algo.swift

func prepareForDeepLink(dismissScreen:@escaping () -> ()) {
        if var topController = UIApplication.shared.keyWindow?.rootViewController {
            while let presentedViewController = topController.presentedViewController {
                topController = presentedViewController
            }
            
            if topController is SFSafariViewController || topController.children.first is CreditSesameWebViewController || topController.children.first is AlertWebViewController {
                dismissScreen()
            }
        }
    }



//lo llamo asi:

prepareForDeepLink() { success in
            self.dismiss(animated: false, completion: nil)
        }