| <!doctype HTML> |
| <meta charset="utf8"> |
| <title>Content Visibility: tab order navigation ignores hidden=until-found subtrees</title> |
| <link rel="author" title="Vladimir Levin" href="mailto:[email protected]"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#attr-hidden-until-found"> |
| <meta name="assert" content="tab order navigation ignores hidden=until-found subtrees."> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-actions.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| |
| <input id=one type=text></input> |
| <div hidden=until-found> |
| <input id=two type=text></input> |
| <input id=three type=text></input> |
| <input id=four type=text></input> |
| </div> |
| <input id=five type=text></input> |
| |
| <script> |
| async_test((t) => { |
| const tab = "\ue004"; |
| async function step1() { |
| await test_driver.send_keys(document.body, tab); |
| t.step(() => { |
| assert_equals(document.activeElement, document.getElementById("one")); |
| }); |
| requestAnimationFrame(step2); |
| } |
| |
| async function step2() { |
| await test_driver.send_keys(document.body, tab); |
| t.step(() => { |
| assert_equals(document.activeElement, document.getElementById("five")); |
| }); |
| t.done(); |
| } |
| |
| window.onload = () => { requestAnimationFrame(step1); }; |
| }, "Tab order navigation skips hidden=until-found subtrees"); |
| </script> |
