| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| .container { |
| position: relative; |
| overflow: hidden; |
| height: 190px; |
| width: 200px; |
| border: 1px solid black; |
| z-index: 0; |
| } |
| |
| .box { |
| height: 100px; |
| width: 100px; |
| margin: -10px; |
| background-color: blue; |
| } |
| |
| .behind { |
| position: absolute; |
| top: 0; |
| z-index: -1; |
| } |
| |
| .composited { |
| position: absolute; |
| top: 50px; |
| -webkit-transform: translateZ(0); |
| background-color: green; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| </script> |
| </head> |
| <body> |
| <p>This test should not ASSERT in debug builds.</p> |
| <div class="container"> |
| <div class="behind box"></div> |
| <div class="composited box"></div> |
| </div> |
| </body> |
| </html> |
