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// 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.
#include "chromeos/audio/audio_devices_pref_handler_stub.h"
#include "base/stl_util.h"
#include "chromeos/audio/audio_device.h"
namespace chromeos {
AudioDevicesPrefHandlerStub::AudioDevicesPrefHandlerStub() {
}
AudioDevicesPrefHandlerStub::~AudioDevicesPrefHandlerStub() {
}
double AudioDevicesPrefHandlerStub::GetOutputVolumeValue(
const AudioDevice* device) {
if (!device || !ContainsKey(audio_device_volume_gain_map_, device->id))
return kDefaultOutputVolumePercent;
return audio_device_volume_gain_map_[device->id];
}
double AudioDevicesPrefHandlerStub::GetInputGainValue(
const AudioDevice* device) {
// TODO(rkc): The default value for gain is wrong. http://crbug.com/442489
if (!device || !ContainsKey(audio_device_volume_gain_map_, device->id))
return 75.0;
return audio_device_volume_gain_map_[device->id];
}
void AudioDevicesPrefHandlerStub::SetVolumeGainValue(const AudioDevice& device,
double value) {
audio_device_volume_gain_map_[device.id] = value;
}
bool AudioDevicesPrefHandlerStub::GetMuteValue(
const AudioDevice& device) {
return audio_device_mute_map_[device.id];
}
void AudioDevicesPrefHandlerStub::SetMuteValue(const AudioDevice& device,
bool mute_on) {
audio_device_mute_map_[device.id] = mute_on;
}
bool AudioDevicesPrefHandlerStub::GetAudioCaptureAllowedValue() {
return true;
}
bool AudioDevicesPrefHandlerStub::GetAudioOutputAllowedValue() {
return true;
}
void AudioDevicesPrefHandlerStub::AddAudioPrefObserver(
AudioPrefObserver* observer) {
}
void AudioDevicesPrefHandlerStub::RemoveAudioPrefObserver(
AudioPrefObserver* observer) {
}
} // namespace chromeos
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