| <!doctype html> |
| <title><link disabled>'s "explicitly enabled" state works when set explicitly back and forth</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> |
| <script> |
| function assert_applies(applies) { |
| (applies ? assert_equals : assert_not_equals)(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 128, 0)"); |
| } |
| |
| async_test(function(t) { |
| const link = document.createElement("link"); |
| link.setAttribute("rel", "alternate stylesheet"); |
| link.setAttribute("title", "alt"); |
| link.href = "data:text/css,html { background: green }"; |
| link.disabled = true; |
| link.disabled = false; // This should make it "explicitly enabled". |
| link.onload = t.step_func_done(function() { |
| assert_applies(true); // Should apply, since it's explicitly enabled. |
| assert_false(link.disabled); |
| }); |
| document.head.appendChild(link); |
| }, "HTMLLinkElement.disabled setter sets the explicitly enabled state if toggled back and forth."); |
| </script> |
