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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_SYNC_DRIVER_SYNC_CLIENT_H_ | 5 #ifndef COMPONENTS_SYNC_DRIVER_SYNC_CLIENT_H_ |
6 #define COMPONENTS_SYNC_DRIVER_SYNC_CLIENT_H_ | 6 #define COMPONENTS_SYNC_DRIVER_SYNC_CLIENT_H_ |
7 | 7 |
8 #include "base/callback_forward.h" | 8 #include "base/callback_forward.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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52 class SyncableService; | 52 class SyncableService; |
53 | 53 |
54 // Interface for clients of the Sync API to plumb through necessary dependent | 54 // Interface for clients of the Sync API to plumb through necessary dependent |
55 // components. This interface is purely for abstracting dependencies, and | 55 // components. This interface is purely for abstracting dependencies, and |
56 // should not contain any non-trivial functional logic. | 56 // should not contain any non-trivial functional logic. |
57 // | 57 // |
58 // Note: on some platforms, getters might return nullptr. Callers are expected | 58 // Note: on some platforms, getters might return nullptr. Callers are expected |
59 // to handle these scenarios gracefully. | 59 // to handle these scenarios gracefully. |
60 class SyncClient { | 60 class SyncClient { |
61 public: | 61 public: |
| 62 using ServiceProvider = base::Callback<base::WeakPtr<SyncableService>()>; |
| 63 |
62 SyncClient(); | 64 SyncClient(); |
63 virtual ~SyncClient(); | 65 virtual ~SyncClient(); |
64 | 66 |
65 // Initializes the sync client with the specified sync service. | 67 // Initializes the sync client with the specified sync service. |
66 virtual void Initialize() = 0; | 68 virtual void Initialize() = 0; |
67 | 69 |
68 // Returns SequencedWorkerPool to be used by ProfileSyncService for blocking | 70 // Returns SequencedWorkerPool to be used by ProfileSyncService for blocking |
69 // operations. | 71 // operations. |
70 virtual base::SequencedWorkerPool* GetBlockingPool() = 0; | 72 virtual base::SequencedWorkerPool* GetBlockingPool() = 0; |
71 | 73 |
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93 // Returns a callback that will be invoked when password sync state has | 95 // Returns a callback that will be invoked when password sync state has |
94 // potentially been changed. | 96 // potentially been changed. |
95 virtual base::Closure GetPasswordStateChangedCallback() = 0; | 97 virtual base::Closure GetPasswordStateChangedCallback() = 0; |
96 | 98 |
97 virtual autofill::PersonalDataManager* GetPersonalDataManager() = 0; | 99 virtual autofill::PersonalDataManager* GetPersonalDataManager() = 0; |
98 virtual BookmarkUndoService* GetBookmarkUndoServiceIfExists() = 0; | 100 virtual BookmarkUndoService* GetBookmarkUndoServiceIfExists() = 0; |
99 virtual invalidation::InvalidationService* GetInvalidationService() = 0; | 101 virtual invalidation::InvalidationService* GetInvalidationService() = 0; |
100 virtual scoped_refptr<ExtensionsActivity> GetExtensionsActivity() = 0; | 102 virtual scoped_refptr<ExtensionsActivity> GetExtensionsActivity() = 0; |
101 virtual sync_sessions::SyncSessionsClient* GetSyncSessionsClient() = 0; | 103 virtual sync_sessions::SyncSessionsClient* GetSyncSessionsClient() = 0; |
102 | 104 |
103 // Returns a weak pointer to the syncable service specified by |type|. | 105 // Returns a callback to retrieve a syncable service specified by |type|. |
104 // Weak pointer may be unset if service is already destroyed. | 106 // Both the provider and the resulting weak pointer will only be accessed on |
105 // Note: Should only be dereferenced from the model type thread. | 107 // the model thread. |
106 virtual base::WeakPtr<SyncableService> GetSyncableServiceForType( | 108 virtual ServiceProvider GetSyncableServiceForType(ModelType type) = 0; |
107 ModelType type) = 0; | |
108 | 109 |
109 // Returns a weak pointer to the ModelTypeSyncBridge specified by |type|. Weak | 110 // Returns a weak pointer to the ModelTypeSyncBridge specified by |type|. Weak |
110 // pointer may be unset if service is already destroyed. | 111 // pointer may be unset if service is already destroyed. |
111 // Note: Should only be dereferenced from the model type thread. | 112 // Note: Should only be dereferenced from the model type thread. |
112 virtual base::WeakPtr<ModelTypeSyncBridge> GetSyncBridgeForModelType( | 113 virtual base::WeakPtr<ModelTypeSyncBridge> GetSyncBridgeForModelType( |
113 ModelType type) = 0; | 114 ModelType type) = 0; |
114 | 115 |
115 // Creates and returns a new ModelSafeWorker for the group, or null if one | 116 // Creates and returns a new ModelSafeWorker for the group, or null if one |
116 // cannot be created. | 117 // cannot be created. |
117 // TODO(maxbogue): Move this inside SyncApiComponentFactory. | 118 // TODO(maxbogue): Move this inside SyncApiComponentFactory. |
118 virtual scoped_refptr<ModelSafeWorker> CreateModelWorkerForGroup( | 119 virtual scoped_refptr<ModelSafeWorker> CreateModelWorkerForGroup( |
119 ModelSafeGroup group) = 0; | 120 ModelSafeGroup group) = 0; |
120 | 121 |
121 // Returns the current SyncApiComponentFactory instance. | 122 // Returns the current SyncApiComponentFactory instance. |
122 virtual SyncApiComponentFactory* GetSyncApiComponentFactory() = 0; | 123 virtual SyncApiComponentFactory* GetSyncApiComponentFactory() = 0; |
123 | 124 |
124 private: | 125 private: |
125 DISALLOW_COPY_AND_ASSIGN(SyncClient); | 126 DISALLOW_COPY_AND_ASSIGN(SyncClient); |
126 }; | 127 }; |
127 | 128 |
128 } // namespace syncer | 129 } // namespace syncer |
129 | 130 |
130 #endif // COMPONENTS_SYNC_DRIVER_SYNC_CLIENT_H_ | 131 #endif // COMPONENTS_SYNC_DRIVER_SYNC_CLIENT_H_ |
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