JSHTMLOptionsCollectionCustom.cpp [plain text]
#include "config.h"
#include "JSHTMLOptionsCollection.h"
#include "CustomElementReactionQueue.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 "JSNodeList.h"
#include "StaticNodeList.h"
#include <wtf/MathExtras.h>
using namespace JSC;
namespace WebCore {
bool JSHTMLOptionsCollection::nameGetter(ExecState* exec, PropertyName propertyName, JSValue& value)
{
auto item = wrapped().namedItem(propertyNameToAtomicString(propertyName));
if (!item)
return false;
value = toJS(exec, globalObject(), *item);
return true;
}
void JSHTMLOptionsCollection::setLength(ExecState& state, JSValue value)
{
CustomElementReactionStack customElementReactionStack;
VM& vm = state.vm();
auto throwScope = DECLARE_THROW_SCOPE(vm);
double number = value.toNumber(&state);
RETURN_IF_EXCEPTION(throwScope, void());
unsigned length;
if (!std::isfinite(number))
length = 0;
else if (number < 0)
return setDOMException(&state, throwScope, INDEX_SIZE_ERR);
else
length = static_cast<unsigned>(std::min<double>(number, UINT_MAX));
propagateException(state, throwScope, wrapped().setLength(length));
}
void JSHTMLOptionsCollection::indexSetter(ExecState* state, unsigned index, JSValue value)
{
CustomElementReactionStack customElementReactionStack;
selectElementIndexSetter(*state, wrapped().selectElement(), index, value);
}
}