On 13/02/13 09:52, Robert O'Callahan wrote:
> On Wed, Feb 13, 2013 at 9:20 AM, Anthony Jones <ajo...@mozilla.com
> <mailto:ajo...@mozilla.com>> wrote:
> 
>     We need to have a cheap snapshot mechanism.
> 
> 
> We don't need that for this. The display list can be constructed on the
> main thread and ownership transferred to the painting thread. We always
> construct the display list from scratch today so this is not
> architecturally difficult.

It will be significantly more responsive if we can process repaints (for
scrolling) without being blocked by scripts. What do we need to do to
make that happen?
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