media: Add OutputProtectionProxy

media/test/data/eme_player_js/unit_test_player.js

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// CDM unit test player is used to run a specific test within the CDM. The test
+// result is reported via a special key message with UNIT_TEST_RESULT_HEADER
+// followed by 1 for success, and 0 for failure.
+function UnitTestPlayer(video, testConfig) {
+  this.video = video;
+  this.testConfig = testConfig;
+}
+
+UnitTestPlayer.prototype.init = function() {
+  // Returns a promise.
+  return PlayerUtils.initEMEPlayer(this);
+};
+
+UnitTestPlayer.prototype.registerEventListeners = function() {
+  // Returns a promise.
+  return PlayerUtils.registerEMEEventListeners(this);
+};
+
+handleMessage = function(message) {
+  // The test result is either '0' or '1' appended to the header.
+  var msg = Utils.convertToUint8Array(message.message);
+  if (Utils.hasPrefix(msg, UNIT_TEST_RESULT_HEADER)) {
+    if (msg.length != UNIT_TEST_RESULT_HEADER.length + 1) {
+      Utils.failTest('Unexpected CDM Unit Test message' + msg);
+      return;
+    }
+    var result_index = UNIT_TEST_RESULT_HEADER.length;
+    var success = String.fromCharCode(msg[result_index]) == 1;
+    Utils.timeLog('CDM unit test: ' + (success ? 'Success' : 'Fail'));
+    if (success)
+      Utils.setResultInTitle(UNIT_TEST_SUCCESS);
+    else
+      Utils.failTest('CDM unit test failed.');
+  }
+};
+
+UnitTestPlayer.prototype.onMessage = handleMessage;