Upstream version 11.40.271.0
[platform/framework/web/crosswalk.git] / src / ui / events / devices / input_device_event_observer.h
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef UI_EVENTS_DEVICES_INPUT_DEVICE_EVENT_OBSERVER_H_
6 #define UI_EVENTS_DEVICES_INPUT_DEVICE_EVENT_OBSERVER_H_
7
8 #include "ui/events/devices/events_devices_export.h"
9
10 namespace ui {
11
12 // DeviceDataManager observer used to announce input hotplug events.
13 class EVENTS_DEVICES_EXPORT InputDeviceEventObserver {
14  public:
15   virtual ~InputDeviceEventObserver() {}
16
17   virtual void OnKeyboardDeviceConfigurationChanged() = 0;
18   virtual void OnTouchscreenDeviceConfigurationChanged() = 0;
19 };
20
21 }  // namespace ui
22
23 #endif  // UI_EVENTS_DEVICES_INPUT_DEVICE_EVENT_OBSERVER_H_