| <!DOCTYPE html> |
| <iframe srcdoc='<style> |
| body { |
| background-color: red; |
| } |
| #hidden, #overlap { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| top: 0px; |
| left: 0px; |
| } |
| #overlap { |
| background-color: papayawhip; |
| left: 50px; |
| } |
| #hidden { |
| visibility: hidden; |
| } |
| </style> |
| <div id="hidden"></div> |
| <div id="overlap"></div> |
| <script> |
| document.getElementById("hidden").style.willChange = "transform"; |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| if (window.internals) |
| testRunner.setCustomTextOutput(internals.layerTreeAsText(top.document)); |
| </script> |
| '></iframe> |
