| <!DOCTYPE html> |
| <link rel="author" title="Joey Arhar" href="mailto:jarhar@chromium.org"> |
| <link rel="help" href="https://github.com/whatwg/html/pull/6466"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div style="height:2000px">spacer</div> |
| |
| <details id=details> |
| <div id=target>target</div> |
| </details> |
| |
| <script> |
| async_test(t => { |
| assert_false(details.hasAttribute('open'), |
| `The <details> should be closed at the start of the test.`); |
| assert_equals(window.pageYOffset, 0, |
| `The page should be scrolled to the top at the start of the test.`); |
| |
| window.location.hash = '#target'; |
| |
| requestAnimationFrame(t.step_func_done(() => { |
| assert_true(details.hasAttribute('open'), |
| `<details> should be opened by navigating to an element inside it.`); |
| assert_not_equals(window.pageYOffset, 0, |
| `The page should be scrolled down to the <details> element.`); |
| })); |
| }); |
| </script> |
