mFirst.Reset(); HTMLAttribute::DeleteHTMLAttributes(mFirst.mNext); mUniqued = PR_FALSE;
if (mFirstUnmapped) { HTMLAttribute::DeleteHTMLAttributes(mFirstUnmapped); }  if (mMapped) { mMapped->ReleaseUse(); NS_RELEASE(mMapped); }  NS_IF_RELEASE(mID); mFirstClass.Reset();
nsHTMLMappedAttributes::Reset(void){  mAttrCount = 0;  mFirst.Reset();  HTMLAttribute::DeleteHTMLAttributes(mFirst.mNext);  mUniqued = PR_FALSE;  return NS_OK;}