| PASS Intersection observer test with no explicit root and target in a cross-origin iframe. | |
| PASS First rAF | |
| PASS topDocument.scrollingElement.scrollTop = 200 | |
| FAIL iframeDocument.scrollingElement.scrollTop = 250 assert_equals: expected 2 but got 0 | |
| FAIL topDocument.scrollingElement.scrollTop = 100 assert_equals: expected 2 but got 0 | |