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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 COMPONENTS_PREFS_VALUE_MAP_PREF_STORE_H_ | 5 #ifndef COMPONENTS_PREFS_VALUE_MAP_PREF_STORE_H_ |
6 #define COMPONENTS_PREFS_VALUE_MAP_PREF_STORE_H_ | 6 #define COMPONENTS_PREFS_VALUE_MAP_PREF_STORE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/observer_list.h" | 14 #include "base/observer_list.h" |
15 #include "components/prefs/base_prefs_export.h" | 15 #include "components/prefs/base_prefs_export.h" |
16 #include "components/prefs/pref_value_map.h" | 16 #include "components/prefs/pref_value_map.h" |
17 #include "components/prefs/writeable_pref_store.h" | 17 #include "components/prefs/writeable_pref_store.h" |
18 | 18 |
19 // A basic PrefStore implementation that uses a simple name-value map for | 19 // A basic PrefStore implementation that uses a simple name-value map for |
20 // storing the preference values. | 20 // storing the preference values. |
21 class COMPONENTS_PREFS_EXPORT ValueMapPrefStore : public WriteablePrefStore { | 21 class COMPONENTS_PREFS_EXPORT ValueMapPrefStore : public WriteablePrefStore { |
22 public: | 22 public: |
23 ValueMapPrefStore(); | 23 ValueMapPrefStore(); |
24 | 24 |
25 // PrefStore overrides: | 25 // PrefStore overrides: |
26 bool GetValue(const std::string& key, | 26 bool GetValue(const std::string& key, |
27 const base::Value** value) const override; | 27 const base::Value** value) const override; |
| 28 std::unique_ptr<base::DictionaryValue> GetValues() const override; |
28 void AddObserver(PrefStore::Observer* observer) override; | 29 void AddObserver(PrefStore::Observer* observer) override; |
29 void RemoveObserver(PrefStore::Observer* observer) override; | 30 void RemoveObserver(PrefStore::Observer* observer) override; |
30 bool HasObservers() const override; | 31 bool HasObservers() const override; |
31 | 32 |
32 // WriteablePrefStore overrides: | 33 // WriteablePrefStore overrides: |
33 void SetValue(const std::string& key, | 34 void SetValue(const std::string& key, |
34 std::unique_ptr<base::Value> value, | 35 std::unique_ptr<base::Value> value, |
35 uint32_t flags) override; | 36 uint32_t flags) override; |
36 void RemoveValue(const std::string& key, uint32_t flags) override; | 37 void RemoveValue(const std::string& key, uint32_t flags) override; |
37 bool GetMutableValue(const std::string& key, base::Value** value) override; | 38 bool GetMutableValue(const std::string& key, base::Value** value) override; |
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48 | 49 |
49 private: | 50 private: |
50 PrefValueMap prefs_; | 51 PrefValueMap prefs_; |
51 | 52 |
52 base::ObserverList<PrefStore::Observer, true> observers_; | 53 base::ObserverList<PrefStore::Observer, true> observers_; |
53 | 54 |
54 DISALLOW_COPY_AND_ASSIGN(ValueMapPrefStore); | 55 DISALLOW_COPY_AND_ASSIGN(ValueMapPrefStore); |
55 }; | 56 }; |
56 | 57 |
57 #endif // COMPONENTS_PREFS_VALUE_MAP_PREF_STORE_H_ | 58 #endif // COMPONENTS_PREFS_VALUE_MAP_PREF_STORE_H_ |
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