| <!DOCTYPE html> |
| <style> |
| #container { |
| position: fixed; |
| top: 200px; |
| left: 100px; |
| } |
| |
| #block { |
| position: relative; |
| width: 100px; |
| height: 100px; |
| top: 50px; |
| background-color: green; |
| } |
| |
| #composited-non-stacking-context { |
| width: 20px; |
| height: 20px; |
| background-color: white; |
| backface-visibility: hidden; |
| } |
| </style> |
| <div id="container"> |
| <div id="composited-non-stacking-context"> |
| <div id="block"></div> |
| </div> |
| </div> |
| This test passes if the green block stays at the same place after repaint. |
| <script src="../../resources/run-after-layout-and-paint.js"></script> |
| <script> |
| runAfterLayoutAndPaint(function() { |
| document.getElementById("container").style.top = "100px"; |
| document.getElementById("block").style.top = "100px"; |
| }, true); |
| </script> |
