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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chromeos/audio/audio_devices_pref_handler_stub.h"
      6 
      7 #include "chromeos/audio/audio_device.h"
      8 
      9 namespace chromeos {
     10 
     11 AudioDevicesPrefHandlerStub::AudioDevicesPrefHandlerStub() {
     12 }
     13 
     14 AudioDevicesPrefHandlerStub::~AudioDevicesPrefHandlerStub() {
     15 }
     16 
     17 double AudioDevicesPrefHandlerStub::GetOutputVolumeValue(
     18     const AudioDevice* device) {
     19   if (!device)
     20     return 75.0;
     21   return audio_device_volume_gain_map_[device->id];
     22 }
     23 
     24 double AudioDevicesPrefHandlerStub::GetInputGainValue(
     25     const AudioDevice* device) {
     26   if (!device)
     27     return 0.0;
     28   return audio_device_volume_gain_map_[device->id];
     29 }
     30 
     31 void AudioDevicesPrefHandlerStub::SetVolumeGainValue(const AudioDevice& device,
     32                                                      double value) {
     33   audio_device_volume_gain_map_[device.id] = value;
     34 }
     35 
     36 bool AudioDevicesPrefHandlerStub::GetMuteValue(
     37     const AudioDevice& device) {
     38   return audio_device_mute_map_[device.id];
     39 }
     40 
     41 void AudioDevicesPrefHandlerStub::SetMuteValue(const AudioDevice& device,
     42                                                bool mute_on) {
     43   audio_device_mute_map_[device.id] = mute_on;
     44 }
     45 
     46 bool AudioDevicesPrefHandlerStub::GetAudioCaptureAllowedValue() {
     47   return true;
     48 }
     49 
     50 bool AudioDevicesPrefHandlerStub::GetAudioOutputAllowedValue() {
     51   return true;
     52 }
     53 
     54 void AudioDevicesPrefHandlerStub::AddAudioPrefObserver(
     55     AudioPrefObserver* observer) {
     56 }
     57 
     58 void AudioDevicesPrefHandlerStub::RemoveAudioPrefObserver(
     59     AudioPrefObserver* observer) {
     60 }
     61 
     62 }  // namespace chromeos
     63 
     64