| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| .box { |
| width: 100px; |
| height: 100px; |
| background-color: blue; |
| } |
| |
| .composited { |
| transform: translateZ(0); |
| } |
| |
| .masked { |
| -webkit-mask-image: linear-gradient(black, transparent); |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| function doTest() |
| { |
| window.setTimeout(function() { |
| document.getElementById('box').classList.add('masked'); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 10); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <div id="box" class="composited box"> |
| </div> |
| </body> |
| </html> |
