WebCore/HTMLElement.h

   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 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
  28 namespace WebCore {
  29
  30 class DocumentFragment;
  31 class HTMLCollection;
  32 class HTMLFormElement;
  33
  34 enum HTMLTagStatus { TagStatusOptional, TagStatusRequired, TagStatusForbidden };
  35
  36 class HTMLElement : public StyledElement {
  37 public:
  38     HTMLElement(const QualifiedName& tagName, Document*);
  39     virtual ~HTMLElement();
  40
  41     virtual bool isHTMLElement() const { return true; }
  42
  43     virtual String nodeName() const;
  44
  45     virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const;
  46     virtual void parseMappedAttribute(MappedAttribute*);
  47
  48     virtual PassRefPtr<Node> cloneNode(bool deep);
  49
  50     PassRefPtr<HTMLCollection> children();
  51
  52     String id() const;
  53     void setId(const String&);
  54     virtual String title() const;
  55     void setTitle(const String&);
  56     String lang() const;
  57     void setLang(const String&);
  58     String dir() const;
  59     void setDir(const String&);
  60     String className() const;
  61     void setClassName(const String&);
  62     virtual short tabIndex() const;
  63     void setTabIndex(int);
  64
  65     String innerHTML() const;
  66     String outerHTML() const;
  67     PassRefPtr<DocumentFragment> createContextualFragment(const String&);
  68     void setInnerHTML(const String&, ExceptionCode&);
  69     void setOuterHTML(const String&, ExceptionCode&);
  70     void setInnerText(const String&, ExceptionCode&);
  71     void setOuterText(const String&, ExceptionCode&);
  72
  73     Element* insertAdjacentElement(const String& where, Element* newChild, ExceptionCode&);
  74     void insertAdjacentHTML(const String& where, const String& html, ExceptionCode&);
  75     void insertAdjacentText(const String& where, const String& text, ExceptionCode&);
  76
  77     virtual bool isFocusable() const;
  78     virtual bool isContentEditable() const;
  79     virtual bool isContentRichlyEditable() const;
  80     virtual String contentEditable() const;
  81     virtual void setContentEditable(MappedAttribute*);
  82     virtual void setContentEditable(const String&);
  83
  84     void click();
  85
  86     virtual void accessKeyAction(bool sendToAnyElement);
  87
  88     virtual HTMLTagStatus endTagRequirement() const;
  89     virtual int tagPriority() const;
  90     virtual bool childAllowed(Node* newChild); // Error-checking during parsing that checks the DTD
  91
  92     // Helper function to check the DTD for a given child node.
  93     virtual bool checkDTD(const Node*);
  94     static bool inEitherTagList(const Node*);
  95     static bool inInlineTagList(const Node*);
  96     static bool inBlockTagList(const Node*);
  97     static bool isRecognizedTagName(const QualifiedName&);
  98
  99     virtual bool rendererIsNeeded(RenderStyle*);
 100     virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
 101
 102     HTMLFormElement* form() const { return virtualForm(); }
 103     HTMLFormElement* findFormAncestor() const;
 104
 105     static void addHTMLAlignmentToStyledElement(StyledElement*, MappedAttribute*);
 106
 107     virtual bool willRespondToMouseMoveEvents();
 108     virtual bool willRespondToMouseWheelEvents();
 109     virtual bool willRespondToMouseClickEvents();
 110
 111 protected:
 112     void addHTMLAlignment(MappedAttribute*);
 113
 114 private:
 115     virtual HTMLFormElement* virtualForm() const;
 116     Node* insertAdjacent(const String& where, Node* newChild, ExceptionCode&);
 117 };
 118
 119 } // namespace WebCore
 120
 121 #endif // HTMLElement_h