From f32ff4998c4432c29f00e656b1872488fd836ce9 Mon Sep 17 00:00:00 2001
From: Leo Tenenbaum <ltenenbaum@mozilla.com>
Date: Thu, 26 Mar 2026 15:33:56 -0400
Subject: [PATCH] Clean up focusing in `dialog-closedby-start-open.html`

---
 .../the-dialog-element/dialog-closedby-start-open.html       | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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 97cfb30afef4f8..6a878ff4884fe6 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
@@ -31,7 +31,7 @@
 
 <dl>
   <dt contenteditable></dt>
-  <dialog id=test2 open></dialog>
+  <dialog id=test2></dialog>
 </dl>
 
 <script>
@@ -51,6 +51,8 @@
   // the dialog to be closed.
   const dialog = document.querySelector('dialog#test2');
   const controller = new AbortController();
+  document.querySelector('dt').focus();
+  dialog.open = true;
   document.querySelector('dl').addEventListener("focusin", () => {
     dialog.showModal();
   },{signal:controller.signal});
@@ -59,7 +61,6 @@
   dialog.open = false;
   await new Promise(resolve => {
     document.defaultView.requestIdleCallback(() => {
-      window.getSelection().addRange(document.createRange());
       dialog.close();
       resolve();
     });