| <!DOCTYPE html> |
| <html class="test-wait"> |
| <input type=checkbox> |
| <div></div> |
| <map name="map1"> |
| <details style="visibility: collapse"> |
| </details> |
| </map> |
| <img usemap="#map1"> |
| <map name="map1" class="duplicate-map"> |
| |
| <script> |
| document.addEventListener('DOMContentLoaded', () => { |
| requestAnimationFrame(() => { |
| requestAnimationFrame(() => { |
| const div = document.querySelector('div'); |
| div.appendChild(document.querySelector('.duplicate-map')); |
| document.querySelector('input').checked = true; // Serialize immediately. |
| requestAnimationFrame(() => { |
| requestAnimationFrame(() => { |
| document.documentElement.className = ''; |
| }); |
| }); |
| }); |
| }); |
| }); |
| </script> |
| </html> |
