css-scoping-shadow-slot-display-override.html (1182B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>CSS Scoping Module Level 1 - overriding slot element's display value should generate boxes</title> 5 <link rel="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"/> 6 <link rel="help" href="http://www.w3.org/TR/css-scoping-1/#selectors-data-model"> 7 <link rel="match" href="reference/green-box.html"/> 8 </head> 9 <body> 10 <style> 11 my-host { 12 display: block; 13 width: 100px; 14 height: 100px; 15 background: red; 16 } 17 my-host > div { 18 width: 50px; 19 height: 50px; 20 background: green; 21 } 22 </style> 23 <p>Test passes if you see a single 100px by 100px green box below.</p> 24 <my-host> 25 <div></div> 26 </my-host> 27 <script> 28 29 try { 30 var shadowHost = document.querySelector('my-host'); 31 shadowRoot = shadowHost.attachShadow({mode: 'open'}); 32 shadowRoot.innerHTML = '<slot style="display:block; border: solid 25px green;"></slot>'; 33 } catch (exception) { 34 document.body.appendChild(document.createTextNode(exception)); 35 } 36 37 </script> 38 </body> 39 </html>