue=b[aKey];if(aValue===bValue){continue}else if(isObject(aValue)&&isObject(bValue)){if(getPrototype(bValue)!==getPrototype(aValue)){diff=diff||{};diff[aKey]=bValue}else if(isHook(bValue)){diff=diff||{};diff[aKey]=bValue}else{var objectDiff=diffProps(aValue,bValue);if(objectDiff){diff=diff||{};diff[aKey]=objectDiff}}}else{diff=diff||{};diff[aKey]=bValue}}for(var bKey in b){if(!(bKey in a)){diff=diff||{};diff[bKey]=b[bKey]}}return diff}function getPrototype(value){if(Object.getPrototypeOf){return Object.getPrototypeOf(value)}else if(value.__proto__){return value.__proto__}else if(value.constructor){return value.constructor.prototype}}},{"../vnode/is-vhook":5,"is-object":1}],12:[function(require,module,exports){var isArray=require("x-is-array");var VPatch=require("../vnode/vpatch");var isVNode=require("../vnode/is-vnode");var isVText=require("../vnode/is-vtext");var isWidget=require("../vnode/is-widget");var isThunk=require("../vnode/is-thunk");var handleThunk=require("../vnode/handle-thunk");var diffProps=require("./diff-props");module.exports=diff;function diff(a,b){var patch={a:a};walk(a,b,patch,0);return patch}function walk(a,b,patch,index){if(a===b){return}var apply=patch[index];var applyClear=false;if(isThunk(a)||isThunk(b)){thunks(a,b,patch,index)}else if(b==null){if(!isWidget(a)){clearState(a,patch,index);apply=patch[index]}apply=appendPatch(apply,new VPatch(VPatch.REMOVE,a,b))}else if(isVNode(b)){if(isVNode(a)){if(a.tagName===b.tagName&&a.namespace===b.namespace&&a.key===b.key){var propsPatch=diffProps(a.properties,b.properties);if(propsPatch){apply=appendPatch(apply,new VPatch(VPatch.PROPS,a,propsPatch))}apply=diffChildren(a,b,patch,apply,index)}else{apply=appendPatch(apply,new VPatch(VPatch.VNODE,a,b));applyClear=true}}else{apply=appendPatch(apply,new VPatch(VPatch.VNODE,a,b));applyClear=true}}else if(isVText(b)){if(!isVText(a)){apply=appendPatch(apply,new VPatch(VPatch.VTEXT,a,b));applyClear=true}else if(a.text!==b.text){apply=appendPatch(apply,new VPatch(VPatch.VTEXT,a,b))}}else if(isWidget(b)){if(!isWidget(a)){applyClear=true}apply=appendPatch(apply,new VPatch(VPatch.WIDGET,a,b))}if(apply){patch[index]=apply}if(applyClear){clearState(a,patch,index)}}function diffChildren(a,b,patch,apply,index){var aChildren=a.children;var orderedSet=reorder(aChildren,b.children);var bChildren=orderedSet.children;var aLen=aChildren.length;var bLen=bChildren.length;var len=aLen>bLen?aLen:bLen;for(var i=0;i<len;i++){var leftNode=aChildren[i];var rightNode=bChildren[i];index+=1;if(!leftNode){if(rightNode){apply=appendPatch(apply,new VPatch(VPatch.INSERT,null,rightNode))}}else{walk(leftNode,rightNode,patch,index)}if(isVNode(leftNode)&&leftNode.count){index+=leftNode.count}}if(orderedSet.moves){apply=appendPatch(apply,new VPatch(VPatch.ORDER,a,orderedSet.moves))}return apply}function clearState(vNode,patch,index){unhook(vNode,patch,index);destroyWidgets(vNode,patch,index)}function destroyWidgets(vNode,patch,index){if(isWidget(vNode)){if(typeof vNode.destroy==="function"){patch[index]=appendPatch(patch[index],new VPatch(VPatch.REMOVE,vNode,null))}}else if(isVNode(vNode)&&(vNode.hasWidgets||vNode.hasThunks)){var children=vNode.children;var len=children.length;for(var i=0;i<len;i++){var child=children[i];index+=1;destroyWidgets(child,patch,index);if(isVNode(child)&&child.count){index+=child.count}}}else if(isThunk(vNode)){thunks(vNode,null,patch,index)}}function thunks(a,b,patch,index){var nodes=handleThunk(a,b);var thunkPatch=diff(nodes.a,nodes.b);if(hasPatches(thunkPatch)){patch[index]=new VPatch(VPatch.THUNK,null,thunkPatch)}}function hasPatches(patch){for(var index in patch){if(index!=="a"){return true}}return false}function unhook(vNode,patch,index){if(isVNode(vNode)){if(vNode.hooks){patch[index]=appendPatch(patch[index],new VPatch(VPatch.PROPS,vNode,undefinedKeys(vNode.hooks)))}if(vNode.descendantHooks||vNode.hasThunks){var children=vNode.children;var len=children.length;for(var i=0;i<len;i++){var child=children[i];index+=1;unhook(child,patch,index);if(isVNode(child)&&child.count){index+=child.count}}}}else if(isThunk(vNode)){thunks(vNode,null,patch,index)}}function undefinedKeys(obj){var result={};for(var key in obj){result[key]=undefined}return result}function reorder(aChildren,bChildren){var bChildIndex=keyIndex(bChildren);var bKeys=bChildIndex.keys;var bFree=bChildIndex.free;if(bFree.length===bChildren.length){return{children:bChildren,moves:null}}var aChildIndex=keyIndex(aChildren);var aKeys=aChildIndex.keys;var aFree=aChildIndex.free;if(aFree.length===aChildren.length){return{children:bChildren,moves:null}}var newChildren=[];var freeIndex=0;var freeCount=bFree.length;var deletedItems=0;for(var i=0;i<aChildren.length;i++){var aItem=aChildren[i];var itemIndex;if(aItem.key){if(bKeys.hasOwnProperty(aItem.key)){itemIndex=bKeys[aItem.key];newChildren.push(bChildren[itemIndex])}else{itemIndex=i-deletedItems++;newChildren.push(null)}}else{if(freeIndex<freeCount){itemIndex=bFree[freeIndex++];newChildren.push(bChildren[itemIndex])}else{itemIndex=i-deletedItems++;newChildren.push(null)}}}var lastFreeIndex=freeIndex>=bFree.length?bChildren.length:bFree[freeIndex];for(var j=0;j<bChildren.length;j++){var newItem=bChildren[j];if(newItem.key){if(!aKeys.hasOwnProperty(newItem.key)){newChildren.push(newItem)}}else if(j>=lastFreeIndex){newChildren.push(newItem)}}var simulate=newChildren.slice();var simulateIndex=0;var removes=[];var inserts=[];var simulateItem;for(var k=0;k<bChildren.length;){var wantedItem=bChildren[k];simulateItem=simulate[simulateIndex];while(simulateItem===null&&simulate.length){removes.push(remove(simulate,simulateIndex,null));simulateItem=simulate[simulateIndex]}if(!simulateItem||simulateItem.key!==wantedItem.key){if(wantedItem.key){if(simulateItem&&simulateItem.key){if(bKeys[simulateItem.key]!==k+1){removes.push(remove(simulate,simulateIndex,simulateItem.key));simulateItem=simulate[simulateIndex];if(!simulateItem||simulateItem.key!==wantedItem.key){inserts.push({key:wantedItem.key,to:k})}else{simulateIndex++}}else{inserts.push({key:wantedItem.key,to:k})}}else{inserts.push({key:wantedItem.key,to:k})}k++}else if(simulateItem&&simulateItem.key){removes.push(remove(simulate,simulateIndex,simulateItem.key))}}else{simulateIndex++;k++}}while(simulateIndex<simulate.length){simulateItem=simulate[simulateIndex];removes.push(remove(simulate,simulateIndex,simulateItem&&simulateItem.key))}if(removes.length===deletedItems&&!inserts.length){return{children:newChildren,moves:null}}return{children:newChildren,moves:{removes:removes,inserts:inserts}}}function remove(arr,index,key){arr.splice(index,1);return{from:index,key:key}}function keyIndex(children){var keys={};var free=[];var length=children.length;for(var i=0;i<length;i++){var child=children[i];if(child.key){keys[child.key]=i}else{free.push(i)}}return{keys:keys,free:free}}function appendPatch(apply,patch){if(apply){if(isArray(apply)){apply.push(patch)}else{apply=[apply,patch]}return apply}else{return patch}}},{"../vnode/handle-thunk":3,"../vnode/is-thunk":4,"../vnode/is-vnode":6,"../vnode/is-vtext":7,"../vnode/is-widget":8,"../vnode/vpatch":10,"./diff-props":11,"x-is-array":2}],"virtual-dom/diff":[function(require,module,exports){var diff=require("./vtree/diff.js");module.exports=diff},{"./vtree/diff.js":12}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){},{}],2:[function(require,module,exports){(function(global){var topLevel=typeof global!=="undefined"?global:typeof window!=="undefined"?window:{};var minDoc=require("min-document");if(typeof document!=="undefined"){module.exports=document}else{var doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"];if(!doccy){doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"]=minDoc}module.exports=doccy}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"min-document":1}],3:[function(require,module,exports){"use strict";module.exports=function isObject(x){return typeof x==="object"&&x!==null}},{}],4:[function(require,module,exports){var isObject=require("is-object");var isHook=require("../vnode/is-vhook.js");module.exports=applyProperties;function applyProperties(node,props,previous){for(var propName in props){var propValue=props[propName];if(propValue===undefined){removeProperty(node,propName,propValue,previous)}else if(isHook(propValue)){removeProperty(node,propName,propValue,previous);if(propValue.hook){propValue.hook(node,propName,previous?previous[propName]:undefined)}}else{if(isObject(propValue)){patchObject(node,props,previous,propName,propValue)}else{node[propName]=propValue}}}}function removeProperty(node,propName,propValue,previous){if(previous){var previousValue=previous[propName];if(!isHook(previousValue)){if(propName==="attributes"){for(var attrName in previousValue){node.removeAttribute(attrName)}}else if(propName==="style"){for(var i in previousValue){node.style[i]=""}}else if(typeof previousValue==="string"){node[propName]=""}else{node[propName]=null}}else if(previousValue.unhook){previousValue.unhook(node,propName,propValue)}}}function patchObject(node,props,previous,propName,propValue){var previousValue=previous?previous[propName]:undefined;if(propName==="attributes"){for(var attrName in propValue){var attrValue=propValue[attrName];if(attrValue===undefined){node.removeAttribute(attrName)}else{node.setAttribute(attrName,attrValue)}}return}if(previousValue&&isObject(previousValue)&&getPrototype(previousValue)!==getPrototype(propValue)){node[propName]=propValue;return}if(!isObject(node[propName])){node[propName]={}}var replacer=propName==="style"?"":undefined;for(var k in propValue){var value=propValue[k];node[propName][k]=value===undefined?replacer:value}}function getPrototype(value){if(Object.getPrototypeOf){return Object.getPrototypeOf(value)}else if(value.__proto__){return value.__proto__}else if(value.constructor){return value.constructor.prototype}}},{"../vnode/is-vhook.js":8,"is-object":3}],5:[function(require,module,exports){var document=require("global/document");var applyProperties=require("./apply-properties");var isVNode=require("../vnode/is-vnode.js");var isVText=require("../vnode/is-vtext.js");var isWidget=require("../vnode/is-widget.js");var handleThunk=require("../vnode/handle-thunk.js");module.exports=createElement;function createElement(vnode,opts){var doc=opts?opts.document||document:document;var warn=opts?opts.warn:null;vnode=handleThunk(vnode).a;if(isWidget(vnode)){return vnode.init()}else if(isVText(vnode)){return doc.createTextNode(vnode.text)}else if(!isVNode(vnode)){if(warn){warn("Item is not a valid virtual dom node",vnode)}return null}var node=vnode.namespace===null?doc.createElement(vnode.tagName):doc.createElementNS(vnode.namespace,vnode.tagName);var props=vnode.properties;applyProperties(node,props);var children=vnode.children;for(var i=0;i<children.length;i++){var childNode=createElement(children[i],opts);if(childNode){node.appendChild(childNode)}}return node}},{"../vnode/handle-thunk.js":6,"../vnode/is-vnode.js":9,"../vnode/is-vtext.js":10,"../vnode/is-widget.js":11,"./apply-properties":4,"global/document":2}],6:[function(require,module,exports){var isVNode=require("./is-vnode");var isVText=require("./is-vtext");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");module.exports=handleThunk;function handleThunk(a,b){var renderedA=a;var renderedB=b;if(isThunk(b)){renderedB=renderThunk(b,a)}if(isThunk(a)){renderedA=renderThunk(a,null)}return{a:renderedA,b:renderedB}}function renderThunk(thunk,previous){var renderedThunk=thunk.vnode;if(!renderedThunk){renderedThunk=thunk.vnode=thunk.render(previous)}if(!(isVNode(renderedThunk)||isVText(renderedThunk)||isWidget(renderedThunk))){throw new Error("thunk did not return a valid node")}return renderedThunk}},{"./is-thunk":7,"./is-vnode":9,"./is-vtext":10,"./is-widget":11}],7:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],8:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&(typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")||typeof hook.unhook==="function"&&!hook.hasOwnProperty("unhook"))}},{}],9:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":12}],10:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":12}],11:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],12:[function(require,module,exports){module.exports="2"},{}],"virtual-dom/create-element":[function(require,module,exports){var createElement=require("./vdom/create-element.js");module.exports=createElement},{"./vdom/create-element.js":5}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){module.exports=function split(undef){var nativeSplit=String.prototype.split,compliantExecNpcg=/()??/.exec("")[1]===undef,self;self=function(str,separator,limit){if(Object.prototype.toString.call(separator)!=="[object RegExp]"){return nativeSplit.call(str,separator,limit)}var output=[],flags=(separator.ignoreCase?"i":"")+(separator.multiline?"m":"")+(separator.extended?"x":"")+(separator.sticky?"y":""),lastLastIndex=0,separator=new RegExp(separator.source,flags+"g"),separator2,match,lastIndex,lastLength;str+="";if(!compliantExecNpcg){separator2=new RegExp("^"+separator.source+"$(?!\\s)",flags)}limit=limit===undef?-1>>>0:limit>>>0;while(match=separator.exec(str)){lastIndex=match.index+match[0].length;if(lastIndex>lastLastIndex){output.push(str.slice(lastLastIndex,match.index));if(!compliantExecNpcg&&match.length>1){match[0].replace(separator2,function(){for(var i=1;i<arguments.length-2;i++){if(arguments[i]===undef){match[i]=undef}}})}if(match.length>1&&match.index<str.length){Array.prototype.push.apply(output,match.slice(1))}lastLength=match[0].length;lastLastIndex=lastIndex;if(output.length>=limit){break}}if(separator.lastIndex===match.index){separator.lastIndex++}}if(lastLastIndex===str.length){if(lastLength||!separator.test("")){output.push("")}}else{output.push(str.slice(lastLastIndex))}return output.length>limit?output.slice(0,limit):output};return self}()},{}],2:[function(require,module,exports){"use strict";var OneVersionConstraint=require("individual/one-version");var MY_VERSION="7";OneVersionConstraint("ev-store",MY_VERSION);var hashKey="__EV_STORE_KEY@"+MY_VERSION;module.exports=EvStore;function EvStore(elem){var hash=elem[hashKey];if(!hash){hash=elem[hashKey]={}}return hash}},{"individual/one-version":4}],3:[function(require,module,exports){(function(global){"use strict";var root=typeof window!=="undefined"?window:typeof global!=="undefined"?global:{};module.exports=Individual;function Individual(key,value){if(key in root){return root[key]}root[key]=value;return value}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],4:[function(require,module,exports){"use strict";var Individual=require("./index.js");module.exports=OneVersion;function OneVersion(moduleName,version,defaultValue){var key="__INDIVIDUAL_ONE_VERSION_"+moduleName;var enforceKey=key+"_ENFORCE_SINGLETON";var versionValue=Individual(enforceKey,version);if(versionValue!==version){throw new Error("Can only have one copy of "+moduleName+".\n"+"You already have version "+versionValue+" installed.\n"+"This means you cannot install version "+version)}return Individual(key,defaultValue)}},{"./index.js":3}],5:[function(require,module,exports){var nativeIsArray=Array.isArray;var toString=Object.prototype.toString;module.exports=nativeIsArray||isArray;function isArray(obj){return toString.call(obj)==="[object Array]"}},{}],6:[function(require,module,exports){"use strict";var EvStore=require("ev-store");module.exports=EvHook;function EvHook(value){if(!(this instanceof EvHook)){return new EvHook(value)}this.value=value}EvHook.prototype.hook=function(node,propertyName){var es=EvStore(node);var propName=propertyName.substr(3);es[propName]=this.value};EvHook.prototype.unhook=function(node,propertyName){var es=EvStore(node);var propName=propertyName.substr(3);es[propName]=undefined}},{"ev-store":2}],7:[function(require,module,exports){"use strict";module.exports=SoftSetHook;function SoftSetHook(value){if(!(this instanceof SoftSetHook)){return new SoftSetHook(value)}this.value=value}SoftSetHook.prototype.hook=function(node,propertyName){if(node[propertyName]!==this.value){node[propertyName]=this.value}}},{}],8:[function(require,module,exports){"use strict";var isArray=require("x-is-array");var VNode=require("../vnode/vnode.js");var VText=require("../vnode/vtext.js");var isVNode=require("../vnode/is-vnode");var isVText=require("../vnode/is-vtext");var isWidget=require("../vnode/is-widget");var isHook=require("../vnode/is-vhook");var isVThunk=require("../vnode/is-thunk");var parseTag=require("./parse-tag.js");var softSetHook=require("./hooks/soft-set-hook.js");var evHook=require("./hooks/ev-hook.js");module.exports=h;function h(tagName,properties,children){var childNodes=[];var tag,props,key,namespace;if(!children&&isChildren(properties)){children=properties;props={}}props=props||properties||{};tag=parseTag(tagName,props);if(props.hasOwnProperty("key")){key=props.key;props.key=undefined}if(props.hasOwnProperty("namespace")){namespace=props.namespace;props.namespace=undefined}if(tag==="INPUT"&&!namespace&&props.hasOwnProperty("value")&&props.value!==undefined&&!isHook(props.value)){props.value=softSetHook(props.value)}transformProperties(props);if(children!==undefined&&children!==null){addChild(children,childNodes,tag,props)}return new VNode(tag,props,childNodes,key,namespace)}function addChild(c,childNodes,tag,props){if(typeof c==="string"){childNodes.push(new VText(c))}else if(isChild(c)){childNodes.push(c)}else if(isArray(c)){for(var i=0;i<c.length;i++){addChild(c[i],childNodes,tag,props)}}else if(c===null||c===undefined){return}else{throw UnexpectedVirtualElement({foreignObject:c,parentVnode:{tagName:tag,properties:props}})}}function transformProperties(props){for(var propName in props){if(props.hasOwnProperty(propName)){var value=props[propName];if(isHook(value)){continue}if(propName.substr(0,3)==="ev-"){props[propName]=evHook(value)}}}}function isChild(x){return isVNode(x)||isVText(x)||isWidget(x)||isVThunk(x)}function isChildren(x){return typeof x==="string"||isArray(x)||isChild(x)}function UnexpectedVirtualElement(data){var err=new Error;err.type="virtual-hyperscript.unexpected.virtual-element";err.message="Unexpected virtual child passed to h().\n"+"Expected a VNode / Vthunk / VWidget / string but:\n"+"got:\n"+errorString(data.foreignObject)+".\n"+"The parent vnode is:\n"+errorString(data.parentVnode);"\n"+"Suggested fix: change your `h(..., [ ... ])` callsite.";err.foreignObject=data.foreignObject;err.parentVnode=data.parentVnode;return err}function errorString(obj){try{return JSON.stringify(obj,null,"    ")}catch(e){return String(obj)}}},{"../vnode/is-thunk":10,"../vnode/is-vhook":11,"../vnode/is-vnode":12,"../vnode/is-vtext":13,"../vnode/is-widget":14,"../vnode/vnode.js":16,"../vnode/vtext.js":17,"./hooks/ev-hook.js":6,"./hooks/soft-set-hook.js":7,"./parse-tag.js":9,"x-is-array":5}],9:[function(require,module,exports){"use strict";var split=require("browser-split");var classIdSplit=/([\.#]?[a-zA-Z0-9_:-]+)/;var notClassId=/^\.|#/;module.exports=parseTag;function parseTag(tag,props){if(!tag){return"DIV"}var noId=!props.hasOwnProperty("id");var tagParts=split(tag,classIdSplit);var tagName=null;if(notClassId.test(tagParts[1])){tagName="DIV"}var classes,part,type,i;for(i=0;i<tagParts.length;i++){part=tagParts[i];

if(!part){continue}type=part.charAt(0);if(!tagName){tagName=part}else if(type==="."){classes=classes||[];classes.push(part.substring(1,part.length))}else if(type==="#"&&noId){props.id=part.substring(1,part.length)}}if(classes){if(props.className){classes.push(props.className)}props.className=classes.join(" ")}return props.namespace?tagName:tagName.toUpperCase()}},{"browser-split":1}],10:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],11:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&(typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")||typeof hook.unhook==="function"&&!hook.hasOwnProperty("unhook"))}},{}],12:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":15}],13:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":15}],14:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],15:[function(require,module,exports){module.exports="2"},{}],16:[function(require,module,exports){var version=require("./version");var isVNode=require("./is-vnode");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");var isVHook=require("./is-vhook");module.exports=VirtualNode;var noProperties={};var noChildren=[];function VirtualNode(tagName,properties,children,key,namespace){this.tagName=tagName;this.properties=properties||noProperties;this.children=children||noChildren;this.key=key!=null?String(key):undefined;this.namespace=typeof namespace==="string"?namespace:null;var count=children&&children.length||0;var descendants=0;var hasWidgets=false;var hasThunks=false;var descendantHooks=false;var hooks;for(var propName in properties){if(properties.hasOwnProperty(propName)){var property=properties[propName];if(isVHook(property)&&property.unhook){if(!hooks){hooks={}}hooks[propName]=property}}}for(var i=0;i<count;i++){var child=children[i];if(isVNode(child)){descendants+=child.count||0;if(!hasWidgets&&child.hasWidgets){hasWidgets=true}if(!hasThunks&&child.hasThunks){hasThunks=true}if(!descendantHooks&&(child.hooks||child.descendantHooks)){descendantHooks=true}}else if(!hasWidgets&&isWidget(child)){if(typeof child.destroy==="function"){hasWidgets=true}}else if(!hasThunks&&isThunk(child)){hasThunks=true}}this.count=count+descendants;this.hasWidgets=hasWidgets;this.hasThunks=hasThunks;this.hooks=hooks;this.descendantHooks=descendantHooks}VirtualNode.prototype.version=version;VirtualNode.prototype.type="VirtualNode"},{"./is-thunk":10,"./is-vhook":11,"./is-vnode":12,"./is-widget":14,"./version":15}],17:[function(require,module,exports){var version=require("./version");module.exports=VirtualText;function VirtualText(text){this.text=String(text)}VirtualText.prototype.version=version;VirtualText.prototype.type="VirtualText"},{"./version":15}],"virtual-dom/h":[function(require,module,exports){var h=require("./virtual-hyperscript/index.js");module.exports=h},{"./virtual-hyperscript/index.js":8}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){},{}],2:[function(require,module,exports){(function(global){var topLevel=typeof global!=="undefined"?global:typeof window!=="undefined"?window:{};var minDoc=require("min-document");if(typeof document!=="undefined"){module.exports=document}else{var doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"];if(!doccy){doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"]=minDoc}module.exports=doccy}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"min-document":1}],3:[function(require,module,exports){"use strict";module.exports=function isObject(x){return typeof x==="object"&&x!==null}},{}],4:[function(require,module,exports){var nativeIsArray=Array.isArray;var toString=Object.prototype.toString;module.exports=nativeIsArray||isArray;function isArray(obj){return toString.call(obj)==="[object Array]"}},{}],5:[function(require,module,exports){var isObject=require("is-object");var isHook=require("../vnode/is-vhook.js");module.exports=applyProperties;function applyProperties(node,props,previous){for(var propName in props){var propValue=props[propName];if(propValue===undefined){removeProperty(node,propName,propValue,previous)}else if(isHook(propValue)){removeProperty(node,propName,propValue,previous);if(propValue.hook){propValue.hook(node,propName,previous?previous[propName]:undefined)}}else{if(isObject(propValue)){patchObject(node,props,previous,propName,propValue)}else{node[propName]=propValue}}}}function removeProperty(node,propName,propValue,previous){if(previous){var previousValue=previous[propName];if(!isHook(previousValue)){if(propName==="attributes"){for(var attrName in previousValue){node.removeAttribute(attrName)}}else if(propName==="style"){for(var i in previousValue){node.style[i]=""}}else if(typeof previousValue==="string"){node[propName]=""}else{node[propName]=null}}else if(previousValue.unhook){previousValue.unhook(node,propName,propValue)}}}function patchObject(node,props,previous,propName,propValue){var previousValue=previous?previous[propName]:undefined;if(propName==="attributes"){for(var attrName in propValue){var attrValue=propValue[attrName];if(attrValue===undefined){node.removeAttribute(attrName)}else{node.setAttribute(attrName,attrValue)}}return}if(previousValue&&isObject(previousValue)&&getPrototype(previousValue)!==getPrototype(propValue)){node[propName]=propValue;return}if(!isObject(node[propName])){node[propName]={}}var replacer=propName==="style"?"":undefined;for(var k in propValue){var value=propValue[k];node[propName][k]=value===undefined?replacer:value}}function getPrototype(value){if(Object.getPrototypeOf){return Object.getPrototypeOf(value)}else if(value.__proto__){return value.__proto__}else if(value.constructor){return value.constructor.prototype}}},{"../vnode/is-vhook.js":13,"is-object":3}],6:[function(require,module,exports){var document=require("global/document");var applyProperties=require("./apply-properties");var isVNode=require("../vnode/is-vnode.js");var isVText=require("../vnode/is-vtext.js");var isWidget=require("../vnode/is-widget.js");var handleThunk=require("../vnode/handle-thunk.js");module.exports=createElement;function createElement(vnode,opts){var doc=opts?opts.document||document:document;var warn=opts?opts.warn:null;vnode=handleThunk(vnode).a;if(isWidget(vnode)){return vnode.init()}else if(isVText(vnode)){return doc.createTextNode(vnode.text)}else if(!isVNode(vnode)){if(warn){warn("Item is not a valid virtual dom node",vnode)}return null}var node=vnode.namespace===null?doc.createElement(vnode.tagName):doc.createElementNS(vnode.namespace,vnode.tagName);var props=vnode.properties;applyProperties(node,props);var children=vnode.children;for(var i=0;i<children.length;i++){var childNode=createElement(children[i],opts);if(childNode){node.appendChild(childNode)}}return node}},{"../vnode/handle-thunk.js":11,"../vnode/is-vnode.js":14,"../vnode/is-vtext.js":15,"../vnode/is-widget.js":16,"./apply-properties":5,"global/document":2}],7:[function(require,module,exports){var noChild={};module.exports=domIndex;function domIndex(rootNode,tree,indices,nodes){if(!indices||indices.length===0){return{}}else{indices.sort(ascending);return recurse(rootNode,tree,indices,nodes,0)}}function recurse(rootNode,tree,indices,nodes,rootIndex){nodes=nodes||{};if(rootNode){if(indexInRange(indices,rootIndex,rootIndex)){nodes[rootIndex]=rootNode}var vChildren=tree.children;if(vChildren){var childNodes=rootNode.childNodes;for(var i=0;i<tree.children.length;i++){rootIndex+=1;var vChild=vChildren[i]||noChild;var nextIndex=rootIndex+(vChild.count||0);if(indexInRange(indices,rootIndex,nextIndex)){recurse(childNodes[i],vChild,indices,nodes,rootIndex)}rootIndex=nextIndex}}}return nodes}function indexInRange(indices,left,right){if(indices.length===0){return false}var minIndex=0;var maxIndex=indices.length-1;var currentIndex;var currentItem;while(minIndex<=maxIndex){currentIndex=(maxIndex+minIndex)/2>>0;currentItem=indices[currentIndex];if(minIndex===maxIndex){return currentItem>=left&&currentItem<=right}else if(currentItem<left){minIndex=currentIndex+1}else if(currentItem>right){maxIndex=currentIndex-1}else{return true}}return false}function ascending(a,b){return a>b?1:-1}},{}],8:[function(require,module,exports){var applyProperties=require("./apply-properties");var isWidget=require("../vnode/is-widget.js");var VPatch=require("../vnode/vpatch.js");var render=require("./create-element");var updateWidget=require("./update-widget");module.exports=applyPatch;function applyPatch(vpatch,domNode,renderOptions){var type=vpatch.type;var vNode=vpatch.vNode;var patch=vpatch.patch;switch(type){case VPatch.REMOVE:return removeNode(domNode,vNode);case VPatch.INSERT:return insertNode(domNode,patch,renderOptions);case VPatch.VTEXT:return stringPatch(domNode,vNode,patch,renderOptions);case VPatch.WIDGET:return widgetPatch(domNode,vNode,patch,renderOptions);case VPatch.VNODE:return vNodePatch(domNode,vNode,patch,renderOptions);case VPatch.ORDER:reorderChildren(domNode,patch);return domNode;case VPatch.PROPS:applyProperties(domNode,patch,vNode.properties);return domNode;case VPatch.THUNK:return replaceRoot(domNode,renderOptions.patch(domNode,patch,renderOptions));default:return domNode}}function removeNode(domNode,vNode){var parentNode=domNode.parentNode;if(parentNode){parentNode.removeChild(domNode)}destroyWidget(domNode,vNode);return null}function insertNode(parentNode,vNode,renderOptions){var newNode=render(vNode,renderOptions);if(parentNode){parentNode.appendChild(newNode)}return parentNode}function stringPatch(domNode,leftVNode,vText,renderOptions){var newNode;if(domNode.nodeType===3){domNode.replaceData(0,domNode.length,vText.text);newNode=domNode}else{var parentNode=domNode.parentNode;newNode=render(vText,renderOptions);if(parentNode&&newNode!==domNode){parentNode.replaceChild(newNode,domNode)}}return newNode}function widgetPatch(domNode,leftVNode,widget,renderOptions){var updating=updateWidget(leftVNode,widget);var newNode;if(updating){newNode=widget.update(leftVNode,domNode)||domNode}else{newNode=render(widget,renderOptions)}var parentNode=domNode.parentNode;if(parentNode&&newNode!==domNode){parentNode.replaceChild(newNode,domNode)}if(!updating){destroyWidget(domNode,leftVNode)}return newNode}function vNodePatch(domNode,leftVNode,vNode,renderOptions){var parentNode=domNode.parentNode;var newNode=render(vNode,renderOptions);if(parentNode&&newNode!==domNode){parentNode.replaceChild(newNode,domNode)}return newNode}function destroyWidget(domNode,w){if(typeof w.destroy==="function"&&isWidget(w)){w.destroy(domNode)}}function reorderChildren(domNode,moves){var childNodes=domNode.childNodes;var keyMap={};var node;var remove;var insert;for(var i=0;i<moves.removes.length;i++){remove=moves.removes[i];node=childNodes[remove.from];if(remove.key){keyMap[remove.key]=node}domNode.removeChild(node)}var length=childNodes.length;for(var j=0;j<moves.inserts.length;j++){insert=moves.inserts[j];node=keyMap[insert.key];domNode.insertBefore(node,insert.to>=length++?null:childNodes[insert.to])}}function replaceRoot(oldRoot,newRoot){if(oldRoot&&newRoot&&oldRoot!==newRoot&&oldRoot.parentNode){oldRoot.parentNode.replaceChild(newRoot,oldRoot)}return newRoot}},{"../vnode/is-widget.js":16,"../vnode/vpatch.js":18,"./apply-properties":5,"./create-element":6,"./update-widget":10}],9:[function(require,module,exports){var document=require("global/document");var isArray=require("x-is-array");var domIndex=require("./dom-index");var patchOp=require("./patch-op");module.exports=patch;function patch(rootNode,patches){return patchRecursive(rootNode,patches)}function patchRecursive(rootNode,patches,renderOptions){var indices=patchIndices(patches);if(indices.length===0){return rootNode}var index=domIndex(rootNode,patches.a,indices);var ownerDocument=rootNode.ownerDocument;if(!renderOptions){renderOptions={patch:patchRecursive};if(ownerDocument!==document){renderOptions.document=ownerDocument}}for(var i=0;i<indices.length;i++){var nodeIndex=indices[i];rootNode=applyPatch(rootNode,index[nodeIndex],patches[nodeIndex],renderOptions)}return rootNode}function applyPatch(rootNode,domNode,patchList,renderOptions){if(!domNode){return rootNode}var newNode;if(isArray(patchList)){for(var i=0;i<patchList.length;i++){newNode=patchOp(patchList[i],domNode,renderOptions);if(domNode===rootNode){rootNode=newNode}}}else{newNode=patchOp(patchList,domNode,renderOptions);if(domNode===rootNode){rootNode=newNode}}return rootNode}function patchIndices(patches){var indices=[];for(var key in patches){if(key!=="a"){indices.push(Number(key))}}return indices}},{"./dom-index":7,"./patch-op":8,"global/document":2,"x-is-array":4}],10:[function(require,module,exports){var isWidget=require("../vnode/is-widget.js");module.exports=updateWidget;function updateWidget(a,b){if(isWidget(a)&&isWidget(b)){if("name"in a&&"name"in b){return a.id===b.id}else{return a.init===b.init}}return false}},{"../vnode/is-widget.js":16}],11:[function(require,module,exports){var isVNode=require("./is-vnode");var isVText=require("./is-vtext");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");module.exports=handleThunk;function handleThunk(a,b){var renderedA=a;var renderedB=b;if(isThunk(b)){renderedB=renderThunk(b,a)}if(isThunk(a)){renderedA=renderThunk(a,null)}return{a:renderedA,b:renderedB}}function renderThunk(thunk,previous){var renderedThunk=thunk.vnode;if(!renderedThunk){renderedThunk=thunk.vnode=thunk.render(previous)}if(!(isVNode(renderedThunk)||isVText(renderedThunk)||isWidget(renderedThunk))){throw new Error("thunk did not return a valid node")}return renderedThunk}},{"./is-thunk":12,"./is-vnode":14,"./is-vtext":15,"./is-widget":16}],12:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],13:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&(typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")||typeof hook.unhook==="function"&&!hook.hasOwnProperty("unhook"))}},{}],14:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":17}],15:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":17}],16:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],17:[function(require,module,exports){module.exports="2"},{}],18:[function(require,module,exports){var version=require("./version");VirtualPatch.NONE=0;VirtualPatch.VTEXT=1;VirtualPatch.VNODE=2;VirtualPatch.WIDGET=3;VirtualPatch.PROPS=4;VirtualPatch.ORDER=5;VirtualPatch.INSERT=6;VirtualPatch.REMOVE=7;VirtualPatch.THUNK=8;module.exports=VirtualPatch;function VirtualPatch(type,vNode,patch){this.type=Number(type);this.vNode=vNode;this.patch=patch}VirtualPatch.prototype.version=version;VirtualPatch.prototype.type="VirtualPatch"},{"./version":17}],"virtual-dom/patch":[function(require,module,exports){var patch=require("./vdom/patch.js");module.exports=patch},{"./vdom/patch.js":9}]},{},[]);var h=require("virtual-dom/h");var diff=require("virtual-dom/diff");var patch=require("virtual-dom/patch");var createElement=require("virtual-dom/create-element");var mainLoop=require("main-loop");var rx=require("rx");function createScrollItemRange(itemSize,viewSize,numItems,scrollPos){"use strict";return{itemSize:itemSize,viewSize:viewSize,numItems:numItems,scrollPos:scrollPos,begin:Math.max(0,Math.floor(scrollPos/itemSize)),end:Math.min(numItems,Math.ceil((scrollPos+viewSize)/itemSize))}}function createScrollItemRange$(itemSize$,viewSize$,numItems$,scrollPos$){"use strict";return itemSize$.combineLatest(viewSize$,numItems$,scrollPos$,createScrollItemRange)}

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "main-loop": "3.1.0",
    "rx": "2.5.3",
    "virtual-dom": "2.0.1"
  }
}

page-body.html

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page-head.html

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requirebin.md

made with requirebin