ui/base/models/menu_model_delegate.h

   1 // Copyright (c) 2010 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_BASE_MODELS_MENU_MODEL_DELEGATE_H_
   6 #define UI_BASE_MODELS_MENU_MODEL_DELEGATE_H_
   7
   8 namespace ui {
   9
  10 class MenuModelDelegate {
  11  public:
  12   // Invoked when an icon has been loaded from history.
  13   virtual void OnIconChanged(int index) = 0;
  14
  15   // Invoked after items in |MenuModel| have been removed and/or added,
  16   // delegate should assume the entire contents of the model has changed.
  17   virtual void OnMenuStructureChanged() {}
  18
  19  protected:
  20   virtual ~MenuModelDelegate() {}
  21 };
  22
  23 }  // namespace ui
  24
  25 #endif  // UI_BASE_MODELS_MENU_MODEL_DELEGATE_H_