1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "BlobData.h" 33 34#include "Blob.h" 35#include "BlobURL.h" 36 37#include <wtf/OwnPtr.h> 38#include <wtf/PassOwnPtr.h> 39#include <wtf/PassRefPtr.h> 40#include <wtf/RefPtr.h> 41#include <wtf/Vector.h> 42 43namespace WebCore { 44 45const long long BlobDataItem::toEndOfFile = -1; 46 47long long BlobDataItem::length() const 48{ 49 if (m_length != toEndOfFile) 50 return m_length; 51 52 switch (type) { 53 case Data: 54 ASSERT_NOT_REACHED(); 55 return m_length; 56 case File: 57 return file->size(); 58 } 59 60 ASSERT_NOT_REACHED(); 61 return m_length; 62} 63 64void BlobData::setContentType(const String& contentType) 65{ 66 ASSERT(Blob::isNormalizedContentType(contentType)); 67 m_contentType = contentType; 68} 69 70void BlobData::appendData(PassRefPtr<RawData> data) 71{ 72 size_t dataSize = data->length(); 73 appendData(data, 0, dataSize); 74} 75 76void BlobData::appendData(PassRefPtr<RawData> data, long long offset, long long length) 77{ 78 m_items.append(BlobDataItem(data, offset, length)); 79} 80 81void BlobData::appendFile(PassRefPtr<BlobDataFileReference> file) 82{ 83 file->startTrackingModifications(); 84 m_items.append(BlobDataItem(file)); 85} 86 87void BlobData::appendFile(BlobDataFileReference* file, long long offset, long long length) 88{ 89 m_items.append(BlobDataItem(file, offset, length)); 90} 91 92void BlobData::swapItems(BlobDataItemList& items) 93{ 94 m_items.swap(items); 95} 96 97} // namespace WebCore 98