Ah. That's a problem. Sounds like we're back to my original proposal
of a separate set of Accept headers.
> >> >> So then you might have a browser that supported (this
> >> >> isn't a syntax, it's a concept) HTML/2.0+IMG_ALIGN/1.0+MAILTO/1.0
> >> >Ugh.
> > ...
> >Okay, so you could do HTML/2.0+Mozilla
> >...
> >The problem with having an entirely new type is that you now put the
> >onus on the user to add that type to their list of accepted ones, or
> >else you put them in a situation where their browser will claim not
> >to be able to read certain documents which in fact it could read, just
> >not well.
>
> You've just kind of contradicted yourself - doing an "HTML/2.0+Mozilla"
> scheme would also require the user deliberately specifying that their
> browser can handle those extensions, so where's the win? At any rate,
I was assuming that browsers would handle a whole new type (x-mozilla-html)
different than a version difference on a known type.
Your points on a strong standard are reasonable.