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// 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 void HandleVolumeMute(const ui::Accelerator& accelerator) = 0;
virtual void HandleVolumeDown(const ui::Accelerator& accelerator) = 0;
virtual void HandleVolumeUp(const ui::Accelerator& accelerator) = 0;
};
} // namespace ash
#endif // ASH_VOLUME_CONTROL_DELEGATE_H_
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