This test navigates an iframe while it's onload handler is still running. The iframe navigation should *not* result in a second back-history item being created for the top level navigation. ============== Back Forward List ============== (file test):fast/loader/subframe-navigate-during-main-frame-load.html **nav target** curr-> (file test):fast/loader/resources/subframe-navigate-during-main-frame-load2.html **nav target** data:text/html, (in frame "subframe") ===============================================