blob: c3ade3ee56ca2cfdb1348cc6e907a7338ffa28e8 [file] [log] [blame]
/*
* 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"
#include "ReadableStreamSink.h"
#include "BufferSource.h"
#include "DOMException.h"
#include "ReadableStream.h"
#include "SharedBuffer.h"
namespace WebCore {
ReadableStreamToSharedBufferSink::ReadableStreamToSharedBufferSink(Callback&& callback)
: m_callback { WTFMove(callback) }
{
}
void ReadableStreamToSharedBufferSink::pipeFrom(ReadableStream& stream)
{
stream.pipeTo(*this);
}
void ReadableStreamToSharedBufferSink::enqueue(const BufferSource& buffer)
{
if (!buffer.length())
return;
if (m_callback) {
Span chunk { buffer.data(), buffer.length() };
m_callback(&chunk);
}
}
void ReadableStreamToSharedBufferSink::close()
{
if (m_callback)
m_callback(nullptr);
}
void ReadableStreamToSharedBufferSink::error(String&& message)
{
if (auto callback = WTFMove(m_callback))
callback(Exception { TypeError, WTFMove(message) });
}
} // namespace WebCore