| <!DOCTYPE html> |
| <link rel=author href="mailto:jarhar@chromium.org"> |
| <link rel=help href="https://github.com/openui/open-ui/issues/702"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <selectlist> |
| <div>Foo <selectedoption></selectedoption> Bar</div> |
| <option>one</option> |
| <option>two</option> |
| </selectlist> |
| |
| <script> |
| test(() => { |
| const selectlist = document.querySelector('selectlist'); |
| const selectedoption = document.querySelector('selectedoption'); |
| const div = document.querySelector('div'); |
| |
| assert_equals(selectlist.value, 'one', 'one should be selected initially.'); |
| assert_equals(selectedoption.textContent, 'one', "selectedoption's initial text content should be one."); |
| assert_equals(div.textContent, 'Foo one Bar', 'Outer textContent should include default selectedoption.'); |
| |
| selectlist.value = 'two'; |
| assert_equals(selectlist.value, 'two', "assigning two into selectlists's value should work."); |
| assert_equals(selectedoption.textContent, 'two', "selectedoption's text content should be updated with the new value."); |
| assert_equals(div.textContent, 'Foo two Bar', 'Outer textContent should include new selectedoption.'); |
| }, "<selectedoption>'s text contents should be replaced with its ancestor <selectlist>'s selected value."); |
| </script> |
