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      1 // Copyright 2013 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_TEST_TEST_USER_WALLPAPER_DELEGATE_H_
      6 #define ASH_TEST_TEST_USER_WALLPAPER_DELEGATE_H_
      7 
      8 #include "ash/default_user_wallpaper_delegate.h"
      9 
     10 #include "ui/gfx/image/image_skia.h"
     11 
     12 namespace ash {
     13 namespace test {
     14 
     15 class TestUserWallpaperDelegate : public DefaultUserWallpaperDelegate {
     16  public:
     17   TestUserWallpaperDelegate();
     18   virtual ~TestUserWallpaperDelegate();
     19 
     20   void set_custom_wallpaper(const gfx::ImageSkia& wallpaper) {
     21     custom_wallpaper_ = wallpaper;
     22   }
     23 
     24   // DefaultUserWallpaperDelegate overrides:
     25   virtual void UpdateWallpaper() OVERRIDE;
     26 
     27   // Returns and clears |update_wallpaper_count_|.
     28   int GetUpdateWallpaperCountAndReset();
     29 
     30  private:
     31   // Number of times that UpdateWallpaper() has been called.
     32   int update_wallpaper_count_;
     33 
     34   // If non-null, used as custom wallpaper by UpdateWallpaper().
     35   gfx::ImageSkia custom_wallpaper_;
     36 
     37   DISALLOW_COPY_AND_ASSIGN(TestUserWallpaperDelegate);
     38 };
     39 
     40 }  // namespace test
     41 }  // namespace ash
     42 
     43 #endif  // ASH_TEST_TEST_USER_WALLPAPER_DELEGATE_H_
     44