#include "config.h"
#include "OptionElement.h"
#include "Document.h"
#include "Element.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
#include "OptionGroupElement.h"
#include "ScriptElement.h"
#include <wtf/Assertions.h>
#if ENABLE(WML)
#include "WMLOptionElement.h"
#include "WMLNames.h"
#endif
namespace WebCore {
void OptionElement::setSelectedState(OptionElementData& data, bool selected)
{
if (data.selected() == selected)
return;
data.setSelected(selected);
data.element()->setChanged();
}
String OptionElement::collectOptionText(const OptionElementData& data, Document* document)
{
String text;
if (!document->inCompatMode())
text = data.label();
if (text.isEmpty()) {
Node* n = data.element()->firstChild();
while (n) {
if (n->nodeType() == Node::TEXT_NODE || n->nodeType() == Node::CDATA_SECTION_NODE)
text += n->nodeValue();
if (n->isElementNode() && toScriptElement(static_cast<Element*>(n)))
n = n->traverseNextSibling(data.element());
else
n = n->traverseNextNode(data.element());
}
}
text = document->displayStringModifiedByEncoding(text);
text = text.stripWhiteSpace();
text = text.simplifyWhiteSpace();
return text;
}
String OptionElement::collectOptionTextRespectingGroupLabel(const OptionElementData& data, Document* document)
{
Element* parentElement = static_cast<Element*>(data.element()->parentNode());
if (parentElement && toOptionGroupElement(parentElement))
return " " + collectOptionText(data, document);
return collectOptionText(data, document);
}
String OptionElement::collectOptionValue(const OptionElementData& data, Document* document)
{
String value = data.value();
if (!value.isNull())
return value;
return collectOptionText(data, document).stripWhiteSpace();
}
OptionElementData::OptionElementData(Element* element)
: m_element(element)
, m_selected(false)
{
ASSERT(m_element);
}
OptionElementData::~OptionElementData()
{
}
OptionElement* toOptionElement(Element* element)
{
if (element->isHTMLElement() && element->hasTagName(HTMLNames::optionTag))
return static_cast<HTMLOptionElement*>(element);
#if ENABLE(WML)
if (element->isWMLElement() && element->hasTagName(WMLNames::optionTag))
return static_cast<WMLOptionElement*>(element);
#endif
return 0;
}
}