| PASS Observer with the implicit root; target in a same-origin iframe. | |
| PASS First rAF. | |
| PASS document.scrollingElement.scrollTop = 200 | |
| FAIL iframe.contentDocument.scrollingElement.scrollTop = 250 assert_equals: entries.length expected 2 but got 1 | |
| FAIL document.scrollingElement.scrollTop = 100 assert_equals: entries.length expected 3 but got 1 | |