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// Copyright (c) 2011 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 CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ID_FACTORY_H_
#define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ID_FACTORY_H_
#pragma once
#include "base/memory/ref_counted.h"
#include "base/synchronization/lock.h"
#include "content/browser/download/download_id.h"
#include "content/public/browser/browser_thread.h"
class CONTENT_EXPORT DownloadIdFactory
: public base::RefCountedThreadSafe<DownloadIdFactory> {
public:
// TODO(benjhayden): Instantiate with an explicit next id counter read from
// persistent storage.
explicit DownloadIdFactory(DownloadId::Domain domain);
DownloadId GetNextId();
private:
DownloadId::Domain domain_;
int next_id_;
base::Lock lock_;
DISALLOW_COPY_AND_ASSIGN(DownloadIdFactory);
};
#endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ID_FACTORY_H_
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