| <html> |
| <head> |
| <script src="resources/wheel-handler-region-helper.js"></script> |
| <style> |
| body { |
| margin: 0; |
| } |
| |
| .fixed { |
| background: #fff; |
| position: fixed; |
| width: 100px; |
| height: 100px; |
| overflow: scroll; |
| } |
| |
| .tall { |
| height: 2000px; |
| } |
| |
| .wide { |
| width: 2000px; |
| } |
| </style> |
| <script> |
| function dumpRegion() |
| { |
| if (window.internals) { |
| var rects = window.internals.nonFastScrollableRects(); |
| document.getElementById('output').textContent = rectsAsString(rects); |
| } |
| } |
| </script> |
| </head> |
| <body onload="dumpRegion()"> |
| <div class="fixed"> |
| <div class="tall"></div> |
| </div> |
| <div class="tall wide"></div> |
| <pre id="output"></pre> |
| </body> |
| </html> |
