| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Pseudo-Elements Test: paired cascade: UA default highlight colors are not used when highlight pseudo cascade yields background color</title> |
| <link rel="author" name="Delan Azabani" href="mailto:[email protected]"> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#highlight-cascade"> |
| <link rel="match" href="highlight-paired-cascade-002-ref.html"> |
| <meta name="assert" value="This test verifies that setting background-color on ::selection suppresses any UA non-initial used value for color. These properties are highlight colors, which are subject to paired cascade."> |
| <script src="support/selections.js"></script> |
| <link rel="stylesheet" href="../support/highlights.css"> |
| <style> |
| main { |
| font-size: 7em; |
| margin: 0.5em; |
| } |
| main::selection { |
| /* |
| Used value for color should be initial (black). |
| https://web-platform-tests.org/writing-tests/assumptions.html |
| */ |
| background-color: black; |
| } |
| </style> |
| <p>Test passes if no text is legible below. |
| <main class="highlight_reftest">FAIL</main> |
| <script>selectNodeContents(document.querySelector("main"));</script> |