chromium/chrome/browser/sync_file_system/drive_backend/metadata_database_index_on_disk.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_METADATA_DATABASE_INDEX_ON_DISK_H_
#define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_METADATA_DATABASE_INDEX_ON_DISK_H_

#include <stddef.h>
#include <stdint.h>

#include <map>
#include <set>
#include <string>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "chrome/browser/sync_file_system/drive_backend/metadata_database_index_interface.h"
#include "chrome/browser/sync_file_system/drive_backend/tracker_id_set.h"

namespace sync_file_system {
namespace drive_backend {

class FileMetadata;
class FileTracker;
class LevelDBWrapper;
class ServiceMetadata;
// TODO(peria): Migrate implementation of ParentIDAndTitle structure from
//     metadata_database_index.{cc,h} to here, on removing the files.
struct ParentIDAndTitle;

// Maintains indexes of MetadataDatabase on disk.
class MetadataDatabaseIndexOnDisk : public MetadataDatabaseIndexInterface {};

}  // namespace drive_backend
}  // namespace sync_file_system

#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_METADATA_DATABASE_INDEX_ON_DISK_H_