OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // TODO(brettw) remove this forwarding header when prefs is completely moved to | 5 #ifndef BASE_PREFS_PREF_OBSERVER_H_ |
6 // components. | 6 #define BASE_PREFS_PREF_OBSERVER_H_ |
7 #include "components/prefs/pref_observer.h" | 7 |
| 8 #include <string> |
| 9 |
| 10 class PrefService; |
| 11 |
| 12 // Used internally to the Prefs subsystem to pass preference change |
| 13 // notifications between PrefService, PrefNotifierImpl and |
| 14 // PrefChangeRegistrar. |
| 15 class PrefObserver { |
| 16 public: |
| 17 virtual void OnPreferenceChanged(PrefService* service, |
| 18 const std::string& pref_name) = 0; |
| 19 }; |
| 20 |
| 21 #endif // BASE_PREFS_PREF_OBSERVER_H_ |
OLD | NEW |