Enable audio/video tag in content_shell

content/browser/renderer_host/media/audio_renderer_host_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "base/bind.h"
 #include "base/environment.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/sync_socket.h"
@@ skipping 33 matching lines @@
 class MockAudioRendererHost : public AudioRendererHost {
  public:
   explicit MockAudioRendererHost(
       content::ResourceContext* resource_context,
       AudioManager* audio_manager)
       : AudioRendererHost(resource_context, audio_manager),
         shared_memory_length_(0) {
   }
 
   virtual ~MockAudioRendererHost() {
+    // Make sure all audio streams have been deleted.
+    EXPECT_EQ(0u, audio_entries_.size());
   }
 
   // A list of mock methods.
   MOCK_METHOD2(OnStreamCreated,
                void(int stream_id, int length));
   MOCK_METHOD1(OnStreamPlaying, void(int stream_id));
   MOCK_METHOD1(OnStreamPaused, void(int stream_id));
   MOCK_METHOD1(OnStreamError, void(int stream_id));
   MOCK_METHOD2(OnStreamVolume, void(int stream_id, double volume));
 
@@ skipping 118 matching lines @@
 
     audio_manager_.reset();
 
     io_thread_.reset();
     ui_thread_.reset();
   }
 
   void Create() {
     EXPECT_CALL(*observer_,
                 OnSetAudioStreamStatus(_, kStreamId, "created"));
-    EXPECT_CALL(*observer_, OnDeleteAudioStream(_, kStreamId));
 
     InSequence s;
     // We will first receive an OnStreamCreated() signal.
     EXPECT_CALL(*host_, OnStreamCreated(kStreamId, _))
         .WillOnce(QuitMessageLoop(message_loop_.get()));
 
     AudioParameters params;
     if (mock_stream_)
       params.format = AudioParameters::AUDIO_MOCK;
     else
@@ skipping 53 matching lines @@
     // Find the first AudioOutputController in the AudioRendererHost.
     CHECK(host_->audio_entries_.size())
         << "Calls Create() before calling this method";
     media::AudioOutputController* controller =
         host_->audio_entries_.begin()->second->controller;
     CHECK(controller) << "AudioOutputController not found";
 
     // Expect an error signal sent through IPC.
     EXPECT_CALL(*host_, OnStreamError(kStreamId));
 
+    // Expect the audio stream will be deleted.
+    EXPECT_CALL(*observer_, OnDeleteAudioStream(_, kStreamId));
+
     // Simulate an error sent from the audio device.
     host_->OnError(controller, 0);
     SyncWithAudioThread();
 
     // Expect the audio stream record is removed.
     EXPECT_EQ(0u, host_->audio_entries_.size());
   }
 
   // Called on the audio thread.
   static void PostQuitMessageLoop(MessageLoop* message_loop) {
@@ skipping 125 matching lines @@
     EnableRealDevice();
 
   Create();
   Play();
   SimulateError();
   Close();
 }
 
 
 // TODO(hclam): Add tests for data conversation in low latency mode.