mParent->GetDimensions(&dimx, &dimy); mParent->SetDimensions(dimx, dimy);
if (NS_OK == mParent->QueryInterface(kIScrollableViewIID, (void **)&par)) par->ComputeContainerSize(); }
void CornerView :: Show(PRBool aShow){  if (mShow != aShow)  {    mShow = aShow;    if (mShow == PR_TRUE)      mViewManager->SetViewVisibility(this, nsViewVisibility_kShow);    else if (mShowQuality == PR_FALSE)      mViewManager->SetViewVisibility(this, nsViewVisibility_kHide);    nscoord dimx, dimy;    //this will force the scrolling view to recalc the scrollbar sizes... MMP    mParent->GetDimensions(&dimx, &dimy);    mParent->SetDimensions(dimx, dimy);  }}