Supervised user whitelists: Cleanup
[chromium-blink-merge.git] / ui / base / work_area_watcher_observer.h
blob341eda0b9e6461eed27a9780c0ceeea36dfb62eb
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.
5 #ifndef UI_BASE_WORK_AREA_WATCHER_OBSERVER_H_
6 #define UI_BASE_WORK_AREA_WATCHER_OBSERVER_H_
8 #include "ui/base/ui_base_export.h"
10 namespace ui {
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;
19 protected:
20 virtual ~WorkAreaWatcherObserver() {}
23 } // namespace ui
25 #endif // UI_BASE_WORK_AREA_WATCHER_OBSERVER_H_