Bug 629394, part3 - replace do_QueryObject on AsHyperText, r=fer, a=davidb

2011-01-28 13:15:22 +08:00
parent 0ff7919b67
commit ce2ac61426
9 changed files with 26 additions and 20 deletions
--- a/accessible/src/base/NotificationController.cpp
+++ b/accessible/src/base/NotificationController.cpp
@@ -527,9 +527,13 @@ NotificationController::CoalesceTextChangeEventsFor(AccShowEvent* aTailEvent,
 void
 NotificationController::CreateTextChangeEventFor(AccMutationEvent* aEvent)
 {
-  nsRefPtr<nsHyperTextAccessible> textAccessible = do_QueryObject(
+  nsAccessible* container =
    GetAccService()->GetContainerAccessible(aEvent->mNode,
-                                            aEvent->mAccessible->GetWeakShell()));
+                                            aEvent->mAccessible->GetWeakShell());
+  if (!container)
+    return;
+
+  nsHyperTextAccessible* textAccessible = container->AsHyperText();
  if (!textAccessible)
    return;