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/wp-includes/js/mediaelement/renderers/ -> twitch.js (source)

   1  /*!
   2   * MediaElement.js
   3   * http://www.mediaelementjs.com/
   4   *
   5   * Wrapper that mimics native HTML5 MediaElement (audio and video)
   6   * using a variety of technologies (pure JavaScript, Flash, iframe)
   7   *
   8   * Copyright 2010-2017, John Dyer (http://j.hn/)
   9   * License: MIT
  10   *
  11   */(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
  12  'use strict';
  13  
  14  var TwitchApi = {
  15  
  16      promise: null,
  17  
  18      load: function load(settings) {
  19          if (typeof Twitch !== 'undefined') {
  20              TwitchApi.promise = new Promise(function (resolve) {
  21                  resolve();
  22              }).then(function () {
  23                  TwitchApi._createPlayer(settings);
  24              });
  25          } else {
  26              TwitchApi.promise = TwitchApi.promise || mejs.Utils.loadScript('https://player.twitch.tv/js/embed/v1.js');
  27              TwitchApi.promise.then(function () {
  28                  TwitchApi._createPlayer(settings);
  29              });
  30          }
  31      },
  32  
  33      _createPlayer: function _createPlayer(settings) {
  34          var player = new Twitch.Player(settings.id, settings);
  35          window['__ready__' + settings.id](player);
  36      },
  37  
  38      getTwitchId: function getTwitchId(url) {
  39          var twitchId = '';
  40  
  41          if (url.indexOf('?') > 0) {
  42              twitchId = TwitchApi.getTwitchIdFromParam(url);
  43              if (twitchId === '') {
  44                  twitchId = TwitchApi.getTwitchIdFromUrl(url);
  45              }
  46          } else {
  47              twitchId = TwitchApi.getTwitchIdFromUrl(url);
  48          }
  49  
  50          return twitchId;
  51      },
  52  
  53      getTwitchIdFromParam: function getTwitchIdFromParam(url) {
  54          if (url === undefined || url === null || !url.trim().length) {
  55              return null;
  56          }
  57  
  58          var parts = url.split('?'),
  59              parameters = parts[1].split('&');
  60  
  61          var twitchId = '';
  62  
  63          for (var i = 0, total = parameters.length; i < total; i++) {
  64              var paramParts = parameters[i].split('=');
  65              if (~paramParts[0].indexOf('channel')) {
  66                  twitchId = paramParts[1];
  67                  break;
  68              } else if (~paramParts[0].indexOf('video')) {
  69                  twitchId = 'v' + paramParts[1];
  70                  break;
  71              }
  72          }
  73  
  74          return twitchId;
  75      },
  76  
  77      getTwitchIdFromUrl: function getTwitchIdFromUrl(url) {
  78          if (url === undefined || url === null || !url.trim().length) {
  79              return null;
  80          }
  81  
  82          var parts = url.split('?');
  83          url = parts[0];
  84          var id = url.substring(url.lastIndexOf('/') + 1);
  85          return (/^\d+$/i.test(id) ? 'v' + id : id
  86          );
  87      },
  88  
  89      getTwitchType: function getTwitchType(id) {
  90          return (/^v\d+/i.test(id) ? 'video' : 'channel'
  91          );
  92      }
  93  };
  94  
  95  var TwitchIframeRenderer = {
  96      name: 'twitch_iframe',
  97      options: {
  98          prefix: 'twitch_iframe'
  99      },
 100  
 101      canPlayType: function canPlayType(type) {
 102          return ~['video/twitch', 'video/x-twitch'].indexOf(type.toLowerCase());
 103      },
 104  
 105      create: function create(mediaElement, options, mediaFiles) {
 106          var twitch = {},
 107              apiStack = [],
 108              readyState = 4,
 109              twitchId = TwitchApi.getTwitchId(mediaFiles[0].src);
 110  
 111          var twitchPlayer = null,
 112              paused = true,
 113              ended = false,
 114              hasStartedPlaying = false,
 115              volume = 1,
 116              duration = Infinity,
 117              time = 0;
 118  
 119          twitch.options = options;
 120          twitch.id = mediaElement.id + '_' + options.prefix;
 121          twitch.mediaElement = mediaElement;
 122  
 123          var props = mejs.html5media.properties,
 124              assignGettersSetters = function assignGettersSetters(propName) {
 125              var capName = '' + propName.substring(0, 1).toUpperCase() + propName.substring(1);
 126  
 127              twitch['get' + capName] = function () {
 128                  if (twitchPlayer !== null) {
 129                      var value = null;
 130  
 131                      switch (propName) {
 132                          case 'currentTime':
 133                              time = twitchPlayer.getCurrentTime();
 134                              return time;
 135                          case 'duration':
 136                              duration = twitchPlayer.getDuration();
 137                              return duration;
 138                          case 'volume':
 139                              volume = twitchPlayer.getVolume();
 140                              return volume;
 141                          case 'paused':
 142                              paused = twitchPlayer.isPaused();
 143                              return paused;
 144                          case 'ended':
 145                              ended = twitchPlayer.getEnded();
 146                              return ended;
 147                          case 'muted':
 148                              return twitchPlayer.getMuted();
 149                          case 'buffered':
 150                              return {
 151                                  start: function start() {
 152                                      return 0;
 153                                  },
 154                                  end: function end() {
 155                                      return 0;
 156                                  },
 157                                  length: 1
 158                              };
 159                          case 'src':
 160                              return TwitchApi.getTwitchType(twitchId) === 'channel' ? twitchPlayer.getChannel() : twitchPlayer.getVideo();
 161                          case 'readyState':
 162                              return readyState;
 163                      }
 164  
 165                      return value;
 166                  } else {
 167                      return null;
 168                  }
 169              };
 170  
 171              twitch['set' + capName] = function (value) {
 172                  if (twitchPlayer !== null) {
 173                      switch (propName) {
 174                          case 'src':
 175                              var url = typeof value === 'string' ? value : value[0].src,
 176                                  videoId = TwitchApi.getTwitchId(url);
 177  
 178                              if (TwitchApi.getTwitchType(twitchId) === 'channel') {
 179                                  twitchPlayer.setChannel(videoId);
 180                              } else {
 181                                  twitchPlayer.setVideo(videoId);
 182                              }
 183                              break;
 184                          case 'currentTime':
 185                              twitchPlayer.seek(value);
 186                              setTimeout(function () {
 187                                  var event = mejs.Utils.createEvent('timeupdate', twitch);
 188                                  mediaElement.dispatchEvent(event);
 189                              }, 50);
 190                              break;
 191                          case 'muted':
 192                              twitchPlayer.setMuted(value);
 193                              setTimeout(function () {
 194                                  var event = mejs.Utils.createEvent('volumechange', twitch);
 195                                  mediaElement.dispatchEvent(event);
 196                              }, 50);
 197                              break;
 198                          case 'volume':
 199                              volume = value;
 200                              twitchPlayer.setVolume(value);
 201                              setTimeout(function () {
 202                                  var event = mejs.Utils.createEvent('volumechange', twitch);
 203                                  mediaElement.dispatchEvent(event);
 204                              }, 50);
 205                              break;
 206                          case 'readyState':
 207                              var event = mejs.Utils.createEvent('canplay', twitch);
 208                              mediaElement.dispatchEvent(event);
 209                              break;
 210                          default:
 211                              
 212                              break;
 213                      }
 214                  } else {
 215                      apiStack.push({ type: 'set', propName: propName, value: value });
 216                  }
 217              };
 218          };
 219  
 220          for (var i = 0, total = props.length; i < total; i++) {
 221              assignGettersSetters(props[i]);
 222          }
 223  
 224          var methods = mejs.html5media.methods,
 225              assignMethods = function assignMethods(methodName) {
 226              twitch[methodName] = function () {
 227                  if (twitchPlayer !== null) {
 228                      switch (methodName) {
 229                          case 'play':
 230                              paused = false;
 231                              return twitchPlayer.play();
 232                          case 'pause':
 233                              paused = true;
 234                              return twitchPlayer.pause();
 235                          case 'load':
 236                              return null;
 237                      }
 238                  } else {
 239                      apiStack.push({ type: 'call', methodName: methodName });
 240                  }
 241              };
 242          };
 243  
 244          for (var _i = 0, _total = methods.length; _i < _total; _i++) {
 245              assignMethods(methods[_i]);
 246          }
 247  
 248  		function sendEvents(events) {
 249              for (var _i2 = 0, _total2 = events.length; _i2 < _total2; _i2++) {
 250                  var event = mejs.Utils.createEvent(events[_i2], twitch);
 251                  mediaElement.dispatchEvent(event);
 252              }
 253          }
 254  
 255          window['__ready__' + twitch.id] = function (_twitchPlayer) {
 256              mediaElement.twitchPlayer = twitchPlayer = _twitchPlayer;
 257  
 258              if (apiStack.length) {
 259                  for (var _i3 = 0, _total3 = apiStack.length; _i3 < _total3; _i3++) {
 260                      var stackItem = apiStack[_i3];
 261  
 262                      if (stackItem.type === 'set') {
 263                          var propName = stackItem.propName,
 264                              capName = '' + propName.substring(0, 1).toUpperCase() + propName.substring(1);
 265  
 266                          twitch['set' + capName](stackItem.value);
 267                      } else if (stackItem.type === 'call') {
 268                          twitch[stackItem.methodName]();
 269                      }
 270                  }
 271              }
 272  
 273              var twitchIframe = document.getElementById(twitch.id).firstChild;
 274              twitchIframe.style.width = '100%';
 275              twitchIframe.style.height = '100%';
 276  
 277              var events = ['mouseover', 'mouseout'],
 278                  assignEvents = function assignEvents(e) {
 279                  var event = mejs.Utils.createEvent(e.type, twitch);
 280                  mediaElement.dispatchEvent(event);
 281              };
 282  
 283              for (var _i4 = 0, _total4 = events.length; _i4 < _total4; _i4++) {
 284                  twitchIframe.addEventListener(events[_i4], assignEvents, false);
 285              }
 286  
 287              var timer = void 0;
 288  
 289              twitchPlayer.addEventListener(Twitch.Player.READY, function () {
 290                  paused = false;
 291                  ended = false;
 292                  sendEvents(['rendererready', 'loadedmetadata', 'loadeddata', 'canplay']);
 293              });
 294              twitchPlayer.addEventListener(Twitch.Player.PLAY, function () {
 295                  if (!hasStartedPlaying) {
 296                      hasStartedPlaying = true;
 297                  }
 298                  paused = false;
 299                  ended = false;
 300                  sendEvents(['play', 'playing', 'progress']);
 301  
 302                  timer = setInterval(function () {
 303                      twitchPlayer.getCurrentTime();
 304                      sendEvents(['timeupdate']);
 305                  }, 250);
 306              });
 307              twitchPlayer.addEventListener(Twitch.Player.PAUSE, function () {
 308                  paused = true;
 309                  ended = false;
 310                  if (!twitchPlayer.getEnded()) {
 311                      sendEvents(['pause']);
 312                  }
 313              });
 314              twitchPlayer.addEventListener(Twitch.Player.ENDED, function () {
 315                  paused = true;
 316                  ended = true;
 317                  sendEvents(['ended']);
 318                  clearInterval(timer);
 319                  hasStartedPlaying = false;
 320                  timer = null;
 321              });
 322          };
 323  
 324          var height = mediaElement.originalNode.height,
 325              width = mediaElement.originalNode.width,
 326              twitchContainer = document.createElement('div'),
 327              type = TwitchApi.getTwitchType(twitchId),
 328              twitchSettings = {
 329              id: twitch.id,
 330              width: width,
 331              height: height,
 332              playsinline: false,
 333              autoplay: mediaElement.originalNode.autoplay,
 334              muted: mediaElement.originalNode.muted
 335          };
 336  
 337          twitchSettings[type] = twitchId;
 338          twitchContainer.id = twitch.id;
 339          twitchContainer.style.width = '100%';
 340          twitchContainer.style.height = '100%';
 341  
 342          mediaElement.originalNode.parentNode.insertBefore(twitchContainer, mediaElement.originalNode);
 343          mediaElement.originalNode.style.display = 'none';
 344          mediaElement.originalNode.autoplay = false;
 345  
 346          twitch.setSize = function (width, height) {
 347              if (TwitchApi !== null && !isNaN(width) && !isNaN(height)) {
 348                  twitchContainer.setAttribute('width', width);
 349                  twitchContainer.setAttribute('height', height);
 350              }
 351          };
 352          twitch.hide = function () {
 353              twitch.pause();
 354              twitchContainer.style.display = 'none';
 355          };
 356          twitch.show = function () {
 357              twitchContainer.style.display = '';
 358          };
 359          twitch.destroy = function () {};
 360  
 361          TwitchApi.load(twitchSettings);
 362  
 363          return twitch;
 364      }
 365  };
 366  
 367  mejs.Utils.typeChecks.push(function (url) {
 368      return (/\/\/(www|player).twitch.tv/i.test(url) ? 'video/x-twitch' : null
 369      );
 370  });
 371  
 372  mejs.Renderers.add(TwitchIframeRenderer);
 373  
 374  },{}]},{},[1]);


Generated: Tue Jan 16 01:00:03 2018 Cross-referenced by PHPXref 0.7.1