has-pseudo-element.html (852B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <title>CSS Selector Invalidation: :has() besides a pseudoelement</title> 4 <link rel="author" title="David Shin" href="mailto:dshin@mozilla.com"> 5 <link rel="help" href="https://drafts.csswg.org/selectors/#relational"> 6 <link rel="match" href="../../reference/ref-filled-green-100px-square.xht"> 7 <style> 8 .anchor:has(.foo)::before { 9 content: ""; 10 display: block; 11 width: 100px; 12 height: 100px; 13 background: green; 14 position: absolute; 15 } 16 </style> 17 <script> 18 function go() { 19 dut.classList.add("foo"); 20 document.documentElement.classList.remove("reftest-wait"); 21 } 22 </script> 23 <body onload="go()"> 24 <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> 25 <div class="anchor"> 26 <div id="dut"></div> 27 <div style="width: 100px; height: 100px; background: red;"></div> 28 </div> 29 </body> 30 </html>