Source/WebCore/workers/service/NavigationPreloadManager.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

#if ENABLE(SERVICE_WORKER)

#include "NavigationPreloadState.h"
#include "ServiceWorkerRegistration.h"

namespace WebCore {

class NavigationPreloadManager {
    WTF_MAKE_FAST_ALLOCATED;
public:
    friend class ServiceWorkerRegistration;

    using Promise = DOMPromiseDeferred<void>;
    void enable(Promise&&);
    void disable(Promise&&);
    void setHeaderValue(String&&, Promise&&);

    using StatePromise = DOMPromiseDeferred<IDLDictionary<NavigationPreloadState>>;
    void getState(StatePromise&&);

    void ref() { m_registration.ref(); }
    void deref() { m_registration.deref(); }

private:
    explicit NavigationPreloadManager(ServiceWorkerRegistration&);

    ServiceWorkerRegistration& m_registration;
};

inline NavigationPreloadManager::NavigationPreloadManager(ServiceWorkerRegistration& registration)
    : m_registration(registration)
{
}

} // namespace WebCore

#endif // ENABLE(SERVICE_WORKER)