if (!GetCommonMappedAttributesImpact(aAttribute, aHint)) { if (nsHTMLAtoms::clear == aAttribute) { aHint = NS_STYLE_HINT_REFLOW; } else { aHint = NS_STYLE_HINT_CONTENT; } }
static const AttributeImpactEntry attributes[] = { { &nsHTMLAtoms::clear, NS_STYLE_HINT_REFLOW }, { nsnull, NS_STYLE_HINT_NONE } };  static const AttributeImpactEntry* const map[] = { attributes, sCommonAttributeMap, };  FindAttributeImpact(aAttribute, aHint, map, NS_ARRAY_LENGTH(map));
nsHTMLBRElement::GetMappedAttributeImpact(const nsIAtom* aAttribute, PRInt32 aModType,                                          nsChangeHint& aHint) const{  if (!GetCommonMappedAttributesImpact(aAttribute, aHint)) {    if (nsHTMLAtoms::clear == aAttribute) {      aHint = NS_STYLE_HINT_REFLOW;    }    else {      aHint = NS_STYLE_HINT_CONTENT;    }  }  return NS_OK;}