return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue);
FlushPendingReflows();  const nsStyleDisplay* displayData = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame); if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE) { nsFrameState frameState; aFrame->GetFrameState(&frameState); if (!(frameState & NS_FRAME_REPLACED_ELEMENT)) { calcHeight = PR_FALSE; } } }  if (calcHeight) { nsSize size; nsMargin padding; nsMargin border; aFrame->GetSize(size); const nsStylePadding* paddingData = nsnull; GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame); if (paddingData) { paddingData->CalcPaddingFor(aFrame, padding); } const nsStyleBorder* borderData = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); if (borderData) { borderData->CalcBorderFor(aFrame, border); }  val->SetTwips(size.height - padding.top - padding.bottom - border.top - border.bottom); } else {  const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { switch (positionData->mHeight.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(positionData->mHeight.GetCoordValue()); break; case eStyleUnit_Percent: val->SetPercent(positionData->mHeight.GetPercentValue()); break; case eStyleUnit_Auto: val->SetIdent(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } }  return CallQueryInterface(val, aValue);
nsComputedDOMStyle::GetHeight(nsIFrame *aFrame,                             nsIDOMCSSPrimitiveValue*& aValue){  nsISupports *tmp = NS_STATIC_CAST(nsIComputedDOMStyle *, this);  nsRect rect;  GetAbsoluteFrameRect(aFrame, rect);  nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue(tmp, mT2P);  NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);  val->SetTwips(rect.height);  return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),                             (void **)&aValue);}