| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| body { |
| height: 1000px; |
| } |
| .box { |
| position: absolute; |
| top: 200px; |
| left: 10px; |
| width: 100px; |
| height: 100px; |
| background-image: linear-gradient(green, green 200px, red 200px, red 1000px); |
| background-attachment: fixed; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| function logRepaints() { |
| if (!window.internals) |
| return; |
| |
| document.getElementById('repaints').textContent = window.internals.repaintRectsAsText(); |
| window.internals.stopTrackingRepaints(); |
| } |
| |
| function doTest() |
| { |
| if (window.eventSender) |
| eventSender.scalePageBy(2, 0, 0); |
| |
| window.internals.startTrackingRepaints(); |
| window.scrollTo(0, 200); |
| logRepaints(); |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <div class="box"></div> |
| <div id="repaints"></div> |
| </body> |
| </html> |
