| <!DOCTYPE html> | |
| <style> | |
| #multicol { | |
| -webkit-column-count: 2; | |
| -webkit-column-gap: 0; | |
| column-count: 2; | |
| column-gap: 0; | |
| width: 200px; | |
| height: 100px; | |
| will-change: transform; | |
| } | |
| .filler { | |
| width: 100px; | |
| height: 100px; | |
| } | |
| </style> | |
| <div id="multicol"> | |
| <div class="filler"></div> | |
| <div class="filler"></div> | |
| </div> | |
| <div id="layers"></div> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| if (window.internals) | |
| document.getElementById("layers").innerText = internals.layerTreeAsText(document); | |
| </script> |