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 JSC;
namespace WebCore {
JSValue JSHTMLOptionsCollection::length(ExecState*) 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)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
HTMLSelectElement* base = static_cast<HTMLSelectElement*>(imp->base());
selectIndexSetter(base, exec, index, value);
}
JSValue JSHTMLOptionsCollection::add(ExecState* exec)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
HTMLOptionElement* option = toHTMLOptionElement(exec->argument(0));
ExceptionCode ec = 0;
if (exec->argumentCount() < 2)
imp->add(option, ec);
else {
bool ok;
int index = finiteInt32Value(exec->argument(1), 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)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
JSHTMLSelectElement* base = static_cast<JSHTMLSelectElement*>(asObject(toJS(exec, globalObject(), imp->base())));
return base->remove(exec);
}
}