| <!DOCTYPE html> |
| <style> |
| body { |
| height: 2000px; |
| margin: 0; |
| } |
| .sticky { |
| background: red; |
| height: 100px; |
| width: 100px; |
| overflow: hidden; |
| position: sticky; |
| top: 0; |
| } |
| .relative { |
| background: green; |
| height: 100px; |
| width: 100px; |
| position: relative; |
| } |
| #scroller { |
| left: 200px; |
| top: 100px; |
| height: 100px; |
| width: 120px; |
| overflow: auto; |
| position: absolute; |
| } |
| .spacer { |
| height: 1000px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| function doTest() { |
| finishTestInXFrames(2); |
| } |
| function finishTestInXFrames(frames) { |
| if (frames > 0) { |
| requestAnimationFrame(finishTestInXFrames.bind(null, frames - 1)); |
| return; |
| } |
| finishTest(); |
| } |
| function finishTest() { |
| window.scrollTo(0, 100); |
| document.getElementById('scroller').scrollTop = 100; |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| <div class="sticky"> |
| <div class="relative"> |
| </div> |
| </div> |
| <div id="scroller"> |
| <div class="sticky"> |
| <div class="relative"> |
| </div> |
| </div> |
| <div class="spacer"></div> |
| </div> |
