Test ensures that frame scroll position is not prematurely clamped and restored before load event fires. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Scroll position should not be clamped and restored while frame is loading PASS document.scrollingElement.scrollLeft is 0 PASS document.scrollingElement.scrollTop is 0 PASS document.scrollingElement.scrollLeft is 5000 PASS document.scrollingElement.scrollTop is 5001 PASS successfullyParsed is true TEST COMPLETE