| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| div { |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| transform: translateZ(0px); |
| } |
| #opacity { |
| opacity: 0; |
| } |
| .second { |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| window.onload = function() { |
| if (!window.testRunner) |
| return; |
| |
| requestAnimationFrame(function() { |
| document.getElementById('opacity').style.opacity = 0.5; |
| |
| let out = document.getElementById('out'); |
| out.textContent = internals.layerTreeAsText(document); |
| testRunner.notifyDone(); |
| }); |
| }; |
| </script> |
| </head> |
| <body> |
| <pre id="out"></pre> |
| <div id="opacity">First</div> |
| </body> |
| </html> |