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_ 26
