ash/shelf/shelf_util.h

   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_SHELF_SHELF_UTIL_H_
   6 #define ASH_SHELF_SHELF_UTIL_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "ash/shelf/shelf_item_types.h"
  10 #include "ui/aura/window.h"
  11
  12 namespace aura {
  13 class Window;
  14 }
  15
  16 namespace ash {
  17
  18 // A property key to store the id of the ShelfItem associated with the window.
  19 extern const aura::WindowProperty<ShelfID>* const kShelfID;
  20
  21 // A property key to store the resource id and title of the item shown on the
  22 // shelf for this window.
  23 extern const aura::WindowProperty<ShelfItemDetails*>* const
  24     kShelfItemDetailsKey;
  25
  26 // Associates ShelfItem of |id| with specified |window|.
  27 ASH_EXPORT void SetShelfIDForWindow(ShelfID id, aura::Window* window);
  28
  29 // Returns the id of the ShelfItem associated with the specified |window|,
  30 // or 0 if there isn't one.
  31 // Note: Window of a tabbed browser will return the |ShelfID| of the
  32 // currently active tab.
  33 ASH_EXPORT ShelfID GetShelfIDForWindow(aura::Window* window);
  34
  35 // Sets ShelfItemDetails for |window|.
  36 ASH_EXPORT void SetShelfItemDetailsForWindow(aura::Window* window,
  37                                              const ShelfItemDetails& details);
  38
  39 // Clears ShelfItemDetails for |window|.
  40 // If |window| has a ShelfItem by SetShelfItemDetailsForWindow(), it will
  41 // be removed.
  42 ASH_EXPORT void ClearShelfItemDetailsForWindow(aura::Window* window);
  43
  44 // Returns ShelfItemDetails for |window| or NULL if it doesn't have.
  45 // Returned ShelfItemDetails object is owned by the |window|.
  46 ASH_EXPORT const ShelfItemDetails* GetShelfItemDetailsForWindow(
  47     aura::Window* window);
  48
  49 }  // namespace ash
  50
  51 #endif  // ASH_SHELF_SHELF_UTIL_H_