On Mon, Oct 14, 2013 at 4:13 PM, Timothy Hatcher <timo...@apple.com> wrote:
> On Oct 14, 2013, at 3:44 PM, Rik Cabanier <caban...@gmail.com> wrote: > > Isn't focus ring drawn on the canvas? If so, it's important that the >>>>> focus ring fits within the canvas. e.g. consider focusing an element of >>>>> 100px by 100px inside a canvas of the same size. If the focus ring were >>>>> to >>>>> be drawn around the element that currently has focus, then the entire >>>>> focus >>>>> ring would be drawn outside of the visible region. >>>>> >>>> >>> True. That sounds like bad design though. >>> >> >> Why? It doesn't seem particularly strange to have an element occupy the >> entire canvas momentarily. >> > > No, but I wouldn't never make the focus ring as large as the canvas. > > > Even if you don't make it full size, if the focus ring is drawn into the > canvas buffer, you don't know how much room you need to account for. (If > the focused control is near the edge of the canvas.) > The spec says: draw a focus ring of the appropriate style along the intended path, following platform conventions. In one of the email threads I have asked what "along the path" meant but there hasn't been an answer... I think it's assumed that you leave enough space so the ring fits. There isn't even anything in the spec that says that the path should fall in the canvas region.
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