font-face-008.html (1010B)
1 <!doctype html> 2 <title>CSS Test: @font-face from shadow applies to ::slotted.</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <link rel="author" title="Alan Stearns" href="mailto:stearns@adobe.com"> 6 <link rel="help" href="https://drafts.csswg.org/css-scoping/#shadow-names"> 7 8 <div id="host"><span id="in-document">1234567890</span></div> 9 <script> 10 promise_test(async () => { 11 host.attachShadow({ mode: "open" }).innerHTML = ` 12 <style> 13 @font-face { 14 font-family: ff-16-wide; 15 src: url(/fonts/Ahem.ttf); 16 } 17 ::slotted(#in-document) { 18 font-family: ff-16-wide; 19 } 20 </style> 21 <slot></slot> 22 <span id="in-shadow">0123456789</span> 23 `; 24 25 await document.fonts.ready; 26 27 assert_equals(document.getElementById('in-document').offsetWidth, 160); 28 assert_not_equals(host.shadowRoot.getElementById('in-shadow').offsetWidth, 160); 29 }, "@font-face from shadow applies to a slotted element"); 30 </script>