| <!doctype html> |
| <meta charset="utf-8"> |
| <!-- see “Selection regression tests” in README.md --> |
| <title>CSS Pseudo-Elements Test: originating underlines remain under unselected parts when selecting text</title> |
| <link rel="author" name="Delan Azabani" href="mailto:dazabani@igalia.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#highlight-painting"> |
| <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#painting"> |
| <link rel="help" href="https://www.w3.org/TR/CSS22/zindex.html#painting-order"> |
| <link rel="match" href="selection-originating-underline-order-ref.html"> |
| <meta name="assert" value="This test verifies that selecting text does not cause originating underline decorations, which should always paint under text, to paint over unselected parts."> |
| <script src="support/selections.js"></script> |
| <link rel="stylesheet" href="support/highlights.css"> |
| <link rel="stylesheet" href="/fonts/ahem.css"> |
| <style> |
| * { |
| text-decoration-skip-ink: none; |
| text-decoration-skip: none; |
| } |
| main { |
| font: 80px/1 Ahem; |
| margin: 0.5em; |
| width: min-content; |
| text-decoration: 0.25em red solid underline; |
| /* try to keep decoration between ascent and descent */ |
| text-underline-offset: -0.5em; |
| } |
| main::selection { |
| background: transparent; |
| color: blue; |
| } |
| </style> |
| <p>Test passes if there is no red below and two squares, entirely blue (left) and entirely black (right). |
| <main class="highlight_reftest">XX</main> |
| <script> |
| const target = document.querySelector("main"); |
| selectRangeWith(range => { |
| range.selectNodeContents(target); |
| range.setStart(target.childNodes[0], 0); |
| range.setEnd(target.childNodes[0], 1); |
| }); |
| </script> |
