Don't use QueryInterface to get a scrollable view from a view b=258521 r+sr=roc

2004-11-24 00:19:21 +00:00
parent 892448e9fc
commit 954ec4a8a9
32 changed files with 84 additions and 112 deletions
@@ -559,8 +559,8 @@ nsHTMLContainerFrame::CreateViewForFrame(nsIFrame* aFrame,

  // Insert the view into the view hierarchy. If the parent view is a
  // scrolling view we need to do this differently
-  nsIScrollableView*  scrollingView;
-  if (NS_SUCCEEDED(CallQueryInterface(parentView, &scrollingView))) {
+  nsIScrollableView*  scrollingView = parentView->ToScrollableView();
+  if (scrollingView) {
    scrollingView->SetScrolledView(view);
  } else {
    nsIView* insertBefore = nsLayoutUtils::FindSiblingViewFor(parentView, aFrame);