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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 #ifndef BASE_PREFS_PREF_OBSERVER_H_ | 5 // TODO(brettw) remove this forwarding header when prefs is completely moved to |
6 #define BASE_PREFS_PREF_OBSERVER_H_ | 6 // components. |
7 | 7 #include "components/prefs/pref_observer.h" |
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_ | |
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