HTMLStyleSheetImpl::IsScrollable(nsIFrame*             aFrame, const nsStyleDisplay* aDisplay)
HTMLStyleSheetImpl::IsScrollable(const nsStyleDisplay* aDisplay)
HTMLStyleSheetImpl::IsScrollable(nsIFrame*             aFrame,                                 const nsStyleDisplay* aDisplay){  // For the time being it's scrollable if the overflow property is auto or  // scroll, regardless of whether the width  or height is fixed in size  if ((NS_STYLE_OVERFLOW_SCROLL == aDisplay->mOverflow) ||      (NS_STYLE_OVERFLOW_AUTO == aDisplay->mOverflow)) {    return PR_TRUE;  }  return PR_FALSE;}