return NS_NewAreaFrame(aNewFrame, NS_BLOCK_DOCUMENT_ROOT | NS_BLOCK_MARGIN_ROOT | NS_BLOCK_SHRINK_WRAP);
return NS_NewAreaFrame(aNewFrame, NS_BLOCK_DOCUMENT_ROOT|NS_BLOCK_MARGIN_ROOT);
inline nsresult NS_NewDocumentElementFrame(nsIFrame** aNewFrame) {  return NS_NewAreaFrame(aNewFrame, NS_BLOCK_DOCUMENT_ROOT |                         NS_BLOCK_MARGIN_ROOT | NS_BLOCK_SHRINK_WRAP);}