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 keyId = Utils.extractFirstLicenseKeyId(message.message);
  25   var key = Utils.getDefaultKey(this.testConfig.forceInvalidResponse);
  26   var jwkSet = Utils.createJWKData(keyId, key);
  27   Utils.timeLog('Calling update: ' + String.fromCharCode.apply(null, jwkSet));
  28   message.target.update(jwkSet).catch(function(error) {
  29     // Ignore the error if a crash is expected. This ensures that the decoder
  30     // actually detects and reports the error.
  31     if (this.testConfig.keySystem != 'org.chromium.externalclearkey.crash') {
  32       Utils.failTest(error, EME_UPDATE_FAILED);
  33     }
  34   });
  35 };