ui/events/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_INPUT_DEVICE_EVENT_OBSERVER_H_
   6 #define UI_EVENTS_INPUT_DEVICE_EVENT_OBSERVER_H_
   7
   8 namespace ui {
   9
  10 // DeviceDataManager observer used to announce input hotplug events.
  11 class 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_