media/test/data/eme_player_js/widevine_player.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Widevine player responsible for playing media using Widevine key system
   6 // and EME working draft API.
   7 function WidevinePlayer(video, testConfig) {
   8   this.video = video;
   9   this.testConfig = testConfig;
  10 }
  11
  12 WidevinePlayer.prototype.init = function() {
  13   // Returns a promise.
  14   return PlayerUtils.initEMEPlayer(this);
  15 };
  16
  17 WidevinePlayer.prototype.registerEventListeners = function() {
  18   // Returns a promise.
  19   return PlayerUtils.registerEMEEventListeners(this);
  20 };
  21
  22 WidevinePlayer.prototype.onMessage = function(message) {
  23   Utils.timeLog('MediaKeySession onMessage', message);
  24   var mediaKeySession = message.target;
  25   function onSuccess(response) {
  26     var key = new Uint8Array(response);
  27     Utils.timeLog('Update media key session with license response.', key);
  28     mediaKeySession.update(key)
  29         .catch(function(error) { Utils.failTest(error, EME_UPDATE_FAILED); });
  30   }
  31   Utils.sendRequest('POST',
  32                     'arraybuffer',
  33                     Utils.convertToUint8Array(message.message),
  34                     this.testConfig.licenseServerURL,
  35                     onSuccess,
  36                     this.testConfig.forceInvalidResponse);
  37 };