Re: Blink does not plan to implement pointer events

> | When pointer capture is set, pointerover, pointerout, pointerenter,
> | and pointerleave events are only generated when crossing the
> | boundary of the element that has capture as other elements can
> | no longer be targeted by the pointer. This has the effect of
> | suppressing these events on all other elements.
>
> And as I know that means that there still 'll be hit-testing after
> setPointerCapture because browser needs to know when pointer
> leaves/enters boundaries of captured element.

This is not a full hit-testing, though.

The major cost of hit-testing comes from the tunnelling from the viewport to 
the target element, here we are already at this element.