1 // Copyright 2018 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "components/sync/model/model_type_store_base.h" 6 7 #include "components/sync/model_impl/in_memory_metadata_change_list.h" 8 9 namespace syncer { 10 11 // static 12 std::unique_ptr<MetadataChangeList> CreateMetadataChangeList()13ModelTypeStoreBase::WriteBatch::CreateMetadataChangeList() { 14 return std::make_unique<InMemoryMetadataChangeList>(); 15 } 16 WriteBatch()17ModelTypeStoreBase::WriteBatch::WriteBatch() {} 18 ~WriteBatch()19ModelTypeStoreBase::WriteBatch::~WriteBatch() {} 20 TakeMetadataChangesFrom(std::unique_ptr<MetadataChangeList> mcl)21void ModelTypeStoreBase::WriteBatch::TakeMetadataChangesFrom( 22 std::unique_ptr<MetadataChangeList> mcl) { 23 static_cast<InMemoryMetadataChangeList*>(mcl.get())->TransferChangesTo( 24 GetMetadataChangeList()); 25 } 26 27 ModelTypeStoreBase::ModelTypeStoreBase() = default; 28 29 ModelTypeStoreBase::~ModelTypeStoreBase() = default; 30 31 } // namespace syncer 32