//this might was already extended by ES5 shim feature (function($){ "use strict"; var webshims = window.webshims; if(webshims.defineProperties){return;} var defineProperty = 'defineProperty'; var has = Object.prototype.hasOwnProperty; var descProps = ['configurable', 'enumerable', 'writable']; var extendUndefined = function(prop){ for(var i = 0; i < 3; i++){ if(prop[descProps[i]] === undefined && (descProps[i] !== 'writable' || prop.value !== undefined)){ prop[descProps[i]] = true; } } }; var extendProps = function(props){ if(props){ for(var i in props){ if(has.call(props, i)){ extendUndefined(props[i]); } } } }; if(Object.create){ webshims.objectCreate = function(proto, props, opts){ extendProps(props); var o = Object.create(proto, props); if(opts){ o.options = $.extend(true, {}, o.options || {}, opts); opts = o.options; } if(o._create && $.isFunction(o._create)){ o._create(opts); } return o; }; } if(Object[defineProperty]){ webshims[defineProperty] = function(obj, prop, desc){ extendUndefined(desc); return Object[defineProperty](obj, prop, desc); }; } if(Object.defineProperties){ webshims.defineProperties = function(obj, props){ extendProps(props); return Object.defineProperties(obj, props); }; } webshims.getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; webshims.getPrototypeOf = Object.getPrototypeOf; })(window.webshims.$); //DOM-Extension helper webshims.register('dom-extend', function($, webshims, window, document, undefined){ "use strict"; var supportHrefNormalized = !('hrefNormalized' in $.support) || $.support.hrefNormalized; var supportGetSetAttribute = !('getSetAttribute' in $.support) || $.support.getSetAttribute; var has = Object.prototype.hasOwnProperty; webshims.assumeARIA = supportGetSetAttribute || Modernizr.canvas || Modernizr.video || Modernizr.boxsizing; if($('').attr('type') == 'text' || $('
').attr('novalidate') === "" || ('required' in $('')[0].attributes)){ webshims.error("IE browser modes are busted in IE10+. Please test your HTML/CSS/JS with a real IE version or at least IETester or similiar tools"); } if('debug' in webshims){ webshims.error('Use webshims.setOptions("debug", true||false||"noCombo"); to debug flag'); } if (!webshims.cfg.no$Switch) { var switch$ = function(){ if (window.jQuery && (!window.$ || window.jQuery == window.$) && !window.jQuery.webshims) { webshims.error("jQuery was included more than once. Make sure to include it only once or try the $.noConflict(extreme) feature! Webshims and other Plugins might not work properly. Or set webshims.cfg.no$Switch to 'true'."); if (window.$) { window.$ = webshims.$; } window.jQuery = webshims.$; } if(webshims.M != Modernizr){ webshims.error("Modernizr was included more than once. Make sure to include it only once! Webshims and other scripts might not work properly."); for(var i in Modernizr){ if(!(i in webshims.M)){ webshims.M[i] = Modernizr[i]; } } Modernizr = webshims.M; } }; switch$(); setTimeout(switch$, 90); webshims.ready('DOM', switch$); $(switch$); webshims.ready('WINDOWLOAD', switch$); } //shortcus var modules = webshims.modules; var listReg = /\s*,\s*/; //proxying attribute var olds = {}; var havePolyfill = {}; var hasPolyfillMethod = {}; var extendedProps = {}; var extendQ = {}; var modifyProps = {}; var oldVal = $.fn.val; var singleVal = function(elem, name, val, pass, _argless){ return (_argless) ? oldVal.call($(elem)) : oldVal.call($(elem), val); }; //jquery mobile and jquery ui if(!$.widget){ (function(){ var _cleanData = $.cleanData; $.cleanData = function( elems ) { if(!$.widget){ for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { try { $( elem ).triggerHandler( "remove" ); // http://bugs.jquery.com/ticket/8235 } catch( e ) {} } } _cleanData( elems ); }; })(); } $.fn.val = function(val){ var elem = this[0]; if(arguments.length && val == null){ val = ''; } if(!arguments.length){ if(!elem || elem.nodeType !== 1){return oldVal.call(this);} return $.prop(elem, 'value', val, 'val', true); } if($.isArray(val)){ return oldVal.apply(this, arguments); } var isFunction = $.isFunction(val); return this.each(function(i){ elem = this; if(elem.nodeType === 1){ if(isFunction){ var genVal = val.call( elem, i, $.prop(elem, 'value', undefined, 'val', true)); if(genVal == null){ genVal = ''; } $.prop(elem, 'value', genVal, 'val') ; } else { $.prop(elem, 'value', val, 'val'); } } }); }; $.fn.onTrigger = function(evt, fn){ return this.on(evt, fn).each(fn); }; $.fn.onWSOff = function(evt, fn, trigger, evtDel){ if(!evtDel){ evtDel = document; } $(evtDel)[trigger ? 'onTrigger' : 'on'](evt, fn); this.on('remove', function(e){ if(!e.originalEvent){ $(evtDel).off(evt, fn); } }); return this; }; var idCount = 0; var dataID = '_webshims'+ (Math.round(Math.random() * 1000)); var elementData = function(elem, key, val){ elem = elem.jquery ? elem[0] : elem; if(!elem){return val || {};} var data = $.data(elem, dataID); if(val !== undefined){ if(!data){ data = $.data(elem, dataID, {}); } if(key){ data[key] = val; } } return key ? data && data[key] : data; }; [{name: 'getNativeElement', prop: 'nativeElement'}, {name: 'getShadowElement', prop: 'shadowElement'}, {name: 'getShadowFocusElement', prop: 'shadowFocusElement'}].forEach(function(data){ $.fn[data.name] = function(){ var elems = []; this.each(function(){ var shadowData = elementData(this, 'shadowData'); var elem = shadowData && shadowData[data.prop] || this; if($.inArray(elem, elems) == -1){ elems.push(elem); } }); return this.pushStack(elems); }; }); function clone(elem, dataAndEvents, uniqueIds){ var cloned = $.clone( elem, dataAndEvents, false ); $(cloned.querySelectorAll('.'+webshims.shadowClass)).detach(); if(uniqueIds){ idCount++; $(cloned.querySelectorAll('[id]')).prop('id', function(i, id){ return id +idCount; }); } else { $(cloned.querySelectorAll('audio[id^="ID-"], video[id^="ID-"], label[id^="ID-"]')).removeAttr('id'); } return cloned; } $.fn.clonePolyfill = function(dataAndEvents, uniqueIds){ dataAndEvents = dataAndEvents || false; return this .map(function() { var cloned = clone( this, dataAndEvents, uniqueIds ); setTimeout(function(){ if($.contains(document.body, cloned)){ $(cloned).updatePolyfill(); } }); return cloned; }) ; }; //add support for $('video').trigger('play') in case extendNative is set to false if(!webshims.cfg.extendNative && !webshims.cfg.noTriggerOverride){ (function(oldTrigger){ $.event.trigger = function(event, data, elem, onlyHandlers){ if(!hasPolyfillMethod[event] || onlyHandlers || !elem || elem.nodeType !== 1){ return oldTrigger.apply(this, arguments); } var ret, isOrig, origName; var origFn = elem[event]; var polyfilledFn = $.prop(elem, event); var changeFn = polyfilledFn && origFn != polyfilledFn; if(changeFn){ origName = '__ws'+event; isOrig = (event in elem) && has.call(elem, event); elem[event] = polyfilledFn; elem[origName] = origFn; } ret = oldTrigger.apply(this, arguments); if (changeFn) { if(isOrig){ elem[event] = origFn; } else { delete elem[event]; } delete elem[origName]; } return ret; }; })($.event.trigger); } ['removeAttr', 'prop', 'attr'].forEach(function(type){ olds[type] = $[type]; $[type] = function(elem, name, value, pass, _argless){ var isVal = (pass == 'val'); var oldMethod = !isVal ? olds[type] : singleVal; if( !elem || !havePolyfill[name] || elem.nodeType !== 1 || (!isVal && pass && type == 'attr' && $.attrFn[name]) ){ return oldMethod(elem, name, value, pass, _argless); } var nodeName = (elem.nodeName || '').toLowerCase(); var desc = extendedProps[nodeName]; var curType = (type == 'attr' && (value === false || value === null)) ? 'removeAttr' : type; var propMethod; var oldValMethod; var ret; if(!desc){ desc = extendedProps['*']; } if(desc){ desc = desc[name]; } if(desc){ propMethod = desc[curType]; } if(propMethod){ if(name == 'value'){ oldValMethod = propMethod.isVal; propMethod.isVal = isVal; } if(curType === 'removeAttr'){ return propMethod.value.call(elem); } else if(value === undefined){ return (propMethod.get) ? propMethod.get.call(elem) : propMethod.value ; } else if(propMethod.set) { if(type == 'attr' && value === true){ value = name; } ret = propMethod.set.call(elem, value); } if(name == 'value'){ propMethod.isVal = oldValMethod; } } else { ret = oldMethod(elem, name, value, pass, _argless); } if((value !== undefined || curType === 'removeAttr') && modifyProps[nodeName] && modifyProps[nodeName][name]){ var boolValue; if(curType == 'removeAttr'){ boolValue = false; } else if(curType == 'prop'){ boolValue = !!(value); } else { boolValue = true; } modifyProps[nodeName][name].forEach(function(fn){ if(!fn.only || (fn.only = 'prop' && type == 'prop') || (fn.only == 'attr' && type != 'prop')){ fn.call(elem, value, boolValue, (isVal) ? 'val' : curType, type); } }); } return ret; }; extendQ[type] = function(nodeName, prop, desc){ if(!extendedProps[nodeName]){ extendedProps[nodeName] = {}; } if(!extendedProps[nodeName][prop]){ extendedProps[nodeName][prop] = {}; } var oldDesc = extendedProps[nodeName][prop][type]; var getSup = function(propType, descriptor, oDesc){ var origProp; if(descriptor && descriptor[propType]){ return descriptor[propType]; } if(oDesc && oDesc[propType]){ return oDesc[propType]; } if(type == 'prop' && prop == 'value'){ return function(value){ var elem = this; return (desc.isVal) ? singleVal(elem, prop, value, false, (arguments.length === 0)) : olds[type](elem, prop, value) ; }; } if(type == 'prop' && propType == 'value' && desc.value.apply){ origProp = '__ws'+prop; hasPolyfillMethod[prop] = true; return function(value){ var sup = this[origProp] || olds[type](this, prop); if(sup && sup.apply){ sup = sup.apply(this, arguments); } return sup; }; } return function(value){ return olds[type](this, prop, value); }; }; extendedProps[nodeName][prop][type] = desc; if(desc.value === undefined){ if(!desc.set){ desc.set = desc.writeable ? getSup('set', desc, oldDesc) : (webshims.cfg.useStrict && prop == 'prop') ? function(){throw(prop +' is readonly on '+ nodeName);} : function(){webshims.info(prop +' is readonly on '+ nodeName);} ; } if(!desc.get){ desc.get = getSup('get', desc, oldDesc); } } ['value', 'get', 'set'].forEach(function(descProp){ if(desc[descProp]){ desc['_sup'+descProp] = getSup(descProp, oldDesc); } }); }; }); var extendNativeValue = (function(){ var UNKNOWN = webshims.getPrototypeOf(document.createElement('foobar')); //see also: https://github.com/lojjic/PIE/issues/40 | https://prototype.lighthouseapp.com/projects/8886/tickets/1107-ie8-fatal-crash-when-prototypejs-is-loaded-with-rounded-cornershtc var isExtendNativeSave = Modernizr.advancedObjectProperties && Modernizr.objectAccessor; return function(nodeName, prop, desc){ var elem , elemProto; if( isExtendNativeSave && (elem = document.createElement(nodeName)) && (elemProto = webshims.getPrototypeOf(elem)) && UNKNOWN !== elemProto && ( !elem[prop] || !has.call(elem, prop) ) ){ var sup = elem[prop]; desc._supvalue = function(){ if(sup && sup.apply){ return sup.apply(this, arguments); } return sup; }; elemProto[prop] = desc.value; } else { desc._supvalue = function(){ var data = elementData(this, 'propValue'); if(data && data[prop] && data[prop].apply){ return data[prop].apply(this, arguments); } return data && data[prop]; }; initProp.extendValue(nodeName, prop, desc.value); } desc.value._supvalue = desc._supvalue; }; })(); var initProp = (function(){ var initProps = {}; webshims.addReady(function(context, contextElem){ var nodeNameCache = {}; var getElementsByName = function(name){ if(!nodeNameCache[name]){ nodeNameCache[name] = $(context.getElementsByTagName(name)); if(contextElem[0] && $.nodeName(contextElem[0], name)){ nodeNameCache[name] = nodeNameCache[name].add(contextElem); } } }; $.each(initProps, function(name, fns){ getElementsByName(name); if(!fns || !fns.forEach){ webshims.warn('Error: with '+ name +'-property. methods: '+ fns); return; } fns.forEach(function(fn){ nodeNameCache[name].each(fn); }); }); nodeNameCache = null; }); var tempCache; var emptyQ = $([]); var createNodeNameInit = function(nodeName, fn){ if(!initProps[nodeName]){ initProps[nodeName] = [fn]; } else { initProps[nodeName].push(fn); } if($.isDOMReady){ (tempCache || $( document.getElementsByTagName(nodeName) )).each(fn); } }; var elementExtends = {}; return { createTmpCache: function(nodeName){ if($.isDOMReady){ tempCache = tempCache || $( document.getElementsByTagName(nodeName) ); } return tempCache || emptyQ; }, flushTmpCache: function(){ tempCache = null; }, content: function(nodeName, prop){ createNodeNameInit(nodeName, function(){ var val = $.attr(this, prop); if(val != null){ $.attr(this, prop, val); } }); }, createElement: function(nodeName, fn){ createNodeNameInit(nodeName, fn); }, extendValue: function(nodeName, prop, value){ createNodeNameInit(nodeName, function(){ $(this).each(function(){ var data = elementData(this, 'propValue', {}); data[prop] = this[prop]; this[prop] = value; }); }); } }; })(); var createPropDefault = function(descs, removeType){ if(descs.defaultValue === undefined){ descs.defaultValue = ''; } if(!descs.removeAttr){ descs.removeAttr = { value: function(){ descs[removeType || 'prop'].set.call(this, descs.defaultValue); descs.removeAttr._supvalue.call(this); } }; } if(!descs.attr){ descs.attr = {}; } }; $.extend(webshims, { getID: (function(){ var ID = new Date().getTime(); return function(elem){ elem = $(elem); var id = elem.prop('id'); if(!id){ ID++; id = 'ID-'+ ID; elem.eq(0).prop('id', id); } return id; }; })(), shadowClass: 'wsshadow-'+(Date.now()), implement: function(elem, type){ var data = elementData(elem, 'implemented') || elementData(elem, 'implemented', {}); if(data[type]){ webshims.warn(type +' already implemented for element #'+elem.id); return false; } data[type] = true; return true; }, extendUNDEFProp: function(obj, props){ $.each(props, function(name, prop){ if( !(name in obj) ){ obj[name] = prop; } }); }, getOptions: (function(){ var normalName = /\-([a-z])/g; var regs = {}; var nameRegs = {}; var regFn = function(f, upper){ return upper.toLowerCase(); }; var nameFn = function(f, dashed){ return dashed.toUpperCase(); }; return function(elem, name, bases, stringAllowed){ if(nameRegs[name]){ name = nameRegs[name]; } else { nameRegs[name] = name.replace(normalName, nameFn); name = nameRegs[name]; } var data = elementData(elem, 'cfg'+name); var dataName; var cfg = {}; if(data){ return data; } data = $(elem).data(); if(data && typeof data[name] == 'string'){ if(stringAllowed){ return elementData(elem, 'cfg'+name, data[name]); } webshims.error('data-'+ name +' attribute has to be a valid JSON, was: '+ data[name]); } if(!bases){ bases = [true, {}]; } else if(!Array.isArray(bases)){ bases = [true, {}, bases]; } else { bases.unshift(true, {}); } if(data && typeof data[name] == 'object'){ bases.push(data[name]); } if(!regs[name]){ regs[name] = new RegExp('^'+ name +'([A-Z])'); } for(dataName in data){ if(regs[name].test(dataName)){ cfg[dataName.replace(regs[name], regFn)] = data[dataName]; } } bases.push(cfg); return elementData(elem, 'cfg'+name, $.extend.apply($, bases)); }; })(), //http://www.w3.org/TR/html5/common-dom-interfaces.html#reflect createPropDefault: createPropDefault, data: elementData, moveToFirstEvent: function(elem, eventType, bindType){ var events = ($._data(elem, 'events') || {})[eventType]; var fn; if(events && events.length > 1){ fn = events.pop(); if(!bindType){ bindType = 'bind'; } if(bindType == 'bind' && events.delegateCount){ events.splice( events.delegateCount, 0, fn); } else { events.unshift( fn ); } } elem = null; }, addShadowDom: (function(){ var resizeTimer; var lastHeight; var lastWidth; var $window = $(window); var docObserve = { init: false, runs: 0, test: function(){ var height = docObserve.getHeight(); var width = docObserve.getWidth(); if(height != docObserve.height || width != docObserve.width){ docObserve.height = height; docObserve.width = width; docObserve.handler({type: 'docresize'}); docObserve.runs++; if(docObserve.runs < 9){ setTimeout(docObserve.test, 90); } } else { docObserve.runs = 0; } }, handler: (function(){ var trigger = function(){ $(document).triggerHandler('updateshadowdom'); }; return function(e){ clearTimeout(resizeTimer); resizeTimer = setTimeout(function(){ if(e.type == 'resize'){ var width = $window.width(); var height = $window.width(); if(height == lastHeight && width == lastWidth){ return; } lastHeight = height; lastWidth = width; docObserve.height = docObserve.getHeight(); docObserve.width = docObserve.getWidth(); } if(window.requestAnimationFrame){ requestAnimationFrame(trigger); } else { setTimeout(trigger, 0); } }, (e.type == 'resize' && !window.requestAnimationFrame) ? 50 : 9); }; })(), _create: function(){ $.each({ Height: "getHeight", Width: "getWidth" }, function(name, type){ var body = document.body; var doc = document.documentElement; docObserve[type] = function (){ return Math.max( body[ "scroll" + name ], doc[ "scroll" + name ], body[ "offset" + name ], doc[ "offset" + name ], doc[ "client" + name ] ); }; }); }, start: function(){ if(!this.init && document.body){ this.init = true; this._create(); this.height = docObserve.getHeight(); this.width = docObserve.getWidth(); setInterval(this.test, 999); $(this.test); if($.support.boxSizing == null){ $(function(){ if($.support.boxSizing){ docObserve.handler({type: 'boxsizing'}); } }); } webshims.ready('WINDOWLOAD', this.test); $(document).on('updatelayout.webshim pageinit popupafteropen panelbeforeopen tabsactivate collapsibleexpand shown.bs.modal shown.bs.collapse slid.bs.carousel', this.handler); $(window).on('resize', this.handler); } } }; webshims.docObserve = function(){ webshims.ready('DOM', function(){ docObserve.start(); }); }; return function(nativeElem, shadowElem, opts){ if(nativeElem && shadowElem){ opts = opts || {}; if(nativeElem.jquery){ nativeElem = nativeElem[0]; } if(shadowElem.jquery){ shadowElem = shadowElem[0]; } var nativeData = $.data(nativeElem, dataID) || $.data(nativeElem, dataID, {}); var shadowData = $.data(shadowElem, dataID) || $.data(shadowElem, dataID, {}); var shadowFocusElementData = {}; if(!opts.shadowFocusElement){ opts.shadowFocusElement = shadowElem; } else if(opts.shadowFocusElement){ if(opts.shadowFocusElement.jquery){ opts.shadowFocusElement = opts.shadowFocusElement[0]; } shadowFocusElementData = $.data(opts.shadowFocusElement, dataID) || $.data(opts.shadowFocusElement, dataID, shadowFocusElementData); } $(nativeElem).on('remove', function(e){ if (!e.originalEvent) { setTimeout(function(){ $(shadowElem).remove(); }, 4); } }); nativeData.hasShadow = shadowElem; shadowFocusElementData.nativeElement = shadowData.nativeElement = nativeElem; shadowFocusElementData.shadowData = shadowData.shadowData = nativeData.shadowData = { nativeElement: nativeElem, shadowElement: shadowElem, shadowFocusElement: opts.shadowFocusElement }; if(opts.shadowChilds){ opts.shadowChilds.each(function(){ elementData(this, 'shadowData', shadowData.shadowData); }); } if(opts.data){ shadowFocusElementData.shadowData.data = shadowData.shadowData.data = nativeData.shadowData.data = opts.data; } opts = null; } webshims.docObserve(); }; })(), propTypes: { standard: function(descs, name){ createPropDefault(descs); if(descs.prop){return;} descs.prop = { set: function(val){ descs.attr.set.call(this, ''+val); }, get: function(){ return descs.attr.get.call(this) || descs.defaultValue; } }; }, "boolean": function(descs, name){ createPropDefault(descs); if(descs.prop){return;} descs.prop = { set: function(val){ if(val){ descs.attr.set.call(this, ""); } else { descs.removeAttr.value.call(this); } }, get: function(){ return descs.attr.get.call(this) != null; } }; }, "src": (function(){ var anchor = document.createElement('a'); anchor.style.display = "none"; return function(descs, name){ createPropDefault(descs); if(descs.prop){return;} descs.prop = { set: function(val){ descs.attr.set.call(this, val); }, get: function(){ var href = this.getAttribute(name); var ret; if(href == null){return '';} anchor.setAttribute('href', href+'' ); if(!supportHrefNormalized){ try { $(anchor).insertAfter(this); ret = anchor.getAttribute('href', 4); } catch(er){ ret = anchor.getAttribute('href', 4); } $(anchor).detach(); } return ret || anchor.href; } }; }; })(), enumarated: function(descs, name){ createPropDefault(descs); if(descs.prop){return;} descs.prop = { set: function(val){ descs.attr.set.call(this, val); }, get: function(){ var val = (descs.attr.get.call(this) || '').toLowerCase(); if(!val || descs.limitedTo.indexOf(val) == -1){ val = descs.defaultValue; } return val; } }; } // ,unsignedLong: $.noop // ,"doubble": $.noop // ,"long": $.noop // ,tokenlist: $.noop // ,settableTokenlist: $.noop }, reflectProperties: function(nodeNames, props){ if(typeof props == 'string'){ props = props.split(listReg); } props.forEach(function(prop){ webshims.defineNodeNamesProperty(nodeNames, prop, { prop: { set: function(val){ $.attr(this, prop, val); }, get: function(){ return $.attr(this, prop) || ''; } } }); }); }, defineNodeNameProperty: function(nodeName, prop, descs){ havePolyfill[prop] = true; if(descs.reflect){ if(descs.propType && !webshims.propTypes[descs.propType]){ webshims.error('could not finde propType '+ descs.propType); } else { webshims.propTypes[descs.propType || 'standard'](descs, prop); } } ['prop', 'attr', 'removeAttr'].forEach(function(type){ var desc = descs[type]; if(desc){ if(type === 'prop'){ desc = $.extend({writeable: true}, desc); } else { desc = $.extend({}, desc, {writeable: true}); } extendQ[type](nodeName, prop, desc); if(nodeName != '*' && webshims.cfg.extendNative && type == 'prop' && desc.value && $.isFunction(desc.value)){ extendNativeValue(nodeName, prop, desc); } descs[type] = desc; } }); if(descs.initAttr){ initProp.content(nodeName, prop); } return descs; }, defineNodeNameProperties: function(name, descs, propType, _noTmpCache){ var olddesc; for(var prop in descs){ if(!_noTmpCache && descs[prop].initAttr){ initProp.createTmpCache(name); } if(propType){ if(descs[prop][propType]){ //webshims.log('override: '+ name +'['+prop +'] for '+ propType); } else { descs[prop][propType] = {}; ['value', 'set', 'get'].forEach(function(copyProp){ if(copyProp in descs[prop]){ descs[prop][propType][copyProp] = descs[prop][copyProp]; delete descs[prop][copyProp]; } }); } } descs[prop] = webshims.defineNodeNameProperty(name, prop, descs[prop]); } if(!_noTmpCache){ initProp.flushTmpCache(); } return descs; }, createElement: function(nodeName, create, descs){ var ret; if($.isFunction(create)){ create = { after: create }; } initProp.createTmpCache(nodeName); if(create.before){ initProp.createElement(nodeName, create.before); } if(descs){ ret = webshims.defineNodeNameProperties(nodeName, descs, false, true); } if(create.after){ initProp.createElement(nodeName, create.after); } initProp.flushTmpCache(); return ret; }, onNodeNamesPropertyModify: function(nodeNames, props, desc, only){ if(typeof nodeNames == 'string'){ nodeNames = nodeNames.split(listReg); } if($.isFunction(desc)){ desc = {set: desc}; } nodeNames.forEach(function(name){ if(!modifyProps[name]){ modifyProps[name] = {}; } if(typeof props == 'string'){ props = props.split(listReg); } if(desc.initAttr){ initProp.createTmpCache(name); } props.forEach(function(prop){ if(!modifyProps[name][prop]){ modifyProps[name][prop] = []; havePolyfill[prop] = true; } if(desc.set){ if(only){ desc.set.only = only; } modifyProps[name][prop].push(desc.set); } if(desc.initAttr){ initProp.content(name, prop); } }); initProp.flushTmpCache(); }); }, defineNodeNamesBooleanProperty: function(elementNames, prop, descs){ if(!descs){ descs = {}; } if($.isFunction(descs)){ descs.set = descs; } webshims.defineNodeNamesProperty(elementNames, prop, { attr: { set: function(val){ if(descs.useContentAttribute){ webshims.contentAttr(this, prop, val); } else { this.setAttribute(prop, val); } if(descs.set){ descs.set.call(this, true); } }, get: function(){ var ret = (descs.useContentAttribute) ? webshims.contentAttr(this, prop) : this.getAttribute(prop); return (ret == null) ? undefined : prop; } }, removeAttr: { value: function(){ this.removeAttribute(prop); if(descs.set){ descs.set.call(this, false); } } }, reflect: true, propType: 'boolean', initAttr: descs.initAttr || false }); }, contentAttr: function(elem, name, val){ if(!elem.nodeName){return;} var attr; if(val === undefined){ attr = (elem.attributes[name] || {}); val = attr.specified ? attr.value : null; return (val == null) ? undefined : val; } if(typeof val == 'boolean'){ if(!val){ elem.removeAttribute(name); } else { elem.setAttribute(name, name); } } else { elem.setAttribute(name, val); } }, activeLang: (function(){ var curLang = []; var langDatas = []; var loading = {}; var load = function(src, obj, loadingLang){ obj._isLoading = true; if(loading[src]){ loading[src].push(obj); } else { loading[src] = [obj]; webshims.loader.loadScript(src, function(){ if(loadingLang == curLang.join()){ $.each(loading[src], function(i, obj){ select(obj); }); } delete loading[src]; }); } }; var select = function(obj){ var oldLang = obj.__active; var selectLang = function(i, lang){ obj._isLoading = false; if(obj[lang] || obj.availableLangs.indexOf(lang) != -1){ if(obj[lang]){ obj.__active = obj[lang]; obj.__activeName = lang; } else { load(obj.langSrc+lang, obj, curLang.join()); } return false; } }; $.each(curLang, selectLang); if(!obj.__active){ obj.__active = obj['']; obj.__activeName = ''; } if(oldLang != obj.__active){ $(obj).trigger('change'); } }; return function(lang){ var shortLang; if(typeof lang == 'string'){ if(curLang[0] != lang){ curLang = [lang]; shortLang = curLang[0].split('-')[0]; if(shortLang && shortLang != lang){ curLang.push(shortLang); } langDatas.forEach(select); } } else if(typeof lang == 'object'){ if(!lang.__active){ langDatas.push(lang); select(lang); } return lang.__active; } return curLang[0]; }; })() }); $.each({ defineNodeNamesProperty: 'defineNodeNameProperty', defineNodeNamesProperties: 'defineNodeNameProperties', createElements: 'createElement' }, function(name, baseMethod){ webshims[name] = function(names, a, b, c){ if(typeof names == 'string'){ names = names.split(listReg); } var retDesc = {}; names.forEach(function(nodeName){ retDesc[nodeName] = webshims[baseMethod](nodeName, a, b, c); }); return retDesc; }; }); webshims.isReady('webshimLocalization', true); //html5a11y + hidden attribute (function(){ if(('content' in document.createElement('template'))){return;} $(function(){ var main = $('main').attr({role: 'main'}); if(main.length > 1){ webshims.error('only one main element allowed in document'); } else if(main.is('article *, section *')) { webshims.error('main not allowed inside of article/section elements'); } }); if(('hidden' in document.createElement('a'))){ return; } webshims.defineNodeNamesBooleanProperty(['*'], 'hidden'); var elemMappings = { article: "article", aside: "complementary", section: "region", nav: "navigation", address: "contentinfo" }; var addRole = function(elem, role){ var hasRole = elem.getAttribute('role'); if (!hasRole) { elem.setAttribute('role', role); } }; $.webshims.addReady(function(context, contextElem){ $.each(elemMappings, function(name, role){ var elems = $(name, context).add(contextElem.filter(name)); for (var i = 0, len = elems.length; i < len; i++) { addRole(elems[i], role); } }); if (context === document) { var header = document.getElementsByTagName('header')[0]; var footers = document.getElementsByTagName('footer'); var footerLen = footers.length; if (header && !$(header).closest('section, article')[0]) { addRole(header, 'banner'); } if (!footerLen) { return; } var footer = footers[footerLen - 1]; if (!$(footer).closest('section, article')[0]) { addRole(footer, 'contentinfo'); } } }); })(); }); ;webshims.register('track', function($, 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 = $(''); var supportTrackMod = Modernizr.ES5 && Modernizr.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"); } } 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]})); } 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; }, 1); } }; 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 = $('')[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, '"')) +'">'; } 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 $(ttml).find('[begin][end]').map(mapTtmlToVtt).get().join('\n\n') || ''; }; mediaelement.loadTextTrack = function(mediaelem, track, trackData, _default){ var loadEvents = 'play playing'; var obj = trackData.track; var load = function(){ var error, ajax, createAjax; var src = obj.mode != 'disabled' && ($.attr(track, 'src') && $.prop(track, 'src')); if(src){ $(mediaelem).off(loadEvents, load).off('updatetrackdisplay', load); if(!trackData.readyState){ error = function(){ 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(); createAjax = function(){ ajax = $.ajax({ dataType: 'text', url: src, success: function(text){ 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'); $(mediaelem).triggerHandler('updatetrackdisplay'); } else { error(); } }); }, error: error }); }; if($.ajax && $.ajaxSettings.xhr){ createAjax(); } else { webshims.ready('jajax', createAjax); webshims.loader.loadList(['jajax']); } } 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'; webshims.ready('WINDOWLOAD', load); } else { webshims.ready('WINDOWLOAD', function(){ $(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 = $(track).prop('id'); trackData = webshims.data(track, 'trackData', {track: obj}); mediaelement.loadTextTrack(mediaelem, track, trackData, isDefaultTrack(track)); } else { if(supportTrackMod){ copyProps.forEach(function(copyProp){ webshims.defineProperty(obj, copyName[copyProp] || copyProp, { value: track[copyProp], writeable: false }); }); } obj.cues = mediaelement.createCueList(); obj.activeCues = obj._shimActiveCues = obj.shimActiveCues = mediaelement.createCueList(); obj.mode = 'hidden'; obj.readyState = 2; } if(obj.kind == 'subtitles' && !obj.language){ webshims.error('you must provide a language for track in subtitles state'); } obj.__wsmode = obj.mode; } return obj; }; /* taken from: Captionator 0.5.1 [CaptionCrunch] Christopher Giffard, 2011 Share and enjoy https://github.com/cgiffard/Captionator modified for webshims */ mediaelement.parseCaptionChunk = (function(){ // Set up timestamp parsers var WebVTTTimestampParser = /^(\d{2})?:?(\d{2}):(\d{2})\.(\d+)\s+\-\-\>\s+(\d{2})?:?(\d{2}):(\d{2})\.(\d+)\s*(.*)/; var WebVTTDEFAULTSCueParser = /^(DEFAULTS|DEFAULT)\s+\-\-\>\s+(.*)/g; var WebVTTSTYLECueParser = /^(STYLE|STYLES)\s+\-\-\>\s*\n([\s\S]*)/g; var WebVTTCOMMENTCueParser = /^(COMMENT|COMMENTS)\s+\-\-\>\s+(.*)/g; var SRTTimestampParser = /^(\d{2})?:?(\d{2}):(\d{2})[\.\,](\d+)\s+\-\-\>\s+(\d{2})?:?(\d{2}):(\d{2})[\.\,](\d+)\s*(.*)/; return function(subtitleElement,objectCount){ var subtitleParts, timeIn, timeOut, html, timeData, subtitlePartIndex, id; var timestampMatch, tmpCue; // WebVTT Special Cue Logic if (WebVTTDEFAULTSCueParser.exec(subtitleElement) || WebVTTCOMMENTCueParser.exec(subtitleElement) || WebVTTSTYLECueParser.exec(subtitleElement)) { return null; } subtitleParts = subtitleElement.split(/\n/g); // Trim off any blank lines (logically, should only be max. one, but loop to be sure) while (!subtitleParts[0].replace(/\s+/ig,"").length && subtitleParts.length > 0) { subtitleParts.shift(); } if (subtitleParts[0].match(/^\s*[a-z0-9-\_]+\s*$/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(!Modernizr.track){ webshims.defineNodeNamesBooleanProperty(['track'], 'default'); webshims.reflectProperties(['track'], ['srclang', 'label']); webshims.defineNodeNameProperties('track', { src: { //attr: {}, reflect: true, propType: 'src' } }); } webshims.defineNodeNameProperties('track', { kind: { attr: Modernizr.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'); var track = this; 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(Modernizr.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(Modernizr.texttrackapi){ $('video, audio').trigger('trackapichange'); } });