HTMLLegendElement* HTMLFieldSetElement::legend() const
{
for (Element* node = firstElementChild(); node; node = node->nextElementSibling()) {
if (node->hasTagName(legendTag))
return static_cast<HTMLLegendElement*>(node);
}
return 0;
}
void HTMLFieldSetElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
HTMLFormControlElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
for (Element* element = firstElementChild(); element; element = element->nextElementSibling()) {
if (element->hasTagName(legendTag))
invalidateDisabledStateUnder(element);
}
}
void MathMLMencloseElement::finishParsingChildren()
{
MathMLInlineContainerElement::finishParsingChildren();
// When notation value is a radical and menclose does not have any child
// then we add anonymous squareroot child to menclose so that square root
// symbol can be rendered.
if (m_isRadicalValue && !firstElementChild())
renderer()->addChild(nullptr, nullptr);
}
void BaseMultipleFieldsDateAndTimeInputType::updateInnerTextValue()
{
if (!m_dateTimeEditElement)
return;
AtomicString direction = element()->locale().isRTL() ? AtomicString("rtl", AtomicString::ConstructFromLiteral) : AtomicString("ltr", AtomicString::ConstructFromLiteral);
if (Element* container = firstElementChild(element()->userAgentShadowRoot()))
container->setAttribute(HTMLNames::dirAttr, direction);
DateTimeEditElement::LayoutParameters layoutParameters(element()->locale(), createStepRange(AnyIsDefaultStep));
DateComponents date;
const bool hasValue = parseToDateComponents(element()->value(), &date);
if (!hasValue)
setMillisecondToDateComponents(layoutParameters.stepRange.minimum().toDouble(), &date);
setupLayoutParameters(layoutParameters, date);
if (hasValue)
m_dateTimeEditElement->setValueAsDate(layoutParameters, date);
else
m_dateTimeEditElement->setEmptyValue(layoutParameters, date);
}