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// Copyright 2013 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_SYSTEM_CHROMEOS_BRIGHTNESS_BRIGHTNESS_CONTROLLER_CHROMEOS_H_
#define ASH_SYSTEM_CHROMEOS_BRIGHTNESS_BRIGHTNESS_CONTROLLER_CHROMEOS_H_
#include "ash/ash_export.h"
#include "ash/system/brightness_control_delegate.h"
#include "base/basictypes.h"
#include "base/compiler_specific.h"
namespace ash {
namespace system {
// A class which controls brightness when F6, F7 or a multimedia key for
// brightness is pressed.
class ASH_EXPORT BrightnessControllerChromeos
: public ash::BrightnessControlDelegate {
public:
BrightnessControllerChromeos() {}
virtual ~BrightnessControllerChromeos() {}
// Overridden from ash::BrightnessControlDelegate:
virtual bool HandleBrightnessDown(
const ui::Accelerator& accelerator) OVERRIDE;
virtual bool HandleBrightnessUp(const ui::Accelerator& accelerator) OVERRIDE;
virtual void SetBrightnessPercent(double percent, bool gradual) OVERRIDE;
virtual void GetBrightnessPercent(
const base::Callback<void(double)>& callback) OVERRIDE;
private:
DISALLOW_COPY_AND_ASSIGN(BrightnessControllerChromeos);
};
} // namespace system
} // namespace ash
#endif // ASH_SYSTEM_CHROMEOS_BRIGHTNESS_BRIGHTNESS_CONTROLLER_CHROMEOS_H_
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