fix: add workaround to ensure delegate isn't deallocated when parent changes (#296)

* fix: add workaround to ensure delegate isn't deallocated when parent changes

* 🚀 v3.1.3

* fix: formatting of tabs vs spaces

* chore: add logging incase we cannot find the viewcontroller

* fix: date on changelog

* fix: add names of checkout web view controller models to log

* fix: move from patch to minor version bump

Author: kieran-osgood-shopify

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.2.0 - 20 June, 2025
+
+- Ensure `self.delegate` is set for `CheckoutViewController` after state changes
+
+https://github.com/Shopify/checkout-sheet-kit-swift/pull/296
+
 ## 3.1.2 - November 6, 2024
 
 - Remove redundant code

ShopifyCheckoutSheetKit.podspec

@@ -1,5 +1,5 @@
 Pod::Spec.new do |s|
-  s.version = "3.1.2"
+  s.version = "3.2.0"
 
   s.name    = "ShopifyCheckoutSheetKit"
   s.summary = "Enables Swift apps to embed the Shopify's highest converting, customizable, one-page checkout."

Sources/ShopifyCheckoutSheetKit/CheckoutViewController.swift

@@ -78,7 +78,21 @@ public struct CheckoutSheet: UIViewControllerRepresentable, CheckoutConfigurable
 		return CheckoutViewController(checkout: checkoutURL, delegate: delegate)
 	}
 
-	public func updateUIViewController(_ uiViewController: CheckoutViewController, context: Self.Context) {}
+	public func updateUIViewController(_ uiViewController: CheckoutViewController, context: Self.Context) {
+		guard
+			let webViewController = uiViewController
+				.viewControllers
+				.compactMap({ $0 as? CheckoutWebViewController })
+				.first
+		else {
+			return
+		}
+            OSLogger.shared.debug(
+                "[CheckoutViewController#updateUIViewController]: No ViewControllers matching CheckoutWebViewController \(uiViewController.viewControllers.map {String(describing: $0.self)}.joined(separator: ""))"
+            )
+
+		webViewController.delegate = delegate
+	}
 
 	/// Lifecycle methods
 

Sources/ShopifyCheckoutSheetKit/ShopifyCheckoutSheetKit.swift

@@ -24,7 +24,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SO
 import UIKit
 
 /// The version of the `ShopifyCheckoutSheetKit` library.
-public let version = "3.1.2"
+public let version = "3.2.0"
 
 internal var invalidateOnConfigurationChange = true