Re: [webcomponents] Adjusting offsetParent, offsetTop, offsetLeft properties in Shadow DOM

[Boris Zbarsky]

On 3/28/13 12:55 PM, Elliott Sprehn wrote:
and isPositioned is a bitfield check

That happens to be a WebKit-specific claim, as far as I can tell.

> parse the property name

As is this.

But yes, the general claim that the JS APIs for doing this right now are 
full of performance fail stands.  ;)

-Boris