ServiceWorkerJobData.cpp   [plain text]

/*
 * Copyright (C) 2017 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
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 */

#include "config.h"
#include "ServiceWorkerJobData.h"

#if ENABLE(SERVICE_WORKER)

namespace WebCore {

ServiceWorkerJobData::ServiceWorkerJobData(SWServerConnectionIdentifier connectionIdentifier, const DocumentOrWorkerIdentifier& localSourceContext)
    : m_identifier { connectionIdentifier, ServiceWorkerJobIdentifier::generateThreadSafe() }
{
    WTF::switchOn(localSourceContext, [&](DocumentIdentifier documentIdentifier) {
        sourceContext = ServiceWorkerClientIdentifier { connectionIdentifier, documentIdentifier };
    }, [&](ServiceWorkerIdentifier serviceWorkerIdentifier) {
        sourceContext = serviceWorkerIdentifier;
    });
}

ServiceWorkerRegistrationKey ServiceWorkerJobData::registrationKey() const
{
    URL scope = scopeURL;
    scope.removeFragmentIdentifier();
    return { SecurityOriginData { topOrigin }, WTFMove(scope) };
}

ServiceWorkerJobData ServiceWorkerJobData::isolatedCopy() const
{
    ServiceWorkerJobData result;
    result.m_identifier = identifier();
    result.sourceContext = sourceContext;
    result.type = type;

    result.scriptURL = scriptURL.isolatedCopy();
    result.clientCreationURL = clientCreationURL.isolatedCopy();
    result.topOrigin = topOrigin.isolatedCopy();
    result.scopeURL = scopeURL.isolatedCopy();
    result.registrationOptions = registrationOptions.isolatedCopy();

    return result;
}

// https://w3c.github.io/ServiceWorker/#dfn-job-equivalent
bool ServiceWorkerJobData::isEquivalent(const ServiceWorkerJobData& job) const
{
    if (type != job.type)
        return false;

    switch (type) {
    case ServiceWorkerJobType::Register:
    case ServiceWorkerJobType::Update:
        return scopeURL == job.scopeURL
            && scriptURL == job.scriptURL
            && registrationOptions.type == job.registrationOptions.type
            && registrationOptions.updateViaCache == job.registrationOptions.updateViaCache;
    case ServiceWorkerJobType::Unregister:
        return scopeURL == job.scopeURL;
    }
    return false;
}

} // namespace WebCore

#endif // ENABLE(SERVICE_WORKER)