Undo Revert commit 7a15dd5da2e54d7eb25819fcd7d0126ea60fe741 "Navigator injected into VerticalViewBase instead of pulling from event."

see commit bb35568d4bc85879044d52791a329e1418a820f7 "Revert commit 7a15dd5da2e54d7eb25819fcd7d0126ea60fe741 "Navigator injected into VerticalViewBase instead of pulling from event.""