Support for audio output devices for getMediaDevices.

content/renderer/media/mock_media_stream_dispatcher.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 #define CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 
 #include <string>
 
 #include "content/renderer/media/media_stream_dispatcher.h"
@@ skipping 19 matching lines @@
   virtual void EnumerateDevices(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler,
       MediaStreamType type,
       const GURL& security_origin) OVERRIDE;
   virtual void StopStreamDevice(const StreamDeviceInfo& device_info) OVERRIDE;
   virtual bool IsStream(const std::string& label) OVERRIDE;
   virtual int video_session_id(const std::string& label, int index) OVERRIDE;
   virtual int audio_session_id(const std::string& label, int index) OVERRIDE;
 
-  int audio_request_id() const { return audio_request_id_; }
+  int audio_input_request_id() const { return audio_input_request_id_; }
+  int audio_output_request_id() const { return audio_output_request_id_; }
   int video_request_id() const { return video_request_id_; }
   int request_stream_counter() const { return request_stream_counter_; }
   void IncrementSessionId() { ++session_id_; }
 
   int stop_audio_device_counter() const { return stop_audio_device_counter_; }
   int stop_video_device_counter() const { return stop_video_device_counter_; }
 
   const std::string& stream_label() const { return stream_label_;}
-  StreamDeviceInfoArray audio_array() const { return audio_array_; }
-  StreamDeviceInfoArray video_array() const { return video_array_; }
+  const StreamDeviceInfoArray& audio_input_array() const {
+    return audio_input_array_;
+  }
+  const StreamDeviceInfoArray& audio_output_array() const {
+    return audio_output_array_;
+  }
+  const StreamDeviceInfoArray& video_array() const { return video_array_; }
 
  private:
-  void AddAudioDeviceToArray();
+  void AddAudioInputDeviceToArray(bool matched_output);
+  void AddAudioOutputDeviceToArray();
   void AddVideoDeviceToArray();
 
-  int audio_request_id_;
+  int audio_input_request_id_;
+  int audio_output_request_id_;  // Only used for EnumerateDevices.
   int video_request_id_;  // Only used for EnumerateDevices.
   base::WeakPtr<MediaStreamDispatcherEventHandler> event_handler_;
   int request_stream_counter_;
   int stop_audio_device_counter_;
   int stop_video_device_counter_;
 
   std::string stream_label_;
   int session_id_;
-  StreamDeviceInfoArray audio_array_;
+  StreamDeviceInfoArray audio_input_array_;
+  StreamDeviceInfoArray audio_output_array_;
   StreamDeviceInfoArray video_array_;
 
   DISALLOW_COPY_AND_ASSIGN(MockMediaStreamDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_