Re: drawSystemFocusRing implementation details

On 8/16/2013 8:28 PM, Rik Cabanier wrote:
>
> On Fri, Aug 16, 2013 at 6:33 PM, Charles Pritchard <chuck@jumis.com 
> <mailto:chuck@jumis.com>> wrote:
>
>     On Aug 16, 2013, at 5:13 PM, Dominic Mazzoni <dmazzoni@google.com
>     <mailto:dmazzoni@google.com>> wrote:
>
>     >
>     > It sounds like what you want is for the focus ring to be drawn
>     on the page, on top of the canvas (rather than into the canvas
>     bitmap) - and you want it to disappear when the element loses
>     focus, whether the canvas is redrawn or not.
>     >
>     > I'm not convinced that's better than the current spec - but I
>     think that'd be the right way to word what you're asking for.
>
>
>     Thanks, yes, that's the behavior I'd like to see implemented.
>
>
> I'm unsure how this could possibly work.
> Wouldn't you have to redraw the focus ring on every frame in this 
> scenario?
>

Are you asking about implementation or consumption of the API?

For consumption, the focus ring would show until the element is blurred 
or the canvas is reset (via height/width setters).