IPC->mojo of audio_renderer_host

media/audio/audio_output_ipc.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 MEDIA_AUDIO_AUDIO_OUTPUT_IPC_H_
 #define MEDIA_AUDIO_AUDIO_OUTPUT_IPC_H_
 
 #include <string>
 
 #include "base/memory/shared_memory.h"
 #include "base/sync_socket.h"
 #include "media/base/audio_parameters.h"
 #include "media/base/media_export.h"
 #include "media/base/output_device_info.h"
+#include "media/mojo/interfaces/audio_output.mojom-shared.h"
+#include "media/mojo/interfaces/audio_output.mojom.h"
 #include "url/origin.h"
 
 namespace media {
 
-// Current status of the audio output stream in the browser process. Browser
-// sends information about the current playback state and error to the
-// renderer process using this type.
-enum AudioOutputIPCDelegateState {
-  AUDIO_OUTPUT_IPC_DELEGATE_STATE_PLAYING,
-  AUDIO_OUTPUT_IPC_DELEGATE_STATE_PAUSED,
-  AUDIO_OUTPUT_IPC_DELEGATE_STATE_ERROR,
-  AUDIO_OUTPUT_IPC_DELEGATE_STATE_LAST = AUDIO_OUTPUT_IPC_DELEGATE_STATE_ERROR
-};
-
 // Contains IPC notifications for the state of the server side
 // (AudioOutputController) audio state changes and when an AudioOutputController
 // has been created.  Implemented by AudioOutputDevice.
 class MEDIA_EXPORT AudioOutputIPCDelegate {
  public:
   // Called when state of an audio stream has changed.
-  virtual void OnStateChanged(AudioOutputIPCDelegateState state) = 0;
+  virtual void OnStateChanged(mojom::AudioOutputStreamState state) = 0;
 
   // Called when an authorization request for an output device has been
   // completed
   virtual void OnDeviceAuthorized(OutputDeviceStatus device_status,
                                   const media::AudioParameters& output_params,
                                   const std::string& matched_device_id) = 0;
 
   // Called when an audio stream has been created.
   // The shared memory |handle| points to a memory section that's used to
   // transfer audio buffers from the AudioOutputIPCDelegate back to the
@@ skipping 64 matching lines @@
   // AudioOutputController in the peer process.
   virtual void CloseStream() = 0;
 
   // Sets the volume of the audio stream.
   virtual void SetVolume(double volume) = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_OUTPUT_IPC_H_