PRInt32& aHint) const
nsChangeHint& aHint) const
nsHTMLImageElement::GetMappedAttributeImpact(const nsIAtom* aAttribute,                                             PRInt32 aModType,                                             PRInt32& aHint) const{  if ((aAttribute == nsHTMLAtoms::usemap) ||      (aAttribute == nsHTMLAtoms::ismap)  ||      (aAttribute == nsHTMLAtoms::align)) {    aHint = NS_STYLE_HINT_FRAMECHANGE;  }  else if (!GetCommonMappedAttributesImpact(aAttribute, aHint)) {    if (!GetImageMappedAttributesImpact(aAttribute, aHint)) {      if (!GetImageBorderAttributeImpact(aAttribute, aHint)) {        aHint = NS_STYLE_HINT_CONTENT;      }    }  }  return NS_OK;}