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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006, 2010, 2011 Apple Inc. All rights reserved.
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef HTMLOptionElement_h
#define HTMLOptionElement_h
#include "HTMLElement.h"
namespace WebCore {
class HTMLDataListElement;
class HTMLSelectElement;
class HTMLOptionElement : public HTMLElement {
public:
static PassRefPtr<HTMLOptionElement> create(Document*);
static PassRefPtr<HTMLOptionElement> create(const QualifiedName&, Document*);
static PassRefPtr<HTMLOptionElement> createForJSConstructor(Document*, const String& data, const String& value,
bool defaultSelected, bool selected, ExceptionCode&);
virtual String text() const;
void setText(const String&, ExceptionCode&);
int index() const;
String value() const;
void setValue(const String&);
bool selected();
void setSelected(bool);
#if ENABLE(DATALIST_ELEMENT)
HTMLDataListElement* ownerDataListElement() const;
#endif
HTMLSelectElement* ownerSelectElement() const;
String label() const;
void setLabel(const String&);
virtual bool isEnabledFormControl() const OVERRIDE { return !disabled(); }
bool ownElementDisabled() const { return m_disabled; }
virtual bool disabled() const;
String textIndentedToRespectGroupLabel() const;
void setSelectedState(bool);
private:
HTMLOptionElement(const QualifiedName&, Document*);
virtual bool supportsFocus() const;
virtual bool isFocusable() const;
virtual bool rendererIsNeeded(const NodeRenderingContext&) { return false; }
virtual void attach();
virtual void detach();
virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void accessKeyAction(bool);
virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
// <option> never has a renderer so we manually manage a cached style.
void updateNonRenderStyle();
virtual RenderStyle* nonRendererStyle() const OVERRIDE;
virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
void didRecalcStyle(StyleChange) OVERRIDE;
String collectOptionInnerText() const;
bool m_disabled;
bool m_isSelected;
RefPtr<RenderStyle> m_style;
};
HTMLOptionElement* toHTMLOptionElement(Node*);
const HTMLOptionElement* toHTMLOptionElement(const Node*);
void toHTMLOptionElement(const HTMLOptionElement*); // This overload will catch anyone doing an unnecessary cast.
#ifdef NDEBUG
// The debug versions of these, with assertions, are not inlined.
inline HTMLOptionElement* toHTMLOptionElement(Node* node)
{
return static_cast<HTMLOptionElement*>(node);
}
inline const HTMLOptionElement* toHTMLOptionElement(const Node* node)
{
return static_cast<const HTMLOptionElement*>(node);
}
#endif
} // namespace
#endif
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