| <!DOCTYPE html> | |
| <script src="../../resources/testharness.js"></script> | |
| <script src="../../resources/testharnessreport.js"></script> | |
| <style> | |
| body { overflow: hidden; } | |
| #space { height: 2000px; } | |
| </style> | |
| <div id="space"></div> | |
| <script> | |
| async_test(t => { | |
| onscroll = t.step_func_done(() => { | |
| assert_true(scrollY > 0); | |
| }); | |
| scroll({behavior: "smooth", top: 500}); | |
| }, 'scroll'); | |
| </script> |