chromium/components/download/internal/common/download_db_cache.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_DOWNLOAD_INTERNAL_COMMON_DOWNLOAD_DB_CACHE_H_
#define COMPONENTS_DOWNLOAD_INTERNAL_COMMON_DOWNLOAD_DB_CACHE_H_

#include <map>
#include <memory>
#include <optional>
#include <set>
#include <vector>

#include "base/memory/weak_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/timer/timer.h"
#include "components/download/public/common/download_export.h"
#include "components/download/public/common/download_item.h"

namespace download {

class DownloadDB;
struct DownloadDBEntry;

// Responsible for caching the metadata of all in progress downloads.
class COMPONENTS_DOWNLOAD_EXPORT DownloadDBCache
    : public DownloadItem::Observer { … };

}  //  namespace download

#endif  // COMPONENTS_DOWNLOAD_INTERNAL_COMMON_DOWNLOAD_DB_CACHE_H_