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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/launcher/launcher_types.h"
#include "ui/aura/window.h"

namespace aura {
class Window;
}

namespace ash {

extern const aura::WindowProperty<ash::LauncherItemDetails*>* const
    kLauncherItemDetailsKey;

// Associates LauncherItem of |id| with specified |window|.
ASH_EXPORT void SetLauncherIDForWindow(LauncherID id, aura::Window* window);

// Returns the id of the LauncherItem associated with the specified |window|,
// or 0 if there isn't one.
// Note: Window of a tabbed browser will return the |LauncherID| of the
// currently active tab.
ASH_EXPORT LauncherID GetLauncherIDForWindow(aura::Window* window);

// Sets LauncherItemDetails for |window|.
ASH_EXPORT void SetLauncherItemDetailsForWindow(
    aura::Window* window,
    const LauncherItemDetails& details);

// Clears LauncherItemDetails for |window|.
// If |window| has a LauncherItem by SetLauncherItemDetailsForWindow(), it will
// be removed.
ASH_EXPORT void ClearLauncherItemDetailsForWindow(aura::Window* window);

// Returns LauncherItemDetails for |window| or NULL if it doesn't have.
// Returned LauncherItemDetails object is owned by the |window|.
ASH_EXPORT const LauncherItemDetails* GetLauncherItemDetailsForWindow(
    aura::Window* window);

}  // namespace ash

#endif  // ASH_SHELF_SHELF_UTIL_H_