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/*
* 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
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(SERVICE_WORKER)
#include "ServiceWorkerClient.h"
#include "MessagePort.h"
#include "SWContextManager.h"
#include "ScriptExecutionContext.h"
#include "SerializedScriptValue.h"
#include "ServiceWorkerGlobalScope.h"
#include "ServiceWorkerThread.h"
#include "ServiceWorkerWindowClient.h"
#include "StructuredSerializeOptions.h"
namespace WebCore {
Ref<ServiceWorkerClient> ServiceWorkerClient::create(ServiceWorkerGlobalScope& context, ServiceWorkerClientData&& data)
{
if (data.type == ServiceWorkerClientType::Window)
return ServiceWorkerWindowClient::create(context, WTFMove(data));
return adoptRef(*new ServiceWorkerClient { context, WTFMove(data) });
}
ServiceWorkerClient::ServiceWorkerClient(ServiceWorkerGlobalScope& context, ServiceWorkerClientData&& data)
: ContextDestructionObserver(&context)
, m_data(WTFMove(data))
{
}
ServiceWorkerClient::~ServiceWorkerClient()
{
}
const URL& ServiceWorkerClient::url() const
{
return m_data.url;
}
auto ServiceWorkerClient::type() const -> Type
{
return m_data.type;
}
auto ServiceWorkerClient::frameType() const -> FrameType
{
return m_data.frameType;
}
String ServiceWorkerClient::id() const
{
return identifier().toString();
}
ExceptionOr<void> ServiceWorkerClient::postMessage(JSC::JSGlobalObject& globalObject, JSC::JSValue messageValue, StructuredSerializeOptions&& options)
{
Vector<RefPtr<MessagePort>> ports;
auto messageData = SerializedScriptValue::create(globalObject, messageValue, WTFMove(options.transfer), ports, SerializationForStorage::No, SerializationContext::WorkerPostMessage);
if (messageData.hasException())
return messageData.releaseException();
// Disentangle the port in preparation for sending it to the remote context.
auto portsOrException = MessagePort::disentanglePorts(WTFMove(ports));
if (portsOrException.hasException())
return portsOrException.releaseException();
MessageWithMessagePorts message = { messageData.releaseReturnValue(), portsOrException.releaseReturnValue() };
auto& context = downcast<ServiceWorkerGlobalScope>(*scriptExecutionContext());
auto sourceIdentifier = context.thread().identifier();
callOnMainThread([message = WTFMove(message), destinationIdentifier = identifier(), sourceIdentifier, sourceOrigin = context.origin().isolatedCopy()] {
if (auto* connection = SWContextManager::singleton().connection())
connection->postMessageToServiceWorkerClient(destinationIdentifier, message, sourceIdentifier, sourceOrigin);
});
return { };
}
} // namespace WebCore
#endif // ENABLE(SERVICE_WORKER)
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