| <!DOCTYPE html> |
| <html> |
| |
| <head> |
| <style type="text/css" media="screen"> |
| body { |
| margin: 0; |
| height: 2200px; |
| } |
| |
| .box { |
| height: 100px; |
| width: 100px; |
| } |
| |
| .outer { |
| position: fixed; |
| top: 0px; |
| z-index: 1; /* makes this a stacking context */ |
| background: blue; |
| } |
| |
| .inner { |
| position: fixed; |
| top: 120px; |
| left: 120px; |
| background: green; |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| testRunner.dumpAsText(); |
| } |
| |
| function doScroll() |
| { |
| window.setTimeout(function() { |
| window.scrollTo(0, 200); |
| if (window.testRunner) { |
| document.getElementById('results').innerText = window.internals.scrollingStateTreeAsText(); |
| testRunner.notifyDone(); |
| } |
| }, 10); |
| } |
| |
| window.addEventListener('load', doScroll, false); |
| </script> |
| </head> |
| <body> |
| <pre id="results"></pre> |
| <div class="outer box"> |
| <div class="inner box"></div> |
| </div> |
| </body> |
| </html> |
