<!doctype html> <title><link disabled>'s "explicitly enabled" state persists after getting disconnected from the tree</title> <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> <link rel="author" title="Mozilla" href="https://mozilla.org"> <link rel="help" href="https://html.spec.whatwg.org/#attr-link-disabled"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <link title="alt" rel="alternate stylesheet" disabled href="data:text/css,html { background: green }"> <script> function assert_applies(applies) { (applies ? assert_equals : assert_not_equals)(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 128, 0)"); } const link = document.querySelector("link[disabled]"); async_test(function(t) { assert_true(link.disabled); link.disabled = false; assert_false(link.disabled); assert_true(!link.hasAttribute("disabled")); link.remove(); link.onload = t.step_func_done(function() { assert_equals(document.styleSheets.length, 1); let sheet = document.styleSheets[0]; assert_equals(sheet.ownerNode, link); assert_applies(true); }); document.head.appendChild(link); }, "HTMLLinkElement.disabled's explicitly enabled state persists when disconnected and connected again"); </script>