| <!DOCTYPE html> |
| <html><head> |
| <title>CSS filter blur occlusion test.</title> |
| <style type="text/css"> |
| .composited { |
| will-change: transform; |
| } |
| .yellow-parent { |
| -webkit-filter: blur(10px); |
| } |
| .centered { |
| width: 200px; |
| height: 200px; |
| position: absolute; |
| left: 100px; |
| top: 100px; |
| } |
| </style> |
| </head> |
| <body> |
| <!-- |
| This test guards against over-culling of the "hidden" yellow box. Since the yellow box is blurred, |
| it becomes visible around the outside of the green box. |
| --> |
| <div class="yellow-parent composited" style="position:absolute; left:0; top:0"> |
| <div class="centered composited" style="background-color: yellow;"> |
| </div> |
| </div> |
| <div class="composited centered" style="background-color: green;"> |
| </div> |
| </body> |
| </html> |
