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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ | 5 #ifndef COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ |
6 #define COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ | 6 #define COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
12 #include "components/sync/api/data_type_error_handler.h" | 12 #include "components/sync/api/data_type_error_handler.h" |
13 #include "components/sync/base/model_type.h" | 13 #include "components/sync/base/model_type.h" |
14 | 14 |
15 namespace syncer { | 15 namespace syncer { |
| 16 |
16 class AttachmentService; | 17 class AttachmentService; |
17 class SyncableService; | |
18 class SyncMergeResult; | |
19 struct UserShare; | |
20 } | |
21 | |
22 namespace sync_driver { | |
23 | |
24 class GenericChangeProcessor; | 18 class GenericChangeProcessor; |
25 class SyncClient; | 19 class SyncClient; |
| 20 class SyncMergeResult; |
| 21 class SyncableService; |
| 22 struct UserShare; |
26 | 23 |
27 // Because GenericChangeProcessors are created and used only from the model | 24 // Because GenericChangeProcessors are created and used only from the model |
28 // thread, their lifetime is strictly shorter than other components like | 25 // thread, their lifetime is strictly shorter than other components like |
29 // DataTypeController, which live before / after communication with model | 26 // DataTypeController, which live before / after communication with model |
30 // threads begins and ends. | 27 // threads begins and ends. |
31 // The GCP is created "on the fly" at just the right time, on just the right | 28 // The GCP is created "on the fly" at just the right time, on just the right |
32 // thread. Given that, we use a factory to instantiate GenericChangeProcessors | 29 // thread. Given that, we use a factory to instantiate GenericChangeProcessors |
33 // so that tests can choose to use a fake processor (i.e instead of injection). | 30 // so that tests can choose to use a fake processor (i.e instead of injection). |
34 // |sync_factory| is used to create AttachmentServicefor GenericChangeProcessor. | 31 // |sync_factory| is used to create AttachmentServicefor GenericChangeProcessor. |
35 // It is not retained after CreateGenericChangeProcessor exits. | 32 // It is not retained after CreateGenericChangeProcessor exits. |
36 class GenericChangeProcessorFactory { | 33 class GenericChangeProcessorFactory { |
37 public: | 34 public: |
38 GenericChangeProcessorFactory(); | 35 GenericChangeProcessorFactory(); |
39 virtual ~GenericChangeProcessorFactory(); | 36 virtual ~GenericChangeProcessorFactory(); |
40 virtual std::unique_ptr<GenericChangeProcessor> CreateGenericChangeProcessor( | 37 virtual std::unique_ptr<GenericChangeProcessor> CreateGenericChangeProcessor( |
41 syncer::ModelType type, | 38 ModelType type, |
42 syncer::UserShare* user_share, | 39 UserShare* user_share, |
43 std::unique_ptr<syncer::DataTypeErrorHandler> error_handler, | 40 std::unique_ptr<DataTypeErrorHandler> error_handler, |
44 const base::WeakPtr<syncer::SyncableService>& local_service, | 41 const base::WeakPtr<SyncableService>& local_service, |
45 const base::WeakPtr<syncer::SyncMergeResult>& merge_result, | 42 const base::WeakPtr<SyncMergeResult>& merge_result, |
46 SyncClient* sync_client); | 43 SyncClient* sync_client); |
47 | 44 |
48 private: | 45 private: |
49 DISALLOW_COPY_AND_ASSIGN(GenericChangeProcessorFactory); | 46 DISALLOW_COPY_AND_ASSIGN(GenericChangeProcessorFactory); |
50 }; | 47 }; |
51 | 48 |
52 } // namespace sync_driver | 49 } // namespace syncer |
53 | 50 |
54 #endif // COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ | 51 #endif // COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ |
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