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 V8HTMLOptionsCollection::lengthAttrSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
{
HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
double v = value->NumberValue();
unsigned newLength = 0;
ExceptionCode ec = 0;
if (!std::isnan(v) && !std::isinf(v)) {
if (v < 0.0)
ec = INDEX_SIZE_ERR;
else if (v > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(v);
}
if (!ec)
imp->setLength(newLength, ec);
setDOMException(ec, info.GetIsolate());
}
void V8HTMLOptionsCollection::lengthAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
{
INC_STATS("DOM.HTMLOptionsCollection.length._set");
HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
double v = value->NumberValue();
unsigned newLength = 0;
ExceptionCode ec = 0;
if (!isnan(v) && !isinf(v)) {
if (v < 0.0)
ec = INDEX_SIZE_ERR;
else if (v > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(v);
}
if (!ec)
imp->setLength(newLength, ec);
setDOMException(ec, info.GetIsolate());
}
void V8HTMLOptionsCollection::lengthAttributeSetterCustom(v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
{
HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
double v = value->NumberValue();
unsigned newLength = 0;
ExceptionState exceptionState(ExceptionState::SetterContext, "length", "HTMLOptionsCollection", info.Holder(), info.GetIsolate());
if (!std::isnan(v) && !std::isinf(v)) {
if (v < 0.0)
exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(v) + ") is negative. Lengths must be greater than or equal to 0.");
else if (v > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(v);
}
if (exceptionState.throwIfNeeded())
return;
imp->setLength(newLength, exceptionState);
}