From 0aadb83b00d601daa27c609f3ce41defd6614a9f Mon Sep 17 00:00:00 2001
From: Sorin Davidoi <sorin.davidoi@gmail.com>
Date: Thu, 8 Feb 2018 20:05:28 +0100
Subject: [PATCH] feat(html/editing/focus): New test for inserting element with
 autofocus

---
 .../focus-fixup-rule-one-no-dialogs.html      | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/html/editing/focus/processing-model/focus-fixup-rule-one-no-dialogs.html b/html/editing/focus/processing-model/focus-fixup-rule-one-no-dialogs.html
index d8171abc715990..dc150140622473 100644
--- a/html/editing/focus/processing-model/focus-fixup-rule-one-no-dialogs.html
+++ b/html/editing/focus/processing-model/focus-fixup-rule-one-no-dialogs.html
@@ -13,6 +13,7 @@
   <button id="button3">Button 3</button>
   <fieldset id="fieldset1"><button id="button4">Button 4</button></fieldset>
   <fieldset id="fieldset2" disabled><legend><button id="button5">Button 5</button></legend></fieldset>
+  <button id="button6">Button 6</button>
   <div id="div" tabindex="0">Div</div>
   <div id="editable" contenteditable=true>editor</div>
 </div>
@@ -83,6 +84,25 @@
   assert_equals(document.activeElement, document.body, "After changing a legend element, the body must be focused");
 }, "Changing the first legend element in disabled <fieldset>");
 
+async_test(t => {
+  const button = document.querySelector("#button6");
+  button.focus();
+
+  assert_equals(document.activeElement, button, "Sanity check: the button must start focused");
+
+  const newButton = document.createElement("button");
+  newButton.id = "button7";
+  newButton.innerText = "Button 7";
+  newButton.autofocus = true;
+
+  button.parentElement.insertBefore(newButton, button.nextElementSibling);
+
+  t.step_timeout(() => {
+    assert_equals(document.activeElement, newButton, "After inserting a button with autofocus, that button must be focused");
+    t.done();
+  });
+}, "Inserting a button with autofocus");
+
 test(() => {
   const div = document.querySelector("#div");
   div.focus();