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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_VALUE_MAP_H_ | 5 #ifndef BASE_PREFS_PREF_VALUE_MAP_H_ |
6 #define BASE_PREFS_PREF_VALUE_MAP_H_ | 6 #define BASE_PREFS_PREF_VALUE_MAP_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/containers/scoped_ptr_hash_map.h" | 11 #include "base/containers/scoped_ptr_hash_map.h" |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/prefs/base_prefs_export.h" | 14 #include "components/prefs/base_prefs_export.h" |
15 | 15 |
16 namespace base { | 16 namespace base { |
17 class Value; | 17 class Value; |
18 } | 18 } |
19 | 19 |
20 // A generic string to value map used by the PrefStore implementations. | 20 // A generic string to value map used by the PrefStore implementations. |
21 class BASE_PREFS_EXPORT PrefValueMap { | 21 class BASE_PREFS_EXPORT PrefValueMap { |
22 public: | 22 public: |
23 using Map = base::ScopedPtrHashMap<std::string, scoped_ptr<base::Value>>; | 23 using Map = base::ScopedPtrHashMap<std::string, scoped_ptr<base::Value>>; |
24 using iterator = Map::iterator; | 24 using iterator = Map::iterator; |
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82 void GetDifferingKeys(const PrefValueMap* other, | 82 void GetDifferingKeys(const PrefValueMap* other, |
83 std::vector<std::string>* differing_keys) const; | 83 std::vector<std::string>* differing_keys) const; |
84 | 84 |
85 private: | 85 private: |
86 Map prefs_; | 86 Map prefs_; |
87 | 87 |
88 DISALLOW_COPY_AND_ASSIGN(PrefValueMap); | 88 DISALLOW_COPY_AND_ASSIGN(PrefValueMap); |
89 }; | 89 }; |
90 | 90 |
91 #endif // BASE_PREFS_PREF_VALUE_MAP_H_ | 91 #endif // BASE_PREFS_PREF_VALUE_MAP_H_ |
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