mPendingDatas.Enumerate(StartAlternateLoads, this);
CSSLoaderImpl::DropDocumentReference(void){  mDocument = nsnull;  // Flush out pending datas just so we don't leak by accident.  These  // loads should short-circuit through the mDocument check in  // LoadSheet and just end up in SheetComplete immediately  mPendingDatas.Enumerate(StartAlternateLoads, this);  return NS_OK;}