File: content-visibility-054.html

package info (click to toggle)
firefox 144.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,637,504 kB
  • sloc: cpp: 7,576,692; javascript: 6,430,831; ansic: 3,748,119; python: 1,398,978; xml: 628,810; asm: 438,679; java: 186,194; sh: 63,212; makefile: 19,159; objc: 13,086; perl: 12,986; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (34 lines) | stat: -rw-r--r-- 1,065 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
31
32
33
34
 
<!doctype HTML>
<html>
<meta charset="utf8">
<title>Display Locking: focus on styled 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="focus does not target display-none but hidden elements">

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

<div id="container" style="content-visibility: auto">
  <div id="focusable1" tabIndex="0">
    focusable thing
  </div>
  <div id="displayNoneParent">
    <div id="focusable2" tabIndex="0">
      focusable thing
    </div>
  </div>
</div>

<script>
test(() => {
  focusable1.style.display = "none";
  focusable1.focus();
  assert_not_equals(document.activeElement, focusable1);

  displayNoneParent.style.display = "none";
  focusable2.focus();
  assert_not_equals(document.activeElement, focusable2);
}, "Trying to focus on an element in a hidden subtree with display none will not work");
</script>
</html>