| // 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_DEVICES_PREF_HANDLER_STUB_H_ |
| #define CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_STUB_H_ |
| |
| #include "chromeos/audio/audio_devices_pref_handler.h" |
| |
| #include <map> |
| |
| namespace chromeos { |
| |
| struct AudioDevice; |
| |
| // Stub class for AudioDevicesPrefHandler, used for testing. |
| class CHROMEOS_EXPORT AudioDevicesPrefHandlerStub |
| : public AudioDevicesPrefHandler { |
| public: |
| typedef std::map<uint64, bool> AudioDeviceMute; |
| typedef std::map<uint64, int> AudioDeviceVolumeGain; |
| |
| AudioDevicesPrefHandlerStub(); |
| |
| virtual double GetOutputVolumeValue(const AudioDevice* device) OVERRIDE; |
| virtual double GetInputGainValue(const AudioDevice* device) OVERRIDE; |
| virtual void SetVolumeGainValue(const AudioDevice& device, |
| double value) OVERRIDE; |
| virtual bool GetMuteValue(const AudioDevice& device) OVERRIDE; |
| virtual void SetMuteValue(const AudioDevice& device, bool mute_on) OVERRIDE; |
| virtual bool GetAudioCaptureAllowedValue() OVERRIDE; |
| virtual bool GetAudioOutputAllowedValue() OVERRIDE; |
| virtual void AddAudioPrefObserver(AudioPrefObserver* observer) OVERRIDE; |
| virtual void RemoveAudioPrefObserver(AudioPrefObserver* observer) OVERRIDE; |
| |
| protected: |
| virtual ~AudioDevicesPrefHandlerStub(); |
| |
| private: |
| AudioDeviceMute audio_device_mute_map_; |
| AudioDeviceVolumeGain audio_device_volume_gain_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AudioDevicesPrefHandlerStub); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_STUB_H_ |