1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * (C) 2000 Dirk Mueller (mueller (at) kde.org) 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 * 22 */ 23 24 #ifndef HTMLFormElement_h 25 #define HTMLFormElement_h 26 27 #include "CheckedRadioButtons.h" 28 #include "FormDataBuilder.h" 29 #include "FormState.h" 30 #include "HTMLElement.h" 31 #include <wtf/OwnPtr.h> 32 33 namespace WebCore { 34 35 class Event; 36 class FormData; 37 class HTMLFormControlElement; 38 class HTMLImageElement; 39 class HTMLInputElement; 40 class HTMLFormCollection; 41 class TextEncoding; 42 43 struct CollectionCache; 44 45 class HTMLFormElement : public HTMLElement { 46 public: 47 HTMLFormElement(const QualifiedName&, Document*); 48 virtual ~HTMLFormElement(); 49 50 virtual HTMLTagStatus endTagRequirement() const { return TagStatusRequired; } 51 virtual int tagPriority() const { return 3; } 52 53 virtual void attach(); 54 virtual bool rendererIsNeeded(RenderStyle*); 55 virtual void insertedIntoDocument(); 56 virtual void removedFromDocument(); 57 58 virtual void handleLocalEvents(Event*); 59 60 PassRefPtr<HTMLCollection> elements(); 61 void getNamedElements(const AtomicString&, Vector<RefPtr<Node> >&); 62 63 unsigned length() const; 64 Node* item(unsigned index); 65 66 String enctype() const { return m_formDataBuilder.encodingType(); } 67 void setEnctype(const String&); 68 69 String encoding() const { return m_formDataBuilder.encodingType(); } 70 void setEncoding(const String& value) { setEnctype(value); } 71 72 bool autoComplete() const { return m_autocomplete; } 73 74 virtual void parseMappedAttribute(MappedAttribute*); 75 76 void registerFormElement(HTMLFormControlElement*); 77 void removeFormElement(HTMLFormControlElement*); 78 void registerImgElement(HTMLImageElement*); 79 void removeImgElement(HTMLImageElement*); 80 81 bool prepareSubmit(Event*); 82 void submit(Frame* javaScriptActiveFrame = 0); 83 void reset(); 84 85 // Used to indicate a malformed state to keep from applying the bottom margin of the form. 86 void setMalformed(bool malformed) { m_malformed = malformed; } 87 bool isMalformed() const { return m_malformed; } 88 89 void setDemoted(bool demoted) { m_demoted = demoted; } 90 bool isDemoted() const { return m_demoted; } 91 92 virtual bool isURLAttribute(Attribute*) const; 93 94 void submitClick(Event*); 95 bool formWouldHaveSecureSubmission(const String& url); 96 97 String name() const; 98 void setName(const String&); 99 100 bool noValidate() const; 101 void setNoValidate(bool); 102 103 String acceptCharset() const { return m_formDataBuilder.acceptCharset(); } 104 void setAcceptCharset(const String&); 105 106 String action() const; 107 void setAction(const String&); 108 109 String method() const; 110 void setMethod(const String&); 111 112 virtual String target() const; 113 void setTarget(const String&); 114 115 HTMLFormControlElement* defaultButton() const; 116 117 bool checkValidity(); 118 119 PassRefPtr<HTMLFormControlElement> elementForAlias(const AtomicString&); 120 void addElementAlias(HTMLFormControlElement*, const AtomicString& alias); 121 122 // FIXME: Change this to be private after getting rid of all the clients. 123 Vector<HTMLFormControlElement*> formElements; 124 125 CheckedRadioButtons& checkedRadioButtons() { return m_checkedRadioButtons; } 126 127 virtual void documentDidBecomeActive(); 128 129 protected: 130 virtual void willMoveToNewOwnerDocument(); 131 virtual void didMoveToNewOwnerDocument(); 132 133 private: 134 void submit(Event*, bool activateSubmitButton, bool lockHistory, FormSubmissionTrigger); 135 136 bool isMailtoForm() const; 137 TextEncoding dataEncoding() const; 138 PassRefPtr<FormData> createFormData(const CString& boundary); 139 unsigned formElementIndex(HTMLFormControlElement*); 140 141 friend class HTMLFormCollection; 142 143 typedef HashMap<RefPtr<AtomicStringImpl>, RefPtr<HTMLFormControlElement> > AliasMap; 144 145 FormDataBuilder m_formDataBuilder; 146 AliasMap* m_elementAliases; 147 CollectionCache* collectionInfo; 148 149 CheckedRadioButtons m_checkedRadioButtons; 150 151 Vector<HTMLImageElement*> imgElements; 152 String m_url; 153 String m_target; 154 bool m_autocomplete : 1; 155 bool m_insubmit : 1; 156 bool m_doingsubmit : 1; 157 bool m_inreset : 1; 158 bool m_malformed : 1; 159 bool m_demoted : 1; 160 AtomicString m_name; 161 }; 162 163 } // namespace WebCore 164 165 #endif // HTMLFormElement_h 166
