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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_STORE_H_ | 5 #ifndef BASE_PREFS_PREF_STORE_H_ |
| 6 #define BASE_PREFS_PREF_STORE_H_ | 6 #define BASE_PREFS_PREF_STORE_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/macros.h" |
| 11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
| 12 #include "base/prefs/base_prefs_export.h" | 12 #include "base/prefs/base_prefs_export.h" |
| 13 | 13 |
| 14 namespace base { | 14 namespace base { |
| 15 class Value; | 15 class Value; |
| 16 } | 16 } |
| 17 | 17 |
| 18 // This is an abstract interface for reading and writing from/to a persistent | 18 // This is an abstract interface for reading and writing from/to a persistent |
| 19 // preference store, used by PrefService. An implementation using a JSON file | 19 // preference store, used by PrefService. An implementation using a JSON file |
| 20 // can be found in JsonPrefStore, while an implementation without any backing | 20 // can be found in JsonPrefStore, while an implementation without any backing |
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| 54 | 54 |
| 55 protected: | 55 protected: |
| 56 friend class base::RefCounted<PrefStore>; | 56 friend class base::RefCounted<PrefStore>; |
| 57 virtual ~PrefStore() {} | 57 virtual ~PrefStore() {} |
| 58 | 58 |
| 59 private: | 59 private: |
| 60 DISALLOW_COPY_AND_ASSIGN(PrefStore); | 60 DISALLOW_COPY_AND_ASSIGN(PrefStore); |
| 61 }; | 61 }; |
| 62 | 62 |
| 63 #endif // BASE_PREFS_PREF_STORE_H_ | 63 #endif // BASE_PREFS_PREF_STORE_H_ |
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