| // Copyright 2017 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_USER_EVENTS_USER_EVENT_SYNC_BRIDGE_H_ |
| #define COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SYNC_BRIDGE_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "components/sync/model/model_type_store.h" |
| #include "components/sync/model/model_type_sync_bridge.h" |
| |
| namespace syncer { |
| |
| class UserEventSyncBridge : public ModelTypeSyncBridge { |
| public: |
| UserEventSyncBridge(const ModelTypeStoreFactory& store_factory, |
| const ChangeProcessorFactory& change_processor_factory); |
| ~UserEventSyncBridge() override; |
| |
| // ModelTypeSyncBridge implementation. |
| std::unique_ptr<MetadataChangeList> CreateMetadataChangeList() override; |
| base::Optional<ModelError> MergeSyncData( |
| std::unique_ptr<MetadataChangeList> metadata_change_list, |
| EntityChangeList entity_data) override; |
| base::Optional<ModelError> ApplySyncChanges( |
| std::unique_ptr<MetadataChangeList> metadata_change_list, |
| EntityChangeList entity_changes) override; |
| void GetData(StorageKeyList storage_keys, DataCallback callback) override; |
| void GetAllData(DataCallback callback) override; |
| std::string GetClientTag(const EntityData& entity_data) override; |
| std::string GetStorageKey(const EntityData& entity_data) override; |
| void DisableSync() override; |
| |
| void RecordUserEvent(std::unique_ptr<sync_pb::UserEventSpecifics> specifics); |
| |
| private: |
| void OnStoreCreated(ModelTypeStore::Result result, |
| std::unique_ptr<ModelTypeStore> store); |
| void OnReadAllMetadata(base::Optional<ModelError> error, |
| std::unique_ptr<MetadataBatch> metadata_batch); |
| void OnCommit(ModelTypeStore::Result result); |
| void OnReadData(DataCallback callback, |
| ModelTypeStore::Result result, |
| std::unique_ptr<ModelTypeStore::RecordList> data_records, |
| std::unique_ptr<ModelTypeStore::IdList> missing_id_list); |
| void OnReadAllData(DataCallback callback, |
| ModelTypeStore::Result result, |
| std::unique_ptr<ModelTypeStore::RecordList> data_records); |
| void OnReadAllDataToDelete( |
| ModelTypeStore::Result result, |
| std::unique_ptr<ModelTypeStore::RecordList> data_records); |
| |
| // Persistent storage for in flight events. Should remain quite small, as we |
| // delete upon commit confirmation. |
| std::unique_ptr<ModelTypeStore> store_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UserEventSyncBridge); |
| }; |
| |
| } // namespace syncer |
| |
| #endif // COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SYNC_BRIDGE_H_ |