Source/WebCore/testing/ServiceWorkerInternals.cpp

/*
 * Copyright (C) 2018 Apple Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
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 *     notice, this list of conditions and the following disclaimer in the
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 *
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#include "config.h"
#include "ServiceWorkerInternals.h"

#if ENABLE(SERVICE_WORKER)

#include "FetchEvent.h"
#include "JSFetchResponse.h"
#include "SWContextManager.h"

namespace WebCore {

ServiceWorkerInternals::ServiceWorkerInternals(ServiceWorkerIdentifier identifier)
    : m_identifier(identifier)
{
}

ServiceWorkerInternals::~ServiceWorkerInternals() = default;

void ServiceWorkerInternals::setOnline(bool isOnline)
{
    callOnMainThread([identifier = m_identifier, isOnline] () {
        if (auto* proxy = SWContextManager::singleton().workerByID(identifier))
            proxy->notifyNetworkStateChange(isOnline);
    });
}

void ServiceWorkerInternals::waitForFetchEventToFinish(FetchEvent& event, DOMPromiseDeferred<IDLInterface<FetchResponse>>&& promise)
{
    event.onResponse([promise = WTFMove(promise), event = makeRef(event)] (FetchResponse* response) mutable {
        if (response)
            promise.resolve(*response);
        else
            promise.reject(TypeError, ASCIILiteral("fetch event responded with error"));
    });
}

Ref<FetchEvent> ServiceWorkerInternals::createBeingDispatchedFetchEvent(ScriptExecutionContext& context)
{
    auto event = FetchEvent::createForTesting(context);
    event->setEventPhase(Event::CAPTURING_PHASE);
    return event;
}

Ref<FetchResponse> ServiceWorkerInternals::createOpaqueWithBlobBodyResponse(ScriptExecutionContext& context)
{
    auto blob = Blob::create();
    auto formData = FormData::create();
    formData->appendBlob(blob->url());

    ResourceResponse response;
    response.setType(ResourceResponse::Type::Cors);
    response.setTainting(ResourceResponse::Tainting::Opaque);
    auto fetchResponse = FetchResponse::create(context, FetchBody::fromFormData(formData), FetchHeaders::Guard::Response, WTFMove(response));
    fetchResponse->initializeOpaqueLoadIdentifierForTesting();
    return fetchResponse;
}

Vector<String> ServiceWorkerInternals::fetchResponseHeaderList(FetchResponse& response)
{
    Vector<String> headerNames;
    headerNames.reserveInitialCapacity(response.internalResponseHeaders().size());
    for (auto keyValue : response.internalResponseHeaders())
        headerNames.uncheckedAppend(keyValue.key);
    return headerNames;
}

} // namespace WebCore

#endif