From 8b53142ccdef1cc248042a688f6f7134142cbd31 Mon Sep 17 00:00:00 2001
From: Sam Sneddon <gsnedders@apple.com>
Date: Thu, 16 Apr 2026 10:53:51 -0700
Subject: [PATCH] Remove requestIdleCallback from a dialog test

As far as I can tell, it just wants to make sure we've had time to
process the close before then calling it again: we don't need to wait
for as long as requestIdleCallback would.
---
 .../the-dialog-element/dialog-closedby-start-open.html          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/html/semantics/interactive-elements/the-dialog-element/dialog-closedby-start-open.html b/html/semantics/interactive-elements/the-dialog-element/dialog-closedby-start-open.html
index e080cf48f1c0f2..d9acc279b6bb47 100644
--- a/html/semantics/interactive-elements/the-dialog-element/dialog-closedby-start-open.html
+++ b/html/semantics/interactive-elements/the-dialog-element/dialog-closedby-start-open.html
@@ -58,7 +58,7 @@
   // the `focusin` event.
   dialog.close();
   await new Promise(resolve => {
-    document.defaultView.requestIdleCallback(() => {
+    requestAnimationFrame(() => {
       dialog.close();
       resolve();
     });