Re: Advice on making IRI document suitable for reference by HTML (and other specs)

Roy T. Fielding wrote:
> ...
> rel="", itemprop="", and potentially any attribute that consists
> of an undefined set of space-separated tokens (token syntax is
> only restricted to exclude space).
> ...

More examples are a/@ping (currently in HTML5), and head/@profile 
(currently out).

We should also keep in mind that *even* in HTML5, whitespace is not 
allowed in "valid URLs" -- it's only part of the error handling (which 
IMHO is truly optional).

Best regards, Julian

Received on Tuesday, 29 December 2009 20:51:43 UTC