videojs-youtube/Youtube.min.js at master · videojs/videojs-youtube

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(function(root,factory){if(typeof exports==="object"&&typeof module!=="undefined"){var videojs=require("video.js");module.exports=factory(videojs.default||videojs)}else if(typeof define==="function"&&define.amd){define(["videojs"],function(videojs){return root.Youtube=factory(videojs)})}else{root.Youtube=factory(root.videojs)}})(this,function(videojs){"use strict";var _isOnMobile=videojs.browser.IS_IOS||videojs.browser.IS_NATIVE_ANDROID;var Tech=videojs.getTech("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);this.setTimeout(function(){if(this.el_){this.el_.parentNode.className+=" vjs-youtube";if(_isOnMobile){this.el_.parentNode.className+=" vjs-youtube-mobile"}if(Youtube.isApiReady){this.initYTPlayer()}else{Youtube.apiReadyQueue.push(this)}}}.bind(this))},dispose:function(){if(this.ytPlayer){if(this.ytPlayer.stopVideo){this.ytPlayer.stopVideo()}if(this.ytPlayer.destroy){this.ytPlayer.destroy()}}else{var index=Youtube.apiReadyQueue.indexOf(this);if(index!==-1){Youtube.apiReadyQueue.splice(index,1)}}this.ytPlayer=null;this.el_.parentNode.className=this.el_.parentNode.className.replace(" vjs-youtube","").replace(" vjs-youtube-mobile","");this.el_.parentNode.removeChild(this.el_);Tech.prototype.dispose.call(this)},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");div.setAttribute("class","vjs-tech");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_.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(this.options_.source.src.indexOf("end=")!==-1){var srcEndTime=this.options_.source.src.match(/end=([0-9]*)/);this.options_.end=parseInt(srcEndTime[1])}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(this.options_.source.src.indexOf("start=")!==-1){var srcStartTime=this.options_.source.src.match(/start=([0-9]*)/);this.options_.start=parseInt(srcStartTime[1])}if(typeof this.options_.start!=="undefined"){playerVars.start=this.options_.start}if(typeof this.options_.theme!=="undefined"){playerVars.theme=this.options_.theme}if(typeof this.options_.customVars!=="undefined"){var customVars=this.options_.customVars;Object.keys(customVars).forEach(function(key){playerVars[key]=customVars[key]})}this.activeVideoId=this.url?this.url.videoId:null;this.activeList=playerVars.list;var playerConfig={videoId:this.activeVideoId,playerVars:playerVars,events:{onReady:this.onPlayerReady.bind(this),onPlaybackQualityChange:this.onPlayerPlaybackQualityChange.bind(this),onPlaybackRateChange:this.onPlayerPlaybackRateChange.bind(this),onStateChange:this.onPlayerStateChange.bind(this),onVolumeChange:this.onPlayerVolumeChange.bind(this),onError:this.onPlayerError.bind(this)}};if(typeof this.options_.enablePrivacyEnhancedMode!=="undefined"&&this.options_.enablePrivacyEnhancedMode){playerConfig.host="https://www.youtube-nocookie.com"}this.ytPlayer=new YT.Player(this.options_.techId,playerConfig)},onPlayerReady:function(){if(this.options_.muted){this.ytPlayer.mute()}var playbackRates=this.ytPlayer.getAvailablePlaybackRates();if(playbackRates.length>1){this.featuresPlaybackRate=true}this.playerReady_=true;this.triggerReady();if(this.playOnReady){this.play()}else if(this.cueOnReady){this.cueVideoById_(this.url.videoId);this.activeVideoId=this.url.videoId}},onPlayerPlaybackQualityChange:function(){},onPlayerPlaybackRateChange:function(){this.trigger("ratechange")},onPlayerStateChange:function(e){var state=e.data;if(state===this.lastState||this.errorNumber){return}this.lastState=state;switch(state){case-1:this.trigger("loadstart");this.trigger("loadedmetadata");this.trigger("durationchange");this.trigger("ratechange");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}},onPlayerVolumeChange:function(){this.trigger("volumechange")},onPlayerError:function(e){this.errorNumber=e.data;this.trigger("pause");this.trigger("error")},error:function(){var code=1e3+this.errorNumber;switch(this.errorNumber){case 5:return{code:code,message:"Error while trying to play the video"};case 2:case 100:return{code:code,message:"Unable to find the video"};case 101:case 150:return{code:code,message:"Playback on other Websites has been disabled by the video owner."}}return{code:code,message:"YouTube unknown error ("+this.errorNumber+")"}},loadVideoById_:function(id){var options={videoId:id};if(this.options_.start){options.startSeconds=this.options_.start}if(this.options_.end){options.endSeconds=this.options_.end}this.ytPlayer.loadVideoById(options)},cueVideoById_:function(id){var options={videoId:id};if(this.options_.start){options.startSeconds=this.options_.start}if(this.options_.end){options.endSeconds=this.options_.end}this.ytPlayer.cueVideoById(options)},src:function(src){if(src){this.setSrc({src:src})}return this.source},poster:function(){if(_isOnMobile){return null}return this.poster_},setPoster:function(poster){this.poster_=poster},setSrc:function(source){if(!source||!source.src){return}delete this.errorNumber;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.trigger("posterchange");this.checkHighResPoster()}}if(this.options_.autoplay&&!_isOnMobile){if(this.isReady_){this.play()}else{this.playOnReady=true}}else if(this.activeVideoId!==this.url.videoId){if(this.isReady_){this.cueVideoById_(this.url.videoId);this.activeVideoId=this.url.videoId}else{this.cueOnReady=true}}},autoplay:function(){return this.options_.autoplay},setAutoplay:function(val){this.options_.autoplay=val},loop:function(){return this.options_.loop},setLoop:function(val){this.options_.loop=val},play:function(){if(!this.url||!this.url.videoId){return}this.wasPausedBeforeSeek=false;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.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)}},seeking:function(){return this.isSeeking},seekable:function(){if(!this.ytPlayer){return videojs.createTimeRange()}return videojs.createTimeRange(0,this.ytPlayer.getDuration())},onSeeked:function(){clearInterval(this.checkSeekedInPauseInterval);this.isSeeking=false;if(this.wasPausedBeforeSeek){this.pause()}this.trigger("seeked")},playbackRate:function(){return this.ytPlayer?this.ytPlayer.getPlaybackRate():1},setPlaybackRate:function(suggestedRate){if(!this.ytPlayer){return}this.ytPlayer.setPlaybackRate(suggestedRate)},duration:function(){return this.ytPlayer?this.ytPlayer.getDuration():0},currentSrc:function(){return this.source&&this.source.src},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)},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 videojs.createTimeRange()}var bufferedEnd=this.ytPlayer.getVideoLoadedFraction()*this.ytPlayer.getDuration();return videojs.createTimeRange(0,bufferedEnd)},preload:function(){},load:function(){},reset:function(){},networkState:function(){if(!this.ytPlayer){return 0}switch(this.ytPlayer.getPlayerState()){case-1:return 0;case 3:return 2;default:return 1}},readyState:function(){if(!this.ytPlayer){return 0}switch(this.ytPlayer.getPlayerState()){case-1:return 0;case 5:return 1;case 3:return 2;default:return 4}},supportsFullScreen:function(){return document.fullscreenEnabled||document.webkitFullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled},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 image){if(image.naturalHeight<=90||image.naturalWidth<=120){return}}else if(image.height<=90||image.width<=120){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 Youtube.canPlayType(e.type)};Youtube.canPlayType=function(e){return e==="video/youtube"};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 apiLoaded(){YT.ready(function(){Youtube.isApiReady=true;for(var i=0;i<Youtube.apiReadyQueue.length;++i){Youtube.apiReadyQueue[i].initYTPlayer()}})}function loadScript(src,callback){var loaded=false;var tag=document.createElement("script");var firstScriptTag=document.getElementsByTagName("script")[0];if(!firstScriptTag){return}firstScriptTag.parentNode.insertBefore(tag,firstScriptTag);tag.onload=function(){if(!loaded){loaded=true;callback()}};tag.onreadystatechange=function(){if(!loaded&&(this.readyState==="complete"||this.readyState==="loaded")){loaded=true;callback()}};tag.src=src}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; }"+".vjs-youtube-mobile .vjs-big-play-button { display: none; }";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=[];if(typeof document!=="undefined"){loadScript("https://www.youtube.com/iframe_api",apiLoaded);injectCss()}if(typeof videojs.registerTech!=="undefined"){videojs.registerTech("Youtube",Youtube)}else{videojs.registerComponent("Youtube",Youtube)}});
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