slots-outside-shadow-dom.html (515B)
1 <!doctype html> 2 <meta charset=utf-8> 3 <title></title> 4 <script src=/resources/testharness.js></script> 5 <script src=/resources/testharnessreport.js></script> 6 <div id="host1"><slot>foo</slot></div> 7 <script> 8 9 test(() => { 10 var host1 = document.getElementById("host1"); 11 var sr = host1.attachShadow({mode: "open"}); 12 sr.innerHTML = "<slot></slot>"; 13 assert_array_equals(sr.firstChild.assignedNodes({ flatten: true }), [host1.firstChild]); 14 }, "Light DOM slot element should be in flattened assignedNodes"); 15 16 </script>