Mac VideoCapture: return empty GetModel() for non-USB non-built-in cameras.
[chromium-blink-merge.git] / ash / shelf / shelf_util.h
blobb700820756b7bf428a9e806e6a8ae7a08ddd9fd2
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.
5 #ifndef ASH_SHELF_SHELF_UTIL_H_
6 #define ASH_SHELF_SHELF_UTIL_H_
8 #include "ash/ash_export.h"
9 #include "ash/shelf/shelf_item_types.h"
10 #include "ui/aura/window.h"
12 namespace aura {
13 class Window;
16 namespace ash {
18 // A property key to store the id of the ShelfItem associated with the window.
19 extern const aura::WindowProperty<ShelfID>* const kShelfID;
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;
26 // Associates ShelfItem of |id| with specified |window|.
27 ASH_EXPORT void SetShelfIDForWindow(ShelfID id, aura::Window* window);
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(const aura::Window* window);
35 // Creates a new ShelfItemDetails instance from |details| and sets it for
36 // |window|.
37 ASH_EXPORT void SetShelfItemDetailsForWindow(aura::Window* window,
38 const ShelfItemDetails& details);
40 // Creates a new ShelfItemDetails instance with type DIALOG and image id
41 // |image_resource_id| and sets it for |window|.
42 ASH_EXPORT void SetShelfItemDetailsForDialogWindow(aura::Window* window,
43 int image_resource_id);
45 // Clears ShelfItemDetails for |window|.
46 // If |window| has a ShelfItem by SetShelfItemDetailsForWindow(), it will
47 // be removed.
48 ASH_EXPORT void ClearShelfItemDetailsForWindow(aura::Window* window);
50 // Returns ShelfItemDetails for |window| or NULL if it doesn't have.
51 // Returned ShelfItemDetails object is owned by the |window|.
52 ASH_EXPORT const ShelfItemDetails* GetShelfItemDetailsForWindow(
53 aura::Window* window);
55 } // namespace ash
57 #endif // ASH_SHELF_SHELF_UTIL_H_