111 lines
4.1 KiB
C++
111 lines
4.1 KiB
C++
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#if ENABLE(SERVICE_WORKER)
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#include "ServiceWorkerClient.h"
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#include "MessagePort.h"
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#include "SWContextManager.h"
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#include "ScriptExecutionContext.h"
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#include "SerializedScriptValue.h"
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#include "ServiceWorkerGlobalScope.h"
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#include "ServiceWorkerThread.h"
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#include "ServiceWorkerWindowClient.h"
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namespace WebCore {
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Ref<ServiceWorkerClient> ServiceWorkerClient::getOrCreate(ServiceWorkerGlobalScope& context, ServiceWorkerClientData&& data)
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{
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if (auto* client = context.serviceWorkerClient(data.identifier))
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return *client;
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if (data.type == ServiceWorkerClientType::Window)
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return ServiceWorkerWindowClient::create(context, WTFMove(data));
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return adoptRef(*new ServiceWorkerClient { context, WTFMove(data) });
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}
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ServiceWorkerClient::ServiceWorkerClient(ServiceWorkerGlobalScope& context, ServiceWorkerClientData&& data)
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: ContextDestructionObserver(&context)
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, m_data(WTFMove(data))
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{
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context.addServiceWorkerClient(*this);
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}
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ServiceWorkerClient::~ServiceWorkerClient()
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{
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if (auto* context = scriptExecutionContext())
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downcast<ServiceWorkerGlobalScope>(*context).removeServiceWorkerClient(*this);
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}
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const URL& ServiceWorkerClient::url() const
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{
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return m_data.url;
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}
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auto ServiceWorkerClient::type() const -> Type
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{
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return m_data.type;
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}
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auto ServiceWorkerClient::frameType() const -> FrameType
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{
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return m_data.frameType;
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}
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String ServiceWorkerClient::id() const
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{
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return identifier().toString();
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}
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ExceptionOr<void> ServiceWorkerClient::postMessage(JSC::JSGlobalObject& globalObject, JSC::JSValue messageValue, PostMessageOptions&& options)
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{
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Vector<RefPtr<MessagePort>> ports;
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auto messageData = SerializedScriptValue::create(globalObject, messageValue, WTFMove(options.transfer), ports, SerializationContext::WorkerPostMessage);
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if (messageData.hasException())
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return messageData.releaseException();
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// Disentangle the port in preparation for sending it to the remote context.
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auto portsOrException = MessagePort::disentanglePorts(WTFMove(ports));
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if (portsOrException.hasException())
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return portsOrException.releaseException();
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MessageWithMessagePorts message = { messageData.releaseReturnValue(), portsOrException.releaseReturnValue() };
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auto& context = downcast<ServiceWorkerGlobalScope>(*scriptExecutionContext());
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auto sourceIdentifier = context.thread().identifier();
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callOnMainThread([message = WTFMove(message), destinationIdentifier = identifier(), sourceIdentifier, sourceOrigin = context.origin().isolatedCopy()] {
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if (auto* connection = SWContextManager::singleton().connection())
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connection->postMessageToServiceWorkerClient(destinationIdentifier, message, sourceIdentifier, sourceOrigin);
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});
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return { };
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}
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} // namespace WebCore
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#endif // ENABLE(SERVICE_WORKER)
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