Bug 51124: Tabbing into text control now again scrolls it into view if offscreen, also adding additional bulletproofing per code review; r=jst@netscape.com

2000-09-08 05:53:28 +00:00
parent df956a07ee
commit 8232e5a3bf
16 changed files with 58 additions and 29 deletions
@@ -361,9 +361,11 @@ nsHTMLButtonControlFrame::ScrollIntoView(nsIPresContext* aPresContext)
  if (aPresContext) {
    nsCOMPtr<nsIPresShell> presShell;
    aPresContext->GetShell(getter_AddRefs(presShell));
-    presShell->ScrollFrameIntoView(this,
+    if (presShell) {
+     presShell->ScrollFrameIntoView(this,
                   NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE,NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE);

+    }
  }
 }