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      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_BUTTON_MENU_BUTTON_LISTENER_H_
      6 #define UI_VIEWS_CONTROLS_BUTTON_MENU_BUTTON_LISTENER_H_
      7 
      8 #include "ui/views/views_export.h"
      9 
     10 namespace gfx {
     11 class Point;
     12 }
     13 
     14 namespace views {
     15 
     16 class View;
     17 
     18 // An interface implemented by an object to let it know that a menu button was
     19 // clicked.
     20 class VIEWS_EXPORT MenuButtonListener {
     21  public:
     22   virtual void OnMenuButtonClicked(View* source, const gfx::Point& point) = 0;
     23 
     24  protected:
     25   virtual ~MenuButtonListener() {}
     26 };
     27 
     28 }  // namespace views
     29 
     30 #endif  // UI_VIEWS_CONTROLS_BUTTON_MENU_BUTTON_LISTENER_H_
     31