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- // Copyright 2015 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_SYNC_CLIENT_H_
- #define COMPONENTS_SYNC_DRIVER_SYNC_CLIENT_H_
- #include "base/files/file_path.h"
- #include "base/memory/ref_counted.h"
- #include "components/sync/base/extensions_activity.h"
- #include "components/sync/base/model_type.h"
- #include "components/sync/driver/data_type_controller.h"
- class PrefService;
- namespace invalidation {
- class InvalidationService;
- } // namespace invalidation
- namespace signin {
- class IdentityManager;
- }
- namespace syncer {
- class SyncApiComponentFactory;
- class SyncInvalidationsService;
- class SyncService;
- class SyncTypePreferenceProvider;
- class TrustedVaultClient;
- // Interface for clients of the Sync API to plumb through necessary dependent
- // components. This interface is purely for abstracting dependencies, and
- // should not contain any non-trivial functional logic.
- //
- // Note: on some platforms, getters might return nullptr. Callers are expected
- // to handle these scenarios gracefully.
- class SyncClient {
- public:
- SyncClient() = default;
- SyncClient(const SyncClient&) = delete;
- SyncClient& operator=(const SyncClient&) = delete;
- virtual ~SyncClient() = default;
- // Returns the current profile's preference service.
- virtual PrefService* GetPrefService() = 0;
- virtual signin::IdentityManager* GetIdentityManager() = 0;
- // Returns the path to the folder used for storing the local sync database.
- // It is only used when sync is running against a local backend.
- virtual base::FilePath GetLocalSyncBackendFolder() = 0;
- // Returns a vector with all supported datatypes and their controllers.
- virtual DataTypeController::TypeVector CreateDataTypeControllers(
- SyncService* sync_service) = 0;
- virtual invalidation::InvalidationService* GetInvalidationService() = 0;
- virtual syncer::SyncInvalidationsService* GetSyncInvalidationsService() = 0;
- virtual TrustedVaultClient* GetTrustedVaultClient() = 0;
- virtual scoped_refptr<ExtensionsActivity> GetExtensionsActivity() = 0;
- // Returns the current SyncApiComponentFactory instance.
- virtual SyncApiComponentFactory* GetSyncApiComponentFactory() = 0;
- // Returns the preference provider, or null if none exists.
- virtual SyncTypePreferenceProvider* GetPreferenceProvider() = 0;
- // Notifies the client that local sync metadata in preferences has been
- // cleared.
- // TODO(crbug.com/1137346): Replace this mechanism with a more universal one,
- // e.g. using SyncServiceObserver.
- virtual void OnLocalSyncTransportDataCleared() = 0;
- };
- } // namespace syncer
- #endif // COMPONENTS_SYNC_DRIVER_SYNC_CLIENT_H_
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