From 785930284b21f48a3466c11548c40e7d2e30a489 Mon Sep 17 00:00:00 2001
From: johnpatrickmorgan <johnpatrickmorganuk@gmail.com>
Date: Fri, 17 Jan 2025 10:07:48 +0000
Subject: [PATCH 1/2] Ensure subscription is not invalidated until isLoading
 becomes false

---
 Sources/SnapshotTesting/Common/View.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sources/SnapshotTesting/Common/View.swift b/Sources/SnapshotTesting/Common/View.swift
index 753153749..5c1d1cc85 100644
--- a/Sources/SnapshotTesting/Common/View.swift
+++ b/Sources/SnapshotTesting/Common/View.swift
@@ -889,10 +889,10 @@
               var subscription: NSKeyValueObservation?
               subscription = wkWebView.observe(\.isLoading, options: [.initial, .new]) {
                 (webview, change) in
-                subscription?.invalidate()
-                subscription = nil
                 if change.newValue == false {
                   work()
+                  subscription?.invalidate()
+                  subscription = nil
                 }
               }
             } else {

From 4d7e3ea24fd4f3c8a3390cf3bb85b58fd0cf1644 Mon Sep 17 00:00:00 2001
From: johnpatrickmorgan <johnpatrickmorganuk@gmail.com>
Date: Fri, 17 Jan 2025 12:03:02 +0000
Subject: [PATCH 2/2] Add WKWebView to a window before snapshotting on iOS

---
 Sources/SnapshotTesting/Common/View.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Sources/SnapshotTesting/Common/View.swift b/Sources/SnapshotTesting/Common/View.swift
index 5c1d1cc85..79707310a 100644
--- a/Sources/SnapshotTesting/Common/View.swift
+++ b/Sources/SnapshotTesting/Common/View.swift
@@ -840,6 +840,9 @@
           window.contentView = NSView()
           window.contentView?.addSubview(self)
           window.makeKey()
+        #elseif os(iOS)
+          let window = UIWindow()
+          window.addSubview(self)
         #endif
         return perform()
       }