Add RootWindowController

ash/wm/property_util.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_WM_PROPERTY_UTIL_H_
 #define ASH_WM_PROPERTY_UTIL_H_
 #pragma once
 
 #include "ash/ash_export.h"
 
 namespace aura {
+class RootWindow;
 class Window;
 }
 
 namespace gfx {
 class Rect;
 }
 
 namespace ash {
+namespace internal {
+class RootWindowController;
+}
 
 // Sets the restore bounds property on |window|. Deletes existing bounds value
 // if exists.
 ASH_EXPORT void SetRestoreBounds(aura::Window* window, const gfx::Rect& bounds);
 
 // Same as SetRestoreBounds(), but does nothing if the restore bounds have
 // already been set. The bounds used are the bounds of the window.
 ASH_EXPORT void SetRestoreBoundsIfNotSet(aura::Window* window);
 
 // Returns the restore bounds property on |window|. NULL if the
@@ skipping 24 matching lines @@
 // by SetDefaultPersistsAcrossAllWorkspaces().
 ASH_EXPORT void SetPersistsAcrossAllWorkspaces(
     aura::Window* window,
     WindowPersistsAcrossAllWorkspacesType type);
 ASH_EXPORT bool GetPersistsAcrossAllWorkspaces(aura::Window* window);
 
 // Sets the default value for whether windows persist across all workspaces.
 // The default is false.
 ASH_EXPORT void SetDefaultPersistsAcrossAllWorkspaces(bool value);
 
+// Sets/Gets the RootWindowController for |root_window|.
+ASH_EXPORT void SetRootWindowController(
+    aura::RootWindow* root_window,
+    internal::RootWindowController* controller);
+ASH_EXPORT internal::RootWindowController* GetRootWindowController(
+    aura::RootWindow* root_window);
+
 }
 
 #endif  // ASH_WM_PROPERTY_UTIL_H_