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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 // A helper class that assists preferences in firing notifications when lists | 5 // A helper class that assists preferences in firing notifications when lists |
| 6 // or dictionaries are changed. | 6 // or dictionaries are changed. |
| 7 | 7 |
| 8 #ifndef BASE_PREFS_SCOPED_USER_PREF_UPDATE_H_ | 8 #ifndef BASE_PREFS_SCOPED_USER_PREF_UPDATE_H_ |
| 9 #define BASE_PREFS_SCOPED_USER_PREF_UPDATE_H_ | 9 #define BASE_PREFS_SCOPED_USER_PREF_UPDATE_H_ |
| 10 | 10 |
| 11 #include <string> | 11 #include <string> |
| 12 | 12 |
| 13 #include "base/basictypes.h" | 13 #include "base/macros.h" |
| 14 #include "base/prefs/base_prefs_export.h" | 14 #include "base/prefs/base_prefs_export.h" |
| 15 #include "base/prefs/pref_service.h" | 15 #include "base/prefs/pref_service.h" |
| 16 #include "base/threading/non_thread_safe.h" | 16 #include "base/threading/non_thread_safe.h" |
| 17 #include "base/values.h" | 17 #include "base/values.h" |
| 18 | 18 |
| 19 class PrefService; | 19 class PrefService; |
| 20 | 20 |
| 21 namespace base { | 21 namespace base { |
| 22 class DictionaryValue; | 22 class DictionaryValue; |
| 23 class ListValue; | 23 class ListValue; |
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| 99 DISALLOW_COPY_AND_ASSIGN(ScopedUserPrefUpdate); | 99 DISALLOW_COPY_AND_ASSIGN(ScopedUserPrefUpdate); |
| 100 }; | 100 }; |
| 101 | 101 |
| 102 typedef ScopedUserPrefUpdate<base::DictionaryValue, | 102 typedef ScopedUserPrefUpdate<base::DictionaryValue, |
| 103 base::Value::TYPE_DICTIONARY> | 103 base::Value::TYPE_DICTIONARY> |
| 104 DictionaryPrefUpdate; | 104 DictionaryPrefUpdate; |
| 105 typedef ScopedUserPrefUpdate<base::ListValue, base::Value::TYPE_LIST> | 105 typedef ScopedUserPrefUpdate<base::ListValue, base::Value::TYPE_LIST> |
| 106 ListPrefUpdate; | 106 ListPrefUpdate; |
| 107 | 107 |
| 108 #endif // BASE_PREFS_SCOPED_USER_PREF_UPDATE_H_ | 108 #endif // BASE_PREFS_SCOPED_USER_PREF_UPDATE_H_ |
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