- From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
- Date: Thu, 21 Jan 2010 18:11:30 +0100
- To: Boris Zbarsky <bzbarsky@mit.edu>
- Cc: Eduard Pascual <herenvardo@gmail.com>, www-style@w3.org
On Thu, Jan 21, 2010 at 5:48 PM, Boris Zbarsky <bzbarsky@mit.edu> wrote: > > It's not just progressive rendering. DOM mutations happen after the > document has loaded. On some sites, every 10ms, forever. On other sites, > thousands or tens of thousands at once. When the DOM changes, the UA still has to rerender everything below _and_ above the changed elements. Often, an element has to look at all its descendant to determine things such as its dimensions; so I don't think this would be TOO much of a hit, would it? -- Giuseppe "Oblomov" Bilotta
Received on Thursday, 21 January 2010 17:12:23 UTC