media/test/data/eme_player_js/clearkey_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 // ClearKeyPlayer responsible for playing media using Clear Key key system and
   6 // the unprefixed version of EME.
   7 function ClearKeyPlayer(video, testConfig) {
   8   this.video = video;
   9   this.testConfig = testConfig;
  10 }
  11
  12 ClearKeyPlayer.prototype.init = function() {
  13   // Returns a promise.
  14   return PlayerUtils.initEMEPlayer(this);
  15 };
  16
  17 ClearKeyPlayer.prototype.registerEventListeners = function() {
  18   // Returns a promise.
  19   return PlayerUtils.registerEMEEventListeners(this);
  20 };
  21
  22 ClearKeyPlayer.prototype.onMessage = function(message) {
  23   Utils.timeLog('MediaKeySession onMessage', message);
  24   var initData =
  25       Utils.getInitDataFromMessage(message, this.testConfig.mediaType, true);
  26   var key = Utils.getDefaultKey(this.testConfig.forceInvalidResponse);
  27   var jwkSet = Utils.createJWKData(initData, key);
  28   message.target.update(jwkSet).catch(function(error) {
  29     Utils.failTest(error, KEY_ERROR);
  30   });
  31 };