NS_NewHTMLAreaElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag)
NS_NewHTMLAreaElement(nsIHTMLContent** aInstancePtrResult, nsINodeInfo *aNodeInfo)
NS_NewHTMLAreaElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag){  NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");  if (nsnull == aInstancePtrResult) {    return NS_ERROR_NULL_POINTER;  }  nsIHTMLContent* it = new nsHTMLAreaElement(aTag);  if (nsnull == it) {    return NS_ERROR_OUT_OF_MEMORY;  }  return it->QueryInterface(kIHTMLContentIID, (void**) aInstancePtrResult);}