| <!DOCTYPE html> |
| <script> |
| if (window.internals) { |
| internals.settings.setCSSStickyPositionEnabled(true); |
| } |
| </script> |
| |
| <style> |
| body { |
| margin: 0; |
| height: 2000px; |
| overflow: hidden; /* hide scrollbars */ |
| } |
| |
| #spacer { |
| height: 200px; |
| } |
| |
| .container { |
| background-color: red; |
| width: 200px; |
| height: 400px; |
| outline: 2px solid black; |
| } |
| |
| .box { |
| width: 200px; |
| height: 200px; |
| } |
| |
| .sticky { |
| position: sticky; |
| top: 0px; |
| background-color: green; |
| } |
| |
| </style> |
| <script> |
| function doTest() |
| { |
| window.scrollTo(0, 200); |
| // When the spacer's height is changed the sticky container moves up which should now |
| // require sliding the sticky box down. |
| document.getElementById('spacer').style.height = '0px'; |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| <div id="spacer"></div> |
| <div class="container"> |
| <div class="sticky box"></div> |
| </div> |
