| <title>This tests if we end up with a dangling spanner pointer in the spanner placeholder object, when the spanner renderer moves around.</title> |
| -webkit-column-width: 1px; |
| -webkit-column-span: all; |
| -webkit-transform: translateX(10px); |
| -webkit-animation-name: name; |
| -webkit-animation-duration: 10000s; |
| @-webkit-keyframes name { |
| to { -webkit-column-rule: 1vh; } |
| PASS if no crash or assert in debug. |
| <span style="display: block"></span> |
| testRunner.waitUntilDone(); |
| document.getElementById('d1').appendChild(document.createElement('div')); |
| document.body.offsetHeight; |