| <!doctype HTML> |
| <html> |
| <meta charset="utf8"> |
| <title>Content visibility: focus does not target nested c-v: hidden/auto subtree"</title> |
| <link rel="author" title="Rob Buis" href="mailto:rbuis@igalia.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> |
| <meta name="assert" content="focus does not target nested c-v: hidden/auto subtree"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div style="content-visibility: hidden"> |
| <div style="content-visibility: auto"> |
| <div id="focusable" tabIndex="0"> |
| focusable thing |
| </div> |
| </div> |
| </div> |
| |
| <script> |
| test(() => { |
| focusable.focus(); |
| assert_not_equals(document.activeElement, focusable); |
| }, "Trying to focus on an element in a nested hidden/auto subtree will not work"); |
| </script> |
| </html> |