[whatwg] scrdoc and session history don't play along in the spec

[Boris Zbarsky]

On 6/23/13 12:57 PM, Adam Barth wrote:
> I guess it depends on what you mean by "rely".

I mean "act just as if @srcdoc were syntactic sugar for 
@src=data:whatever", which is what it is conceptually.

> We just treat the
> about:srcdoc URL as something that, when fetched, retrieves the value
> currently stored in the srcdoc attribute.

Yes, I understand that.  I don't think that's the right model for 
history traversals.

-Boris