Source/WebCore/workers/shared/SharedWorkerGlobalScope.cpp

/*
 * Copyright (C) 2021-2022 Apple Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
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#include "config.h"
#include "SharedWorkerGlobalScope.h"

#include "EventNames.h"
#include "Logging.h"
#include "MessageEvent.h"
#include "SerializedScriptValue.h"
#include "ServiceWorkerThread.h"
#include "SharedWorkerThread.h"
#include "WorkerThread.h"
#include <wtf/IsoMallocInlines.h>

namespace WebCore {

WTF_MAKE_ISO_ALLOCATED_IMPL(SharedWorkerGlobalScope);

#define SCOPE_RELEASE_LOG(fmt, ...) RELEASE_LOG(SharedWorker, "%p - [sharedWorkerIdentifier=%" PRIu64 "] SharedWorkerGlobalScope::" fmt, this, this->thread().identifier().toUInt64(), ##__VA_ARGS__)

SharedWorkerGlobalScope::SharedWorkerGlobalScope(const String& name, const WorkerParameters& params, Ref<SecurityOrigin>&& origin, SharedWorkerThread& thread, Ref<SecurityOrigin>&& topOrigin, IDBClient::IDBConnectionProxy* connectionProxy, SocketProvider* socketProvider)
    : WorkerGlobalScope(WorkerThreadType::SharedWorker, params, WTFMove(origin), thread, WTFMove(topOrigin), connectionProxy, socketProvider)
    , m_name(name)
{
    SCOPE_RELEASE_LOG("SharedWorkerGlobalScope:");
    relaxAdoptionRequirement();
    applyContentSecurityPolicyResponseHeaders(params.contentSecurityPolicyResponseHeaders);
}

SharedWorkerThread& SharedWorkerGlobalScope::thread()
{
    return static_cast<SharedWorkerThread&>(WorkerGlobalScope::thread());
}

// https://html.spec.whatwg.org/multipage/workers.html#dom-sharedworker step 11.5
void SharedWorkerGlobalScope::postConnectEvent(TransferredMessagePort&& transferredPort, const String& sourceOrigin)
{
    SCOPE_RELEASE_LOG("postConnectEvent:");
    auto ports = MessagePort::entanglePorts(*this, { WTFMove(transferredPort) });
    ASSERT(ports.size() == 1);
    auto port = ports[0];
    ASSERT(port);
    auto event = MessageEvent::create(emptyString(), sourceOrigin, { }, port, WTFMove(ports));
    event->initEvent(eventNames().connectEvent, false, false);

    dispatchEvent(WTFMove(event));
}

#undef SCOPE_RELEASE_LOG

} // namespace WebCore