| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ |
| #define COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "components/sync/base/model_type.h" |
| #include "components/sync/model/data_type_error_handler.h" |
| |
| namespace syncer { |
| |
| class GenericChangeProcessor; |
| class SyncClient; |
| class SyncMergeResult; |
| class SyncableService; |
| struct UserShare; |
| |
| // Because GenericChangeProcessors are created and used only from the model |
| // thread, their lifetime is strictly shorter than other components like |
| // DataTypeController, which live before / after communication with model |
| // threads begins and ends. |
| // The GCP is created "on the fly" at just the right time, on just the right |
| // thread. Given that, we use a factory to instantiate GenericChangeProcessors |
| // so that tests can choose to use a fake processor (i.e instead of injection). |
| class GenericChangeProcessorFactory { |
| public: |
| GenericChangeProcessorFactory(); |
| virtual ~GenericChangeProcessorFactory(); |
| virtual std::unique_ptr<GenericChangeProcessor> CreateGenericChangeProcessor( |
| ModelType type, |
| UserShare* user_share, |
| std::unique_ptr<DataTypeErrorHandler> error_handler, |
| const base::WeakPtr<SyncableService>& local_service, |
| const base::WeakPtr<SyncMergeResult>& merge_result, |
| SyncClient* sync_client); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(GenericChangeProcessorFactory); |
| }; |
| |
| } // namespace syncer |
| |
| #endif // COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_ |