chromium/storage/browser/blob/shareable_file_reference.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef STORAGE_BROWSER_BLOB_SHAREABLE_FILE_REFERENCE_H_
#define STORAGE_BROWSER_BLOB_SHAREABLE_FILE_REFERENCE_H_

#include "base/component_export.h"
#include "base/memory/ref_counted.h"
#include "storage/browser/blob/scoped_file.h"

namespace storage {

// ShareableFileReference allows consumers to share FileReference for the
// same path if it already exists in its internal map.
// This class is non-thread-safe and all methods must be called on a single
// thread.
class COMPONENT_EXPORT(STORAGE_BROWSER) ShareableFileReference
    : public base::RefCounted<ShareableFileReference> { … };

}  // namespace storage

#endif  // STORAGE_BROWSER_BLOB_SHAREABLE_FILE_REFERENCE_H_