[Bug 28547] Remove the support for inherting from builtin subclasses of HTMLElement and SVGElement

https://www.w3.org/Bugs/Public/show_bug.cgi?id=28547

--- Comment #4 from Ryosuke Niwa <rniwa@webkit.org> ---
(In reply to Martin Naumann from comment #3)
>
> Plus I am not entirely sure how that works with the accessibility
> affordances I would have on a browser that does support the component. would
> I still have to deal with ARIA and all of the things I'm getting "for free"
> with the extension?

A lot of people are making this argument but that's simply not true. UAs can't
make subclassed elements more accessible automatically.

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Received on Thursday, 14 May 2015 07:39:42 UTC