ui/base/work_area_watcher_observer.h

   1 // Copyright (c) 2012 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_BASE_WORK_AREA_WATCHER_OBSERVER_H_
   6 #define UI_BASE_WORK_AREA_WATCHER_OBSERVER_H_
   7
   8 #include "ui/base/ui_base_export.h"
   9
  10 namespace ui {
  11
  12 // This interface should be implemented by classes that want to be notified
  13 // when the work area has changed due to something like screen resolution or
  14 // taskbar changes.
  15 class UI_BASE_EXPORT WorkAreaWatcherObserver {
  16  public:
  17   virtual void WorkAreaChanged() = 0;
  18
  19  protected:
  20   virtual ~WorkAreaWatcherObserver() {}
  21 };
  22
  23 }  // namespace ui
  24
  25 #endif  // UI_BASE_WORK_AREA_WATCHER_OBSERVER_H_