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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_PREF_STORE_MANAGER_IMPL_H_ | 5 #ifndef SERVICES_PREFERENCES_PREF_STORE_MANAGER_IMPL_H_ |
6 #define SERVICES_PREFERENCES_PREF_STORE_MANAGER_IMPL_H_ | 6 #define SERVICES_PREFERENCES_PREF_STORE_MANAGER_IMPL_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <set> | 9 #include <set> |
10 #include <unordered_map> | 10 #include <unordered_map> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/compiler_specific.h" | 13 #include "base/compiler_specific.h" |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
16 #include "components/prefs/pref_value_store.h" | 16 #include "components/prefs/pref_value_store.h" |
17 #include "mojo/public/cpp/bindings/binding_set.h" | 17 #include "mojo/public/cpp/bindings/binding_set.h" |
18 #include "services/preferences/public/interfaces/preferences.mojom.h" | 18 #include "services/preferences/public/interfaces/preferences.mojom.h" |
19 #include "services/service_manager/public/cpp/interface_factory.h" | 19 #include "services/service_manager/public/cpp/interface_factory.h" |
20 #include "services/service_manager/public/cpp/service.h" | 20 #include "services/service_manager/public/cpp/service.h" |
21 | 21 |
| 22 class DefaultPrefStore; |
| 23 |
22 namespace base { | 24 namespace base { |
23 class SequencedWorkerPool; | 25 class SequencedWorkerPool; |
24 } | 26 } |
25 | 27 |
26 namespace prefs { | 28 namespace prefs { |
27 class PersistentPrefStoreImpl; | 29 class PersistentPrefStoreImpl; |
| 30 class PrefStoreImpl; |
28 | 31 |
29 // This class mediates the connection of clients who wants to read preferences | 32 // This class mediates the connection of clients who wants to read preferences |
30 // and the pref stores that store those preferences. Pref stores use the | 33 // and the pref stores that store those preferences. Pref stores use the |
31 // |PrefStoreRegistry| interface to register themselves with the manager and | 34 // |PrefStoreRegistry| interface to register themselves with the manager and |
32 // clients use the |PrefStoreConnector| interface to connect to these stores. | 35 // clients use the |PrefStoreConnector| interface to connect to these stores. |
33 class PrefStoreManagerImpl | 36 class PrefStoreManagerImpl |
34 : public mojom::PrefStoreRegistry, | 37 : public mojom::PrefStoreRegistry, |
35 public mojom::PrefStoreConnector, | 38 public mojom::PrefStoreConnector, |
36 public service_manager::InterfaceFactory<mojom::PrefStoreConnector>, | 39 public service_manager::InterfaceFactory<mojom::PrefStoreConnector>, |
37 public service_manager::InterfaceFactory<mojom::PrefStoreRegistry>, | 40 public service_manager::InterfaceFactory<mojom::PrefStoreRegistry>, |
(...skipping 10 matching lines...) Expand all Loading... |
48 | 51 |
49 private: | 52 private: |
50 using PrefStorePtrs = | 53 using PrefStorePtrs = |
51 std::unordered_map<PrefValueStore::PrefStoreType, mojom::PrefStorePtr>; | 54 std::unordered_map<PrefValueStore::PrefStoreType, mojom::PrefStorePtr>; |
52 | 55 |
53 // mojom::PrefStoreRegistry: | 56 // mojom::PrefStoreRegistry: |
54 void Register(PrefValueStore::PrefStoreType type, | 57 void Register(PrefValueStore::PrefStoreType type, |
55 mojom::PrefStorePtr pref_store_ptr) override; | 58 mojom::PrefStorePtr pref_store_ptr) override; |
56 | 59 |
57 // mojom::PrefStoreConnector: | 60 // mojom::PrefStoreConnector: |
58 void Connect(const ConnectCallback& callback) override; | 61 void Connect(mojom::PrefRegistryPtr pref_registry, |
| 62 const ConnectCallback& callback) override; |
59 | 63 |
60 // service_manager::InterfaceFactory<PrefStoreConnector>: | 64 // service_manager::InterfaceFactory<PrefStoreConnector>: |
61 void Create(const service_manager::Identity& remote_identity, | 65 void Create(const service_manager::Identity& remote_identity, |
62 prefs::mojom::PrefStoreConnectorRequest request) override; | 66 prefs::mojom::PrefStoreConnectorRequest request) override; |
63 | 67 |
64 // service_manager::InterfaceFactory<PrefStoreRegistry>: | 68 // service_manager::InterfaceFactory<PrefStoreRegistry>: |
65 void Create(const service_manager::Identity& remote_identity, | 69 void Create(const service_manager::Identity& remote_identity, |
66 prefs::mojom::PrefStoreRegistryRequest request) override; | 70 prefs::mojom::PrefStoreRegistryRequest request) override; |
67 | 71 |
68 // service_manager::InterfaceFactory<PrefServiceControl>: | 72 // service_manager::InterfaceFactory<PrefServiceControl>: |
69 void Create(const service_manager::Identity& remote_identity, | 73 void Create(const service_manager::Identity& remote_identity, |
70 prefs::mojom::PrefServiceControlRequest request) override; | 74 prefs::mojom::PrefServiceControlRequest request) override; |
71 | 75 |
72 // PrefServiceControl: | 76 // PrefServiceControl: |
73 void Init(mojom::PersistentPrefStoreConfigurationPtr configuration) override; | 77 void Init(mojom::PersistentPrefStoreConfigurationPtr configuration) override; |
74 | 78 |
75 // service_manager::Service: | 79 // service_manager::Service: |
76 void OnStart() override; | 80 void OnStart() override; |
77 bool OnConnect(const service_manager::ServiceInfo& remote_info, | 81 bool OnConnect(const service_manager::ServiceInfo& remote_info, |
78 service_manager::InterfaceRegistry* registry) override; | 82 service_manager::InterfaceRegistry* registry) override; |
79 | 83 |
80 // Called when a PrefStore previously registered using |Register| disconnects. | 84 // Called when a PrefStore previously registered using |Register| disconnects. |
81 void OnPrefStoreDisconnect(PrefValueStore::PrefStoreType type); | 85 void OnPrefStoreDisconnect(PrefValueStore::PrefStoreType type); |
82 | 86 |
83 // Have all the expected PrefStores connected? | 87 // Have all the expected PrefStores connected? |
84 bool AllConnected() const; | 88 bool AllConnected() const; |
85 | 89 |
86 void ProcessPendingConnects(); | 90 void ProcessPendingConnects(); |
87 | 91 |
88 void ConnectImpl(const ConnectCallback& callback); | 92 void ConnectImpl(mojom::PrefRegistryPtr pref_registry, |
| 93 const ConnectCallback& callback); |
89 | 94 |
90 void OnPersistentPrefStoreReady(); | 95 void OnPersistentPrefStoreReady(); |
91 | 96 |
92 // PrefStores that need to register before replying to any Connect calls. | 97 // PrefStores that need to register before replying to any Connect calls. |
93 std::set<PrefValueStore::PrefStoreType> expected_pref_stores_; | 98 std::set<PrefValueStore::PrefStoreType> expected_pref_stores_; |
94 | 99 |
95 // Registered pref stores. | 100 // Registered pref stores. |
96 PrefStorePtrs pref_store_ptrs_; | 101 PrefStorePtrs pref_store_ptrs_; |
97 | 102 |
98 // We hold on to the connection request callbacks until all expected | 103 // We hold on to the connection request callbacks until all expected |
99 // PrefStores have registered. | 104 // PrefStores have registered. |
100 std::vector<ConnectCallback> pending_callbacks_; | 105 std::vector<std::pair<ConnectCallback, mojom::PrefRegistryPtr>> |
| 106 pending_connects_; |
101 | 107 |
102 mojo::BindingSet<mojom::PrefStoreConnector> connector_bindings_; | 108 mojo::BindingSet<mojom::PrefStoreConnector> connector_bindings_; |
103 mojo::BindingSet<mojom::PrefStoreRegistry> registry_bindings_; | 109 mojo::BindingSet<mojom::PrefStoreRegistry> registry_bindings_; |
104 std::unique_ptr<PersistentPrefStoreImpl> persistent_pref_store_; | 110 std::unique_ptr<PersistentPrefStoreImpl> persistent_pref_store_; |
105 mojo::Binding<mojom::PrefServiceControl> init_binding_; | 111 mojo::Binding<mojom::PrefServiceControl> init_binding_; |
106 | 112 |
107 scoped_refptr<base::SequencedWorkerPool> worker_pool_; | 113 const scoped_refptr<DefaultPrefStore> defaults_; |
| 114 const std::unique_ptr<PrefStoreImpl> defaults_wrapper_; |
| 115 |
| 116 const scoped_refptr<base::SequencedWorkerPool> worker_pool_; |
108 | 117 |
109 DISALLOW_COPY_AND_ASSIGN(PrefStoreManagerImpl); | 118 DISALLOW_COPY_AND_ASSIGN(PrefStoreManagerImpl); |
110 }; | 119 }; |
111 | 120 |
112 } // namespace prefs | 121 } // namespace prefs |
113 | 122 |
114 #endif // SERVICES_PREFERENCES_PREF_STORE_MANAGER_IMPL_H_ | 123 #endif // SERVICES_PREFERENCES_PREF_STORE_MANAGER_IMPL_H_ |
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