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13 lines
30 KiB
JavaScript
13 lines
30 KiB
JavaScript
/*!
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* @license PreloadJS
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* Visit http://createjs.com/ for documentation, updates and examples.
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*
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* Copyright (c) 2011-2013 gskinner.com, inc.
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*
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* Distributed under the terms of the MIT license.
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* http://www.opensource.org/licenses/mit-license.html
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*
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* This notice shall be included in all copies or substantial portions of the Software.
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*/
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this.createjs=this.createjs||{},function(){"use strict";var a=createjs.PreloadJS=createjs.PreloadJS||{};a.version="0.4.1",a.buildDate="Thu, 12 Dec 2013 23:33:38 GMT"}(),this.createjs=this.createjs||{},function(){"use strict";var a=function(a,b,c){this.initialize(a,b,c)},b=a.prototype;b.type=null,b.target=null,b.currentTarget=null,b.eventPhase=0,b.bubbles=!1,b.cancelable=!1,b.timeStamp=0,b.defaultPrevented=!1,b.propagationStopped=!1,b.immediatePropagationStopped=!1,b.removed=!1,b.initialize=function(a,b,c){this.type=a,this.bubbles=b,this.cancelable=c,this.timeStamp=(new Date).getTime()},b.preventDefault=function(){this.defaultPrevented=!0},b.stopPropagation=function(){this.propagationStopped=!0},b.stopImmediatePropagation=function(){this.immediatePropagationStopped=this.propagationStopped=!0},b.remove=function(){this.removed=!0},b.clone=function(){return new a(this.type,this.bubbles,this.cancelable)},b.toString=function(){return"[Event (type="+this.type+")]"},createjs.Event=a}(),this.createjs=this.createjs||{},function(){"use strict";var a=function(){},b=a.prototype;a.initialize=function(a){a.addEventListener=b.addEventListener,a.on=b.on,a.removeEventListener=a.off=b.removeEventListener,a.removeAllEventListeners=b.removeAllEventListeners,a.hasEventListener=b.hasEventListener,a.dispatchEvent=b.dispatchEvent,a._dispatchEvent=b._dispatchEvent,a.willTrigger=b.willTrigger},b._listeners=null,b._captureListeners=null,b.initialize=function(){},b.addEventListener=function(a,b,c){var d;d=c?this._captureListeners=this._captureListeners||{}:this._listeners=this._listeners||{};var e=d[a];return e&&this.removeEventListener(a,b,c),e=d[a],e?e.push(b):d[a]=[b],b},b.on=function(a,b,c,d,e,f){return b.handleEvent&&(c=c||b,b=b.handleEvent),c=c||this,this.addEventListener(a,function(a){b.call(c,a,e),d&&a.remove()},f)},b.removeEventListener=function(a,b,c){var d=c?this._captureListeners:this._listeners;if(d){var e=d[a];if(e)for(var f=0,g=e.length;g>f;f++)if(e[f]==b){1==g?delete d[a]:e.splice(f,1);break}}},b.off=b.removeEventListener,b.removeAllEventListeners=function(a){a?(this._listeners&&delete this._listeners[a],this._captureListeners&&delete this._captureListeners[a]):this._listeners=this._captureListeners=null},b.dispatchEvent=function(a,b){if("string"==typeof a){var c=this._listeners;if(!c||!c[a])return!1;a=new createjs.Event(a)}if(a.target=b||this,a.bubbles&&this.parent){for(var d=this,e=[d];d.parent;)e.push(d=d.parent);var f,g=e.length;for(f=g-1;f>=0&&!a.propagationStopped;f--)e[f]._dispatchEvent(a,1+(0==f));for(f=1;g>f&&!a.propagationStopped;f++)e[f]._dispatchEvent(a,3)}else this._dispatchEvent(a,2);return a.defaultPrevented},b.hasEventListener=function(a){var b=this._listeners,c=this._captureListeners;return!!(b&&b[a]||c&&c[a])},b.willTrigger=function(a){for(var b=this;b;){if(b.hasEventListener(a))return!0;b=b.parent}return!1},b.toString=function(){return"[EventDispatcher]"},b._dispatchEvent=function(a,b){var c,d=1==b?this._captureListeners:this._listeners;if(a&&d){var e=d[a.type];if(!e||!(c=e.length))return;a.currentTarget=this,a.eventPhase=b,a.removed=!1,e=e.slice();for(var f=0;c>f&&!a.immediatePropagationStopped;f++){var g=e[f];g.handleEvent?g.handleEvent(a):g(a),a.removed&&(this.off(a.type,g,1==b),a.removed=!1)}}},createjs.EventDispatcher=a}(),this.createjs=this.createjs||{},function(){"use strict";createjs.indexOf=function(a,b){for(var c=0,d=a.length;d>c;c++)if(b===a[c])return c;return-1}}(),this.createjs=this.createjs||{},function(){"use strict";createjs.proxy=function(a,b){var c=Array.prototype.slice.call(arguments,2);return function(){return a.apply(b,Array.prototype.slice.call(arguments,0).concat(c))}}}(),this.createjs=this.createjs||{},function(){"use strict";var a=function(){this.init()};a.prototype=new createjs.EventDispatcher;var 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createjs.Event("error")),this.dispatchEvent(a))},b._isCanceled=function(){return null==window.createjs||this.canceled?!0:!1},b._parseURI=function(a){return a?a.match(c.FILE_PATTERN):null},b._parsePath=function(a){return a?a.match(c.PATH_PATTERN):null},b._formatQueryString=function(a,b){if(null==a)throw new Error("You must specify data.");var c=[];for(var d in a)c.push(d+"="+escape(a[d]));return b&&(c=c.concat(b)),c.join("&")},b.buildPath=function(a,b){if(null==b)return a;var c=[],d=a.indexOf("?");if(-1!=d){var e=a.slice(d+1);c=c.concat(e.split("&"))}return-1!=d?a.slice(0,d)+"?"+this._formatQueryString(b,c):a+"?"+this._formatQueryString(b,c)},b._isCrossDomain=function(a){var b=document.createElement("a");b.href=a.src;var c=document.createElement("a");c.href=location.href;var d=""!=b.hostname&&(b.port!=c.port||b.protocol!=c.protocol||b.hostname!=c.hostname);return d},b._isLocal=function(a){var b=document.createElement("a");return b.href=a.src,""==b.hostname&&"file:"==b.protocol},b.toString=function(){return"[PreloadJS AbstractLoader]"},createjs.AbstractLoader=a}(),this.createjs=this.createjs||{},function(){"use strict";var a=function(a,b,c){this.init(a,b,c)},b=a.prototype=new createjs.AbstractLoader,c=a;c.loadTimeout=8e3,c.LOAD_TIMEOUT=0,c.BINARY="binary",c.CSS="css",c.IMAGE="image",c.JAVASCRIPT="javascript",c.JSON="json",c.JSONP="jsonp",c.MANIFEST="manifest",c.SOUND="sound",c.SVG="svg",c.TEXT="text",c.XML="xml",c.POST="POST",c.GET="GET",b._basePath=null,b._crossOrigin="",b.useXHR=!0,b.stopOnError=!1,b.maintainScriptOrder=!0,b.next=null,b._typeCallbacks=null,b._extensionCallbacks=null,b._loadStartWasDispatched=!1,b._maxConnections=1,b._currentlyLoadingScript=null,b._currentLoads=null,b._loadQueue=null,b._loadQueueBackup=null,b._loadItemsById=null,b._loadItemsBySrc=null,b._loadedResults=null,b._loadedRawResults=null,b._numItems=0,b._numItemsLoaded=0,b._scriptOrder=null,b._loadedScripts=null,b.init=function(a,b,c){this._numItems=this._numItemsLoaded=0,this._paused=!1,this._loadStartWasDispatched=!1,this._currentLoads=[],this._loadQueue=[],this._loadQueueBackup=[],this._scriptOrder=[],this._loadedScripts=[],this._loadItemsById={},this._loadItemsBySrc={},this._loadedResults={},this._loadedRawResults={},this._typeCallbacks={},this._extensionCallbacks={},this._basePath=b,this.setUseXHR(a),this._crossOrigin=c===!0?"Anonymous":c===!1||null==c?"":c},b.setUseXHR=function(a){return 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c=0,d=b.types.length;d>c;c++)this._typeCallbacks[b.types[c]]=b;if(null!=b.extensions)for(c=0,d=b.extensions.length;d>c;c++)this._extensionCallbacks[b.extensions[c]]=b}},b.setMaxConnections=function(a){this._maxConnections=a,!this._paused&&this._loadQueue.length>0&&this._loadNext()},b.loadFile=function(a,b,c){if(null==a){var d=new createjs.Event("error");return d.text="PRELOAD_NO_FILE",this._sendError(d),void 0}this._addItem(a,null,c),b!==!1?this.setPaused(!1):this.setPaused(!0)},b.loadManifest=function(a,b,d){var e=null,f=null;if(a instanceof Array){if(0==a.length){var g=new createjs.Event("error");return g.text="PRELOAD_MANIFEST_EMPTY",this._sendError(g),void 0}e=a}else if("string"==typeof a)e=[{src:a,type:c.MANIFEST}];else{if("object"!=typeof a){var g=new createjs.Event("error");return g.text="PRELOAD_MANIFEST_NULL",this._sendError(g),void 0}if(void 0!==a.src){if(null==a.type)a.type=c.MANIFEST;else if(a.type!=c.MANIFEST){var g=new createjs.Event("error");g.text="PRELOAD_MANIFEST_ERROR",this._sendError(g)}e=[a]}else void 0!==a.manifest&&(e=a.manifest,f=a.path)}for(var h=0,i=e.length;i>h;h++)this._addItem(e[h],f,d);b!==!1?this.setPaused(!1):this.setPaused(!0)},b.load=function(){this.setPaused(!1)},b.getItem=function(a){return this._loadItemsById[a]||this._loadItemsBySrc[a]},b.getResult=function(a,b){var c=this._loadItemsById[a]||this._loadItemsBySrc[a];if(null==c)return null;var d=c.id;return b&&this._loadedRawResults[d]?this._loadedRawResults[d]:this._loadedResults[d]},b.setPaused=function(a){this._paused=a,this._paused||this._loadNext()},b.close=function(){for(;this._currentLoads.length;)this._currentLoads.pop().cancel();this._scriptOrder.length=0,this._loadedScripts.length=0,this.loadStartWasDispatched=!1},b._addItem=function(a,b,c){var d=this._createLoadItem(a,b,c);if(null!=d){var e=this._createLoader(d);null!=e&&(this._loadQueue.push(e),this._loadQueueBackup.push(e),this._numItems++,this._updateProgress(),this.maintainScriptOrder&&d.type==createjs.LoadQueue.JAVASCRIPT&&e instanceof createjs.XHRLoader&&(this._scriptOrder.push(d),this._loadedScripts.push(null)))}},b._createLoadItem=function(a,b,c){var d=null;switch(typeof a){case"string":d={src:a};break;case"object":d=window.HTMLAudioElement&&a instanceof window.HTMLAudioElement?{tag:a,src:d.tag.src,type:createjs.LoadQueue.SOUND}:a;break;default:return null}var e=this._parseURI(d.src);null!=e&&(d.ext=e[6]),null==d.type&&(d.type=this._getTypeByExtension(d.ext));var f="",g=c||this._basePath,h=d.src;if(e&&null==e[1]&&null==e[3])if(b){f=b;var i=this._parsePath(b);h=b+h,null!=g&&i&&null==i[1]&&null==i[2]&&(f=g+f)}else null!=g&&(f=g);if(d.src=f+d.src,d.path=f,(d.type==createjs.LoadQueue.JSON||d.type==createjs.LoadQueue.MANIFEST)&&(d._loadAsJSONP=null!=d.callback),d.type==createjs.LoadQueue.JSONP&&null==d.callback)throw new Error("callback is required for loading JSONP requests.");(void 0===d.tag||null===d.tag)&&(d.tag=this._createTag(d)),(void 0===d.id||null===d.id||""===d.id)&&(d.id=h);var j=this._typeCallbacks[d.type]||this._extensionCallbacks[d.ext];if(j){var k=j.callback.call(j.scope,d.src,d.type,d.id,d.data,f,this);if(k===!1)return null;k===!0||(null!=k.src&&(d.src=k.src),null!=k.id&&(d.id=k.id),null!=k.tag&&(d.tag=k.tag),null!=k.completeHandler&&(d.completeHandler=k.completeHandler),k.type&&(d.type=k.type),e=this._parseURI(d.src),null!=e&&null!=e[6]&&(d.ext=e[6].toLowerCase()))}return this._loadItemsById[d.id]=d,this._loadItemsBySrc[d.src]=d,d},b._createLoader=function(a){var b=this.useXHR;switch(a.type){case createjs.LoadQueue.JSON:case createjs.LoadQueue.MANIFEST:b=!a._loadAsJSONP;break;case createjs.LoadQueue.XML:case createjs.LoadQueue.TEXT:b=!0;break;case createjs.LoadQueue.SOUND:case createjs.LoadQueue.JSONP:b=!1;break;case null:return null}return b?new createjs.XHRLoader(a,this._crossOrigin):new createjs.TagLoader(a)},b._loadNext=function(){if(!this._paused){this._loadStartWasDispatched||(this._sendLoadStart(),this._loadStartWasDispatched=!0),this._numItems==this._numItemsLoaded?(this.loaded=!0,this._sendComplete(),this.next&&this.next.load&&this.next.load()):this.loaded=!1;for(var a=0;a<this._loadQueue.length&&!(this._currentLoads.length>=this._maxConnections);a++){var b=this._loadQueue[a];if(this.maintainScriptOrder&&b instanceof createjs.TagLoader&&b.getItem().type==createjs.LoadQueue.JAVASCRIPT){if(this._currentlyLoadingScript)continue;this._currentlyLoadingScript=!0}this._loadQueue.splice(a,1),a--,this._loadItem(b)}}},b._loadItem=function(a){a.on("progress",this._handleProgress,this),a.on("complete",this._handleFileComplete,this),a.on("error",this._handleFileError,this),this._currentLoads.push(a),this._sendFileStart(a.getItem()),a.load()},b._handleFileError=function(a){var b=a.target;this._numItemsLoaded++,this._updateProgress();var c=new createjs.Event("error");c.text="FILE_LOAD_ERROR",c.item=b.getItem(),this._sendError(c),this.stopOnError||(this._removeLoadItem(b),this._loadNext())},b._handleFileComplete=function(a){var b=a.target,c=b.getItem();if(this._loadedResults[c.id]=b.getResult(),b instanceof createjs.XHRLoader&&(this._loadedRawResults[c.id]=b.getResult(!0)),this._removeLoadItem(b),this.maintainScriptOrder&&c.type==createjs.LoadQueue.JAVASCRIPT){if(!(b instanceof createjs.TagLoader))return this._loadedScripts[createjs.indexOf(this._scriptOrder,c)]=c,this._checkScriptLoadOrder(b),void 0;this._currentlyLoadingScript=!1}if(delete c._loadAsJSONP,c.type==createjs.LoadQueue.MANIFEST){var d=b.getResult();null!=d&&void 0!==d.manifest&&this.loadManifest(d,!0)}this._processFinishedLoad(c,b)},b._processFinishedLoad=function(a,b){this._numItemsLoaded++,this._updateProgress(),this._sendFileComplete(a,b),this._loadNext()},b._checkScriptLoadOrder=function(){for(var a=this._loadedScripts.length,b=0;a>b;b++){var c=this._loadedScripts[b];if(null===c)break;if(c!==!0){var d=this._loadedResults[c.id];(document.body||document.getElementsByTagName("body")[0]).appendChild(d),this._processFinishedLoad(c),this._loadedScripts[b]=!0}}},b._removeLoadItem=function(a){for(var b=this._currentLoads.length,c=0;b>c;c++)if(this._currentLoads[c]==a){this._currentLoads.splice(c,1);break}},b._handleProgress=function(a){var b=a.target;this._sendFileProgress(b.getItem(),b.progress),this._updateProgress()},b._updateProgress=function(){var a=this._numItemsLoaded/this._numItems,b=this._numItems-this._numItemsLoaded;if(b>0){for(var 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this.useXHR?b=document.createElement("svg"):(b=document.createElement("object"),b.type="image/svg+xml"),b}return null},b._getTypeByExtension=function(a){if(null==a)return createjs.LoadQueue.TEXT;switch(a.toLowerCase()){case"jpeg":case"jpg":case"gif":case"png":case"webp":case"bmp":return createjs.LoadQueue.IMAGE;case"ogg":case"mp3":case"wav":return createjs.LoadQueue.SOUND;case"json":return createjs.LoadQueue.JSON;case"xml":return createjs.LoadQueue.XML;case"css":return createjs.LoadQueue.CSS;case"js":return createjs.LoadQueue.JAVASCRIPT;case"svg":return createjs.LoadQueue.SVG;default:return createjs.LoadQueue.TEXT}},b._sendFileProgress=function(a,b){if(this._isCanceled())return this._cleanUp(),void 0;if(this.hasEventListener("fileprogress")){var c=new createjs.Event("fileprogress");c.progress=b,c.loaded=b,c.total=1,c.item=a,this.dispatchEvent(c)}},b._sendFileComplete=function(a,b){if(!this._isCanceled()){var c=new createjs.Event("fileload");c.loader=b,c.item=a,c.result=this._loadedResults[a.id],c.rawResult=this._loadedRawResults[a.id],a.completeHandler&&a.completeHandler(c),this.hasEventListener("fileload")&&this.dispatchEvent(c)}},b._sendFileStart=function(a){var b=new createjs.Event("filestart");b.item=a,this.hasEventListener("filestart")&&this.dispatchEvent(b)},b.toString=function(){return"[PreloadJS LoadQueue]"},createjs.LoadQueue=a;var d=function(){};d.init=function(){var a=navigator.userAgent;d.isFirefox=a.indexOf("Firefox")>-1,d.isOpera=null!=window.opera,d.isChrome=a.indexOf("Chrome")>-1,d.isIOS=a.indexOf("iPod")>-1||a.indexOf("iPhone")>-1||a.indexOf("iPad")>-1},d.init(),createjs.LoadQueue.BrowserDetect=d}(),this.createjs=this.createjs||{},function(){"use strict";var a=function(a){this.init(a)},b=a.prototype=new createjs.AbstractLoader;b._loadTimeout=null,b._tagCompleteProxy=null,b._isAudio=!1,b._tag=null,b._jsonResult=null,b.init=function(a){this._item=a,this._tag=a.tag,this._isAudio=window.HTMLAudioElement&&a.tag instanceof window.HTMLAudioElement,this._tagCompleteProxy=createjs.proxy(this._handleLoad,this)},b.getResult=function(){return this._item.type==createjs.LoadQueue.JSONP||this._item.type==createjs.LoadQueue.MANIFEST?this._jsonResult:this._tag},b.cancel=function(){this.canceled=!0,this._clean()},b.load=function(){var a=this._item,b=this._tag;clearTimeout(this._loadTimeout);var c=createjs.LoadQueue.LOAD_TIMEOUT;0==c&&(c=createjs.LoadQueue.loadTimeout),this._loadTimeout=setTimeout(createjs.proxy(this._handleTimeout,this),c),this._isAudio&&(b.src=null,b.preload="auto"),b.onerror=createjs.proxy(this._handleError,this),this._isAudio?(b.onstalled=createjs.proxy(this._handleStalled,this),b.addEventListener("canplaythrough",this._tagCompleteProxy,!1)):(b.onload=createjs.proxy(this._handleLoad,this),b.onreadystatechange=createjs.proxy(this._handleReadyStateChange,this));var d=this.buildPath(a.src,a.values);switch(a.type){case createjs.LoadQueue.CSS:b.href=d;break;case createjs.LoadQueue.SVG:b.data=d;break;default:b.src=d}if(a.type==createjs.LoadQueue.JSONP||a.type==createjs.LoadQueue.JSON||a.type==createjs.LoadQueue.MANIFEST){if(null==a.callback)throw new Error("callback is required for loading JSONP requests.");if(null!=window[a.callback])throw new Error('JSONP callback "'+a.callback+'" already exists on window. 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