1// Copyright (c) 2012 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. 4 5#ifndef UI_VIEWS_CONTROLS_MENU_MENU_LISTENER_H_ 6#define UI_VIEWS_CONTROLS_MENU_MENU_LISTENER_H_ 7 8#include "ui/views/views_export.h" 9 10namespace views { 11 12// An interface for clients that want a notification when a menu is opened. 13class VIEWS_EXPORT MenuListener { 14 public: 15 MenuListener(); 16 17 // This will be called after the menu has actually opened. 18 virtual void OnMenuOpened() = 0; 19 20 protected: 21 virtual ~MenuListener(); 22}; 23 24} // namespace views 25 26#endif // UI_VIEWS_CONTROLS_MENU_MENU_LISTENER_H_ 27