On Sun, Jul 29, 2018 at 7:35 PM, Anthony Jones <ajo...@mozilla.com> wrote:

> I'm chuffed to announce that Web Replay has finally made its way into
> nightly. It brings tardis like functionality (or perhaps rr like) to
> Firefox Devtools, enabling recording and replaying of tab behavior, and
> best of all, stepping backwards and running backwards. This could be
> transformative for Web Developers using Firefox. For more detail you can
> watch Jason Laster's talk at JS conf[1], or see bug 1422587[2].
>
> The project has been a roller coaster of excitement, architectural concern
> and finally relief. We've now got something to try out, for SpiderMonkey
> devs to work around and for everyone to think about its impact. As with any
> work-in-progress, it has some caveats:
>
> * It is only supported on Mac
> * It is pref'ed off
> * It doesn't support certain web features, such as video playback
>
> For now it is considered tier-3 until we've got more information about how
> it fits into Firefox. Try to avoid regressing its functionality, but if you
> need to do so (to get your work done) then file a bug in the Web Replay
> component.
>
> It is still in as-is-where-is condition but you're welcome to try it
> out[3]. Please let me know your thoughts if you do.
>

It is linked from the bug, but just to make it easier to find: if you want
a fairly digestible overview of how it works, the wiki page for it is
pretty good.
  https://developer.mozilla.org/en-US/docs/Mozilla/Projects/WebReplay


Andrew


>
> Anthony
>
> [1] https://www.youtube.com/watch?list=PL37ZVnwpeshG2YXJkun_
> lyNTtM-Qb3MKa&time_continue=1327&v=rDq1AN1kSn4
> [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1422587
> [3] https://gist.github.com/jasonLaster/1e220992c294a571dd9b59abd084ccf2
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