nsresult rv = NS_OK;     InvalidateFirstPassCache(); return rv;
SetNeedStrategyInit(PR_TRUE); return NS_OK;
NS_METHOD nsTableFrame::IR_StyleChanged(nsIPresContext*        aPresContext,                                        nsHTMLReflowMetrics&   aDesiredSize,                                        InnerTableReflowState& aReflowState,                                        nsReflowStatus&        aStatus){  nsresult rv = NS_OK;  // we presume that all the easy optimizations were done in the nsHTMLStyleSheet before we were called here  // XXX: we can optimize this when we know which style attribute changed  //      if something like border changes, we need to do pass1 again  //      but if something like width changes from 100 to 200, we just need to do pass2  InvalidateFirstPassCache();  return rv;}