Bug 1444491 - Update existing internal tests based on the autofocus algorithm updates r=emilio

These test behavior changes after the autofocus algorithm updates. Differential Revision: https://phabricator.services.mozilla.com/D162034
2023-02-15 20:08:37 +00:00 · 2023-02-15 20:08:37 +00:00 · 6b5798cb94
--- a/dom/html/reftests/autofocus/autofocus-after-load-ref.html
+++ b/dom/html/reftests/autofocus/autofocus-after-load-ref.html
@ -2,6 +2,6 @@
 <html>
  <link rel='stylesheet' type='text/css' href='style.css'>
  <body>
-    <input><textarea></textarea><select></select><button></button>
+    <input autofocus><textarea></textarea><select></select><button></button>
  </body>
 </html>
--- a/dom/tests/browser/browser_autofocus_background.js
+++ b/dom/tests/browser/browser_autofocus_background.js
@ -25,6 +25,13 @@ add_task(async function() {
    backgroundTab.linkedBrowser,
    [],
    async function() {
+      // Spec asks us to flush autofocus candidates in the
+      // `update-the-rendering` step, so we need to wait
+      // for a rAF to ensure autofocus candidates are
+      // flushed.
+      await new Promise(r => {
+        content.requestAnimationFrame(r);
+      });
      return content.document.activeElement.tagName;
    }
  );