| <!DOCTYPE html> |
| <title>Initial custom property values in div::selection rule</title> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#highlight-cascade"> |
| <link rel="match" href="highlight-cascade-004-ref.html"> |
| <meta name="assert" value="This test verifies that the initial value given in a custom property registration is respected, when the property is referenced in ::selection styles but no value is defined. The initial value is not the guaranteed-invalid value, so the fallback value in var() is not used."> |
| <script src="../support/selections.js"></script> |
| <style> |
| @property --bg { |
| syntax: "<color>"; |
| inherits: false; |
| initial-value: green; |
| } |
| div::selection { |
| background-color: var(--bg, red); |
| } |
| </style> |
| <div>PASS if background-color is green when selected</div> |
| <script> |
| selectNodeContents(document.querySelector("div")); |
| </script> |
