From 9ae0c69139834049ac1055035faa486f3d0f022f Mon Sep 17 00:00:00 2001
From: Jorge Aguirre <jorgea@stripe.com>
Date: Tue, 21 Jun 2022 15:10:03 -0700
Subject: [PATCH 1/2] Check if nodes are connected after requestAnimationFrame
 callback

---
 src/ConstructedStyleSheet.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ConstructedStyleSheet.ts b/src/ConstructedStyleSheet.ts
index c3aad0e..e0c28e9 100644
--- a/src/ConstructedStyleSheet.ts
+++ b/src/ConstructedStyleSheet.ts
@@ -120,13 +120,15 @@ export function removeAdopterLocation(
 /**
  * Re-styles a single `<style>` adopter according to the basic style sheet.
  *
- * NOTE: don't use it for disconnected adopters. It will throw an error.
+ * NOTE: don't use it for disconnected adopters
  */
 export function restyleAdopter(
   sheet: ConstructedStyleSheet,
   adopter: HTMLStyleElement,
 ): void {
   requestAnimationFrame(() => {
+    // The adopter could have disconnected in between animation frames, so we recheck if it's still connected
+    if (!adopter.isConnected) return;
     adopter.textContent = $basicStyleElement.get(sheet)!.textContent;
     $appliedMethods
       .get(sheet)!

From 88b6ac2f15abeb9a1917650833c4c583bd6924e6 Mon Sep 17 00:00:00 2001
From: Jorge Aguirre <jorgea@stripe.com>
Date: Wed, 22 Jun 2022 23:58:11 -0700
Subject: [PATCH 2/2] Fix outdated browser error message in polyfill test

---
 test/polyfill.test.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/polyfill.test.ts b/test/polyfill.test.ts
index c71aeb4..4d5a0ac 100644
--- a/test/polyfill.test.ts
+++ b/test/polyfill.test.ts
@@ -135,7 +135,7 @@ describe('Constructible Style Sheets polyfill', () => {
           globalStyle.sheet!.replace('.only-test { color: blue; }'),
         ).toBeRejectedWith(
           new _DOMException(
-            "Can't call replace on non-constructed CSSStyleSheets.",
+            "Failed to execute 'replace' on 'CSSStyleSheet': Can't call replace on non-constructed CSSStyleSheets.",
           ),
         );
       });