/* * 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" #if ENABLE(STREAMS_API) 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) { ReadableStreamChunk 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 #endif // ENABLE(STREAMS_API)