| <!DOCTYPE html> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| </script> | |
| <p>PASS if no crash or assertion failure.</p> | |
| <div style="-webkit-columns:3;"> | |
| <button style="display:block;"> | |
| <div style="-webkit-column-span:all;"></div> | |
| </button> | |
| | |
| </div> |