| // Copyright (c) 2013 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 CHROMEOS_AUDIO_AUDIO_A11Y_CONTROLLER_H_ | 
 | #define CHROMEOS_AUDIO_AUDIO_A11Y_CONTROLLER_H_ | 
 |  | 
 | #include <stdint.h> | 
 |  | 
 | #include "base/macros.h" | 
 | #include "chromeos/audio/cras_audio_handler.h" | 
 | #include "chromeos/chromeos_export.h" | 
 |  | 
 | namespace chromeos { | 
 |  | 
 | class CHROMEOS_EXPORT AudioA11yController { | 
 |  public: | 
 |   AudioA11yController(); | 
 |   ~AudioA11yController(); | 
 |  | 
 |   // Set audio outputs mono or not (that is stereo). | 
 |   void SetOutputMono(bool enabled); | 
 |  | 
 |  private: | 
 |   CrasAudioHandler* cras_audio_handler_; | 
 |  | 
 |   DISALLOW_COPY_AND_ASSIGN(AudioA11yController); | 
 | }; | 
 |  | 
 | }  // namespace chromeos | 
 |  | 
 | #endif  // CHROMEOS_AUDIO_AUDIO_A11Y_CONTROLLER_H_ |