| <!DOCTYPE html> | |
| <div popover id=p>Popover</div> | |
| <div popover=hint id=h>Hint</div> | |
| <script> | |
| p.showPopover(); | |
| h.showPopover(); | |
| h.addEventListener('beforetoggle',() => { | |
| p.hidePopover(); | |
| }); | |
| p.hidePopover(); | |
| // This test passes if it does not crash. | |
| </script> |