Cleanup mojo Wallpaper interfaces for mash.

ash/common/wallpaper/wallpaper_controller.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ASH_COMMON_WALLPAPER_WALLPAPER_CONTROLLER_H_
 #define ASH_COMMON_WALLPAPER_WALLPAPER_CONTROLLER_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "ash/common/shell_observer.h"
 #include "ash/common/wm_display_observer.h"
+#include "ash/public/interfaces/wallpaper.mojom.h"
+#include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "base/timer/timer.h"
 #include "components/wallpaper/wallpaper_layout.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace base {
 class TaskRunner;
 }
 
 namespace wallpaper {
 class WallpaperResizer;
 }
 
 namespace ash {
 
 class WallpaperControllerObserver;
 
 // Controls the desktop background wallpaper.
-class ASH_EXPORT WallpaperController : public WmDisplayObserver,
-                                       public ShellObserver {
+class ASH_EXPORT WallpaperController
+    : public NON_EXPORTED_BASE(mojom::WallpaperController),
+      public WmDisplayObserver,
+      public ShellObserver {
  public:
   enum WallpaperMode { WALLPAPER_NONE, WALLPAPER_IMAGE };
 
   explicit WallpaperController(
       const scoped_refptr<base::TaskRunner>& task_runner);
   ~WallpaperController() override;
 
+  // Binds the mojom::WallpaperController interface request to this object.
+  void BindRequest(mojom::WallpaperControllerRequest request);
+
   // Add/Remove observers.
   void AddObserver(WallpaperControllerObserver* observer);
   void RemoveObserver(WallpaperControllerObserver* observer);
 
   // Provides current image on the wallpaper, or empty gfx::ImageSkia if there
   // is no image, e.g. wallpaper is none.
   gfx::ImageSkia GetWallpaper() const;
 
   wallpaper::WallpaperLayout GetWallpaperLayout() const;
 
@@ skipping 36 matching lines @@
   // in |current_wallpaper_|.
   // If |compare_layouts| is false, layout is ignored.
   bool WallpaperIsAlreadyLoaded(const gfx::ImageSkia& image,
                                 bool compare_layouts,
                                 wallpaper::WallpaperLayout layout) const;
 
   void set_wallpaper_reload_delay_for_test(int value) {
     wallpaper_reload_delay_ = value;
   }
 
+  // Opens the set wallpaper page in the browser.
+  void OpenSetWallpaperPage();
+
+  // mojom::WallpaperController overrides:
+  void SetWallpaper(const SkBitmap& wallpaper,
+                    wallpaper::WallpaperLayout layout) override;
+  void GetWallpaper(const GetWallpaperCallback& callback) override;
+
  private:
   // Creates a WallpaperWidgetController for |root_window|.
   void InstallDesktopController(WmWindow* root_window);
 
   // Creates a WallpaperWidgetController for all root windows.
   void InstallDesktopControllerForAllWindows();
 
   // Moves the wallpaper to the specified container across all root windows.
   // Returns true if a wallpaper moved.
   bool ReparentWallpaper(int container);
 
   // Returns the wallpaper container id for unlocked and locked states.
   int GetWallpaperContainerId(bool locked);
 
   // Reload the wallpaper. |clear_cache| specifies whether to clear the
   // wallpaper cahce or not.
   void UpdateWallpaper(bool clear_cache);
 
   bool locked_;
 
   WallpaperMode wallpaper_mode_;
 
+  // Bindings for the WallpaperController interface.
+  mojo::BindingSet<mojom::WallpaperController> bindings_;
+
   base::ObserverList<WallpaperControllerObserver> observers_;
 
   std::unique_ptr<wallpaper::WallpaperResizer> current_wallpaper_;
 
   gfx::Size current_max_display_size_;
 
   base::OneShotTimer timer_;
 
   int wallpaper_reload_delay_;
 
   scoped_refptr<base::TaskRunner> task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(WallpaperController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_WALLPAPER_WALLPAPER_CONTROLLER_H_