HTMLOptionsCollection.cpp [plain text]
#include "config.h"
#include "HTMLOptionsCollection.h"
#include "ExceptionCode.h"
#include "HTMLOptionElement.h"
#include "HTMLSelectElement.h"
namespace WebCore {
HTMLOptionsCollection::HTMLOptionsCollection(HTMLSelectElement* select)
: HTMLCollection(select, SelectOptions)
{
ASSERT(!info);
info = select->collectionInfo();
}
void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, ExceptionCode &ec)
{
add(element, length(), ec);
}
void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, int index, ExceptionCode &ec)
{
HTMLOptionElement* newOption = element.get();
if (!newOption) {
ec = TYPE_MISMATCH_ERR;
return;
}
if (index < -1) {
ec = INDEX_SIZE_ERR;
return;
}
ec = 0;
HTMLSelectElement* select = static_cast<HTMLSelectElement*>(m_base.get());
if (index == -1 || unsigned(index) >= length())
select->add(newOption, 0, ec);
else
select->add(newOption, static_cast<HTMLOptionElement*>(item(index)), ec);
ASSERT(ec == 0);
}
int HTMLOptionsCollection::selectedIndex() const
{
return static_cast<HTMLSelectElement*>(m_base.get())->selectedIndex();
}
void HTMLOptionsCollection::setSelectedIndex(int index)
{
static_cast<HTMLSelectElement*>(m_base.get())->setSelectedIndex(index);
}
void HTMLOptionsCollection::setLength(unsigned length, ExceptionCode& ec)
{
static_cast<HTMLSelectElement*>(m_base.get())->setLength(length, ec);
}
}