Assert one of window/view is null in copyWith ViewConfiguration

a-wallen · a-wallen · commit 7d2ad3ebb21e · 2023-01-03T12:48:20.000-10:00
diff --git a/lib/ui/platform_dispatcher.dart b/lib/ui/platform_dispatcher.dart
@@ -1328,6 +1328,7 @@ class ViewConfiguration {
     GestureSettings? gestureSettings,
     List<DisplayFeature>? displayFeatures,
   }) {
+    assert(view == null || window == null);
     return ViewConfiguration(
       view: view ?? this.view,
       devicePixelRatio: devicePixelRatio ?? this.devicePixelRatio,
