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_INPUT_DEVICE_EVENT_OBSERVER_H_
6#define UI_EVENTS_INPUT_DEVICE_EVENT_OBSERVER_H_
7
8namespace ui {
9
10// DeviceDataManager observer used to announce input hotplug events.
11class InputDeviceEventObserver {
12 public:
13  virtual ~InputDeviceEventObserver() {}
14
15  virtual void OnInputDeviceConfigurationChanged() = 0;
16};
17
18}  // namespace ui
19
20#endif  // UI_EVENTS_INPUT_DEVICE_EVENT_OBSERVER_H_
21