[whatwg] 2 requests for drawSystemFocusRing
ian at hixie.ch
Fri Mar 14 13:24:34 PDT 2014
On Mon, 16 Dec 2013, Rik Cabanier wrote:
> Ian wrote:
> > On Wed, 2 Oct 2013, Rik Cabanier wrote:
> > >
> > > I don't understand. If the path that is active during
> > > drawCustom/SystemFocusRing is off screen and the element is focused,
> > > the browser will scroll to that area.
> > drawCustomFocusRing() and drawSystemFocusRing() shouldn't cause
> > anything to scroll. That would be very confusing, IMHO. (When would
> > you scroll? Consider the case of the control originally being
> > off-screen on purpose, and animating into position. You want the focus
> > ring drawn the whole time, and the zoom to follow it maybe, but you
> > only want to scroll once, at the start, to the location that it will
> > have at the end.)
> We want to scroll if the element is focused and the area that is
> described by the current path is offscreen. This should follow CSSOM
> View's definition of scrolling .
Doing this in a way that's in any way related to draw*FocusRing() doesn't
make any sense. However, it definitely makes sense for the browser to
inform the page when the AT wants to scroll to a hit region, and this is
the topic of this bug:
Ian Hickson U+1047E )\._.,--....,'``. fL
http://ln.hixie.ch/ U+263A /, _.. \ _\ ;`._ ,.
Things that are impossible just take longer. `._.-(,_..'--(,_..'`-.;.'
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