shadow-reassign-dynamic-004.html (897B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>CSS Scoping: Dynamic reassignment of a slot.</title> 4 <link rel="author" title="Edgar Chen" href="mailto:echen@mozilla.com"> 5 <link rel="help" href="https://drafts.csswg.org/css-scoping/#selectors-data-model"> 6 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1548848"> 7 <link rel="match" href="reference/green-box.html"/> 8 <div id="host"> 9 <div id="green" style="background: green"></div> 10 <div> 11 <script> 12 let root = host.attachShadow({mode: 'open'}); 13 root.innerHTML = ` 14 <style>::slotted(div),div { width: 100px; height: 100px }</style> 15 <p>Test passes if you see a single 100px by 100px green box below.</p> 16 <slot id="slot"></slot> 17 <slot> 18 <div style="background: red"></div> 19 </slot> 20 `; 21 22 onload = function () { 23 root.offsetTop; // Update layout 24 root.getElementById('slot').remove(); 25 }; 26 </script>