void HTMLDetailsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == openAttr) {
bool oldValue = m_isOpen;
m_isOpen = !value.isNull();
if (m_isOpen == oldValue)
return;
// Dispatch toggle event asynchronously.
detailsToggleEventSender().cancelEvent(this);
detailsToggleEventSender().dispatchEventSoon(this);
Element* content = ensureClosedShadowRoot().getElementById(ShadowElementNames::detailsContent());
ASSERT(content);
if (m_isOpen)
content->removeInlineStyleProperty(CSSPropertyDisplay);
else
content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
// Invalidate the LayoutDetailsMarker in order to turn the arrow signifying if the
// details element is open or closed.
Element* summary = findMainSummary();
ASSERT(summary);
Element* control = toHTMLSummaryElement(summary)->markerControl();
if (control && control->layoutObject())
control->layoutObject()->setShouldDoFullPaintInvalidation();
return;
}
HTMLElement::parseAttribute(name, value);
}
void HTMLDetailsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == openAttr) {
bool oldValue = m_isOpen;
m_isOpen = !value.isNull();
if (m_isOpen == oldValue)
return;
// Dispatch toggle event asynchronously.
detailsToggleEventSender().cancelEvent(this);
detailsToggleEventSender().dispatchEventSoon(this);
Element* content = ensureUserAgentShadowRoot().getElementById(ShadowElementNames::detailsContent());
ASSERT(content);
if (m_isOpen)
content->removeInlineStyleProperty(CSSPropertyDisplay);
else
content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
Element* summary = ensureUserAgentShadowRoot().getElementById(ShadowElementNames::detailsSummary());
ASSERT(summary);
// FIXME: DetailsMarkerControl's RenderDetailsMarker has no concept of being updated
// without recreating it causing a repaint. Instead we should change it so we can tell
// it to toggle the open/closed triangle state and avoid reattaching the entire summary.
summary->lazyReattachIfAttached();
return;
}
HTMLElement::parseAttribute(name, value);
}
void HTMLDetailsElement::dispatchPendingEvent(DetailsEventSender* eventSender)
{
ASSERT_UNUSED(eventSender, eventSender == &detailsToggleEventSender());
dispatchEvent(Event::create(EventTypeNames::toggle));
}
HTMLDetailsElement::~HTMLDetailsElement()
{
detailsToggleEventSender().cancelEvent(this);
}
