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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 SERVICES_PREFERENCES_PUBLIC_CPP_PREF_STORE_CLIENT_MIXIN_H_ | 5 #ifndef SERVICES_PREFERENCES_PUBLIC_CPP_PREF_STORE_CLIENT_MIXIN_H_ |
6 #define SERVICES_PREFERENCES_PUBLIC_CPP_PREF_STORE_CLIENT_MIXIN_H_ | 6 #define SERVICES_PREFERENCES_PUBLIC_CPP_PREF_STORE_CLIENT_MIXIN_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
| 10 #include <vector> |
10 | 11 |
11 #include "base/macros.h" | 12 #include "base/macros.h" |
12 #include "base/observer_list.h" | 13 #include "base/observer_list.h" |
13 #include "mojo/public/cpp/bindings/binding.h" | 14 #include "mojo/public/cpp/bindings/binding.h" |
14 #include "services/preferences/public/interfaces/preferences.mojom.h" | 15 #include "services/preferences/public/interfaces/preferences.mojom.h" |
15 | 16 |
16 namespace base { | 17 namespace base { |
17 class DictionaryValue; | 18 class DictionaryValue; |
18 class Value; | 19 class Value; |
19 } | 20 } |
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51 | 52 |
52 base::DictionaryValue& GetMutableValues(); | 53 base::DictionaryValue& GetMutableValues(); |
53 void ReportPrefValueChanged(const std::string& key); | 54 void ReportPrefValueChanged(const std::string& key); |
54 | 55 |
55 private: | 56 private: |
56 // prefs::mojom::PreferenceObserver: | 57 // prefs::mojom::PreferenceObserver: |
57 void OnPrefsChanged(std::vector<mojom::PrefUpdatePtr> updates) override; | 58 void OnPrefsChanged(std::vector<mojom::PrefUpdatePtr> updates) override; |
58 void OnInitializationCompleted(bool succeeded) override; | 59 void OnInitializationCompleted(bool succeeded) override; |
59 | 60 |
60 void OnPrefChanged(const std::string& key, | 61 void OnPrefChanged(const std::string& key, |
61 std::unique_ptr<base::Value> value); | 62 mojom::PrefUpdateValuePtr update_value); |
62 | 63 |
63 // Cached preferences. | 64 // Cached preferences. |
64 // If null, indicates that initialization failed. | 65 // If null, indicates that initialization failed. |
65 std::unique_ptr<base::DictionaryValue> cached_prefs_; | 66 std::unique_ptr<base::DictionaryValue> cached_prefs_; |
66 | 67 |
67 base::ObserverList<PrefStore::Observer, true> observers_; | 68 base::ObserverList<PrefStore::Observer, true> observers_; |
68 | 69 |
69 // Has the PrefStore we're observing been initialized? | 70 // Has the PrefStore we're observing been initialized? |
70 bool initialized_ = false; | 71 bool initialized_ = false; |
71 | 72 |
72 mojo::Binding<mojom::PrefStoreObserver> observer_binding_; | 73 mojo::Binding<mojom::PrefStoreObserver> observer_binding_; |
73 | 74 |
74 DISALLOW_COPY_AND_ASSIGN(PrefStoreClientMixin); | 75 DISALLOW_COPY_AND_ASSIGN(PrefStoreClientMixin); |
75 }; | 76 }; |
76 | 77 |
77 extern template class PrefStoreClientMixin<::PrefStore>; | 78 extern template class PrefStoreClientMixin<::PrefStore>; |
78 extern template class PrefStoreClientMixin<::PersistentPrefStore>; | 79 extern template class PrefStoreClientMixin<::PersistentPrefStore>; |
79 | 80 |
80 } // namespace prefs | 81 } // namespace prefs |
81 | 82 |
82 #endif // SERVICES_PREFERENCES_PUBLIC_CPP_PREF_STORE_CLIENT_MIXIN_H_ | 83 #endif // SERVICES_PREFERENCES_PUBLIC_CPP_PREF_STORE_CLIENT_MIXIN_H_ |
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