| <!DOCTYPE html> |
| <link rel=author href="mailto:jarhar@chromium.org"> |
| <link rel=help href="https://drafts.csswg.org/selectors-4/#open-state"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| |
| <dialog>dialog</dialog> |
| |
| <details>details</details> |
| |
| <select> |
| <option>one</option> |
| </select> |
| |
| <script> |
| test(() => { |
| const dialog = document.querySelector('dialog'); |
| assert_true(dialog.matches(':closed'), |
| ':closed should match when the dialog is closed.'); |
| assert_false(dialog.matches(':open'), |
| ':open should not match when the dialog is closed.'); |
| |
| dialog.show(); |
| assert_false(dialog.matches(':closed'), |
| ':closed should not match after dialog.open().'); |
| assert_true(dialog.matches(':open'), |
| ':open should match after dialog.open().'); |
| |
| dialog.close(); |
| dialog.showModal(); |
| assert_false(dialog.matches(':closed'), |
| ':closed should not match after dialog.showModal().'); |
| assert_true(dialog.matches(':open'), |
| ':open should match after dialog.showModal().'); |
| |
| dialog.close(); |
| }, 'The dialog element should support :open and :closed.'); |
| |
| test(() => { |
| const details = document.querySelector('details'); |
| assert_true(details.matches(':closed'), |
| ':closed should match when the details is closed.'); |
| assert_false(details.matches(':open'), |
| ':open should not match when the details is closed.'); |
| |
| details.open = true; |
| assert_false(details.matches(':closed'), |
| ':closed should not match when the details is open.'); |
| assert_true(details.matches(':open'), |
| ':open should match when the details is open.'); |
| }, 'The details element should support :open and :closed.'); |
| |
| promise_test(async () => { |
| const select = document.querySelector('select'); |
| assert_true(select.matches(':closed'), |
| ':closed should match when the select is closed.'); |
| assert_false(select.matches(':open'), |
| ':open should not match when the select is closed.'); |
| |
| await test_driver.click(select); |
| await new Promise(requestAnimationFrame); |
| assert_false(select.matches(':closed'), |
| ':closed should not match when the select is open.'); |
| assert_true(select.matches(':open'), |
| ':open should match when the select is open.'); |
| }, 'The select element should support :open and :closed.'); |
| </script> |
