blob: 0663f431d4b05e543d93d19093f8b3933ee0d518 [file] [log] [blame]
// Copyright 2018 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.
#include <memory>
#include "base/files/file_path.h"
#include "base/memory/scoped_refptr.h"
#include "base/sequenced_task_runner.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/sync/model/model_type_store.h"
namespace syncer {
class BlockingModelTypeStore;
// Handles the shared resources for ModelTypeStore and related classes,
// including a shared background sequence runner.
class ModelTypeStoreService : public KeyedService {
// Returns the root directory under which sync stores data.
// This doesn't belong here strictly speaking, but it is convenient to
// centralize all storage-related paths in one class.
virtual const base::FilePath& GetSyncDataPath() const = 0;
// Returns a factory to create instances of ModelTypeStore. May be used from
// any thread and independently of the lifetime of this object.
virtual RepeatingModelTypeStoreFactory GetStoreFactory() = 0;
virtual scoped_refptr<base::SequencedTaskRunner> GetBackendTaskRunner() = 0;
// Creates a BlockingModelTypeStore. Must be called from the backend
// sequence as returned in GetBackendTaskRunner(). Can return null if there
// was an error.
virtual std::unique_ptr<BlockingModelTypeStore>
CreateBlockingStoreFromBackendSequence(ModelType type) = 0;
} // namespace syncer