> an infinite loop of includes We can probably copy the specs for <frameset> and deal with it the same way: https://www.w3.org/TR/WD-frames-970331#:~:text=Inf

> an infinite loop of includes We can probably copy the specs for <frameset> and deal with it the same way: https://www.w3.org/TR/WD-frames-970331#:~:text=Infinite%20Recursion https://www.w3.org/TR/WD-frames-970331#:~:text=Infinite%20Re... Any frame that attempts to assign as its SRC a URL used by any of its ancestors is treated as if it has no SRC URL at all (basically a blank frame). > How to ensure that all other browsers implement it in the same way? Browsers that don't implement the specs will eventually break: https://bugzilla.mozilla.org/show_bug.cgi?id=8065 https://bugzilla.mozilla.org/show_bug.cgi?id=8065