// 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_BRIGHTNESS_CONTROL_DELEGATE_H_ #define ASH_BRIGHTNESS_CONTROL_DELEGATE_H_ #pragma once namespace ui { class Accelerator; } // namespace ui namespace ash { // Delegate for controlling the brightness. class BrightnessControlDelegate { public: virtual ~BrightnessControlDelegate() {} virtual bool HandleBrightnessDown(const ui::Accelerator& accelerator) = 0; virtual bool HandleBrightnessUp(const ui::Accelerator& accelerator) = 0; }; } // namespace ash #endif // ASH_BRIGHTNESS_CONTROL_DELEGATE_H_