chrome/browser/ui/views/toolbar/app_menu_observer.h

// Copyright 2013 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 CHROME_BROWSER_UI_VIEWS_TOOLBAR_APP_MENU_OBSERVER_H_
#define CHROME_BROWSER_UI_VIEWS_TOOLBAR_APP_MENU_OBSERVER_H_

class AppMenuObserver {
 public:
  // Invoked when the AppMenu is about to be destroyed (from its destructor).
  virtual void AppMenuDestroyed() {}

  virtual void AppMenuClosed() {}

  // Called after AppMenu::RunMenu().
  virtual void AppMenuShown() {}

  // Called when a menu item is activated, just before the associated command is
  // executed.
  virtual void OnExecuteCommand(int command_id) {}

 protected:
  virtual ~AppMenuObserver() {}
};

#endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_APP_MENU_OBSERVER_H_