has-style-sharing-001-ref.html (588B)
1 <!DOCTYPE html> 2 <link rel="author" title="David Shin" href="mailto:dshin@mozilla.com"> 3 <link rel="help" href="https://drafts.csswg.org/selectors-4/#relational"> 4 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1793012"> 5 <meta name="assert" content="Ensure that style sharing optimizations do not interfere with :has() selector matching."> 6 <style> 7 div { 8 background: blue; 9 padding: 1em; 10 margin: 1em; 11 } 12 13 span { 14 display: inline-block; 15 width: 1em; 16 height: 1em; 17 background-color: pink; 18 } 19 </style> 20 <div style="background: green;"><span></span></div> 21 <div></div>