1 <rdar://problem/8636239> and https://bugs.webkit.org/show_bug.cgi?id=53785 - Extraneous back/forward entries with dynamically appended iframes.
2 This page appends an iframe after onload. That iframe should *not* result in a new back/forward entry in the session history.
5 ============== Back Forward List ==============
6 curr-> (file test):fast/loader/dynamic-iframe-extra-back-forward-item.html
7 (file test):fast/loader/resources/notify-done.html (in frame "<!--framePath //<!--frame0-->-->")
8 ===============================================