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_CONTEXT_MENU_CONTROLLER_H_ 6#define UI_VIEWS_CONTEXT_MENU_CONTROLLER_H_ 7 8#include "ui/base/ui_base_types.h" 9#include "ui/views/views_export.h" 10 11namespace gfx { 12class Point; 13} 14 15namespace views { 16class View; 17 18// ContextMenuController is responsible for showing the context menu for a 19// View. To use a ContextMenuController invoke set_context_menu_controller on a 20// View. When the appropriate user gesture occurs ShowContextMenu is invoked 21// on the ContextMenuController. 22// 23// Setting a ContextMenuController on a view makes the view process mouse 24// events. 25// 26// It is up to subclasses that do their own mouse processing to invoke 27// the appropriate ContextMenuController method, typically by invoking super's 28// implementation for mouse processing. 29class VIEWS_EXPORT ContextMenuController { 30 public: 31 // Invoked to show the context menu for |source|. 32 // |point| is in screen coordinates. 33 virtual void ShowContextMenuForView(View* source, 34 const gfx::Point& point, 35 ui::MenuSourceType source_type) = 0; 36 37 protected: 38 virtual ~ContextMenuController() {} 39}; 40 41} // namespace views 42 43#endif // UI_VIEWS_CONTEXT_MENU_CONTROLLER_H_ 44