| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <link rel="author" title="David Shin" href="mailto:dshin@mozilla.com"> |
| <link rel="help" href="https://drafts.csswg.org/selectors/#relational"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1874705"> |
| <link rel="match" href="../../reference/ref-filled-green-100px-square.xht"> |
| <style> |
| #dut { |
| width: 100px; |
| height: 100px; |
| background: red; |
| } |
| #dut:has(span) { |
| background: green; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div id="dut"></div> |
| <script> |
| function raf() { |
| return new Promise(resolve => { |
| requestAnimationFrame(resolve); |
| }); |
| } |
| |
| async function go() { |
| await raf(); |
| await raf(); |
| const df = document.createDocumentFragment(); |
| const t = document.createTextNode('\n'); |
| df.appendChild(t); |
| const s = document.createElement("span"); |
| df.appendChild(s); |
| dut.appendChild(df); |
| document.documentElement.className = ''; |
| } |
| |
| go(); |
| </script> |
| </html> |
