| // Copyright 2014 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 UI_EVENTS_DEVICES_INPUT_DEVICE_EVENT_OBSERVER_H_ |
| #define UI_EVENTS_DEVICES_INPUT_DEVICE_EVENT_OBSERVER_H_ |
| |
| #include "ui/events/devices/events_devices_export.h" |
| |
| namespace ui { |
| |
| // DeviceDataManager observer used to announce input hotplug events. |
| class EVENTS_DEVICES_EXPORT InputDeviceEventObserver { |
| public: |
| virtual ~InputDeviceEventObserver() {} |
| |
| virtual void OnKeyboardDeviceConfigurationChanged() {} |
| virtual void OnTouchscreenDeviceConfigurationChanged() {} |
| virtual void OnMouseDeviceConfigurationChanged() {} |
| virtual void OnTouchpadDeviceConfigurationChanged() {} |
| virtual void OnDeviceListsComplete() {} |
| |
| protected: |
| InputDeviceEventObserver() {} |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_EVENTS_DEVICES_INPUT_DEVICE_EVENT_OBSERVER_H_ |