On 11/13/13 10:27 PM, Robert O'Callahan wrote: > When you say "iframes" you mean content documents that aren't toplevel > content documents, right?
Indeed. > Can you explain why sessionstore.js needs to observe > non-toplevel-content documents at all? I assume there's an obvious > answer, I just don't know what it is :-). Well, iframes (& co.) can contain forms, have their own history, their own DOM Storage, session cookies, etc. This is, of course, recursive. And we save all of this to be able to restore if the user relaunches Firefox, or in case of crash. Does this answer your question? Cheers, David -- David Rajchenbach-Teller, PhD Performance Team, Mozilla _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
