| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="utf-8"> |
| <title>Selectors Level 4: focus-within</title> |
| <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> |
| <link rel="help" href="https://drafts.csswg.org/selectors-4/#focus-within-pseudo"> |
| <link rel="match" href="focus-within-007-ref.html"> |
| <meta name="assert" content="Checks that ':focus-within' can be used as universal selector (using *)."> |
| <style> |
| /* Suppress things that cannot be reproduced in the reference file */ |
| :focus { |
| outline: none; |
| } |
| html, body, div { |
| border: solid 5px red; |
| } |
| /* Use blue to indicate that the user needs to pay attention. |
| This element needs to be focused for the test to make sense. */ |
| div { |
| border-color: blue; |
| } |
| *:focus-within { |
| border-color: green; |
| } |
| </style> |
| <p>Test passes if, when the element below is focused, it is surrounded by a green border, and HTML and BODY elements also have a green border. There must be no red or blue once it is focused.</p> |
| <div id="focusme" tabindex="1">Focus this element</div> |
| <script> |
| var focusme = document.getElementById('focusme'); |
| focusme.focus(); |
| document.documentElement.classList.remove('reftest-wait'); |
| </script> |
| </html> |
