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Diffstat (limited to 'chromeos/audio/audio_pref_handler.h')
-rw-r--r-- | chromeos/audio/audio_pref_handler.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/chromeos/audio/audio_pref_handler.h b/chromeos/audio/audio_pref_handler.h deleted file mode 100644 index 89e4b7b..0000000 --- a/chromeos/audio/audio_pref_handler.h +++ /dev/null @@ -1,61 +0,0 @@ -// 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_PREF_HANDLER_H_ -#define CHROMEOS_AUDIO_AUDIO_PREF_HANDLER_H_ - -#include "base/basictypes.h" -#include "base/memory/ref_counted.h" -#include "chromeos/audio/audio_pref_observer.h" -#include "chromeos/chromeos_export.h" - -class PrefRegistrySimple; - -namespace chromeos { - -// TODO(jennyz,rkc): This class will be removed once we remove the old Audio -// Handler code. -// Interface that handles audio preference related work, reads and writes -// audio preferences, and notifies AudioPrefObserver for audio preference -// changes. -class CHROMEOS_EXPORT AudioPrefHandler - : public base::RefCountedThreadSafe<AudioPrefHandler> { - public: - // Gets the audio output volume value from prefs. - virtual double GetOutputVolumeValue() = 0; - - // Sets the output audio volume value to prefs. - virtual void SetOutputVolumeValue(double volume_percent) = 0; - - // Reads the audio output mute value from prefs. - virtual bool GetOutputMuteValue() = 0; - - // Sets the audio output mute value to prefs. - virtual void SetOutputMuteValue(bool mute_on) = 0; - - // Reads the audio capture allowed value from prefs. - virtual bool GetAudioCaptureAllowedValue() = 0; - - // Sets the audio output allowed value from prefs. - virtual bool GetAudioOutputAllowedValue() = 0; - - // Adds an audio preference observer. - virtual void AddAudioPrefObserver(AudioPrefObserver* observer) = 0; - - // Removes an audio preference observer. - virtual void RemoveAudioPrefObserver(AudioPrefObserver* observer) = 0; - - // Creates the instance. - static AudioPrefHandler* Create(PrefService* local_state); - - protected: - virtual ~AudioPrefHandler() {} - - private: - friend class base::RefCountedThreadSafe<AudioPrefHandler>; -}; - -} // namespace chromeos - -#endif // CHROMEOS_AUDIO_AUDIO_PREF_HANDLER_H_ |