agenda-libre-ruby/public/webshims/shims/combos/12.js

/*!	SWFMini - a SWFObject 2.2 cut down version for webshims
 * 
 * based on SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/

var swfmini = function() {
	var wasRemoved = function(){webshims.error('This method was removed from swfmini');};
	var UNDEF = "undefined",
		OBJECT = "object",
		webshims = window.webshims,
		SHOCKWAVE_FLASH = "Shockwave Flash",
		SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
		FLASH_MIME_TYPE = "application/x-shockwave-flash",
		
		win = window,
		doc = document,
		nav = navigator,
		
		plugin = false,
		domLoadFnArr = [main],

		isDomLoaded = false,
		autoHideShow = true,
	
	/* Centralized function for browser feature detection
		- User agent string detection is only used when no good alternative is possible
		- Is executed directly for optimal performance
	*/	
	ua = function() {
		var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
			u = nav.userAgent.toLowerCase(),
			p = nav.platform.toLowerCase(),
			windows = p ? /win/.test(p) : /win/.test(u),
			mac = p ? /mac/.test(p) : /mac/.test(u),
			webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
			ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
			playerVersion = [0,0,0],
			d = null;
		if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
			d = nav.plugins[SHOCKWAVE_FLASH].description;
			if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
				plugin = true;
				ie = false; // cascaded feature detection for Internet Explorer
				d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
				playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
				playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
				playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0;
			}
		}
		else if (typeof win.ActiveXObject != UNDEF) {
			try {
				var a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
				if (a) { // a will return null when ActiveX is disabled
					d = a.GetVariable("$version");
					if (d) {
						ie = true; // cascaded feature detection for Internet Explorer
						d = d.split(" ")[1].split(",");
						playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
					}
				}
			}
			catch(e) {}
		}
		return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac };
	}();
	
	
	function callDomLoadFunctions() {
		if (isDomLoaded) { return; }
		isDomLoaded = true;
		var dl = domLoadFnArr.length;
		for (var i = 0; i < dl; i++) {
			domLoadFnArr[i]();
		}
	}
	
	function addDomLoadEvent(fn) {
		if (isDomLoaded) {
			fn();
		}
		else { 
			domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
		}
	}

	
	/* Main function
		- Will preferably execute onDomLoad, otherwise onload (as a fallback)
	*/
	function main() { 
		if (plugin) {
			testPlayerVersion();
		}
	}
	
	/* Detect the Flash Player version for non-Internet Explorer browsers
		- Detecting the plug-in version via the object element is more precise than using the plugins collection item's description:
		  a. Both release and build numbers can be detected
		  b. Avoid wrong descriptions by corrupt installers provided by Adobe
		  c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports
		- Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available
	*/
	function testPlayerVersion() {
		var b = doc.getElementsByTagName("body")[0];
		var o = createElement(OBJECT);
		o.setAttribute("type", FLASH_MIME_TYPE);
		var t = b.appendChild(o);
		if (t) {
			var counter = 0;
			(function(){
				if (typeof t.GetVariable != UNDEF) {
					var d = t.GetVariable("$version");
					if (d) {
						d = d.split(" ")[1].split(",");
						ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
					}
				}
				else if (counter < 10) {
					counter++;
					setTimeout(arguments.callee, 10);
					return;
				}
				b.removeChild(o);
				t = null;
			})();
		}
	}

	
	function createElement(el) {
		return doc.createElement(el);
	}
	

	/* Flash Player and SWF content version matching
	*/
	function hasPlayerVersion(rv) {
		var pv = ua.pv, v = rv.split(".");
		v[0] = parseInt(v[0], 10);
		v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
		v[2] = parseInt(v[2], 10) || 0;
		return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false;
	}
	
	



	webshims.ready('DOM', callDomLoadFunctions);

	webshims.loader.addModule('swfmini-embed', {d: ['swfmini']});
	var loadEmbed = hasPlayerVersion('9.0.0') ?
		function(){
			webshims.loader.loadList(['swfmini-embed']);
			return true;
		} :
		webshims.$.noop
	;

	if(!webshims.support.mediaelement){
		loadEmbed();
	} else {
		webshims.ready('WINDOWLOAD', loadEmbed);
	}

	return {
		/* Public API
			- Reference: http://code.google.com/p/swfobject/wiki/documentation
		*/ 
		registerObject: wasRemoved,
		
		getObjectById: wasRemoved,
		
		embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) {
			var args = arguments;
			if(loadEmbed()){
				webshims.ready('swfmini-embed', function(){
					swfmini.embedSWF.apply(swfmini, args);
				});
			} else if(callbackFn) {
				callbackFn({success:false, id:replaceElemIdStr});
			}
		},
		
		switchOffAutoHideShow: function() {
			autoHideShow = false;
		},
		
		ua: ua,
		
		getFlashPlayerVersion: function() {
			return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
		},
		
		hasFlashPlayerVersion: hasPlayerVersion,
		
		createSWF: function(attObj, parObj, replaceElemIdStr) {
			if (ua.w3) {
				return createSWF(attObj, parObj, replaceElemIdStr);
			}
			else {
				return undefined;
			}
		},
		
		showExpressInstall: wasRemoved,
		
		removeSWF: wasRemoved,
		
		createCSS: wasRemoved,
		
		addDomLoadEvent: addDomLoadEvent,
		
		addLoadEvent: wasRemoved,
		
		
		// For internal usage only
		expressInstallCallback: wasRemoved
	};
}();

webshims.isReady('swfmini', true);
;(function(webshims){
	"use strict";
	var support = webshims.support;
	var hasNative = support.mediaelement;
	var supportsLoop = false;
	var bugs = webshims.bugs;
	var swfType = 'mediaelement-jaris';
	var loadSwf = function(){
		webshims.ready(swfType, function(){
			if(!webshims.mediaelement.createSWF){
				webshims.mediaelement.loadSwf = true;
				webshims.reTest([swfType], hasNative);
			}
		});
	};

	var wsCfg = webshims.cfg;
	var options = wsCfg.mediaelement;
	var isIE = navigator.userAgent.indexOf('MSIE') != -1;
	if(!options){
		webshims.error("mediaelement wasn't implemented but loaded");
		return;
	}

	if(hasNative){
		var videoElem = document.createElement('video');
		support.videoBuffered = ('buffered' in videoElem);
		support.mediaDefaultMuted = ('defaultMuted' in videoElem);
		supportsLoop = ('loop' in videoElem);
		support.mediaLoop = supportsLoop;

		webshims.capturingEvents(['play', 'playing', 'waiting', 'paused', 'ended', 'durationchange', 'loadedmetadata', 'canplay', 'volumechange']);
		
		if( !support.videoBuffered || !supportsLoop || (!support.mediaDefaultMuted && isIE && 'ActiveXObject' in window) ){
			webshims.addPolyfill('mediaelement-native-fix', {
				d: ['dom-support']
			});
			webshims.loader.loadList(['mediaelement-native-fix']);
		}
	}
	
	if(support.track && !bugs.track){
		(function(){
			if(!bugs.track){

				if(window.VTTCue && !window.TextTrackCue){
					window.TextTrackCue = window.VTTCue;
				} else if(!window.VTTCue){
					window.VTTCue = window.TextTrackCue;
				}

				try {
					new VTTCue(2, 3, '');
				} catch(e){
					bugs.track = true;
				}
			}
		})();
	}

	if(window.CanvasRenderingContext2D && CanvasRenderingContext2D.prototype){
		CanvasRenderingContext2D.prototype.wsImageComplete = function(cb){
			cb.call(this, this);
		};
	}

webshims.register('mediaelement-core', function($, webshims, window, document, undefined, options){
	var hasSwf = swfmini.hasFlashPlayerVersion('11.3');
	var mediaelement = webshims.mediaelement;
	var allowYtLoading = false;
	
	mediaelement.parseRtmp = function(data){
		var src = data.src.split('://');
		var paths = src[1].split('/');
		var i, len, found;
		data.server = src[0]+'://'+paths[0]+'/';
		data.streamId = [];
		for(i = 1, len = paths.length; i < len; i++){
			if(!found && paths[i].indexOf(':') !== -1){
				paths[i] = paths[i].split(':')[1];
				found = true;
			}
			if(!found){
				data.server += paths[i]+'/';
			} else {
				data.streamId.push(paths[i]);
			}
		}
		if(!data.streamId.length){
			webshims.error('Could not parse rtmp url');
		}
		data.streamId = data.streamId.join('/');
	};

	var getSrcObj = function(elem, nodeName){
		elem = $(elem);
		var src = {src: elem.attr('src') || '', elem: elem, srcProp: elem.prop('src')};
		var tmp;
		
		if(!src.src){return src;}
		
		tmp = elem.attr('data-server');
		if(tmp != null){
			src.server = tmp;
		}
		
		tmp = elem.attr('type') || elem.attr('data-type');
		if(tmp){
			src.type = tmp;
			src.container = $.trim(tmp.split(';')[0]);
		} else {
			if(!nodeName){
				nodeName = elem[0].nodeName.toLowerCase();
				if(nodeName == 'source'){
					nodeName = (elem.closest('video, audio')[0] || {nodeName: 'video'}).nodeName.toLowerCase();
				}
			}
			if(src.server){
				src.type = nodeName+'/rtmp';
				src.container = nodeName+'/rtmp';
			} else {
				
				tmp = mediaelement.getTypeForSrc( src.src, nodeName, src );
				
				if(tmp){
					src.type = tmp;
					src.container = tmp;
				}
			}
		}

		tmp = elem.attr('media');
		if(tmp){
			src.media = tmp;
		}
		if(src.type == 'audio/rtmp' || src.type == 'video/rtmp'){
			if(src.server){
				src.streamId = src.src;
			} else {
				mediaelement.parseRtmp(src);
			}
		}
		return src;
	};
	
	
	
	var hasYt = !hasSwf && ('postMessage' in window) && hasNative;
	
	var loadTrackUi = function(){
		if(loadTrackUi.loaded){return;}
		loadTrackUi.loaded = true;
		if(!options.noAutoTrack){
			webshims.ready('WINDOWLOAD', function(){
				loadThird();
				webshims.loader.loadList(['track-ui']);
			});
		}
	};

	var loadYt = (function(){
		var loaded;
		return function(){
			if(loaded || !hasYt){return;}
			loaded = true;
			if(allowYtLoading){
				webshims.loader.loadScript("https://www.youtube.com/player_api");
			}
			$(function(){
				webshims._polyfill(["mediaelement-yt"]);
			});
		};
	})();
	var loadThird = function(){
		if(hasSwf){
			loadSwf();
		} else {
			loadYt();
		}
	};

	
	webshims.addPolyfill('mediaelement-yt', {
		test: !hasYt,
		d: ['dom-support']
	});
	

	
	mediaelement.mimeTypes = {
		audio: {
				//ogm shouldn´t be used!
				'audio/ogg': ['ogg','oga', 'ogm'],
				'audio/ogg;codecs="opus"': 'opus',
				'audio/mpeg': ['mp2','mp3','mpga','mpega'],
				'audio/mp4': ['mp4','mpg4', 'm4r', 'm4a', 'm4p', 'm4b', 'aac'],
				'audio/wav': ['wav'],
				'audio/3gpp': ['3gp','3gpp'],
				'audio/webm': ['webm'],
				'audio/fla': ['flv', 'f4a', 'fla'],
				'application/x-mpegURL': ['m3u8', 'm3u']
			},
			video: {
				//ogm shouldn´t be used!
				'video/ogg': ['ogg','ogv', 'ogm'],
				'video/mpeg': ['mpg','mpeg','mpe'],
				'video/mp4': ['mp4','mpg4', 'm4v'],
				'video/quicktime': ['mov','qt'],
				'video/x-msvideo': ['avi'],
				'video/x-ms-asf': ['asf', 'asx'],
				'video/flv': ['flv', 'f4v'],
				'video/3gpp': ['3gp','3gpp'],
				'video/webm': ['webm'],
				'application/x-mpegURL': ['m3u8', 'm3u'],
				'video/MP2T': ['ts']
			}
		}
	;
	
	mediaelement.mimeTypes.source =  $.extend({}, mediaelement.mimeTypes.audio, mediaelement.mimeTypes.video);
	
	mediaelement.getTypeForSrc = function(src, nodeName){
		if(src.indexOf('youtube.com/watch?') != -1 || src.indexOf('youtube.com/v/') != -1){
			return 'video/youtube';
		}

		if(!src.indexOf('mediastream:') || !src.indexOf('blob:http')){
			return 'usermedia';
		}

		if(!src.indexOf('webshimstream')){
			return 'jarisplayer/stream';
		}

		if(!src.indexOf('rtmp')){
			return nodeName+'/rtmp';
		}
		src = src.split('?')[0].split('#')[0].split('.');
		src = src[src.length - 1];
		var mt;
		
		$.each(mediaelement.mimeTypes[nodeName], function(mimeType, exts){
			if(exts.indexOf(src) !== -1){
				mt = mimeType;
				return false;
			}
		});
		return mt;
	};
	
	
	mediaelement.srces = function(mediaElem){
		var srces = [];
		mediaElem = $(mediaElem);
		var nodeName = mediaElem[0].nodeName.toLowerCase();
		var src = getSrcObj(mediaElem, nodeName);

		if(!src.src){
			$('source', mediaElem).each(function(){
				src = getSrcObj(this, nodeName);
				if(src.src){srces.push(src);}
			});
		} else {
			srces.push(src);
		}
		return srces;
	};
	
	mediaelement.swfMimeTypes = ['video/3gpp', 'video/x-msvideo', 'video/quicktime', 'video/x-m4v', 'video/mp4', 'video/m4p', 'video/x-flv', 'video/flv', 'audio/mpeg', 'audio/aac', 'audio/mp4', 'audio/x-m4a', 'audio/m4a', 'audio/mp3', 'audio/x-fla', 'audio/fla', 'youtube/flv', 'video/jarisplayer', 'jarisplayer/jarisplayer', 'jarisplayer/stream', 'video/youtube', 'video/rtmp', 'audio/rtmp'];
	
	mediaelement.canThirdPlaySrces = function(mediaElem, srces){
		var ret = '';
		if(hasSwf || hasYt){
			mediaElem = $(mediaElem);
			srces = srces || mediaelement.srces(mediaElem);
			$.each(srces, function(i, src){
				if(src.container && src.src && ((hasSwf && mediaelement.swfMimeTypes.indexOf(src.container) != -1) || (hasYt && src.container == 'video/youtube'))){
					ret = src;
					return false;
				}
			});
			
		}
		
		return ret;
	};
	
	var nativeCanPlayType = {};
	mediaelement.canNativePlaySrces = function(mediaElem, srces){
		var ret = '';
		if(hasNative){
			mediaElem = $(mediaElem);
			var nodeName = (mediaElem[0].nodeName || '').toLowerCase();
			var nativeCanPlay = (nativeCanPlayType[nodeName] || {prop: {_supvalue: false}}).prop._supvalue || mediaElem[0].canPlayType;
			if(!nativeCanPlay){return ret;}
			srces = srces || mediaelement.srces(mediaElem);
			
			$.each(srces, function(i, src){
				if(src.type == 'usermedia' || (src.type && nativeCanPlay.call(mediaElem[0], src.type)) ){
					ret = src;
					return false;
				}
			});
		}
		return ret;
	};
	var emptyType = (/^\s*application\/octet\-stream\s*$/i);
	var getRemoveEmptyType = function(){
		var ret = emptyType.test($.attr(this, 'type') || '');
		if(ret){
			$(this).removeAttr('type');
		}
		return ret;
	};
	mediaelement.setError = function(elem, message){
		if($('source', elem).filter(getRemoveEmptyType).length){
			webshims.error('"application/octet-stream" is a useless mimetype for audio/video. Please change this attribute.');
			try {
				$(elem).mediaLoad();
			} catch(er){}
		} else {
			if(!message){
				message = "can't play sources";
			}
			$(elem).pause().data('mediaerror', message);
			webshims.error('mediaelementError: '+ message +'. Run the following line in your console to get more info: webshim.mediaelement.loadDebugger();');
			setTimeout(function(){
				if($(elem).data('mediaerror')){
					$(elem).addClass('media-error').trigger('mediaerror');
				}
			}, 1);
		}
		
		
	};
	
	var handleThird = (function(){
		var requested;
		var readyType = hasSwf ? swfType : 'mediaelement-yt';
		return function( mediaElem, ret, data ){
			//readd to ready

			webshims.ready(readyType, function(){
				if(mediaelement.createSWF && $(mediaElem).parent()[0]){
					mediaelement.createSWF( mediaElem, ret, data );
				} else if(!requested) {
					requested = true;
					loadThird();
					
					handleThird( mediaElem, ret, data );
				}
			});
			if(!requested && hasYt && !mediaelement.createSWF){
				allowYtLoading = true;
				loadYt();
			}
		};
	})();

	var activate = {
		native: function(elem, src, data){
			if(data && data.isActive == 'third') {
				mediaelement.setActive(elem, 'html5', data);
			}
		},
		third: handleThird
	};

	var stepSources = function(elem, data, srces){
		var i, src;
		var testOrder = [{test: 'canNativePlaySrces', activate: 'native'}, {test: 'canThirdPlaySrces', activate: 'third'}];
		if(options.preferFlash || (data && data.isActive == 'third') ){
			testOrder.reverse();
		}
		for(i = 0; i < 2; i++){
			src = mediaelement[testOrder[i].test](elem, srces);
			if(src){
				activate[testOrder[i].activate](elem, src, data);
				break;
			}
		}

		if(!src){
			mediaelement.setError(elem, false);
			if(data && data.isActive == 'third') {
				mediaelement.setActive(elem, 'html5', data);
			}
		}
	};
	var stopParent = /^(?:embed|object|datalist|picture)$/i;
	var selectSource = function(elem, data){
		var baseData = webshims.data(elem, 'mediaelementBase') || webshims.data(elem, 'mediaelementBase', {});
		var _srces = mediaelement.srces(elem);
		var parent = elem.parentNode;
		
		clearTimeout(baseData.loadTimer);
		$(elem).removeClass('media-error');
		$.data(elem, 'mediaerror', false);
		
		if(!_srces.length || !parent || parent.nodeType != 1 || stopParent.test(parent.nodeName || '')){return;}
		data = data || webshims.data(elem, 'mediaelement');
		if(mediaelement.sortMedia){
			_srces.sort(mediaelement.sortMedia);
		}
		stepSources(elem, data, _srces);

	};
	mediaelement.selectSource = selectSource;
	
	
	$(document).on('ended', function(e){
		var data = webshims.data(e.target, 'mediaelement');
		if( supportsLoop && (!data || data.isActive == 'html5') && !$.prop(e.target, 'loop')){return;}
		setTimeout(function(){
			if( $.prop(e.target, 'paused') || !$.prop(e.target, 'loop') ){return;}
			$(e.target).prop('currentTime', 0).play();
		});
		
	});
	
	var handleMedia = false;

	var initMediaElements = function(){
		var testFixMedia = function(){

			if(webshims.implement(this, 'mediaelement')){
				selectSource(this);
				if(!support.mediaDefaultMuted && $.attr(this, 'muted') != null){
					$.prop(this, 'muted', true);
				}

			}
		};
		
		webshims.ready('dom-support', function(){
			handleMedia = true;
			
			if(!supportsLoop){
				webshims.defineNodeNamesBooleanProperty(['audio', 'video'], 'loop');
			}
			
			['audio', 'video'].forEach(function(nodeName){
				var supLoad;
				supLoad = webshims.defineNodeNameProperty(nodeName, 'load',  {
					prop: {
						value: function(){
							var data = webshims.data(this, 'mediaelement');

							selectSource(this, data);
							if(hasNative && (!data || data.isActive == 'html5') && supLoad.prop._supvalue){
								supLoad.prop._supvalue.apply(this, arguments);
							}
							if(!loadTrackUi.loaded && this.querySelector('track')){
								loadTrackUi();
							}
							$(this).triggerHandler('wsmediareload');
						}
					}
				});

				nativeCanPlayType[nodeName] = webshims.defineNodeNameProperty(nodeName, 'canPlayType',  {
					prop: {
						value: function(type){
							var ret = '';
							if(hasNative && nativeCanPlayType[nodeName].prop._supvalue){
								ret = nativeCanPlayType[nodeName].prop._supvalue.call(this, type);
								if(ret == 'no'){
									ret = '';
								}
							}
							if(!ret && hasSwf){
								type = $.trim((type || '').split(';')[0]);
								if(mediaelement.swfMimeTypes.indexOf(type) != -1){
									ret = 'maybe';
								}
							}
							if(!ret && hasYt && type == 'video/youtube'){
								ret = 'maybe';
							}
							return ret;
						}
					}
				});
			});

			
			webshims.onNodeNamesPropertyModify(['audio', 'video'], ['src', 'poster'], {
				set: function(){
					var elem = this;
					var baseData = webshims.data(elem, 'mediaelementBase') || webshims.data(elem, 'mediaelementBase', {});
					clearTimeout(baseData.loadTimer);
					baseData.loadTimer = setTimeout(function(){
						selectSource(elem);
						elem = null;
					}, 9);
				}
			});
			
			
			webshims.addReady(function(context, insertedElement){
				var media = $('video, audio', context)
					.add(insertedElement.filter('video, audio'))
					.each(testFixMedia)
				;
				if(!loadTrackUi.loaded && $('track', media).length){
					loadTrackUi();
				}
				media = null;
			});
		});
		
		if(hasNative && !handleMedia){
			webshims.addReady(function(context, insertedElement){
				if(!handleMedia){
					$('video, audio', context)
						.add(insertedElement.filter('video, audio'))
						.each(function(){
							if(!mediaelement.canNativePlaySrces(this)){
								allowYtLoading = true;
								loadThird();
								handleMedia = true;
								return false;
							}
						})
					;
				}
			});
		}
	};

	mediaelement.loadDebugger = function(){
		webshims.ready('dom-support', function(){
			webshims.loader.loadScript('mediaelement-debug');
		});
	};

	if(({noCombo: 1, media: 1})[webshims.cfg.debug]){
		$(document).on('mediaerror', function(e){
			mediaelement.loadDebugger();
		});
	}

	//set native implementation ready, before swf api is retested
	if(hasNative){
		webshims.isReady('mediaelement-core', true);
		initMediaElements();
		webshims.ready('WINDOWLOAD mediaelement', loadThird);
	} else {
		webshims.ready(swfType, initMediaElements);
	}
	webshims.ready('track', loadTrackUi);

	if(document.readyState == 'complete'){
		webshims.isReady('WINDOWLOAD', true);
	}
});

})(webshims);
;webshims.register('track', function($, webshims, window, document, undefined){
	"use strict";
	var mediaelement = webshims.mediaelement;
	var id = new Date().getTime();
	//descriptions are not really shown, but they are inserted into the dom
	var showTracks = {subtitles: 1, captions: 1, descriptions: 1};
	var dummyTrack = $('<track />');
	var support = webshims.support;
	var supportTrackMod = support.ES5 && support.objectAccessor;
	var createEventTarget = function(obj){
		var eventList = {};
		obj.addEventListener = function(name, fn){
			if(eventList[name]){
				webshims.error('always use $.on to the shimed event: '+ name +' already bound fn was: '+ eventList[name] +' your fn was: '+ fn);
			}
			eventList[name] = fn;
			
		};
		obj.removeEventListener = function(name, fn){
			if(eventList[name] && eventList[name] != fn){
				webshims.error('always use $.on/$.off to the shimed event: '+ name +' already bound fn was: '+ eventList[name] +' your fn was: '+ fn);
			}
			if(eventList[name]){
				delete eventList[name];
			}
		};
		return obj;
	};
	
	var cueListProto = {
		getCueById: function(id){
			var cue = null;
			for(var i = 0, len = this.length; i < len; i++){
				if(this[i].id === id){
					cue = this[i];
					break;
				}
			}
			return cue;
		}
	};
	var numericModes = {
		0: 'disabled',
		1: 'hidden',
		2: 'showing'
	};
	
	var textTrackProto = {
		shimActiveCues: null,
		_shimActiveCues: null,
		activeCues: null,
		cues: null,
		kind: 'subtitles',
		label: '',
		language: '',
		id: '',
		mode: 'disabled',
		oncuechange: null,
		toString: function() {
			return "[object TextTrack]";
		},
		addCue: function(cue){
			if(!this.cues){
				this.cues = mediaelement.createCueList();
			} else {
				var lastCue = this.cues[this.cues.length-1];
				if(lastCue && lastCue.startTime > cue.startTime){
					webshims.error("cue startTime higher than previous cue's startTime");
					return;
				}
			}
			if(cue.startTime >= cue.endTime ){
				webshim.error('startTime >= endTime of cue: '+ cue.text);
			}
			if(cue.track && cue.track.removeCue){
				cue.track.removeCue(cue);
			}
			cue.track = this;
			this.cues.push(cue);
		},
		//ToDo: make it more dynamic
		removeCue: function(cue){
			var cues = this.cues || [];
			var i = 0;
			var len = cues.length;
			if(cue.track != this){
				webshims.error("cue not part of track");
				return;
			}
			for(; i < len; i++){
				if(cues[i] === cue){
					cues.splice(i, 1);
					cue.track = null;
					break;
				}
			}
			if(cue.track){
				webshims.error("cue not part of track");
				return;
			}
		}/*,
		DISABLED: 'disabled',
		OFF: 'disabled',
		HIDDEN: 'hidden',
		SHOWING: 'showing',
		ERROR: 3,
		LOADED: 2,
		LOADING: 1,
		NONE: 0*/
	};
	var copyProps = ['kind', 'label', 'srclang'];
	var copyName = {srclang: 'language'};

	var updateMediaTrackList = function(baseData, trackList){
		var removed = [];
		var added = [];
		var newTracks = [];
		var i, len;
		if(!baseData){
			baseData =  webshims.data(this, 'mediaelementBase') || webshims.data(this, 'mediaelementBase', {});
		}
		
		if(!trackList){
			baseData.blockTrackListUpdate = true;
			trackList = $.prop(this, 'textTracks');
			baseData.blockTrackListUpdate = false;
		}
		
		clearTimeout(baseData.updateTrackListTimer);
		
		$('track', this).each(function(){
			var track = $.prop(this, 'track');
			newTracks.push(track);
			if(trackList.indexOf(track) == -1){
				added.push(track);
			}
		});
		
		if(baseData.scriptedTextTracks){
			for(i = 0, len = baseData.scriptedTextTracks.length; i < len; i++){
				newTracks.push(baseData.scriptedTextTracks[i]);
				if(trackList.indexOf(baseData.scriptedTextTracks[i]) == -1){
					added.push(baseData.scriptedTextTracks[i]);
				}
			}
		}
		
		for(i = 0, len = trackList.length; i < len; i++){
			if(newTracks.indexOf(trackList[i]) == -1){
				removed.push(trackList[i]);
			}
		}
		
		if(removed.length || added.length){
			trackList.splice(0);
			
			for(i = 0, len = newTracks.length; i < len; i++){
				trackList.push(newTracks[i]);
			}
			for(i = 0, len = removed.length; i < len; i++){
				$([trackList]).triggerHandler($.Event({type: 'removetrack', track: removed[i]}));
			}
			for(i = 0, len = added.length; i < len; i++){
				$([trackList]).triggerHandler($.Event({type: 'addtrack', track: added[i]}));
			}
			//todo: remove
			if(baseData.scriptedTextTracks || removed.length){
				$(this).triggerHandler('updatetrackdisplay');
			}
		}
	};
	
	var refreshTrack = function(track, trackData){
		if(!trackData){
			trackData = webshims.data(track, 'trackData');
		}
		
		if(trackData && !trackData.isTriggering){
			trackData.isTriggering = true;
			setTimeout(function(){
				$(track).closest('audio, video').triggerHandler('updatetrackdisplay');
				trackData.isTriggering = false;
			}, 9);
		}
	};
	var isDefaultTrack = (function(){
		var defaultKinds = {
			subtitles: {
				subtitles: 1,
				captions: 1
			},
			descriptions: {descriptions: 1},
			chapters: {chapters: 1}
		};
		defaultKinds.captions = defaultKinds.subtitles;
		
		return function(track){
			var kind, firstDefaultTrack;
			var isDefault = $.prop(track, 'default');
			if(isDefault && (kind = $.prop(track, 'kind')) != 'metadata'){
				firstDefaultTrack = $(track)
					.parent()
					.find('track[default]')
					.filter(function(){
						return !!(defaultKinds[kind][$.prop(this, 'kind')]);
					})[0]
				;
				if(firstDefaultTrack != track){
					isDefault = false;
					webshims.error('more than one default track of a specific kind detected. Fall back to default = false');
				}
			}
			return isDefault;
		};
	})();
	var emptyDiv = $('<div />')[0];

	function VTTCue(startTime, endTime, text){
		if(arguments.length != 3){
			webshims.error("wrong arguments.length for VTTCue.constructor");
		}

		this.startTime = startTime;
		this.endTime = endTime;
		this.text = text;
		this.onenter = null;
		this.onexit = null;
		this.pauseOnExit = false;
		this.track = null;
		this.id = null;
		this.getCueAsHTML = (function(){
			var lastText = "";
			var parsedText = "";
			var fragment;

			return function(){
				var i, len;
				if(!fragment){
					fragment = document.createDocumentFragment();
				}
				if(lastText != this.text){
					lastText = this.text;
					parsedText = mediaelement.parseCueTextToHTML(lastText);
					emptyDiv.innerHTML = parsedText;

					for(i = 0, len = emptyDiv.childNodes.length; i < len; i++){
						fragment.appendChild(emptyDiv.childNodes[i].cloneNode(true));
					}
				}
				return fragment.cloneNode(true);
			};

		})();
	}
	
	window.VTTCue = VTTCue;
	window.TextTrackCue = function(){
		webshims.error("Use VTTCue constructor instead of abstract TextTrackCue constructor.");
		VTTCue.apply(this, arguments);
	};

	window.TextTrackCue.prototype = VTTCue.prototype;

	mediaelement.createCueList = function(){
		return $.extend([], cueListProto);
	};
	
	mediaelement.parseCueTextToHTML = (function(){
		var tagSplits = /(<\/?[^>]+>)/ig;
		var allowedTags = /^(?:c|v|ruby|rt|b|i|u)/;
		var regEnd = /\<\s*\//;
		var addToTemplate = function(localName, attribute, tag, html){
			var ret;
			if(regEnd.test(html)){
				ret = '</'+ localName +'>';
			} else {
				tag.splice(0, 1);
				ret =  '<'+ localName +' '+ attribute +'="'+ (tag.join(' ').replace(/\"/g, '&#34;')) +'">';
			}
			return ret;
		};
		var replacer = function(html){
			var tag = html.replace(/[<\/>]+/ig,"").split(/[\s\.]+/);
			if(tag[0]){
				tag[0] = tag[0].toLowerCase();
				if(allowedTags.test(tag[0])){
					if(tag[0] == 'c'){
						html = addToTemplate('span', 'class', tag, html);
					} else if(tag[0] == 'v'){
						html = addToTemplate('q', 'title', tag, html);
					}
				} else {
					html = "";
				}
			}
			return html;
		};
		
		return function(cueText){
			return cueText.replace(tagSplits, replacer);
		};
	})();
	var mapTtmlToVtt = function(i){
		var content = i+'';
		var begin = this.getAttribute('begin') || '';
		var end = this.getAttribute('end') || '';
		var text = $.trim($.text(this));
		if(!/\./.test(begin)){
			begin += '.000';
		}
		if(!/\./.test(end)){
			end += '.000';
		}
		content += '\n';
		content += begin +' --> '+end+'\n';
		content += text;
		return content;
	};
	var ttmlTextToVTT = function(ttml){
		ttml = $.parseXML(ttml) || [];
		return $(ttml).find('[begin][end]').map(mapTtmlToVtt).get().join('\n\n') || '';
	};
	var loadingTracks = 0;

	mediaelement.loadTextTrack = function(mediaelem, track, trackData, _default){
		var loadEvents = 'play playing loadedmetadata loadstart';
		var obj = trackData.track;
		var load = function(){
			var error, ajax, createAjax;
			var isDisabled = obj.mode == 'disabled';
			var videoState = !!($.prop(mediaelem, 'readyState') > 0 || $.prop(mediaelem, 'networkState') == 2 || !$.prop(mediaelem, 'paused'));
			var src = (!isDisabled || videoState) && ($.attr(track, 'src') && $.prop(track, 'src'));

			if(src){
				$(mediaelem).off(loadEvents, load).off('updatetrackdisplay', load);

				if(!trackData.readyState){
					error = function(){
						loadingTracks--;
						trackData.readyState = 3;
						obj.cues = null;
						obj.activeCues = obj.shimActiveCues = obj._shimActiveCues = null;
						$(track).triggerHandler('error');
					};
					trackData.readyState = 1;
					try {
						obj.cues = mediaelement.createCueList();
						obj.activeCues = obj.shimActiveCues = obj._shimActiveCues = mediaelement.createCueList();
						loadingTracks++;
						createAjax = function(){
							ajax = $.ajax({
								dataType: 'text',
								url: src,
								success: function(text){
									loadingTracks--;
									var contentType = ajax.getResponseHeader('content-type') || '';

									if(!contentType.indexOf('application/xml')){
										text = ttmlTextToVTT(text);
									} else if(contentType.indexOf('text/vtt')){
										webshims.error('set the mime-type of your WebVTT files to text/vtt. see: http://dev.w3.org/html5/webvtt/#text/vtt');
									}
									mediaelement.parseCaptions(text, obj, function(cues){
										if(cues && 'length' in cues){
											trackData.readyState = 2;
											$(track).triggerHandler('load');
											$(mediaelem).triggerHandler('updatetrackdisplay');
										} else {
											error();
										}
									});
								},
								error: error
							});
						};
						if(isDisabled){
							setTimeout(createAjax, loadingTracks * 2);
						} else {
							createAjax();
						}
					} catch(er){
						error();
						webshims.error(er);
					}
				}
			}
		};
		trackData.readyState = 0;
		obj.shimActiveCues = null;
		obj._shimActiveCues = null;
		obj.activeCues = null;
		obj.cues = null;

		$(mediaelem).on(loadEvents, load);

		if(_default){
			obj.mode = showTracks[obj.kind] ? 'showing' : 'hidden';
			load();
		} else {
			$(mediaelem).on('updatetrackdisplay', load);
		}
	};
	
	mediaelement.createTextTrack = function(mediaelem, track){
		var obj, trackData;
		if(track.nodeName){
			trackData = webshims.data(track, 'trackData');
			
			if(trackData){
				refreshTrack(track, trackData);
				obj = trackData.track;
			}
		}
		
		if(!obj){
			obj = createEventTarget(webshims.objectCreate(textTrackProto));
			
			if(!supportTrackMod){
				copyProps.forEach(function(copyProp){
					var prop = $.prop(track, copyProp);
					if(prop){
						obj[copyName[copyProp] || copyProp] = prop;
					}
				});
			}
			
			
			if(track.nodeName){
				if(supportTrackMod){
					copyProps.forEach(function(copyProp){
						webshims.defineProperty(obj, copyName[copyProp] || copyProp, {
							get: function(){
								return $.prop(track, copyProp);
							}
						});
					});
				}
				obj.id = $(track).prop('id');
				trackData = webshims.data(track, 'trackData', {track: obj});
				mediaelement.loadTextTrack(mediaelem, track, trackData, isDefaultTrack(track));
			} else {
				if(supportTrackMod){
					copyProps.forEach(function(copyProp){
						webshims.defineProperty(obj, copyName[copyProp] || copyProp, {
							value: track[copyProp],
							writeable: false
						});
					});
				}
				obj.cues = mediaelement.createCueList();
				obj.activeCues = obj._shimActiveCues = obj.shimActiveCues = mediaelement.createCueList();
				obj.mode = 'hidden';
				obj.readyState = 2;
			}
			if(obj.kind == 'subtitles' && !obj.language){
				webshims.error('you must provide a language for track in subtitles state');
			}
			obj.__wsmode = obj.mode;

			webshims.defineProperty(obj, '_wsUpdateMode', {
				value: function(){
					$(mediaelem).triggerHandler('updatetrackdisplay');
				},
				enumerable: false
			});
		}
		
		return obj;
	};

	if(!$.propHooks.mode){
		$.propHooks.mode = {
			set: function(obj, value){
				obj.mode = value;
				if(obj._wsUpdateMode && obj._wsUpdateMode.call){
					obj._wsUpdateMode();
				}
				return obj.mode;
			}
		};
	}

/*
taken from:
Captionator 0.5.1 [CaptionCrunch]
Christopher Giffard, 2011
Share and enjoy

https://github.com/cgiffard/Captionator

modified for webshims
*/
	mediaelement.parseCaptionChunk = (function(){
		// Set up timestamp parsers
		var WebVTTTimestampParser		= /^(\d{2})?:?(\d{2}):(\d{2})\.(\d+)\s+\-\-\>\s+(\d{2})?:?(\d{2}):(\d{2})\.(\d+)\s*(.*)/;
		var WebVTTDEFAULTSCueParser		= /^(DEFAULTS|DEFAULT)\s+\-\-\>\s+(.*)/g;
		var WebVTTSTYLECueParser		= /^(STYLE|STYLES)\s+\-\-\>\s*\n([\s\S]*)/g;
		var WebVTTCOMMENTCueParser		= /^(COMMENT|COMMENTS)\s+\-\-\>\s+(.*)/g;
		var SRTTimestampParser			= /^(\d{2})?:?(\d{2}):(\d{2})[\.\,](\d+)\s+\-\-\>\s+(\d{2})?:?(\d{2}):(\d{2})[\.\,](\d+)\s*(.*)/;

		return function(subtitleElement,objectCount){

			var subtitleParts, timeIn, timeOut, html, timeData, subtitlePartIndex, id;
			var timestampMatch, tmpCue;

			// WebVTT Special Cue Logic
			if (WebVTTDEFAULTSCueParser.exec(subtitleElement) || WebVTTCOMMENTCueParser.exec(subtitleElement) || WebVTTSTYLECueParser.exec(subtitleElement)) {
				return null;
			}

			subtitleParts = subtitleElement.split(/\n/g);

			// Trim off any blank lines (logically, should only be max. one, but loop to be sure)
			while (!subtitleParts[0].replace(/\s+/ig,"").length && subtitleParts.length > 0) {
				subtitleParts.shift();
			}

			if (subtitleParts[0].match(/^\s*[a-z0-9-\_]+\s*$/ig)) {
				// The identifier becomes the cue ID (when *we* load the cues from file. Programatically created cues can have an ID of whatever.)
				id = String(subtitleParts.shift().replace(/\s*/ig,""));
			}

			for (subtitlePartIndex = 0; subtitlePartIndex < subtitleParts.length; subtitlePartIndex ++) {
				var timestamp = subtitleParts[subtitlePartIndex];

				if ((timestampMatch = WebVTTTimestampParser.exec(timestamp)) || (timestampMatch = SRTTimestampParser.exec(timestamp))) {

					// WebVTT

					timeData = timestampMatch.slice(1);

					timeIn =	parseInt((timeData[0]||0) * 60 * 60,10) +	// Hours
								parseInt((timeData[1]||0) * 60,10) +		// Minutes
								parseInt((timeData[2]||0),10) +				// Seconds
								parseFloat("0." + (timeData[3]||0));		// MS

					timeOut =	parseInt((timeData[4]||0) * 60 * 60,10) +	// Hours
								parseInt((timeData[5]||0) * 60,10) +		// Minutes
								parseInt((timeData[6]||0),10) +				// Seconds
								parseFloat("0." + (timeData[7]||0));		// MS
/*
					if (timeData[8]) {
						cueSettings = timeData[8];
					}
*/
				}

				// We've got the timestamp - return all the other unmatched lines as the raw subtitle data
				subtitleParts = subtitleParts.slice(0,subtitlePartIndex).concat(subtitleParts.slice(subtitlePartIndex+1));
				break;
			}

			if (!timeIn && !timeOut) {
				// We didn't extract any time information. Assume the cue is invalid!
				webshims.warn("couldn't extract time information: "+[timeIn, timeOut, subtitleParts.join("\n"), id].join(' ; '));
				return null;
			}
/*
			// Consolidate cue settings, convert defaults to object
			var compositeCueSettings =
				cueDefaults
					.reduce(function(previous,current,index,array){
						previous[current.split(":")[0]] = current.split(":")[1];
						return previous;
					},{});

			// Loop through cue settings, replace defaults with cue specific settings if they exist
			compositeCueSettings =
				cueSettings
					.split(/\s+/g)
					.filter(function(set) { return set && !!set.length; })
					// Convert array to a key/val object
					.reduce(function(previous,current,index,array){
						previous[current.split(":")[0]] = current.split(":")[1];
						return previous;
					},compositeCueSettings);

			// Turn back into string like the VTTCue constructor expects
			cueSettings = "";
			for (var key in compositeCueSettings) {
				if (compositeCueSettings.hasOwnProperty(key)) {
					cueSettings += !!cueSettings.length ? " " : "";
					cueSettings += key + ":" + compositeCueSettings[key];
				}
			}
*/
			// The remaining lines are the subtitle payload itself (after removing an ID if present, and the time);
			html = subtitleParts.join("\n");
			tmpCue = new VTTCue(timeIn, timeOut, html);
			if(id){
				tmpCue.id = id;
			}
			return tmpCue;
		};
	})();

	mediaelement.parseCaptions = function(captionData, track, complete) {

		var cue, lazyProcess, regWevVTT, startDate, isWEBVTT;

		mediaelement.createCueList();
		if (captionData) {

			regWevVTT = /^WEBVTT(\s*FILE)?/ig;

			lazyProcess = function(i, len){

				for(; i < len; i++){
					cue = captionData[i];
					if(regWevVTT.test(cue)){
						isWEBVTT = true;
					} else if(cue.replace(/\s*/ig,"").length){
						cue = mediaelement.parseCaptionChunk(cue, i);
						if(cue){
							track.addCue(cue);
						}
					}
					if(startDate < (new Date().getTime()) - 30){
						i++;
						setTimeout(function(){
							startDate = new Date().getTime();
							lazyProcess(i, len);
						}, 90);

						break;
					}
				}
				if(i >= len){
					if(!isWEBVTT){
						webshims.error('please use WebVTT format. This is the standard');
					}
					complete(track.cues);
				}
			};

			captionData = captionData.replace(/\r\n/g,"\n");

			setTimeout(function(){
				captionData = captionData.replace(/\r/g,"\n");
				setTimeout(function(){
					startDate = new Date().getTime();
					captionData = captionData.split(/\n\n+/g);
					lazyProcess(0, captionData.length);
				}, 9);
			}, 9);

		} else {
			webshims.error("Required parameter captionData not supplied.");
		}
	};

	
	mediaelement.createTrackList = function(mediaelem, baseData){
		baseData = baseData || webshims.data(mediaelem, 'mediaelementBase') || webshims.data(mediaelem, 'mediaelementBase', {});
		if(!baseData.textTracks){
			baseData.textTracks = [];
			webshims.defineProperties(baseData.textTracks, {
				onaddtrack: {value: null},
				onremovetrack: {value: null},
				onchange: {value: null},
				getTrackById: {
					value: function(id){
						var track = null;
						for(var i = 0; i < baseData.textTracks.length; i++){
							if(id == baseData.textTracks[i].id){
								track = baseData.textTracks[i];
								break;
							}
						}
						return track;
					}
				}
			});
			createEventTarget(baseData.textTracks);
			$(mediaelem).on('updatetrackdisplay', function(){
				var track;
				for(var i = 0; i < baseData.textTracks.length; i++){
					track = baseData.textTracks[i];
					if(track.__wsmode != track.mode){
						track.__wsmode = track.mode;
						$([ baseData.textTracks ]).triggerHandler('change');
					}
				}
			});
			
		}
		return baseData.textTracks;
	};
	
	if(!support.track){
		webshims.defineNodeNamesBooleanProperty(['track'], 'default');
		webshims.reflectProperties(['track'], ['srclang', 'label']);
		
		webshims.defineNodeNameProperties('track', {
			src: {
				//attr: {},
				reflect: true,
				propType: 'src'
			}
		});
	}
	
	webshims.defineNodeNameProperties('track', {
		kind: {
			attr: support.track ? {
				set: function(value){
					var trackData = webshims.data(this, 'trackData');
					this.setAttribute('data-kind', value);
					if(trackData){
						trackData.attrKind = value;
					}
				},
				get: function(){
					var trackData = webshims.data(this, 'trackData');
					if(trackData && ('attrKind' in trackData)){
						return trackData.attrKind;
					}
					return this.getAttribute('kind');
				}
			} : {},
			reflect: true,
			propType: 'enumarated',
			defaultValue: 'subtitles',
			limitedTo: ['subtitles', 'captions', 'descriptions', 'chapters', 'metadata']
		}
	});
	
	$.each(copyProps, function(i, copyProp){
		var name = copyName[copyProp] || copyProp;
		webshims.onNodeNamesPropertyModify('track', copyProp, function(){
			var trackData = webshims.data(this, 'trackData');

			if(trackData){
				if(copyProp == 'kind'){
					refreshTrack(this, trackData);
				}
				if(!supportTrackMod){
					trackData.track[name] = $.prop(this, copyProp);
				}
			}
		});
	});		
	
	
	webshims.onNodeNamesPropertyModify('track', 'src', function(val){
		if(val){
			var data = webshims.data(this, 'trackData');
			var media;
			if(data){
				media = $(this).closest('video, audio');
				if(media[0]){
					mediaelement.loadTextTrack(media, this, data);
				}
			}
		}
		
	});
	
	//
	webshims.defineNodeNamesProperties(['track'], {
		ERROR: {
			value: 3
		},
		LOADED: {
			value: 2
		},
		LOADING: {
			value: 1
		},
		NONE: {
			value: 0
		},
		readyState: {
			get: function(){
				return (webshims.data(this, 'trackData') || {readyState: 0}).readyState;
			},
			writeable: false
		},
		track: {
			get: function(){
				return mediaelement.createTextTrack($(this).closest('audio, video')[0], this);
			},
			writeable: false
		}
	}, 'prop');
	
	webshims.defineNodeNamesProperties(['audio', 'video'], {
		textTracks: {
			get: function(){
				var media = this;
				var baseData = webshims.data(media, 'mediaelementBase') || webshims.data(media, 'mediaelementBase', {});
				var tracks = mediaelement.createTrackList(media, baseData);
				if(!baseData.blockTrackListUpdate){
					updateMediaTrackList.call(media, baseData, tracks);
				}
				return tracks;
			},
			writeable: false
		},
		addTextTrack: {
			value: function(kind, label, lang){
				var textTrack = mediaelement.createTextTrack(this, {
					kind: dummyTrack.prop('kind', kind || '').prop('kind'),
					label: label || '',
					srclang: lang || ''
				});
				var baseData = webshims.data(this, 'mediaelementBase') || webshims.data(this, 'mediaelementBase', {});
				if (!baseData.scriptedTextTracks) {
					baseData.scriptedTextTracks = [];
				}
				baseData.scriptedTextTracks.push(textTrack);
				updateMediaTrackList.call(this);
				return textTrack;
			}
		}
	}, 'prop');

	//wsmediareload
	var thUpdateList = function(e){
		if($(e.target).is('audio, video')){
			var baseData = webshims.data(e.target, 'mediaelementBase');
			if(baseData){
				clearTimeout(baseData.updateTrackListTimer);
				baseData.updateTrackListTimer = setTimeout(function(){
					updateMediaTrackList.call(e.target, baseData);
				}, 0);
			}
		}
	};
	
	var getNativeReadyState = function(trackElem, textTrack){
		return textTrack.readyState || trackElem.readyState;
	};
	var stopOriginalEvent = function(e){
		if(e.originalEvent){
			e.stopImmediatePropagation();
		}
	};
	var hideNativeTracks = function(){
		if(webshims.implement(this, 'track')){
			var kind;
			var origTrack = this.track;
			if(origTrack){

				if (!webshims.bugs.track && (origTrack.mode || getNativeReadyState(this, origTrack))) {
					$.prop(this, 'track').mode = numericModes[origTrack.mode] || origTrack.mode;
				}
				//disable track from showing + remove UI
				kind = $.prop(this, 'kind');
				origTrack.mode = (typeof origTrack.mode == 'string') ? 'disabled' : 0;
				this.kind = 'metadata';

				$(this).attr({kind: kind});
				
			}
			$(this).on('load error', stopOriginalEvent);
		}
	};

	webshims.addReady(function(context, insertedElement){
		var insertedMedia = insertedElement.filter('video, audio, track').closest('audio, video');
		$('video, audio', context)
			.add(insertedMedia)
			.each(function(){
				updateMediaTrackList.call(this);
			})
			.on('emptied updatetracklist wsmediareload', thUpdateList)
			.each(function(){
				if(support.track){
					var shimedTextTracks = $.prop(this, 'textTracks');
					var origTextTracks = this.textTracks;

					if(shimedTextTracks.length != origTextTracks.length){
						webshims.warn("textTracks couldn't be copied");
					}
					
					$('track', this).each(hideNativeTracks);
				}
			})
		;

		insertedMedia.each(function(){
			var media = this;
			var baseData = webshims.data(media, 'mediaelementBase');
			if(baseData){
				clearTimeout(baseData.updateTrackListTimer);
				baseData.updateTrackListTimer = setTimeout(function(){
					updateMediaTrackList.call(media, baseData);
				}, 9);
			}
		});
	});
	
	if(support.texttrackapi){
		$('video, audio').trigger('trackapichange');
	}
});