File: content-visibility-053.html

package info (click to toggle)
thunderbird 1%3A144.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 4,725,312 kB
  • sloc: cpp: 7,869,225; javascript: 5,974,276; ansic: 3,946,747; python: 1,421,062; xml: 654,642; asm: 474,045; java: 183,117; sh: 110,973; makefile: 20,398; perl: 14,362; objc: 13,086; yacc: 4,583; pascal: 3,448; lex: 1,720; ruby: 999; exp: 762; sql: 731; awk: 580; php: 436; lisp: 430; sed: 69; csh: 10
file content (30 lines) | stat: -rw-r--r-- 1,047 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
<html>
<meta charset="utf8">
<title>Content Visibility: focus on display none element</title>
<link rel="author" title="Rakina Zata Amni" href="mailto:rakina@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<meta name="assert" content="tab navigation skips display none elements in an auto subtree">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<div id=spacer style="height: 3000px"></div>
<div id="host">
  <input id="slotted" type="text">
</div>

<script>
test(() => {
  const container = document.createElement("div");
  container.innerHTML = "<slot></slot>";
  container.style = "content-visibility: auto";

  const shadowRoot = host.attachShadow({ mode: "open" });
  shadowRoot.appendChild(container);

  assert_not_equals(document.activeElement, slotted);
  slotted.focus();
  assert_equals(document.activeElement, slotted);
}, "Targetting a slotted auto-hidden element with focus makes it the active element");
</script>
</html>