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Re: requestAnimationFrame behavior on display:none iframes

From: Philippe Le Hegaret <plh@w3.org>
Date: Thu, 14 Feb 2013 08:32:03 -0500
Message-ID: <1360848723.2859.54.camel@chacal>
To: James Robinson <jamesr@google.com>
Cc: Nat Duca <nduca@chromium.org>, public-web-perf <public-web-perf@w3.org>, Cameron McCormack <cam@mcc.id.au>
On Wed, 2013-02-13 at 16:52 -0800, James Robinson wrote:
>         > Should requestAnimationFrame tick on display:none iframes?
>         >
>         > A simple test:
>         >
>         http://www.jankfree.com/raf/iframes_and_visibility_when_hidden.html
>         >
>         > FF and Chrome differ:
>         > -  FF doesn't tick
>         > - Webkit does
>         >
>         > Not sure what IE does.
>         >
>         > And, what do we think is "correct"?
>         
>         Just to make sure we're closing the loop here. Section 5 of
>         the
>         processing model [1] indicates that if the context is not
>         visible
>         (hidden is true), no callback happens.
>         See also the response from James in
>          http://lists.w3.org/Archives/Public/public-web-perf/2012Oct/0033.html
>
> No, that's not correct at all.
> 
Then, my issues list is incorrect and we haven't really addressed Nat
Duca's issue.

Can you look at the short thread at
 http://lists.w3.org/Archives/Public/public-web-perf/2012Jul/0001.html

and see if we need to do anything?

Thank you,

Philippe
Received on Thursday, 14 February 2013 13:33:08 GMT

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