JSHTMLOptionsCollectionCustom.cpp [plain text]
#include "config.h"
#include "JSHTMLOptionsCollection.h"
#include "ExceptionCode.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
#include "HTMLOptionsCollection.h"
#include "HTMLSelectElement.h"
#include "JSHTMLOptionElement.h"
#include "JSHTMLSelectElement.h"
#include "JSHTMLSelectElementCustom.h"
#include <wtf/MathExtras.h>
using namespace KJS;
namespace WebCore {
JSValue* JSHTMLOptionsCollection::length(ExecState* exec) const
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
return jsNumber(imp->length());
}
void JSHTMLOptionsCollection::setLength(ExecState* exec, JSValue* value)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
ExceptionCode ec = 0;
unsigned newLength = 0;
double lengthValue = value->toNumber(exec);
if (!isnan(lengthValue) && !isinf(lengthValue)) {
if (lengthValue < 0.0)
ec = INDEX_SIZE_ERR;
else if (lengthValue > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(lengthValue);
}
if (!ec)
imp->setLength(newLength, ec);
setDOMException(exec, ec);
}
void JSHTMLOptionsCollection::indexSetter(ExecState* exec, unsigned index, JSValue* value, int attr)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
HTMLSelectElement* base = static_cast<HTMLSelectElement*>(imp->base());
selectIndexSetter(base, exec, index, value);
}
JSValue* JSHTMLOptionsCollection::add(ExecState* exec, const List& args)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
HTMLOptionElement* option = toHTMLOptionElement(args[0]);
ExceptionCode ec = 0;
if (args.size() < 2)
imp->add(option, ec);
else {
bool ok;
int index = args[1]->toInt32(exec, ok);
if (exec->hadException())
return jsUndefined();
if (!ok)
ec = TYPE_MISMATCH_ERR;
else
imp->add(option, index, ec);
}
setDOMException(exec, ec);
return jsUndefined();
}
JSValue* JSHTMLOptionsCollection::remove(ExecState* exec, const List& args)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
JSHTMLSelectElement* base = static_cast<JSHTMLSelectElement*>(toJS(exec, imp->base()));
return base->remove(exec, args);
}
}