Don't preload rarely seen large images
[chromium-blink-merge.git] / ash / desktop_background / desktop_background_controller_observer.h
blob9f74306839b8f3cc9f139da8d22c28f04cdd191b
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 ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_CONTROLLER_OBSERVER_H_
6 #define ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_CONTROLLER_OBSERVER_H_
8 #include "ash/ash_export.h"
10 namespace ash {
12 class ASH_EXPORT DesktopBackgroundControllerObserver {
13 public:
14 // Invoked when the wallpaper data is changed.
15 virtual void OnWallpaperDataChanged() = 0;
17 protected:
18 virtual ~DesktopBackgroundControllerObserver() {}
21 } // namespace ash
23 #endif // ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_CONTROLLER_OBSERVER_H_