Re: requestAnimationFrame behavior on display:none iframes from Boris Zbarsky on 2013-02-16 (public-web-perf@w3.org from February 2013)

From: Boris Zbarsky <bzbarsky@MIT.EDU>
Date: Fri, 15 Feb 2013 20:34:39 -0500
To: Jatinder Mann <jmann@microsoft.com>
CC: James Robinson <jamesr@google.com>, "public-web-perf@w3.org" <public-web-perf@w3.org>
Message-ID: <511EE22F.2040706@mit.edu>

On 2/15/13 6:13 PM, Jatinder Mann wrote:
> I actually like the idea of element visibility, but we didn't want to complicate an otherwise simple concept of page visibility.

This isn't about "element visibility", for requestAnimationFrame.  It's 
about entire Windows that can't possibly have anything in them visible 
not because of some complicated visibility computation but because there 
are no CSS boxes present for anything in the Window, period.

-Boris

Received on Saturday, 16 February 2013 01:35:08 UTC