ui/events/ozone/device/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_OZONE_DEVICE_EVENT_OBSERVER_H_
   6 #define UI_EVENTS_OZONE_DEVICE_EVENT_OBSERVER_H_
   7
   8 #include "ui/events/ozone/events_ozone_export.h"
   9
  10 namespace ui {
  11
  12 class DeviceEvent;
  13
  14 class EVENTS_OZONE_EXPORT DeviceEventObserver {
  15  public:
  16   virtual ~DeviceEventObserver() {}
  17
  18   virtual void OnDeviceEvent(const DeviceEvent& event) = 0;
  19 };
  20
  21 }  // namespace ui
  22
  23 #endif  // UI_EVENTS_OZONE_DEVICE_EVENT_OBSERVER_H_
  24