| <!DOCTYPE html> | |
| <style> | |
| ::-webkit-scrollbar { | |
| width: 20px; | |
| } | |
| ::-webkit-scrollbar-thumb { | |
| z-index: 300; | |
| } | |
| ::-webkit-scrollbar-thumb:window-inactive { | |
| position: fixed; | |
| } | |
| </style> | |
| <div style="height: 20px; width: 1500px"></div> | |
| <script src="../resources/testharness.js"></script> | |
| <script src="../resources/testharnessreport.js"></script> | |
| <script> | |
| test(function() { | |
| document.body.offsetTop; | |
| if (window.testRunner) | |
| testRunner.setWindowFocus(false); | |
| }, 'crash test when a custom scrollbar changes style related to stacking context'); | |
| </script> |