| <!DOCTYPE html> |
| <style> |
| #block { |
| position: relative; |
| width: 100px; |
| height: 100px; |
| top: 50px; |
| background-color: red; |
| } |
| |
| #composited-non-stacking-context { |
| width: 20px; |
| height: 20px; |
| background-color: white; |
| backface-visibility: hidden; |
| } |
| </style> |
| This test passes if there is a green square without red. |
| <div id="composited-non-stacking-context"> |
| <div id="block"></div> |
| </div> |
| <script src="../../resources/run-after-layout-and-paint.js"></script> |
| <script> |
| runAfterLayoutAndPaint(function() { |
| document.getElementById("block").style.backgroundColor = "green"; |
| }, true); |
| </script> |
