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// Copyright 2013 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_SHELF_SHELF_UTIL_H_
#define ASH_SHELF_SHELF_UTIL_H_
#include "ash/ash_export.h"
#include "ash/shelf/shelf_item_types.h"
#include "ui/aura/window.h"
namespace aura {
class Window;
}
namespace ash {
// A property key to store the id of the ShelfItem associated with the window.
extern const aura::WindowProperty<ShelfID>* const kShelfID;
// A property key to store the resource id and title of the item shown on the
// shelf for this window.
extern const aura::WindowProperty<ShelfItemDetails*>* const
kShelfItemDetailsKey;
// Associates ShelfItem of |id| with specified |window|.
ASH_EXPORT void SetShelfIDForWindow(ShelfID id, aura::Window* window);
// Returns the id of the ShelfItem associated with the specified |window|,
// or 0 if there isn't one.
// Note: Window of a tabbed browser will return the |ShelfID| of the
// currently active tab.
ASH_EXPORT ShelfID GetShelfIDForWindow(aura::Window* window);
// Sets ShelfItemDetails for |window|.
ASH_EXPORT void SetShelfItemDetailsForWindow(aura::Window* window,
const ShelfItemDetails& details);
// Clears ShelfItemDetails for |window|.
// If |window| has a ShelfItem by SetShelfItemDetailsForWindow(), it will
// be removed.
ASH_EXPORT void ClearShelfItemDetailsForWindow(aura::Window* window);
// Returns ShelfItemDetails for |window| or NULL if it doesn't have.
// Returned ShelfItemDetails object is owned by the |window|.
ASH_EXPORT const ShelfItemDetails* GetShelfItemDetailsForWindow(
aura::Window* window);
} // namespace ash
#endif // ASH_SHELF_SHELF_UTIL_H_
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