| // Copyright 2012 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 "components/sync/engine/sequenced_model_worker.h" | 
 |  | 
 | #include <utility> | 
 |  | 
 | namespace syncer { | 
 |  | 
 | SequencedModelWorker::SequencedModelWorker( | 
 |     const scoped_refptr<base::SequencedTaskRunner>& runner, | 
 |     ModelSafeGroup group) | 
 |     : runner_(runner), group_(group) {} | 
 |  | 
 | void SequencedModelWorker::ScheduleWork(base::OnceClosure work) { | 
 |   if (runner_->RunsTasksInCurrentSequence()) { | 
 |     DLOG(WARNING) << "Already on sequenced task runner " << runner_; | 
 |     std::move(work).Run(); | 
 |   } else { | 
 |     runner_->PostTask(FROM_HERE, std::move(work)); | 
 |   } | 
 | } | 
 |  | 
 | ModelSafeGroup SequencedModelWorker::GetModelSafeGroup() { | 
 |   return group_; | 
 | } | 
 |  | 
 | bool SequencedModelWorker::IsOnModelSequence() { | 
 |   return runner_->RunsTasksInCurrentSequence(); | 
 | } | 
 |  | 
 | SequencedModelWorker::~SequencedModelWorker() {} | 
 |  | 
 | }  // namespace syncer |