| // 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 CHROME_BROWSER_CHROMEOS_SYSTEM_DEVICE_CHANGE_HANDLER_H_ |
| #define CHROME_BROWSER_CHROMEOS_SYSTEM_DEVICE_CHANGE_HANDLER_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/chromeos/system/pointer_device_observer.h" |
| |
| namespace chromeos { |
| namespace system { |
| |
| // Observes changes in device hierarchy. When a new touchpad/mouse is attached, |
| // applies the last used touchpad/mouse settings to the system. |
| class DeviceChangeHandler : public PointerDeviceObserver::Observer { |
| public: |
| DeviceChangeHandler(); |
| virtual ~DeviceChangeHandler(); |
| |
| private: |
| // PointerDeviceObserver::Observer implementation. |
| virtual void TouchpadExists(bool exists) OVERRIDE; |
| virtual void MouseExists(bool exists) OVERRIDE; |
| |
| scoped_ptr<PointerDeviceObserver> pointer_device_observer_; |
| }; |
| |
| } // namespace system |
| } // namespace chromeos |
| |
| |
| #endif // CHROME_BROWSER_CHROMEOS_SYSTEM_DEVICE_CHANGE_HANDLER_H_ |