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// 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_LAUNCHER_LAUNCHER_DELEGATE_H_
#define ASH_LAUNCHER_LAUNCHER_DELEGATE_H_
#include "ash/ash_export.h"
#include "ash/launcher/launcher_types.h"
#include "base/string16.h"
namespace ui {
class MenuModel;
}
namespace ash {
// Delegate for the Launcher.
class ASH_EXPORT LauncherDelegate {
public:
// Launcher owns the delegate.
virtual ~LauncherDelegate() {}
// Invoked when the user clicks on button in the launcher to create a new
// tab.
virtual void CreateNewTab() = 0;
// Invoked when the user clicks on button in the launcher to create a new
// window.
virtual void CreateNewWindow() = 0;
// Invoked when the user clicks on a window entry in the launcher.
// |event_flags| is the flags of the click event.
virtual void ItemClicked(const LauncherItem& item, int event_flags) = 0;
// Returns the resource id of the image to show on the browser shortcut
// button.
virtual int GetBrowserShortcutResourceId() = 0;
// Returns the title to display for the specified launcher item.
virtual string16 GetTitle(const LauncherItem& item) = 0;
// Returns the context menumodel for the specified item. Return NULL if there
// should be no context menu. The caller takes ownership of the returned
// model.
virtual ui::MenuModel* CreateContextMenu(const LauncherItem& item) = 0;
// Returns the context menumodel for the launcher. Return NULL if there should
// be no context menu. The caller takes ownership of the returned model.
virtual ui::MenuModel* CreateContextMenuForLauncher() = 0;
// Returns the id of the item associated with the specified window, or 0 if
// there isn't one.
virtual LauncherID GetIDByWindow(aura::Window* window) = 0;
// Whether the given launcher item is draggable.
virtual bool IsDraggable(const LauncherItem& item) = 0;
};
} // namespace ash
#endif // ASH_LAUNCHER_LAUNCHER_DELEGATE_H_
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