1 /* 2 * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef FormData_h 21 #define FormData_h 22 23 #include "PlatformString.h" 24 #include <wtf/RefCounted.h> 25 #include <wtf/Vector.h> 26 27 namespace WebCore { 28 29 class ChromeClient; 30 31 class FormDataElement { 32 public: 33 FormDataElement() : m_type(data) { } 34 FormDataElement(const Vector<char>& array) : m_type(data), m_data(array) { } 35 FormDataElement(const String& filename, bool shouldGenerateFile) : m_type(encodedFile), m_filename(filename), m_shouldGenerateFile(shouldGenerateFile) { } 36 37 enum { data, encodedFile } m_type; 38 Vector<char> m_data; 39 String m_filename; 40 String m_generatedFilename; 41 bool m_shouldGenerateFile; 42 }; 43 44 inline bool operator==(const FormDataElement& a, const FormDataElement& b) 45 { 46 if (&a == &b) 47 return true; 48 49 if (a.m_type != b.m_type) 50 return false; 51 if (a.m_data != b.m_data) 52 return false; 53 if (a.m_filename != b.m_filename) 54 return false; 55 56 return true; 57 } 58 59 inline bool operator!=(const FormDataElement& a, const FormDataElement& b) 60 { 61 return !(a == b); 62 } 63 64 class FormData : public RefCounted<FormData> { 65 public: 66 static PassRefPtr<FormData> create(); 67 static PassRefPtr<FormData> create(const void*, size_t); 68 static PassRefPtr<FormData> create(const CString&); 69 static PassRefPtr<FormData> create(const Vector<char>&); 70 PassRefPtr<FormData> copy() const; 71 PassRefPtr<FormData> deepCopy() const; 72 ~FormData(); 73 74 void appendData(const void* data, size_t); 75 void appendFile(const String& filename, bool shouldGenerateFile = false); 76 77 void flatten(Vector<char>&) const; // omits files 78 String flattenToString() const; // omits files 79 80 bool isEmpty() const { return m_elements.isEmpty(); } 81 const Vector<FormDataElement>& elements() const { return m_elements; } 82 83 void generateFiles(ChromeClient*); 84 void removeGeneratedFilesIfNeeded(); 85 86 bool alwaysStream() const { return m_alwaysStream; } 87 void setAlwaysStream(bool alwaysStream) { m_alwaysStream = alwaysStream; } 88 89 // Identifies a particular form submission instance. A value of 0 is used 90 // to indicate an unspecified identifier. 91 void setIdentifier(int64_t identifier) { m_identifier = identifier; } 92 int64_t identifier() const { return m_identifier; } 93 94 private: 95 FormData(); 96 FormData(const FormData&); 97 98 Vector<FormDataElement> m_elements; 99 int64_t m_identifier; 100 bool m_hasGeneratedFiles; 101 bool m_alwaysStream; 102 }; 103 104 inline bool operator==(const FormData& a, const FormData& b) 105 { 106 return a.elements() == b.elements(); 107 } 108 109 inline bool operator!=(const FormData& a, const FormData& b) 110 { 111 return a.elements() != b.elements(); 112 } 113 114 } // namespace WebCore 115 116 #endif 117
