Source/WebCore/Modules/storage/WorkerStorageConnection.h

/*
 * Copyright (C) 2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "StorageConnection.h"
#include <wtf/WeakPtr.h>

namespace WebCore {

class WorkerGlobalScope;

class WorkerStorageConnection final : public StorageConnection  {
public:
    static Ref<WorkerStorageConnection> create(WorkerGlobalScope&);
    void scopeClosed();

private:
    explicit WorkerStorageConnection(WorkerGlobalScope&);
    void didGetPersisted(uint64_t callbackIdentifier, bool result);
    void didGetDirectory(uint64_t callbackIdentifier, ExceptionOr<StorageConnection::DirectoryInfo>&&);

    // StorageConnection
    void getPersisted(ClientOrigin&&, StorageConnection::PersistCallback&&) final;
    void fileSystemGetDirectory(ClientOrigin&&, StorageConnection::GetDirectoryCallback&&) final;

    WeakPtr<WorkerGlobalScope> m_scope;
    uint64_t m_lastCallbackIdentifier { 0 };
    HashMap<uint64_t, StorageConnection::PersistCallback> m_getPersistedCallbacks;
    HashMap<uint64_t, StorageConnection::GetDirectoryCallback> m_getDirectoryCallbacks;
};

} // namespace WebCore