// Copyright 2013 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 SYNC_SYNCABLE_SYNCABLE_MODEL_NEUTRAL_WRITE_TRANSACTION_H_ #define SYNC_SYNCABLE_SYNCABLE_MODEL_NEUTRAL_WRITE_TRANSACTION_H_ #include "sync/base/sync_export.h" #include "sync/syncable/metahandle_set.h" #include "sync/syncable/syncable_base_write_transaction.h" namespace syncer { namespace syncable { // A transaction used to instantiate Entries or ModelNeutralMutableEntries. // // This allows it to be used when making changes to sync entity properties that // do not need to be kept in sync with the associated native model. // // This class differs internally from WriteTransactions in that it does a less // good job of tracking and reporting on changes to the entries modified within // its scope. This is because its changes do not need to be reported to the // DirectoryChangeDelegate. class SYNC_EXPORT_PRIVATE ModelNeutralWriteTransaction : public BaseWriteTransaction { public: ModelNeutralWriteTransaction( const tracked_objects::Location& location, WriterTag writer, Directory* directory); virtual ~ModelNeutralWriteTransaction(); virtual void TrackChangesTo(const EntryKernel* entry) OVERRIDE; private: MetahandleSet modified_handles_; DISALLOW_COPY_AND_ASSIGN(ModelNeutralWriteTransaction); }; } // namespace syncable } // namespace syncer #endif // SYNC_SYNCABLE_SYNCABLE_MODEL_NEUTRAL_WRITE_TRANSACTION_H_