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Diffstat (limited to 'chromium/ash/volume_control_delegate.h')
-rw-r--r-- | chromium/ash/volume_control_delegate.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/chromium/ash/volume_control_delegate.h b/chromium/ash/volume_control_delegate.h new file mode 100644 index 00000000000..a33a206d454 --- /dev/null +++ b/chromium/ash/volume_control_delegate.h @@ -0,0 +1,26 @@ +// Copyright (c) 2012 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. + +#ifndef ASH_VOLUME_CONTROL_DELEGATE_H_ +#define ASH_VOLUME_CONTROL_DELEGATE_H_ + +namespace ui { +class Accelerator; +} // namespace ui + +namespace ash { + +// Delegate for controlling the volume. +class VolumeControlDelegate { + public: + virtual ~VolumeControlDelegate() {} + + virtual bool HandleVolumeMute(const ui::Accelerator& accelerator) = 0; + virtual bool HandleVolumeDown(const ui::Accelerator& accelerator) = 0; + virtual bool HandleVolumeUp(const ui::Accelerator& accelerator) = 0; +}; + +} // namespace ash + +#endif // ASH_VOLUME_CONTROL_DELEGATE_H_ |