From 60ac4e7a05c9e627eb9fc7a1bdf004c7fca99817 Mon Sep 17 00:00:00 2001
From: Shailesh Lolam <slolam@live.com>
Date: Tue, 19 Nov 2019 07:36:08 -0700
Subject: [PATCH] fix(iOS): Opening alert/confirm on top most of modal dialogs
 (#7982)

This is fix for the issue #6939 where alert() and confirm() does not work in a modal dialog if it's opened on top of an existing modal dialog.
---
 nativescript-core/ui/dialogs/dialogs.ios.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nativescript-core/ui/dialogs/dialogs.ios.ts b/nativescript-core/ui/dialogs/dialogs.ios.ts
index d8276adeb..f7eb1dbe6 100644
--- a/nativescript-core/ui/dialogs/dialogs.ios.ts
+++ b/nativescript-core/ui/dialogs/dialogs.ios.ts
@@ -205,6 +205,11 @@ function showUIAlertController(alertController: UIAlertController) {
     if (currentView) {
         currentView = currentView.modal || currentView;
 
+        //get to the top most view controller on the stack
+        while (currentView && currentView.modal) {
+            currentView = currentView.modal;
+        }
+        
         let viewController: UIViewController = currentView.ios;
 
         if (viewController.presentedViewController) {