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| 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_ | |
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