On Thu, Jul 30, 2015 at 4:27 PM, James Burke <jbu...@mozilla.com> wrote:

> On Thu, Jul 30, 2015 at 1:28 PM, Jeff Muizelaar <jmuizel...@mozilla.com>
> wrote:
> > Can't you just make everything display:none until you're ready to show
> it?
>
> Just using display: none seems like it will run into the same problem
> that prompted bug 863499, where the browser did some render/paints of
> a white page, which took time away from the async work completing.
>
> So maybe I should not frame it as just pausing layout? I was hoping it
> would also delay render and maybe paints that happen during startup,
> so more time is given up front to the async activities.
>

Painting a document with display:none on the body should be more or less
free, I'd think. If it isn't, please file a bug.
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