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7 lines
172 KiB
JavaScript
7 lines
172 KiB
JavaScript
10 years ago
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}return null},t._getTypeByExtension=function(e){if(null==e)return createjs.LoadQueue.TEXT;switch(e.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}},t._sendFileProgress=function(e,t){if(this._isCanceled())return void this._cleanUp();if(this.hasEventListener("fileprogress")){var n=new createjs.Event("fileprogress");n.progress=t,n.loaded=t,n.total=1,n.item=e,this.dispatchEvent(n)}},t._sendFileComplete=function(e,t){if(!this._isCanceled()){var n=new createjs.Event("fileload");n.loader=t,n.item=e,n.result=this._loadedResults[e.id],n.rawResult=this._loadedRawResults[e.id],e.completeHandler&&e.completeHandler(n),this.hasEventListener("fileload")&&this.dispatchEvent(n)}},t._sendFileStart=function(e){var t=new createjs.Event("filestart");t.item=e,this.hasEventListener("filestart")&&this.dispatchEvent(t)},t.toString=function(){return"[PreloadJS LoadQueue]"},createjs.LoadQueue=e;var i=function(){};i.init=function(){var e=navigator.userAgent;i.isFirefox=e.indexOf("Firefox")>-1,i.isOpera=null!=window.opera,i.isChrome=e.indexOf("Chrome")>-1,i.isIOS=e.indexOf("iPod")>-1||e.indexOf("iPhone")>-1||e.indexOf("iPad")>-1},i.init(),createjs.LoadQueue.BrowserDetect=i}(),this.createjs=this.createjs||{},function(){"use strict";var e=function(e){this.init(e)},t=e.prototype=new createjs.AbstractLoader;t._loadTimeout=null,t._tagCompleteProxy=null,t._isAudio=!1,t._tag=null,t._jsonResult=null,t.init=function(e){this._item=e,this._tag=e.tag,this._isAudio=window.HTMLAudioElement&&e.tag instanceof window.HTMLAudioElement,this._tagCompleteProxy=createjs.proxy(this._handleLoad,this)},t.getResult=function(){return this._item.type==createjs.LoadQueue.JSONP||this._item.type==createjs.LoadQueue.MANIFEST?this._jsonResult:this._tag},t.cancel=function(){this.canceled=!0,this._clean()},t.load=function(){var e=this._item,t=this._tag;clearTimeout(this._loadTimeout);var n=createjs.LoadQueue.LOAD_TIMEOUT;0==n&&(n=createjs.LoadQueue.loadTimeout),this._loadTimeout=setTimeout(createjs.proxy(this._handleTimeout,this),n),this._isAudio&&(t.src=null,t.preload="auto"),t.onerror=createjs.proxy(this._handleError,this),this._isAudio?(t.onstalled=createjs.proxy(this._handleStalled,this),t.addEventListener("canplaythrough",this._tagCompleteProxy,!1)):(t.onload=createjs.proxy(this._handleLoad,this),t.onreadystatechange=createjs.proxy(this._handleReadyStateChange,this));var i=this.buildPath(e.src,e.values);switch(e.type){case createjs.LoadQueue.CSS:t.href=i;break;case createjs.LoadQueue.SVG:t.data=i;break;default:t.src=i}if(e.type==createjs.LoadQueue.JSONP||e.type==createjs.LoadQueue.JSON||e.type==createjs.LoadQueue.MANIFEST){if(null==e.callback)throw new Error("callback is required for loading JSONP requests.");if(null!=window[e.callback])throw new Error('JSONP callback "'+e.callback+'" already exists on window. You need to specify a different callback. Or re-name the current one.');window[e.callback]=createjs.proxy(this._handleJSONPLoad,this)}(e.type==createjs.LoadQueue.SVG||e.type==createjs.LoadQueue.JSONP||e.type==createjs.LoadQueue.JSON||e.type==createjs.LoadQueue.MANIFEST||e.type==createjs.LoadQueue.JAVASCRIPT||e.type==createjs.LoadQueue.CSS)&&(this._startTagVisibility=t.style.visibility,t.style.visibility="hidden",(document.body||document.getElementsByTagName("body")[0]).appendChild(t)),null!=t.load&&t.load()},t._handleJSONPLoad=function(e){this._jsonResult=e},t._handleTimeout=function(){this._clean();var e=new createjs.Event("error");e.text="PRELOAD_TIMEOUT",this._sendError(e)},t._handleStalled=function(){},t._handleError=function(){this._clean();var e=new createjs.Event("error");this._sendError(e)},t._handleReadyStateChange=function(){clearTimeout(this._loadTimeout);var e=this.getItem().tag;("loaded"==e.read
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||
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},t._cleanUp=function(){this.sourceNode&&this.playState==createjs.Sound.PLAY_SUCCEEDED&&(this.sourceNode=this._cleanUpAudioNode(this.sourceNode),this._sourceNodeNext=this._cleanUpAudioNode(this._sourceNodeNext)),0!=this.gainNode.numberOfOutputs&&this.gainNode.disconnect(0),clearTimeout(this._delayTimeoutId),clearTimeout(this._soundCompleteTimeout),this._startTime=0,null!=window.createjs&&createjs.Sound._playFinished(this)},t._cleanUpAudioNode=function(e){return e&&(e.stop(0),e.disconnect(this.panNode),e=null),e},t._interrupt=function(){this._cleanUp(),this.playState=createjs.Sound.PLAY_INTERRUPTED,this._paused=!1,this._sendEvent("interrupted")},t._handleSoundReady=function(){if(null!=window.createjs){if(1e3*this._offset>this.getDuration())return void this.playFailed();this._offset<0&&(this._offset=0),this.playState=createjs.Sound.PLAY_SUCCEEDED,this._paused=!1,this.gainNode.connect(this._owner.gainNode);var e=this._owner._arrayBuffers[this.src].duration;this.sourceNode=this._createAndPlayAudioNode(this._owner.context.currentTime-e,this._offset),this._duration=1e3*e,this._startTime=this.sourceNode.startTime-this._offset,this._soundCompleteTimeout=setTimeout(this._endedHandler,1e3*(e-this._offset)),0!=this._remainingLoops&&(this._sourceNodeNext=this._createAndPlayAudioNode(this._startTime,0))}},t._createAndPlayAudioNode=function(e,t){var n=this._owner.context.createBufferSource();return n.buffer=this._owner._arrayBuffers[this.src],n.connect(this.panNode),this._owner.context.currentTime,n.startTime=e+n.buffer.duration,n.start(n.startTime,t,n.buffer.duration-t),n},t.play=function(e,t,n,i,r,s){this._cleanUp(),createjs.Sound._playInstance(this,e,t,n,i,r,s)},t._beginPlaying=function(e,t,n,i){return null!=window.createjs&&this.src?(this._offset=e/1e3,this._remainingLoops=t,this.volume=n,this.pan=i,this._owner.isPreloadComplete(this.src)?(this._handleSoundReady(null),this._sendEvent("succeeded"),1):void this.playFailed()):void 0},t.pause=function(){return this._paused||this.playState!=createjs.Sound.PLAY_SUCCEEDED?!1:(this._paused=!0,this._offset=this._owner.context.currentTime-this._startTime,this._cleanUpAudioNode(this.sourceNode),this._cleanUpAudioNode(this._sourceNodeNext),0!=this.gainNode.numberOfOutputs&&this.gainNode.disconnect(),clearTimeout(this._delayTimeoutId),clearTimeout(this._soundCompleteTimeout),!0)},t.resume=function(){return this._paused?(this._handleSoundReady(null),!0):!1},t.stop=function(){return this._cleanUp(),this.playState=createjs.Sound.PLAY_FINISHED,this._offset=0,!0},t.setVolume=function(e){return this.volume=e,!0},t._updateVolume=function(){var e=this._muted?0:this._volume;return e!=this.gainNode.gain.value?(this.gainNode.gain.value=e,!0):!1},t.getVolume=function(){return this.volume},t.setMute=function(e){return null==e||void 0==e?!1:(this._muted=e,this._updateVolume(),!0)},t.getMute=function(){return this._muted},t.setPan=function(e){return this.pan=e,this.pan!=e?!1:void 0},t.getPan=function(){return this.pan},t.getPosition=function(){if(this._paused||null==this.sourceNode)var e=this._offset;else var e=this._owner.context.currentTime-this._startTime;return 1e3*e},t.setPosition=function(e){return this._offset=e/1e3,this.sourceNode&&this.playState==createjs.Sound.PLAY_SUCCEEDED&&(this._cleanUpAudioNode(this.sourceNode),this._cleanUpAudioNode(this._sourceNodeNext),clearTimeout(this._soundCompleteTimeout)),this._paused||this.playState!=createjs.Sound.PLAY_SUCCEEDED||this._handleSoundReady(null),!0},t.getDuration=function(){return this._duration},t._handleSoundComplete=function(){return this._offset=0,0!=this._remainingLoops?(this._remainingLoops--,this._sourceNodeNext?(this._cleanUpAudioNode(this.sourceNode),this.sourceNode=this._sourceNodeNext,this._startTime=this.sourceNode.startTime,this._sourceNodeNext=this._createAndPlayAudioNode(this._startTime,0),this._soundCompleteTimeout=setTimeout(this._endedHandler,this._duration)):this._handleSoundReady(null),void this._sendEvent("loop")):void(null!=window.createjs&&(this._cleanUp(),this.playState=createjs.Sound.PLAY_FINISHED,this._sendEvent("complete")))},
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