Merge branch 'AlexT84-fix_ios_multiple_flutter_presenting_error'

ios/Classes/InAppBrowser/InAppBrowserManager.swift

@@ -105,23 +105,17 @@ public class InAppBrowserManager: ChannelDelegate {
         navController.pushViewController(webViewController, animated: false)
         webViewController.prepareNavigationControllerBeforeViewWillAppear()
         
-        let frame: CGRect = UIScreen.main.bounds
-        let tmpWindow = UIWindow(frame: frame)
-        
-        let tmpController = UIViewController()
-        let baseWindowLevel = UIApplication.shared.keyWindow?.windowLevel
-        tmpWindow.rootViewController = tmpController
-        tmpWindow.windowLevel = UIWindow.Level(baseWindowLevel!.rawValue + 1.0)
-        tmpWindow.makeKeyAndVisible()
-        navController.tmpWindow = tmpWindow
-        
         var animated = true
         if let browserSettings = webViewController.browserSettings, browserSettings.hidden {
-            tmpWindow.isHidden = true
-            UIApplication.shared.delegate?.window??.makeKeyAndVisible()
             animated = false
         }
-        tmpWindow.rootViewController!.present(navController, animated: animated, completion: nil)
+        
+        guard let visibleViewController = UIApplication.shared.visibleViewController else {
+            assertionFailure("Failure init the visibleViewController!")
+            return
+        }
+        
+        visibleViewController.present(navController, animated: animated)
     }
     
     public func openWithSystemBrowser(url: String, result: @escaping FlutterResult) {

ios/Classes/SafariViewController/ChromeSafariBrowserManager.swift

@@ -90,7 +90,7 @@ public class ChromeSafariBrowserManager: ChannelDelegate {
         
         if #available(iOS 9.0, *), let plugin = plugin {
             
-            if let flutterViewController = UIApplication.shared.delegate?.window.unsafelyUnwrapped?.rootViewController {
+            if let flutterViewController = UIApplication.shared.visibleViewController {
                 // flutterViewController could be casted to FlutterViewController if needed
                 
                 let safariSettings = SafariBrowserSettings()

ios/Classes/UIApplication/VisibleViewController.swift

@@ -0,0 +1,31 @@
+//
+//  VisibleViewController.swift
+//  flutter_inappwebview
+//
+//  Created by Alexandru Terente on 02.08.2023.
+//
+
+import UIKit
+
+extension UIApplication {
+
+    var visibleViewController: UIViewController? {
+        guard let rootViewController = keyWindow?.rootViewController else {
+            return nil
+        }
+        return getVisibleViewController(rootViewController)
+    }
+
+    private func getVisibleViewController(_ rootViewController: UIViewController) -> UIViewController? {
+        if let presentedViewController = rootViewController.presentedViewController {
+            return getVisibleViewController(presentedViewController)
+        }
+        if let navigationController = rootViewController as? UINavigationController {
+            return navigationController.visibleViewController
+        }
+        if let tabBarController = rootViewController as? UITabBarController {
+            return tabBarController.selectedViewController
+        }
+        return rootViewController
+    }
+}