chromium/content/browser/file_system_access/file_system_access_lock_manager.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_LOCK_MANAGER_H_
#define CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_LOCK_MANAGER_H_

#include <map>
#include <optional>

#include "base/files/file_path.h"
#include "base/memory/ref_counted_delete_on_sequence.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/types/id_type.h"
#include "base/types/pass_key.h"
#include "components/services/storage/public/cpp/buckets/bucket_locator.h"
#include "content/common/content_export.h"
#include "content/public/browser/global_routing_id.h"

namespace storage {
class FileSystemURL;
}  // namespace storage

namespace content {

class FileSystemAccessManagerImpl;
class Lock;
class RootLock;

// This class is in charge of the creation of Locks. Locks restrict the access
// to a specific file or directory, preventing unexpected concurrent access to
// data. It is owned by the FileSystemAccessManagerImpl.
class CONTENT_EXPORT FileSystemAccessLockManager
    : public base::RefCountedDeleteOnSequence<FileSystemAccessLockManager> { … };

}  // namespace content

#endif  // CONTENT_BROWSER_FILE_SYSTEM_ACCESS_FILE_SYSTEM_ACCESS_LOCK_MANAGER_H_