1/* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * Copyright (C) 2004, 2005, 2006, 2007, 2009 Apple Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23#ifndef HTMLElement_h 24#define HTMLElement_h 25 26#include "StyledElement.h" 27 28namespace WebCore { 29 30class DocumentFragment; 31class HTMLCollection; 32class HTMLFormElement; 33 34class HTMLElement : public StyledElement { 35public: 36 static PassRefPtr<HTMLElement> create(const QualifiedName& tagName, Document*); 37 38 PassRefPtr<HTMLCollection> children(); 39 40 virtual String title() const; 41 42 virtual short tabIndex() const; 43 void setTabIndex(int); 44 45 String innerHTML() const; 46 String outerHTML() const; 47 // deprecatedCreateContextualFragment logic should be moved into Range::createContextualFragment 48 PassRefPtr<DocumentFragment> deprecatedCreateContextualFragment(const String&, FragmentScriptingPermission = FragmentScriptingAllowed); 49 void setInnerHTML(const String&, ExceptionCode&); 50 void setOuterHTML(const String&, ExceptionCode&); 51 void setInnerText(const String&, ExceptionCode&); 52 void setOuterText(const String&, ExceptionCode&); 53 54 Element* insertAdjacentElement(const String& where, Element* newChild, ExceptionCode&); 55 void insertAdjacentHTML(const String& where, const String& html, ExceptionCode&); 56 void insertAdjacentText(const String& where, const String& text, ExceptionCode&); 57 58 virtual bool supportsFocus() const; 59 60 String contentEditable() const; 61 void setContentEditable(const String&, ExceptionCode&); 62 63 virtual bool draggable() const; 64 void setDraggable(bool); 65 66 bool spellcheck() const; 67 void setSpellcheck(bool); 68 69 void click(); 70 71 virtual void accessKeyAction(bool sendToAnyElement); 72 73 bool ieForbidsInsertHTML() const; 74 75 virtual bool rendererIsNeeded(RenderStyle*); 76 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 77 78 HTMLFormElement* form() const { return virtualForm(); } 79 80 static void addHTMLAlignmentToStyledElement(StyledElement*, Attribute*); 81 82 HTMLFormElement* findFormAncestor() const; 83 84 TextDirection directionalityIfhasDirAutoAttribute(bool& isAuto) const; 85 86protected: 87 HTMLElement(const QualifiedName& tagName, Document*); 88 89 void addHTMLAlignment(Attribute*); 90 91 virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const; 92 virtual void parseMappedAttribute(Attribute*); 93 94 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0); 95 96private: 97 virtual String nodeName() const; 98 99 void setContentEditable(Attribute*); 100 101 virtual HTMLFormElement* virtualForm() const; 102 103 Node* insertAdjacent(const String& where, Node* newChild, ExceptionCode&); 104 PassRefPtr<DocumentFragment> textToFragment(const String&, ExceptionCode&); 105 106 void dirAttributeChanged(Attribute*); 107 void adjustDirectionalityIfNeededAfterChildAttributeChanged(Element* child); 108 void calculateAndAdjustDirectionality(); 109 void adjustDirectionalityIfNeededAfterChildrenChanged(Node* beforeChange, int childCountDelta); 110 TextDirection directionality(Node** strongDirectionalityTextNode= 0) const; 111}; 112 113inline HTMLElement* toHTMLElement(Node* node) 114{ 115 ASSERT(!node || node->isHTMLElement()); 116 return static_cast<HTMLElement*>(node); 117} 118 119inline const HTMLElement* toHTMLElement(const Node* node) 120{ 121 ASSERT(!node || node->isHTMLElement()); 122 return static_cast<const HTMLElement*>(node); 123} 124 125inline HTMLElement::HTMLElement(const QualifiedName& tagName, Document* document) 126 : StyledElement(tagName, document, CreateHTMLElement) 127{ 128 ASSERT(tagName.localName().impl()); 129} 130 131} // namespace WebCore 132 133#endif // HTMLElement_h 134