HasPctValue(nsIFrame* aFrame)
HasPctValue(const nsIFrame* aFrame)
HasPctValue(nsIFrame* aFrame) {  const nsStylePosition* position = aFrame->GetStylePosition();  if (eStyleUnit_Percent == position->mWidth.GetUnit()) {    float percent = position->mWidth.GetPercentValue();    if (percent > 0.0f) {      return PR_TRUE;    }  }  return PR_FALSE;}