From e8d7ca562acb734343a4fda55c46565785216dc7 Mon Sep 17 00:00:00 2001
From: Joshua Litt <joshualitt@google.com>
Date: Mon, 11 Apr 2022 22:15:54 +0000
Subject: [PATCH] [web] Migrate Flutter Web to JS static interop - 14.

---
 lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart b/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart
index 560b73f09121e..9014e517e25ab 100644
--- a/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart
+++ b/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart
@@ -29,6 +29,7 @@ typedef _HistoryMove = Future<void> Function(int count);
 /// bridge from the app to the engine.
 @JS()
 @anonymous
+@staticInterop
 abstract class JsUrlStrategy {
   /// Creates an instance of [JsUrlStrategy] from a bag of URL strategy
   /// functions.
@@ -41,7 +42,9 @@ abstract class JsUrlStrategy {
     required _StateOperation replaceState,
     required _HistoryMove go,
   });
+}
 
+extension JsUrlStrategyExtension on JsUrlStrategy {
   /// Adds a listener to the `popstate` event and returns a function that, when
   /// invoked, removes the listener.
   external ui.VoidCallback addPopStateListener(html.EventListener fn);