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 "WebThreadSafeData.h" 35 #include "WebString.h" 36 #include "WebURL.h" 37 38 #if WEBKIT_IMPLEMENTATION 39 namespace WebCore { class BlobData; } 40 namespace WTF { template <typename T> class PassOwnPtr; } 41 #endif 42 43 namespace WebKit { 44 45 class WebBlobDataPrivate; 46 47 class WebBlobData { 48 public: 49 struct Item { 50 enum { TypeData, TypeFile, TypeBlob } type; 51 WebThreadSafeData data; 52 WebString filePath; 53 WebURL blobURL; 54 long long offset; 55 long long length; // -1 means go to the end of the file/blob. 56 double expectedModificationTime; // 0.0 means that the time is not set. 57 }; 58 ~WebBlobData()59 ~WebBlobData() { reset(); } 60 WebBlobData()61 WebBlobData() : m_private(0) { } 62 63 WEBKIT_API void initialize(); 64 WEBKIT_API void reset(); 65 isNull()66 bool isNull() const { return !m_private; } 67 68 // Returns the number of items. 69 WEBKIT_API size_t itemCount() const; 70 71 // Retrieves the values of the item at the given index. Returns false if 72 // index is out of bounds. 73 WEBKIT_API bool itemAt(size_t index, Item& result) const; 74 75 WEBKIT_API WebString contentType() const; 76 77 WEBKIT_API WebString contentDisposition() const; 78 79 #if WEBKIT_IMPLEMENTATION 80 WebBlobData(const WTF::PassOwnPtr<WebCore::BlobData>&); 81 WebBlobData& operator=(const WTF::PassOwnPtr<WebCore::BlobData>&); 82 operator WTF::PassOwnPtr<WebCore::BlobData>(); 83 #endif 84 85 private: 86 #if WEBKIT_IMPLEMENTATION 87 void assign(const WTF::PassOwnPtr<WebCore::BlobData>&); 88 #endif 89 WebBlobDataPrivate* m_private; 90 }; 91 92 } // namespace WebKit 93 94 #endif // WebBlobData_h 95