chromeos/chromeos_pref_names.cc

   1 // Copyright 2014 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/chromeos_pref_names.h"
   6
   7 namespace chromeos {
   8 namespace prefs {
   9
  10 // A dictionary pref to hold the mute setting for all the currently known
  11 // audio devices.
  12 const char kAudioDevicesMute[] = "settings.audio.devices.mute";
  13
  14 // A dictionary pref storing the volume settings for all the currently known
  15 // audio devices.
  16 const char kAudioDevicesVolumePercent[] =
  17     "settings.audio.devices.volume_percent";
  18
  19 // An integer pref to initially mute volume if 1. This pref is ignored if
  20 // |kAudioOutputAllowed| is set to false, but its value is preserved, therefore
  21 // when the policy is lifted the original mute state is restored.  This setting
  22 // is here only for migration purposes now. It is being replaced by the
  23 // |kAudioDevicesMute| setting.
  24 const char kAudioMute[] = "settings.audio.mute";
  25
  26 // A pref holding the value of the policy used to disable playing audio on
  27 // ChromeOS devices. This pref overrides |kAudioMute| but does not overwrite
  28 // it, therefore when the policy is lifted the original mute state is restored.
  29 const char kAudioOutputAllowed[] = "hardware.audio_output_enabled";
  30
  31 // A double pref storing the user-requested volume. This setting is here only
  32 // for migration purposes now. It is being replaced by the
  33 // |kAudioDevicesVolumePercent| setting.
  34 const char kAudioVolumePercent[] = "settings.audio.volume_percent";
  35
  36 }  // namespace prefs
  37 }  // namespace chromeos
  38