[whatwg] attribute value normalization

[Anne van Kesteren]

Quoting Christoph Päper <christoph.paeper at tu-clausthal.de>:
> Did you also try (true) XHTML1?

Just did, same results.


>> and therefore we can now say browsers must not trim.
>
> IMO trimming is still desired behavior (and fairly easy to do), 
> therefore "must not" is way too strong.

Must not perfectly maps to expected behavior and implemented behavior. 
I see no
reason not to make this as strict and simple as possible.


-- 
Anne van Kesteren
<http://annevankesteren.nl/>