| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .box { |
| width: 200px; |
| height: 200px; |
| margin: 10px; |
| background-color: silver; |
| } |
| |
| .composited { |
| transform: translateZ(0); |
| } |
| |
| .rounded { |
| margin: 20px; |
| overflow: hidden; |
| border-radius: 50px; |
| z-index: 0; |
| } |
| |
| .rounded .composited { |
| background-color: blue; |
| width: 100%; |
| height: 100%; |
| } |
| |
| body.changed .rounded { |
| border-radius: 0px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| document.body.classList.add('changed'); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div class="composited rounded box"> |
| <div class="composited"> |
| |
| </div> |
| |
| </div> |
| </body> |
| </html> |