[whatwg] relationship between Document and HTMLDocument

[Boris Zbarsky]

On 8/9/11 1:59 PM, David Flanagan wrote:
> Yes, that is the case in FF and Chrome, at least. I didn't bring that up
> because my intuition is that browsers could make that change (adding
> HTMLDocument members to non-HTML documents) without as much web
> compatibility impact.

"Maybe".  Adding them to SVG documents, for example, might have 
nontrivial compat impact...

-Boris