Re: [whatwg] Incomplete user-input in some input types

On Thu, Nov 8, 2012 at 7:52 AM, TAMURA, Kent <tkent@chromium.org> wrote:
> C. Just validity.valid becomes false.
>    An implementation would have an internal flag like invalidUserInput, but
> it won't be exposed via IDL.
>
> C would have less impact to the standard.  If no one has concern about this
> idea, I'd like to implement C in WebKit.

I actually think exposing the UI state makes sense. It's also going to
be exposed through a selector:
http://dev.w3.org/csswg/selectors4/#user-error-pseudo


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