Re: Resource Timing

   I actually did mean "HTML header". :-) HTTP header requires changes to
the http server configure, which is not always
feasible for developers.

thanks,
Zhiheng

On Tue, Aug 24, 2010 at 1:25 PM, Jason Sobel <jsobel@facebook.com> wrote:

>  I assume you mean an HTTP header? If so, that sounds totally reasonable.
>
> Thanks!
>
>
>
>               --jason
>
>
>
> *From:* Zhiheng Wang [mailto:zhihengw@google.com]
> *Sent:* Tuesday, August 24, 2010 1:21 PM
> *To:* Jason Sobel
> *Cc:* Bryan McQuade; public-web-perf@w3.org
> *Subject:* Re: Resource Timing
>
>
>
>    fbcdn.net can set its html header, say "allow-timing-access", to allow
> facebook.com to access timing information on those resources
>
> served from it. That should answer your question?
>
>
>
> cheers,
>
> Zhiheng
>
> On Tue, Aug 24, 2010 at 12:37 PM, Jason Sobel <jsobel@facebook.com> wrote:
>
> The case I'm mostly worried about is where we (facebook.com) host our
> static resources on a different domain (fbcdn.net). I'd like some way to
> allow fbcdn.net to "opt in" to giving timing information to facebook.com.
> At one point CORS (http://www.w3.org/TR/cors/) was mentioned as a possible
> solution.
>
> I look forward to seeing what you come up with Zhiheng. Thanks!
>
>              --jason
>
>
>
> -----Original Message-----
> From: Bryan McQuade [mailto:bmcquade@google.com]
> Sent: Tuesday, August 24, 2010 12:32 PM
> To: Zhiheng Wang
> Cc: Jason Sobel; public-web-perf@w3.org
> Subject: Re: Resource Timing
>
> Interesting. Can you expand on the meta header approach?
>
> I assume you are referring to a case where a child iframe is on a
> different origin. In that case it would not be appropriate to leak the
> timing info for the frame up to the parent. But it sounds like this
> meta header might allow the child frame to give permission to leak the
> info to the parent?
>
> On Tue, Aug 24, 2010 at 12:49 PM, Zhiheng Wang <zhihengw@google.com>
> wrote:
> >     The immediate questions for ResourceTiming is how to maintain privacy
> > while exposing those timing information.
> > So far using meta header on top of the same origin policy seems to be the
> > way to start. An update should be available
> > later this week.
> > cheers,
> > Zhiheng
> >
> >
> > On Mon, Aug 23, 2010 at 12:41 PM, Jason Sobel <jsobel@facebook.com>
> wrote:
> >>
> >> Hey all-
> >>
> >> Looks like you're making great progress on navigation timing -- very
> >> exciting!
> >>
> >>
> >>
> >> Do you have any thoughts on polishing and implementing resource timing?
> >> That data is very interesting to us at Facebook so I'm hoping it will be
> >> available in all the major browsers sooner rather than later.
> >>
> >>
> >>
> >> Thanks much!
> >>
> >>
> >>
> >>               --jason
> >>
> >>
> >
>
>
>

Received on Tuesday, 24 August 2010 20:36:44 UTC