It is time.

ui/views/context_menu_controller.h

-// 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 UI_VIEWS_CONTEXT_MENU_CONTROLLER_H_
-#define UI_VIEWS_CONTEXT_MENU_CONTROLLER_H_
-
-#include "ui/base/ui_base_types.h"
-#include "ui/views/views_export.h"
-
-namespace gfx {
-class Point;
-}
-
-namespace views {
-class View;
-
-// ContextMenuController is responsible for showing the context menu for a
-// View. To use a ContextMenuController invoke set_context_menu_controller on a
-// View. When the appropriate user gesture occurs ShowContextMenu is invoked
-// on the ContextMenuController.
-//
-// Setting a ContextMenuController on a view makes the view process mouse
-// events.
-//
-// It is up to subclasses that do their own mouse processing to invoke
-// the appropriate ContextMenuController method, typically by invoking super's
-// implementation for mouse processing.
-class VIEWS_EXPORT ContextMenuController {
- public:
-  // Invoked to show the context menu for |source|.
-  // |point| is in screen coordinates.
-  virtual void ShowContextMenuForView(View* source,
-                                      const gfx::Point& point,
-                                      ui::MenuSourceType source_type) = 0;
-
- protected:
-  virtual ~ContextMenuController() {}
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_CONTEXT_MENU_CONTROLLER_H_