Add UIWindow+farthestPresentedViewController.swift

stleamist · Oct 29, 2023 · 10357f5 · 10357f5
1 parent df7db51
commit 10357f5
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/Sources/BetterSafariView/Shared/UIWindow+farthestPresentedViewController.swift b/Sources/BetterSafariView/Shared/UIWindow+farthestPresentedViewController.swift
@@ -0,0 +1,14 @@
+#if os(iOS)
+
+import UIKit
+
+extension UIWindow {
+
+    /// The view controller that was presented modally on top of the window.
+    var farthestPresentedViewController: UIViewController? {
+        guard let rootViewController = rootViewController else { return nil }
+        return Array(sequence(first: rootViewController, next: \.presentedViewController)).last
+    }
+}
+
+#endif