diff options
Diffstat (limited to 'ash/system/audio')
| -rw-r--r-- | ash/system/audio/tray_volume.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ash/system/audio/tray_volume.cc b/ash/system/audio/tray_volume.cc index 1551b60..672ddeb 100644 --- a/ash/system/audio/tray_volume.cc +++ b/ash/system/audio/tray_volume.cc @@ -9,6 +9,7 @@ #include "ash/ash_constants.h" #include "ash/shell.h" #include "ash/system/tray/system_tray_delegate.h" +#include "ash/system/tray/system_tray_notifier.h" #include "ash/system/tray/tray_constants.h" #include "ash/system/tray/tray_views.h" #include "ash/volume_control_delegate.h" @@ -217,9 +218,11 @@ TrayVolume::TrayVolume(SystemTray* system_tray) : TrayImageItem(system_tray, IDR_AURA_UBER_TRAY_VOLUME_MUTE), volume_view_(NULL), is_default_view_(false) { + Shell::GetInstance()->system_tray_notifier()->AddAudioObserver(this); } TrayVolume::~TrayVolume() { + Shell::GetInstance()->system_tray_notifier()->RemoveAudioObserver(this); } bool TrayVolume::GetInitialVisibility() { |