* <b>DOM</b>: Implements {@link DocumentCSS#getOverrideStyle(Element,String)}.
*/
public CSSStyleDeclaration getOverrideStyle(Element elt,
String pseudoElt) {
if (elt instanceof OverrideStyleElement) {
OverrideStyleElement ose = (OverrideStyleElement)elt;
return ose.hasOverrideStyle(pseudoElt)
? null
: ose.getOverrideStyle(pseudoElt);
}
return null;
}