host-context-specificity-002.html (676B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>CSS Test: :host-context() is accounted for during specificity computation</title> 4 <link rel="help" href="https://drafts.csswg.org/css-scoping/#host-selector"> 5 <link rel="match" href="reference/green-box.html"> 6 <p>Test passes if you see a single 100px by 100px green box below.</p> 7 <div id="host"></div> 8 <script> 9 host.attachShadow({ mode: 'open' }).innerHTML = ` 10 <style> 11 .foo span { 12 display: block; 13 width: 100px; 14 height: 100px; 15 background: red; 16 } 17 :host-context(*) span { 18 background: green; 19 } 20 </style> 21 <div class="foo"><span></span></div> 22 `; 23 </script>