diff --git a/dist/Youtube.js b/dist/Youtube.js new file mode 100644 index 00000000..475974d1 --- /dev/null +++ b/dist/Youtube.js @@ -0,0 +1,597 @@ +/* The MIT License (MIT) + +Copyright (c) 2014-2015 Benoit Tremblay + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. */ +/*global define, YT*/ +(function (root, factory) { + if(typeof define === 'function' && define.amd) { + define(['videojs'], function(videojs){ + return (root.Youtube = factory(videojs)); + }); + } else if(typeof module === 'object' && module.exports) { + module.exports = (root.Youtube = factory(require('videojs'))); + } else { + root.Youtube = factory(root.videojs); + } +}(this, function(videojs) { + 'use strict'; + + var Tech = videojs.getComponent('Tech'); + + var Youtube = videojs.extend(Tech, { + + constructor: function(options, ready) { + Tech.call(this, options, ready); + + this.setPoster(options.poster); + this.setSrc(this.options_.source, true); + + // Set the vjs-youtube class to the player + // Parent is not set yet so we have to wait a tick + setTimeout(function() { + this.el_.parentNode.className += ' vjs-youtube'; + + if (Youtube.isApiReady) { + this.initYTPlayer(); + } else { + Youtube.apiReadyQueue.push(this); + } + }.bind(this)); + }, + + dispose: function() { + this.el_.parentNode.className = this.el_.parentNode.className.replace(' vjs-youtube', ''); + }, + + createEl: function() { + var div = document.createElement('div'); + div.setAttribute('id', this.options_.techId); + div.setAttribute('style', 'width:100%;height:100%;top:0;left:0;position:absolute'); + + var divWrapper = document.createElement('div'); + divWrapper.appendChild(div); + + if (!_isOnMobile && !this.options_.ytControls) { + var divBlocker = document.createElement('div'); + divBlocker.setAttribute('class', 'vjs-iframe-blocker'); + divBlocker.setAttribute('style', 'position:absolute;top:0;left:0;width:100%;height:100%'); + + // In case the blocker is still there and we want to pause + divBlocker.onclick = function() { + this.pause(); + }.bind(this); + + divWrapper.appendChild(divBlocker); + } + + return divWrapper; + }, + + initYTPlayer: function() { + var playerVars = { + controls: 0, + modestbranding: 1, + rel: 0, + showinfo: 0, + loop: this.options_.loop ? 1 : 0 + }; + + // Let the user set any YouTube parameter + // https://developers.google.com/youtube/player_parameters?playerVersion=HTML5#Parameters + // To use YouTube controls, you must use ytControls instead + // To use the loop or autoplay, use the video.js settings + + if (typeof this.options_.autohide !== 'undefined') { + playerVars.autohide = this.options_.autohide; + } + + if (typeof this.options_['cc_load_policy'] !== 'undefined') { + playerVars['cc_load_policy'] = this.options_['cc_load_policy']; + } + + if (typeof this.options_.ytControls !== 'undefined') { + playerVars.controls = this.options_.ytControls; + } + + if (typeof this.options_.disablekb !== 'undefined') { + playerVars.disablekb = this.options_.disablekb; + } + + if (typeof this.options_.end !== 'undefined') { + playerVars.end = this.options_.end; + } + + if (typeof this.options_.color !== 'undefined') { + playerVars.color = this.options_.color; + } + + if (!playerVars.controls) { + // Let video.js handle the fullscreen unless it is the YouTube native controls + playerVars.fs = 0; + } else if (typeof this.options_.fs !== 'undefined') { + playerVars.fs = this.options_.fs; + } + + if (typeof this.options_.end !== 'undefined') { + playerVars.end = this.options_.end; + } + + if (typeof this.options_.hl !== 'undefined') { + playerVars.hl = this.options_.hl; + } else if (typeof this.options_.language !== 'undefined') { + // Set the YouTube player on the same language than video.js + playerVars.hl = this.options_.language.substr(0, 2); + } + + if (typeof this.options_['iv_load_policy'] !== 'undefined') { + playerVars['iv_load_policy'] = this.options_['iv_load_policy']; + } + + if (typeof this.options_.list !== 'undefined') { + playerVars.list = this.options_.list; + } else if (this.url && typeof this.url.listId !== 'undefined') { + playerVars.list = this.url.listId; + } + + if (typeof this.options_.listType !== 'undefined') { + playerVars.listType = this.options_.listType; + } + + if (typeof this.options_.modestbranding !== 'undefined') { + playerVars.modestbranding = this.options_.modestbranding; + } + + if (typeof this.options_.playlist !== 'undefined') { + playerVars.playlist = this.options_.playlist; + } + + if (typeof this.options_.playsinline !== 'undefined') { + playerVars.playsinline = this.options_.playsinline; + } + + if (typeof this.options_.rel !== 'undefined') { + playerVars.rel = this.options_.rel; + } + + if (typeof this.options_.showinfo !== 'undefined') { + playerVars.showinfo = this.options_.showinfo; + } + + if (typeof this.options_.start !== 'undefined') { + playerVars.start = this.options_.start; + } + + if (typeof this.options_.theme !== 'undefined') { + playerVars.theme = this.options_.theme; + } + + this.activeVideoId = this.url ? this.url.videoId : null; + this.activeList = playerVars.list; + + this.ytPlayer = new YT.Player(this.options_.techId, { + videoId: this.activeVideoId, + playerVars: playerVars, + events: { + onReady: this.onPlayerReady.bind(this), + onPlaybackQualityChange: this.onPlayerPlaybackQualityChange.bind(this), + onStateChange: this.onPlayerStateChange.bind(this), + onError: this.onPlayerError.bind(this) + } + }); + }, + + onPlayerReady: function() { + this.playerReady_ = true; + this.triggerReady(); + + if (this.playOnReady) { + this.play(); + } + }, + + onPlayerPlaybackQualityChange: function() { + + }, + + onPlayerStateChange: function(e) { + var state = e.data; + + if (state === this.lastState) { + return; + } + + switch (state) { + case -1: + this.trigger('loadedmetadata'); + this.trigger('durationchange'); + break; + + case YT.PlayerState.ENDED: + this.trigger('ended'); + break; + + case YT.PlayerState.PLAYING: + this.trigger('timeupdate'); + this.trigger('durationchange'); + this.trigger('playing'); + this.trigger('play'); + + if (this.isSeeking) { + this.onSeeked(); + } + break; + + case YT.PlayerState.PAUSED: + this.trigger('canplay'); + if (this.isSeeking) { + this.onSeeked(); + } else { + this.trigger('pause'); + } + break; + + case YT.PlayerState.BUFFERING: + this.player_.trigger('timeupdate'); + this.player_.trigger('waiting'); + break; + } + + this.lastState = state; + }, + + onPlayerError: function(e) { + this.errorNumber = e.data; + this.trigger('error'); + + this.ytPlayer.stopVideo(); + this.ytPlayer.destroy(); + this.ytPlayer = null; + }, + + error: function() { + switch (this.errorNumber) { + case 2: + return { code: 'Unable to find the video' }; + + case 5: + return { code: 'Error while trying to play the video' }; + + case 100: + return { code: 'Unable to find the video' }; + + case 101: + case 150: + return { code: 'Playback on other Websites has been disabled by the video owner.' }; + } + + return { code: 'YouTube unknown error (' + this.errorNumber + ')' }; + }, + + src: function() { + return this.source; + }, + + poster: function() { + return this.poster_; + }, + + setPoster: function(poster) { + this.poster_ = poster; + }, + + setSrc: function(source) { + if (!source || !source.src) { + return; + } + + this.source = source; + this.url = Youtube.parseUrl(source.src); + + if (!this.options_.poster) { + if (this.url.videoId) { + // Set the low resolution first + this.poster_ = 'https://img.youtube.com/vi/' + this.url.videoId + '/0.jpg'; + + // Check if their is a high res + this.checkHighResPoster(); + } + } + + if (this.options_.autoplay && !_isOnMobile) { + if (this.isReady_) { + this.play(); + } else { + this.playOnReady = true; + } + } + }, + + play: function() { + if (!this.url || !this.url.videoId) { + return; + } + + if (this.isReady_) { + if (this.url.listId) { + if (this.activeList === this.url.listId) { + this.ytPlayer.playVideo(); + } else { + this.ytPlayer.loadPlaylist(this.url.listId); + this.activeList = this.url.listId; + } + } if (this.activeVideoId === this.url.videoId) { + this.ytPlayer.playVideo(); + } else { + this.ytPlayer.loadVideoById(this.url.videoId); + this.activeVideoId = this.url.videoId; + } + } else { + this.trigger('waiting'); + this.playOnReady = true; + } + }, + + pause: function() { + if (this.ytPlayer) { + this.ytPlayer.pauseVideo(); + } + }, + + paused: function() { + return (this.ytPlayer) ? + (this.lastState !== YT.PlayerState.PLAYING && this.lastState !== YT.PlayerState.BUFFERING) + : true; + }, + + currentTime: function() { + return this.ytPlayer ? this.ytPlayer.getCurrentTime() : 0; + }, + + setCurrentTime: function(seconds) { + if (this.lastState === YT.PlayerState.PAUSED) { + this.timeBeforeSeek = this.currentTime(); + } + + if (!this.isSeeking) { + this.wasPausedBeforeSeek = this.paused(); + } + + this.ytPlayer.seekTo(seconds, true); + this.trigger('timeupdate'); + this.trigger('seeking'); + this.isSeeking = true; + + // A seek event during pause does not return an event to trigger a seeked event, + // so run an interval timer to look for the currentTime to change + if (this.lastState === YT.PlayerState.PAUSED && this.timeBeforeSeek !== seconds) { + clearInterval(this.checkSeekedInPauseInterval); + this.checkSeekedInPauseInterval = setInterval(function() { + if (this.lastState !== YT.PlayerState.PAUSED || !this.isSeeking) { + // If something changed while we were waiting for the currentTime to change, + // clear the interval timer + clearInterval(this.checkSeekedInPauseInterval); + } else if (this.currentTime() !== this.timeBeforeSeek) { + this.trigger('timeupdate'); + this.onSeeked(); + } + }.bind(this), 250); + } + }, + + onSeeked: function() { + clearInterval(this.checkSeekedInPauseInterval); + this.trigger('seeked'); + this.isSeeking = false; + if (this.wasPausedBeforeSeek) { + this.pause(); + } + }, + + playbackRate: function() { + return this.ytPlayer ? this.ytPlayer.getPlaybackRate() : 1; + }, + + setPlaybackRate: function(suggestedRate) { + if (!this.ytPlayer) { + return; + } + + this.ytPlayer.setPlaybackRate(suggestedRate); + this.trigger('ratechange'); + }, + + duration: function() { + return this.ytPlayer ? this.ytPlayer.getDuration() : 0; + }, + + currentSrc: function() { + return this.source; + }, + + ended: function() { + return this.ytPlayer ? (this.lastState === YT.PlayerState.ENDED) : false; + }, + + volume: function() { + return this.ytPlayer ? this.ytPlayer.getVolume() / 100.0 : 1; + }, + + setVolume: function(percentAsDecimal) { + if (!this.ytPlayer) { + return; + } + + this.ytPlayer.setVolume(percentAsDecimal * 100.0); + this.setTimeout( function(){ + this.trigger('volumechange'); + }, 50); + + }, + + muted: function() { + return this.ytPlayer ? this.ytPlayer.isMuted() : false; + }, + + setMuted: function(mute) { + if (!this.ytPlayer) { + return; + } + else{ + this.muted(true); + } + + if (mute) { + this.ytPlayer.mute(); + } else { + this.ytPlayer.unMute(); + } + this.setTimeout( function(){ + this.trigger('volumechange'); + }, 50); + }, + + buffered: function() { + if(!this.ytPlayer || !this.ytPlayer.getVideoLoadedFraction) { + return { + length: 0, + start: function() { + throw new Error('This TimeRanges object is empty'); + }, + end: function() { + throw new Error('This TimeRanges object is empty'); + } + }; + } + + var end = this.ytPlayer.getVideoLoadedFraction() * this.ytPlayer.getDuration(); + + return { + length: 1, + start: function() { return 0; }, + end: function() { return end; } + }; + }, + + supportsFullScreen: function() { + return true; + }, + + // Tries to get the highest resolution thumbnail available for the video + checkHighResPoster: function(){ + var uri = 'https://img.youtube.com/vi/' + this.url.videoId + '/maxresdefault.jpg'; + + try { + var image = new Image(); + image.onload = function(){ + // Onload may still be called if YouTube returns the 120x90 error thumbnail + if('naturalHeight' in this){ + if(this.naturalHeight <= 90 || this.naturalWidth <= 120) { + this.onerror(); + return; + } + } else if(image.height <= 90 || image.width <= 120) { + this.onerror(); + return; + } + + this.poster_ = uri; + this.trigger('posterchange'); + }.bind(this); + image.onerror = function(){}; + image.src = uri; + } + catch(e){} + } + }); + + Youtube.isSupported = function() { + return true; + }; + + Youtube.canPlaySource = function(e) { + return (e.type === 'video/youtube'); + }; + + var _isOnMobile = /(iPad|iPhone|iPod|Android)/g.test(navigator.userAgent); + + Youtube.parseUrl = function(url) { + var result = { + videoId: null + }; + + var regex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/; + var match = url.match(regex); + + if (match && match[2].length === 11) { + result.videoId = match[2]; + } + + var regPlaylist = /[?&]list=([^#\&\?]+)/; + match = url.match(regPlaylist); + + if(match && match[1]) { + result.listId = match[1]; + } + + return result; + }; + + function loadApi() { + var tag = document.createElement('script'); + tag.src = 'https://www.youtube.com/iframe_api'; + var firstScriptTag = document.getElementsByTagName('script')[0]; + firstScriptTag.parentNode.insertBefore(tag, firstScriptTag); + } + + function injectCss() { + var css = // iframe blocker to catch mouse events + '.vjs-youtube .vjs-iframe-blocker { display: none; }' + + '.vjs-youtube.vjs-user-inactive .vjs-iframe-blocker { display: block; }' + + '.vjs-youtube .vjs-poster { background-size: cover; }'; + + var head = document.head || document.getElementsByTagName('head')[0]; + + var style = document.createElement('style'); + style.type = 'text/css'; + + if (style.styleSheet){ + style.styleSheet.cssText = css; + } else { + style.appendChild(document.createTextNode(css)); + } + + head.appendChild(style); + } + + Youtube.apiReadyQueue = []; + + window.onYouTubeIframeAPIReady = function() { + Youtube.isApiReady = true; + + for (var i = 0; i < Youtube.apiReadyQueue.length; ++i) { + Youtube.apiReadyQueue[i].initYTPlayer(); + } + }; + + loadApi(); + injectCss(); + + videojs.registerTech('Youtube', Youtube); +})); diff --git a/dist/Youtube.min.js b/dist/Youtube.min.js new file mode 100644 index 00000000..860e8a0c --- /dev/null +++ b/dist/Youtube.min.js @@ -0,0 +1 @@ +(function(root,factory){if(typeof define==="function"&&define.amd){define(["videojs"],function(videojs){return root.Youtube=factory(videojs)})}else if(typeof module==="object"&&module.exports){module.exports=root.Youtube=factory(require("videojs"))}else{root.Youtube=factory(root.videojs)}})(this,function(videojs){"use strict";var Tech=videojs.getComponent("Tech");var Youtube=videojs.extend(Tech,{constructor:function(options,ready){Tech.call(this,options,ready);this.setPoster(options.poster);this.setSrc(this.options_.source,true);setTimeout(function(){this.el_.parentNode.className+=" vjs-youtube";if(Youtube.isApiReady){this.initYTPlayer()}else{Youtube.apiReadyQueue.push(this)}}.bind(this))},dispose:function(){this.el_.parentNode.className=this.el_.parentNode.className.replace(" vjs-youtube","")},createEl:function(){var div=document.createElement("div");div.setAttribute("id",this.options_.techId);div.setAttribute("style","width:100%;height:100%;top:0;left:0;position:absolute");var divWrapper=document.createElement("div");divWrapper.appendChild(div);if(!_isOnMobile&&!this.options_.ytControls){var divBlocker=document.createElement("div");divBlocker.setAttribute("class","vjs-iframe-blocker");divBlocker.setAttribute("style","position:absolute;top:0;left:0;width:100%;height:100%");divBlocker.onclick=function(){this.pause()}.bind(this);divWrapper.appendChild(divBlocker)}return divWrapper},initYTPlayer:function(){var playerVars={controls:0,modestbranding:1,rel:0,showinfo:0,loop:this.options_.loop?1:0};if(typeof this.options_.autohide!=="undefined"){playerVars.autohide=this.options_.autohide}if(typeof this.options_["cc_load_policy"]!=="undefined"){playerVars["cc_load_policy"]=this.options_["cc_load_policy"]}if(typeof this.options_.ytControls!=="undefined"){playerVars.controls=this.options_.ytControls}if(typeof this.options_.disablekb!=="undefined"){playerVars.disablekb=this.options_.disablekb}if(typeof this.options_.end!=="undefined"){playerVars.end=this.options_.end}if(typeof this.options_.color!=="undefined"){playerVars.color=this.options_.color}if(!playerVars.controls){playerVars.fs=0}else if(typeof this.options_.fs!=="undefined"){playerVars.fs=this.options_.fs}if(typeof this.options_.end!=="undefined"){playerVars.end=this.options_.end}if(typeof this.options_.hl!=="undefined"){playerVars.hl=this.options_.hl}else if(typeof this.options_.language!=="undefined"){playerVars.hl=this.options_.language.substr(0,2)}if(typeof this.options_["iv_load_policy"]!=="undefined"){playerVars["iv_load_policy"]=this.options_["iv_load_policy"]}if(typeof this.options_.list!=="undefined"){playerVars.list=this.options_.list}else if(this.url&&typeof this.url.listId!=="undefined"){playerVars.list=this.url.listId}if(typeof this.options_.listType!=="undefined"){playerVars.listType=this.options_.listType}if(typeof this.options_.modestbranding!=="undefined"){playerVars.modestbranding=this.options_.modestbranding}if(typeof this.options_.playlist!=="undefined"){playerVars.playlist=this.options_.playlist}if(typeof this.options_.playsinline!=="undefined"){playerVars.playsinline=this.options_.playsinline}if(typeof this.options_.rel!=="undefined"){playerVars.rel=this.options_.rel}if(typeof this.options_.showinfo!=="undefined"){playerVars.showinfo=this.options_.showinfo}if(typeof this.options_.start!=="undefined"){playerVars.start=this.options_.start}if(typeof this.options_.theme!=="undefined"){playerVars.theme=this.options_.theme}this.activeVideoId=this.url?this.url.videoId:null;this.activeList=playerVars.list;this.ytPlayer=new YT.Player(this.options_.techId,{videoId:this.activeVideoId,playerVars:playerVars,events:{onReady:this.onPlayerReady.bind(this),onPlaybackQualityChange:this.onPlayerPlaybackQualityChange.bind(this),onStateChange:this.onPlayerStateChange.bind(this),onError:this.onPlayerError.bind(this)}})},onPlayerReady:function(){this.playerReady_=true;this.triggerReady();if(this.playOnReady){this.play()}},onPlayerPlaybackQualityChange:function(){},onPlayerStateChange:function(e){var state=e.data;if(state===this.lastState){return}switch(state){case-1:this.trigger("loadedmetadata");this.trigger("durationchange");break;case YT.PlayerState.ENDED:this.trigger("ended");break;case YT.PlayerState.PLAYING:this.trigger("timeupdate");this.trigger("durationchange");this.trigger("playing");this.trigger("play");if(this.isSeeking){this.onSeeked()}break;case YT.PlayerState.PAUSED:this.trigger("canplay");if(this.isSeeking){this.onSeeked()}else{this.trigger("pause")}break;case YT.PlayerState.BUFFERING:this.player_.trigger("timeupdate");this.player_.trigger("waiting");break}this.lastState=state},onPlayerError:function(e){this.errorNumber=e.data;this.trigger("error");this.ytPlayer.stopVideo();this.ytPlayer.destroy();this.ytPlayer=null},error:function(){switch(this.errorNumber){case 2:return{code:"Unable to find the video"};case 5:return{code:"Error while trying to play the video"};case 100:return{code:"Unable to find the video"};case 101:case 150:return{code:"Playback on other Websites has been disabled by the video owner."}}return{code:"YouTube unknown error ("+this.errorNumber+")"}},src:function(){return this.source},poster:function(){return this.poster_},setPoster:function(poster){this.poster_=poster},setSrc:function(source){if(!source||!source.src){return}this.source=source;this.url=Youtube.parseUrl(source.src);if(!this.options_.poster){if(this.url.videoId){this.poster_="https://img.youtube.com/vi/"+this.url.videoId+"/0.jpg";this.checkHighResPoster()}}if(this.options_.autoplay&&!_isOnMobile){if(this.isReady_){this.play()}else{this.playOnReady=true}}},play:function(){if(!this.url||!this.url.videoId){return}if(this.isReady_){if(this.url.listId){if(this.activeList===this.url.listId){this.ytPlayer.playVideo()}else{this.ytPlayer.loadPlaylist(this.url.listId);this.activeList=this.url.listId}}if(this.activeVideoId===this.url.videoId){this.ytPlayer.playVideo()}else{this.ytPlayer.loadVideoById(this.url.videoId);this.activeVideoId=this.url.videoId}}else{this.trigger("waiting");this.playOnReady=true}},pause:function(){if(this.ytPlayer){this.ytPlayer.pauseVideo()}},paused:function(){return this.ytPlayer?this.lastState!==YT.PlayerState.PLAYING&&this.lastState!==YT.PlayerState.BUFFERING:true},currentTime:function(){return this.ytPlayer?this.ytPlayer.getCurrentTime():0},setCurrentTime:function(seconds){if(this.lastState===YT.PlayerState.PAUSED){this.timeBeforeSeek=this.currentTime()}if(!this.isSeeking){this.wasPausedBeforeSeek=this.paused()}this.ytPlayer.seekTo(seconds,true);this.trigger("timeupdate");this.trigger("seeking");this.isSeeking=true;if(this.lastState===YT.PlayerState.PAUSED&&this.timeBeforeSeek!==seconds){clearInterval(this.checkSeekedInPauseInterval);this.checkSeekedInPauseInterval=setInterval(function(){if(this.lastState!==YT.PlayerState.PAUSED||!this.isSeeking){clearInterval(this.checkSeekedInPauseInterval)}else if(this.currentTime()!==this.timeBeforeSeek){this.trigger("timeupdate");this.onSeeked()}}.bind(this),250)}},onSeeked:function(){clearInterval(this.checkSeekedInPauseInterval);this.trigger("seeked");this.isSeeking=false;if(this.wasPausedBeforeSeek){this.pause()}},playbackRate:function(){return this.ytPlayer?this.ytPlayer.getPlaybackRate():1},setPlaybackRate:function(suggestedRate){if(!this.ytPlayer){return}this.ytPlayer.setPlaybackRate(suggestedRate);this.trigger("ratechange")},duration:function(){return this.ytPlayer?this.ytPlayer.getDuration():0},currentSrc:function(){return this.source},ended:function(){return this.ytPlayer?this.lastState===YT.PlayerState.ENDED:false},volume:function(){return this.ytPlayer?this.ytPlayer.getVolume()/100:1},setVolume:function(percentAsDecimal){if(!this.ytPlayer){return}this.ytPlayer.setVolume(percentAsDecimal*100);this.setTimeout(function(){this.trigger("volumechange")},50)},muted:function(){return this.ytPlayer?this.ytPlayer.isMuted():false},setMuted:function(mute){if(!this.ytPlayer){return}else{this.muted(true)}if(mute){this.ytPlayer.mute()}else{this.ytPlayer.unMute()}this.setTimeout(function(){this.trigger("volumechange")},50)},buffered:function(){if(!this.ytPlayer||!this.ytPlayer.getVideoLoadedFraction){return{length:0,start:function(){throw new Error("This TimeRanges object is empty")},end:function(){throw new Error("This TimeRanges object is empty")}}}var end=this.ytPlayer.getVideoLoadedFraction()*this.ytPlayer.getDuration();return{length:1,start:function(){return 0},end:function(){return end}}},supportsFullScreen:function(){return true},checkHighResPoster:function(){var uri="https://img.youtube.com/vi/"+this.url.videoId+"/maxresdefault.jpg";try{var image=new Image;image.onload=function(){if("naturalHeight"in this){if(this.naturalHeight<=90||this.naturalWidth<=120){this.onerror();return}}else if(image.height<=90||image.width<=120){this.onerror();return}this.poster_=uri;this.trigger("posterchange")}.bind(this);image.onerror=function(){};image.src=uri}catch(e){}}});Youtube.isSupported=function(){return true};Youtube.canPlaySource=function(e){return e.type==="video/youtube"};var _isOnMobile=/(iPad|iPhone|iPod|Android)/g.test(navigator.userAgent);Youtube.parseUrl=function(url){var result={videoId:null};var regex=/^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/;var match=url.match(regex);if(match&&match[2].length===11){result.videoId=match[2]}var regPlaylist=/[?&]list=([^#\&\?]+)/;match=url.match(regPlaylist);if(match&&match[1]){result.listId=match[1]}return result};function loadApi(){var tag=document.createElement("script");tag.src="https://www.youtube.com/iframe_api";var firstScriptTag=document.getElementsByTagName("script")[0];firstScriptTag.parentNode.insertBefore(tag,firstScriptTag)}function injectCss(){var css=".vjs-youtube .vjs-iframe-blocker { display: none; }"+".vjs-youtube.vjs-user-inactive .vjs-iframe-blocker { display: block; }"+".vjs-youtube .vjs-poster { background-size: cover; }";var head=document.head||document.getElementsByTagName("head")[0];var style=document.createElement("style");style.type="text/css";if(style.styleSheet){style.styleSheet.cssText=css}else{style.appendChild(document.createTextNode(css))}head.appendChild(style)}Youtube.apiReadyQueue=[];window.onYouTubeIframeAPIReady=function(){Youtube.isApiReady=true;for(var i=0;i