The validator at http://jigsaw.w3.org/css-validator/ says that the value 'text' for 'user-select' is not valid. For a css rule with this code in it:
user-select: text;
the validator says:
text is not a user-select value : text text
Presumably this is because of this behavior, specified at (the outdated) http://www.w3.org/TR/2000/WD-css3-userint-20000216#user-select:
This property is not inherited, but it does affect children in the same way that display: none does, it limits it. That is if an element is user-select: none, it doesn't matter what the user-select value is of its children, the element's contents or it's childrens contents cannot be selected.
Also, I only see the attribute value 'text' specified in that out-of-date css3 doc from w3.org:
http://www.w3.org/TR/2000/WD-css3-userint-20000216#user-select
and not in the latest one: http://www.w3.org/TR/css3-ui/
Additionally, searching 'whatwg.org' yields nothing.
Any ideas if 'user-select: text' is valid css3, and if not, what should be used instead?
This would be used, for example, when overriding 'user-select: none' rules applied to containers of text and ancestor containers.