75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/*
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* Copyright (C) 2019 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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#pragma once
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#include "ContextDestructionObserver.h"
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#include "ExceptionCode.h"
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#include <wtf/Deque.h>
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#include <wtf/Function.h>
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#include <wtf/Span.h>
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#include <wtf/UniqueRef.h>
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#include <wtf/Variant.h>
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#include <wtf/WeakPtr.h>
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#include <wtf/text/CString.h>
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namespace JSC {
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class ArrayBuffer;
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}
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namespace WebCore {
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class Blob;
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class BlobLoader;
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class SharedBuffer;
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class WEBCORE_EXPORT NetworkSendQueue : public ContextDestructionObserver {
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public:
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using WriteString = Function<void(const CString& utf8)>;
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using WriteRawData = Function<void(const Span<const uint8_t>&)>;
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enum class Continue { No, Yes };
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using ProcessError = Function<Continue(ExceptionCode)>;
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NetworkSendQueue(ScriptExecutionContext&, WriteString&&, WriteRawData&&, ProcessError&&);
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~NetworkSendQueue();
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void enqueue(CString&& utf8);
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void enqueue(const JSC::ArrayBuffer&, unsigned byteOffset, unsigned byteLength);
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void enqueue(Blob&);
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void clear();
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private:
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void processMessages();
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using Message = Variant<CString, Ref<SharedBuffer>, UniqueRef<BlobLoader>>;
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Deque<Message> m_queue;
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WriteString m_writeString;
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WriteRawData m_writeRawData;
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ProcessError m_processError;
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};
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} // namespace WebCore
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