// Copyright (c) 2011 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 UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_DELEGATE_H_
#define UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_DELEGATE_H_
namespace views {
class MenuItemView;
// This is internal as there should be no need for usage of this class outside
// of views.
namespace internal {
// Used by MenuController to notify of interesting events that are intended for
// the class using MenuController. This is implemented by MenuRunnerImpl.
class MenuControllerDelegate {
public:
enum NotifyType {
NOTIFY_DELEGATE,
DONT_NOTIFY_DELEGATE
};
// Invoked when MenuController closes a menu and the MenuController was
// configured for drop (MenuRunner::FOR_DROP).
virtual void DropMenuClosed(NotifyType type, MenuItemView* menu) = 0;
// Invoked when the MenuDelegate::GetSiblingMenu() returns non-NULL.
virtual void SiblingMenuCreated(MenuItemView* menu) = 0;
protected:
virtual ~MenuControllerDelegate() {}
};
} // namespace internal
} // namespace view
#endif // UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_DELEGATE_H_