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// Copyright (c) 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.
#ifndef SYNC_INTERNAL_API_PUBLIC_ENGINE_PASSIVE_MODEL_WORKER_H_
#define SYNC_INTERNAL_API_PUBLIC_ENGINE_PASSIVE_MODEL_WORKER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "sync/base/sync_export.h"
#include "sync/internal_api/public/engine/model_safe_worker.h"
#include "sync/internal_api/public/util/syncer_error.h"
namespace syncer {
// Implementation of ModelSafeWorker for passive types. All work is
// done on the same thread DoWorkAndWaitUntilDone (i.e., the sync
// thread).
class SYNC_EXPORT PassiveModelWorker : public ModelSafeWorker {
public:
explicit PassiveModelWorker(const base::MessageLoop* sync_loop,
WorkerLoopDestructionObserver* observer);
// ModelSafeWorker implementation. Called on the sync thread.
virtual void RegisterForLoopDestruction() OVERRIDE;
virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE;
protected:
virtual SyncerError DoWorkAndWaitUntilDoneImpl(
const WorkCallback& work) OVERRIDE;
private:
virtual ~PassiveModelWorker();
const base::MessageLoop* const sync_loop_;
DISALLOW_COPY_AND_ASSIGN(PassiveModelWorker);
};
} // namespace syncer
#endif // SYNC_INTERNAL_API_PUBLIC_ENGINE_PASSIVE_MODEL_WORKER_H_
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