ash/system/chromeos/audio/tray_audio_delegate_chromeos.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 "ash/system/chromeos/audio/tray_audio_delegate_chromeos.h"
   6
   7 #include "chromeos/audio/cras_audio_handler.h"
   8 #include "grit/ash_resources.h"
   9 #include "grit/ash_strings.h"
  10
  11 using chromeos::CrasAudioHandler;
  12
  13 namespace ash  {
  14 namespace system {
  15
  16 void TrayAudioDelegateChromeOs::AdjustOutputVolumeToAudibleLevel() {
  17   CrasAudioHandler::Get()->AdjustOutputVolumeToAudibleLevel();
  18 }
  19
  20 int TrayAudioDelegateChromeOs::GetOutputDefaultVolumeMuteLevel() {
  21   return CrasAudioHandler::Get()->GetOutputDefaultVolumeMuteThreshold();
  22 }
  23
  24 int TrayAudioDelegateChromeOs::GetOutputVolumeLevel() {
  25   return CrasAudioHandler::Get()->GetOutputVolumePercent();
  26 }
  27
  28 int TrayAudioDelegateChromeOs::GetActiveOutputDeviceIconId() {
  29   chromeos::AudioDevice device;
  30   if (!CrasAudioHandler::Get()->GetActiveOutputDevice(&device))
  31     return kNoAudioDeviceIcon;
  32
  33   if (device.type == chromeos::AUDIO_TYPE_HEADPHONE)
  34     return IDR_AURA_UBER_TRAY_AUDIO_HEADPHONE;
  35   else if (device.type == chromeos::AUDIO_TYPE_USB)
  36     return IDR_AURA_UBER_TRAY_AUDIO_USB;
  37   else if (device.type == chromeos::AUDIO_TYPE_BLUETOOTH)
  38     return IDR_AURA_UBER_TRAY_AUDIO_BLUETOOTH;
  39   else if (device.type == chromeos::AUDIO_TYPE_HDMI)
  40     return IDR_AURA_UBER_TRAY_AUDIO_HDMI;
  41   else
  42     return kNoAudioDeviceIcon;
  43 }
  44
  45
  46 bool TrayAudioDelegateChromeOs::HasAlternativeSources() {
  47   CrasAudioHandler* audio_handler = CrasAudioHandler::Get();
  48   return (audio_handler->has_alternative_output() ||
  49           audio_handler->has_alternative_input());
  50 }
  51
  52 bool TrayAudioDelegateChromeOs::IsOutputAudioMuted() {
  53   return CrasAudioHandler::Get()->IsOutputMuted();
  54 }
  55
  56 void TrayAudioDelegateChromeOs::SetOutputAudioIsMuted(bool is_muted) {
  57   CrasAudioHandler::Get()->SetOutputMute(is_muted);
  58 }
  59
  60 void TrayAudioDelegateChromeOs::SetOutputVolumeLevel(int level) {
  61   CrasAudioHandler::Get()->SetOutputVolumePercent(level);
  62 }
  63
  64 }  // namespace system
  65 }  // namespace ash