On Sun, 17 Jun 2012 13:10:11 +0200, Kang-Hao (Kenny) Lu
<[email protected]> wrote:
1. Explicitly undefine this case.
That would not be my preference.
2. Spec IE9, Firefox13 and Opera12alpha's behavior
Roughly speaking, the choice is "an invalid token or '|' whichever comes
first", but I'd note that in the corner case
These are valid:
|a
*|a
My proposed spec change:
# If the group of selectors include namespace prefixes that need to
# be resolved, the implementation must raise a NAMESPACE_ERR
# exception.
s/NAMESPACE_ERR/SYNTAX_ERR/
--
Simon Pieters
Opera Software