1/* 2 * Copyright (C) 2014 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef BlobPart_h 27#define BlobPart_h 28 29#include "URL.h" 30 31namespace WebCore { 32 33class BlobPart { 34public: 35 enum Type { 36 Data, 37 Blob 38 }; 39 40 BlobPart() 41 : m_type(Data) 42 { 43 } 44 45 BlobPart(Vector<char> data) 46 : m_type(Data) 47 , m_data(WTF::move(data)) 48 { 49 } 50 51 BlobPart(const URL& url) 52 : m_type(Blob) 53 , m_url(url) 54 { 55 } 56 57 Type type() const { return m_type; } 58 59 const Vector<char>& data() const 60 { 61 ASSERT(m_type == Data); 62 return m_data; 63 } 64 65 Vector<char> moveData() 66 { 67 ASSERT(m_type == Data); 68 return WTF::move(m_data); 69 } 70 71 const URL& url() const 72 { 73 ASSERT(m_type == Blob); 74 return m_url; 75 } 76 77 void detachFromCurrentThread() 78 { 79 m_url = m_url.copy(); 80 } 81 82private: 83 Type m_type; 84 Vector<char> m_data; 85 URL m_url; 86}; 87 88} 89 90#endif // BlobPart_h 91