/* * Copyright (C) 2010 Google 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER OR 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 "BlobData.h" #include "Blob.h" #include "BlobURL.h" namespace WebCore { BlobData::BlobData(const String& contentType) : m_contentType(contentType) { ASSERT(Blob::isNormalizedContentType(contentType)); } const long long BlobDataItem::toEndOfFile = -1; long long BlobDataItem::length() const { if (m_length != toEndOfFile) return m_length; switch (m_type) { case Type::Data: ASSERT_NOT_REACHED(); return m_length; case Type::File: return m_file->size(); } ASSERT_NOT_REACHED(); return m_length; } void BlobData::appendData(const ThreadSafeDataBuffer& data) { size_t dataSize = data.data() ? data.data()->size() : 0; appendData(data, 0, dataSize); } void BlobData::appendData(const ThreadSafeDataBuffer& data, long long offset, long long length) { m_items.append(BlobDataItem(data, offset, length)); } void BlobData::appendFile(Ref<BlobDataFileReference>&& file) { file->startTrackingModifications(); m_items.append(BlobDataItem(WTFMove(file))); } void BlobData::appendFile(BlobDataFileReference* file, long long offset, long long length) { m_items.append(BlobDataItem(file, offset, length)); } void BlobData::swapItems(BlobDataItemList& items) { m_items.swap(items); } } // namespace WebCore