     }
 }
 
+// MARK: WKUIDelegate
+
 extension VerificationFlowWebView: WKUIDelegate {
     func webViewDidClose(_ webView: WKWebView) {
         // `window.close` is called in JS

        return nil
    }
}

        }
    }

    // Custom JS message handlers used to communicate to/from Javascript
    private enum ScriptMessageHandler: String {
        case closeWindow
    }

    // MARK: Delegates

    weak var delegate: VerificationFlowWebViewDelegate?
