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Re: requestAnimationFrame time and DOMHighResTimestamp

From: Boris Zbarsky <bzbarsky@MIT.EDU>
Date: Mon, 14 May 2012 21:17:32 -0400
Message-ID: <4FB1AEAC.7050804@mit.edu>
To: James Robinson <jamesr@google.com>
CC: public-web-perf@w3.org
On 5/14/12 6:04 PM, James Robinson wrote:
> I think the best thing to do is to fetch the
> window.performance.now() for each document in the list

Before firing any callbacks, or before firing the callbacks for that 
document?  Given your proposed optimization, sounds like the former?

> D'oh.  I even complained to Nat in person about how this was broken, but
> didn't actually fix it.  I'll just fix this - since the sample only has
> one frame, it's not really impacted by (1).

Yep.

-Boris
Received on Tuesday, 15 May 2012 01:18:01 UTC

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