invidious/assets/js/videojs-vtt-thumbnails.min.js

/**
 * videojs-vtt-thumbnails
 * @version 0.0.13
 * @copyright 2019 Chris Boustead <chris@forgemotion.com>
 * @license MIT
 */
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e(require("video.js")):"function"==typeof define&&define.amd?define(["video.js"],e):t.videojsVttThumbnails=e(t.videojs)}(this,function(i){"use strict";i=i&&i.hasOwnProperty("default")?i.default:i;!function(){function l(t){this.value=t}function t(i){var o,n;function a(t,e){try{var r=i[t](e),s=r.value;s instanceof l?Promise.resolve(s.value).then(function(t){a("next",t)},function(t){a("throw",t)}):u(r.done?"return":"normal",r.value)}catch(t){u("throw",t)}}function u(t,e){switch(t){case"return":o.resolve({value:e,done:!0});break;case"throw":o.reject(e);break;default:o.resolve({value:e,done:!1})}(o=o.next)?a(o.key,o.arg):n=null}this._invoke=function(s,i){return new Promise(function(t,e){var r={key:s,arg:i,resolve:t,reject:e,next:null};n?n=n.next=r:(o=n=r,a(s,i))})},"function"!=typeof i.return&&(this.return=void 0)}"function"==typeof Symbol&&Symbol.asyncIterator&&(t.prototype[Symbol.asyncIterator]=function(){return this}),t.prototype.next=function(t){return this._invoke("next",t)},t.prototype.throw=function(t){return this._invoke("throw",t)},t.prototype.return=function(t){return this._invoke("return",t)}}();var o={},n={},t=i.registerPlugin||i.plugin,e=function(r){var s=this;this.ready(function(){var t,e;t=s,e=i.mergeOptions(o,r),t.addClass("vjs-vtt-thumbnails"),t.vttThumbnails=new a(t,e)})},a=function(){function r(t,e){return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,r),this.player=t,this.options=e,this.listenForDurationChange(),this.initializeThumbnails(),this.registeredEvents={},this}return r.prototype.src=function(t){this.resetPlugin(),this.options.src=t,this.initializeThumbnails()},r.prototype.detach=function(){this.resetPlugin()},r.prototype.resetPlugin=function(){this.thumbnailHolder&&this.thumbnailHolder.parentNode.removeChild(this.thumbnailHolder),this.progressBar&&this.progressBar.removeEventListener("mouseenter",this.registeredEvents.progressBarMouseEnter),this.progressBar&&this.progressBar.removeEventListener("mouseleave",this.registeredEvents.progressBarMouseLeave),this.progressBar&&this.progressBar.removeEventListener("mousemove",this.registeredEvents.progressBarMouseMove),delete this.registeredEvents.progressBarMouseEnter,delete this.registeredEvents.progressBarMouseLeave,delete this.registeredEvents.progressBarMouseMove,delete this.progressBar,delete this.vttData,delete this.thumbnailHolder,delete this.lastStyle},r.prototype.listenForDurationChange=function(){this.player.on("durationchange",function(){})},r.prototype.initializeThumbnails=function(){var e=this;if(this.options.src){var t=this.getBaseUrl(),r=this.getFullyQualifiedUrl(this.options.src,t);this.getVttFile(r).then(function(t){e.vttData=e.processVtt(t),e.setupThumbnailElement()})}},r.prototype.getBaseUrl=function(){return[window.location.protocol,"//",window.location.hostname,window.location.port?":"+window.location.port:"",window.location.pathname].join("").split(/([^\/]*)$/gi).shift()},r.prototype.getVttFile=function(s){var i=this;return new Promise(function(t,e){var r=new XMLHttpRequest;r.data={resolve:t},r.addEventListener("load",i.vttFileLoaded),r.open("GET",s),r.send()})},r.prototype.vttFileLoaded=function(){this.data.resolve(this.responseText)},r.prototype.setupThumbnailElement=function(t){var e=this;this.progressBar=this.player.$(".vjs-progress-control");var r=document.createElement("div");r.setAttribute("class","vjs-vtt-thumbnail-display"),this.progressBar.appendChild(r),this.thumbnailHolder=r,this.registeredEvents.progressBarMouseEnter=function(){return e.onBarMouseenter()},this.registeredEvents.progressBarMouseLeave=function(){return e.onBarMouseleave()},this.progressBar.addEventListener("mouseenter",this.registeredEvents.progressBarMouseEnter),this.progressBar.addEventListener("mouseleave",this.registeredEvents.progressBarMouseLeave)},r.prototype.onBarMouseenter=function(){var e=this;this.mouseMoveCallback=function(t){e.onBarMousemove(t)},this.registeredEvents.progressBarMouseMove=this.mouseMoveCallback,