ash/wallpaper/wallpaper_controller_observer.h - Issue 2318223003: mash: Migrate wallpaper controllers to ash/common.

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Side by Side Diff: ash/wallpaper/wallpaper_controller_observer.h

Issue 2318223003: mash: Migrate wallpaper controllers to ash/common. (Closed)

Patch Set: Add base/test:test_support dep to ash/mus:unittests. Created 4 years, 3 months ago

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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 ASH_WALLPAPER_WALLPAPER_CONTROLLER_OBSERVER_H_

6 #define ASH_WALLPAPER_WALLPAPER_CONTROLLER_OBSERVER_H_

7

8 #include "ash/ash_export.h"

9

10 namespace ash {

11

12 class ASH_EXPORT WallpaperControllerObserver {

13 public:

14 // Invoked when the wallpaper data is changed.

15 virtual void OnWallpaperDataChanged() = 0;

16

17 protected:

18 virtual ~WallpaperControllerObserver() {}

19 };

20

21 } // namespace ash

22

23 #endif // ASH_WALLPAPER_WALLPAPER_CONTROLLER_OBSERVER_H_

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