getElementDOMTreeMap<T extends Object> static method
Returns the DOMTreeMap of the element,
if it's associated with some DOMElement.
Implementation
static DOMTreeMap<T>? getElementDOMTreeMap<T extends Object>(T? element) {
if (element == null) return null;
var ref = _elementsDOMTreeMap[element];
return ref?.target as DOMTreeMap<T>?;
}