1 CONSOLE ERROR: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://127.0.0.1:8000/navigation/resources/new-window-sandboxed-iframe-destination.html' from frame with URL 'http://127.0.0.1:8000/navigation/resources/new-window-sandboxed-iframe-destination-iframe.html'. The frame attempting navigation of the top-level window is sandboxed, but the 'allow-top-navigation' flag is not set.
5 ============== Back Forward List ==============
6 curr-> http://127.0.0.1:8000/navigation/new-window-sandboxed-iframe.html
7 http://127.0.0.1:8000/navigation/resources/new-window-sandboxed-iframe-iframe.html (in frame "<!--framePath //<!--frame0-->-->")
8 ===============================================
10 ============== Back Forward List ==============
11 curr-> http://127.0.0.1:8000/navigation/resources/new-window-sandboxed-iframe-destination.html
12 http://127.0.0.1:8000/navigation/resources/new-window-sandboxed-iframe-destination-iframe.html (in frame "<!--framePath //<!--frame0-->-->")
13 ===============================================
15 ============== Back Forward List ==============
16 curr-> http://127.0.0.1:8000/navigation/resources/notify-done.html (in frame "_top")
17 ===============================================