return mY == mReflowState.mComputedBorderPadding.top;
return mY == ((mFlags & BRS_ISFIRSTINFLOW) ? mReflowState.mComputedBorderPadding.top : 0);
  PRBool IsAdjacentWithTop() const {    return mY == mReflowState.mComputedBorderPadding.top;  }