Small correction, the preference should be dom.enable_user_timing, not 
dom.enable_performance 

----- Original Message -----

> From: "Jonas Sicking" <jo...@sicking.cc>
> To: "Kyle Machulis" <kmachu...@mozilla.com>
> Cc: "dev-platform" <dev-platform@lists.mozilla.org>, "dev-webapi"
> <dev-web...@lists.mozilla.org>
> Sent: Thursday, December 11, 2014 5:15:22 PM
> Subject: Re: Intent to Implement: User Timing API

> Yes!

> On Thu, Dec 11, 2014 at 5:11 PM, Kyle Machulis <kmachu...@mozilla.com> wrote:
> > Summary: We've already got the performance resource timing API implemented
> > (https://bugzilla.mozilla.org/show_bug.cgi?id=822480), but never got
> > around to implementing the user timing API. This would allow users to set
> > unique marks for profiling events in their own code, and most of the
> > objects already exist, we just need to expose/store them in the right way.
> > There's some performance tools being developed for FxOS that polyfill this
> > API, but it'd be nice to just have it done.
> >
> > Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=782751
> >
> > Link to Standard: http://www.w3.org/TR/user-timing/
> >
> > Platform Coverage: all
> >
> > Estimated or Target Release: Firefox 38
> >
> > Preference behind which this will be implemented: dom.enable_performance
> > _______________________________________________
> > dev-platform mailing list
> > dev-platform@lists.mozilla.org
> > https://lists.mozilla.org/listinfo/dev-platform
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