| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Pseudo-Elements Test: highlight painting</title> |
| <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="highlight-painting-003-ref.html"> |
| <meta name="assert" value="::selection overlay background and decorations are independent of those of the originating element, and originating element decorations lose their colour"> |
| <script src="support/selections.js"></script> |
| <link rel="stylesheet" href="support/highlights.css"> |
| <style> |
| /* |
| Topmost last: |
| 1. originating background (grey) |
| 2. unselected text (red) |
| 3. originating line-through on unselected text (yellow) |
| 4. ::selection background (green) |
| 5. ::selection underline on selected text (blue) |
| 6. selected text (purple) |
| 7. originating line-through on selected text (purple!) |
| |
| Decoration paints are ordered by text-decoration-line |
| (underline, overline, text, line-through), then by highlight |
| overlay (originating, ::grammar-error, ::spelling-error, |
| ::target-text, ::selection). See options (d, d, d) in |
| csswg-drafts#6022 for more details. |
| */ |
| * { |
| text-decoration-skip-ink: none; |
| text-decoration-skip: none; |
| } |
| main { |
| font-size: 7em; |
| margin: 0.5em; |
| width: min-content; |
| height: 0.25em; |
| background: #707070C0; |
| color: #E03838C0; |
| text-decoration: #C0C000C0 solid line-through; |
| } |
| main::selection { |
| background: #38E038C0; |
| text-decoration: #3838E0C0 solid underline; |
| color: #663399C0; |
| } |
| </style> |
| <main class="highlight_reftest">quick</main> |
| <script> |
| const target = document.querySelector("main"); |
| selectRangeWith(range => { |
| range.selectNodeContents(target); |
| range.setStart(target.childNodes[0], 0); |
| range.setEnd(target.childNodes[0], 3); |
| }); |
| </script> |
