WebCore/html/HTMLOptionElement.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
   5  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
   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 #ifndef HTMLOptionElement_h
  24 #define HTMLOptionElement_h
  25
  26 #include "HTMLFormControlElement.h"
  27 #include "OptionElement.h"
  28
  29 namespace WebCore {
  30
  31 class HTMLSelectElement;
  32 class HTMLFormElement;
  33 class MappedAttribute;
  34
  35 class HTMLOptionElement : public HTMLFormControlElement, public OptionElement {
  36     friend class HTMLSelectElement;
  37     friend class RenderMenuList;
  38
  39 public:
  40     HTMLOptionElement(const QualifiedName&, Document*, HTMLFormElement* = 0);
  41
  42     virtual HTMLTagStatus endTagRequirement() const { return TagStatusOptional; }
  43     virtual int tagPriority() const { return 2; }
  44     virtual bool checkDTD(const Node* newChild);
  45     virtual bool supportsFocus() const;
  46     virtual bool isFocusable() const;
  47     virtual bool rendererIsNeeded(RenderStyle*) { return false; }
  48     virtual void attach();
  49     virtual void detach();
  50     virtual void setRenderStyle(PassRefPtr<RenderStyle>);
  51
  52     virtual const AtomicString& formControlType() const;
  53
  54     virtual String text() const;
  55     void setText(const String&, ExceptionCode&);
  56
  57     int index() const;
  58     virtual void parseMappedAttribute(MappedAttribute*);
  59
  60     virtual String value() const;
  61     void setValue(const String&);
  62
  63     virtual bool selected() const;
  64     void setSelected(bool);
  65     virtual void setSelectedState(bool);
  66
  67     HTMLSelectElement* ownerSelectElement() const;
  68
  69     virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
  70
  71     bool defaultSelected() const;
  72     void setDefaultSelected(bool);
  73
  74     String label() const;
  75     void setLabel(const String&);
  76
  77     virtual String textIndentedToRespectGroupLabel() const;
  78
  79     virtual bool disabled() const;
  80
  81     virtual void insertedIntoTree(bool);
  82     virtual void accessKeyAction(bool);
  83
  84 private:
  85     virtual RenderStyle* nonRendererRenderStyle() const;
  86
  87     OptionElementData m_data;
  88     RefPtr<RenderStyle> m_style;
  89 };
  90
  91 } //namespace
  92
  93 #endif