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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 CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
#define CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
#include "sync/internal_api/public/engine/model_safe_worker.h"
#include "base/basictypes.h"
#include "base/callback_forward.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
namespace base {
class WaitableEvent;
}
namespace password_manager {
class PasswordStore;
}
namespace browser_sync {
// A syncer::ModelSafeWorker for password models that accepts requests
// from the syncapi that need to be fulfilled on the password thread,
// which is the DB thread on Linux and Windows.
class PasswordModelWorker : public syncer::ModelSafeWorker {
public:
PasswordModelWorker(
const scoped_refptr<password_manager::PasswordStore>& password_store,
syncer::WorkerLoopDestructionObserver* observer);
// syncer::ModelSafeWorker implementation. Called on syncapi SyncerThread.
void RegisterForLoopDestruction() override;
syncer::ModelSafeGroup GetModelSafeGroup() override;
void RequestStop() override;
protected:
syncer::SyncerError DoWorkAndWaitUntilDoneImpl(
const syncer::WorkCallback& work) override;
private:
~PasswordModelWorker() override;
void CallDoWorkAndSignalTask(
const syncer::WorkCallback& work,
base::WaitableEvent* done,
syncer::SyncerError* error);
// Called on password thread to add PasswordModelWorker as destruction
// observer.
void RegisterForPasswordLoopDestruction();
// |password_store_| is used on password thread but released on UI thread.
// Protected by |password_store_lock_|.
base::Lock password_store_lock_;
scoped_refptr<password_manager::PasswordStore> password_store_;
DISALLOW_COPY_AND_ASSIGN(PasswordModelWorker);
};
} // namespace browser_sync
#endif // CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
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