| // 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_APP_LIST_SEARCH_HISTORY_DATA_OBSERVER_H_ |
| #define CHROME_BROWSER_UI_APP_LIST_SEARCH_HISTORY_DATA_OBSERVER_H_ |
| |
| namespace app_list { |
| |
| class HistoryDataObserver { |
| public: |
| // Invoked when the data is loaded from underlying store. |
| virtual void OnHistoryDataLoadedFromStore() = 0; |
| |
| protected: |
| virtual ~HistoryDataObserver() {} |
| }; |
| |
| } // namespace app_list |
| |
| #endif // CHROME_BROWSER_UI_APP_LIST_SEARCH_HISTORY_DATA_OBSERVER_H_ |
