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#ifndef WebBlobData_h 32#define WebBlobData_h 33 34#include "WebNonCopyable.h" 35#include "WebPrivateOwnPtr.h" 36#include "WebString.h" 37#include "WebThreadSafeData.h" 38#include "WebURL.h" 39 40namespace WebCore { class BlobData; } 41#if INSIDE_BLINK 42namespace WTF { template <typename T> class PassOwnPtr; } 43#endif 44 45namespace blink { 46 47class WebBlobData : public WebNonCopyable { 48public: 49 struct Item { 50 enum { TypeData, TypeFile, TypeBlob, TypeFileSystemURL } type; 51 WebThreadSafeData data; 52 WebString blobUUID; 53 WebString filePath; 54 WebURL fileSystemURL; 55 long long offset; 56 long long length; // -1 means go to the end of the file/blob. 57 double expectedModificationTime; // 0.0 means that the time is not set. 58 }; 59 60 BLINK_PLATFORM_EXPORT WebBlobData(); 61 BLINK_PLATFORM_EXPORT ~WebBlobData(); 62 63 bool isNull() const { return !m_private.get(); } 64 65 // Returns the number of items. 66 BLINK_PLATFORM_EXPORT size_t itemCount() const; 67 68 // Retrieves the values of the item at the given index. Returns false if 69 // index is out of bounds. 70 BLINK_PLATFORM_EXPORT bool itemAt(size_t index, Item& result) const; 71 72 BLINK_PLATFORM_EXPORT WebString contentType() const; 73 74 BLINK_PLATFORM_EXPORT WebString contentDisposition() const; 75 76#if INSIDE_BLINK 77 BLINK_PLATFORM_EXPORT WebBlobData(const WTF::PassOwnPtr<WebCore::BlobData>&); 78 BLINK_PLATFORM_EXPORT WebBlobData& operator=(const WTF::PassOwnPtr<WebCore::BlobData>&); 79 BLINK_PLATFORM_EXPORT operator WTF::PassOwnPtr<WebCore::BlobData>(); 80#endif 81 82private: 83 WebPrivateOwnPtr<WebCore::BlobData> m_private; 84}; 85 86} // namespace blink 87 88#endif // WebBlobData_h 89