62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
/*
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* Copyright (C) 2008 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. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "config.h"
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#include "MessageChannel.h"
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#include "MessagePort.h"
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#include "MessagePortChannelProvider.h"
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#include "ScriptExecutionContext.h"
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namespace WebCore {
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Ref<MessageChannel> MessageChannel::create(ScriptExecutionContext& context)
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{
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return adoptRef(*new MessageChannel(context));
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}
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MessageChannel::MessageChannel(ScriptExecutionContext& context)
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{
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MessagePortIdentifier id1 = { Process::identifier(), ObjectIdentifier<MessagePortIdentifier::PortIdentifierType>::generate() };
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MessagePortIdentifier id2 = { Process::identifier(), ObjectIdentifier<MessagePortIdentifier::PortIdentifierType>::generate() };
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m_port1 = MessagePort::create(context, id1, id2);
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m_port2 = MessagePort::create(context, id2, id1);
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if (!context.activeDOMObjectsAreStopped()) {
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ASSERT(!m_port1->closed());
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ASSERT(!m_port2->closed());
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MessagePortChannelProvider::fromContext(context).createNewMessagePortChannel(id1, id2);
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} else {
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ASSERT(m_port1->closed());
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ASSERT(m_port2->closed());
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}
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}
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MessageChannel::~MessageChannel() = default;
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} // namespace WebCore
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