190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// found in the LICENSE file. 490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_HISTORY_DATA_OBSERVER_H_ 690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#define CHROME_BROWSER_UI_APP_LIST_SEARCH_HISTORY_DATA_OBSERVER_H_ 790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)namespace app_list { 990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 1090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)class HistoryDataObserver { 1190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) public: 1290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Invoked when the data is loaded from underlying store. 1390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual void OnHistoryDataLoadedFromStore() = 0; 1490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 1590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) protected: 1690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual ~HistoryDataObserver() {} 1790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)}; 1890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 1990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} // namespace app_list 2090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 2190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif // CHROME_BROWSER_UI_APP_LIST_SEARCH_HISTORY_DATA_OBSERVER_H_ 22