Re: Parent Combinator / Parent pseudo-class

Joshua Cranmer wrote:
> Brad Kemper wrote:
>> I can really see no use case for a "has-child" pseudo-class to look 
>> at all descendants.
> I see only one case that would be common:
>
> tr:has-grandchild(input:checked) -- to change the background of a row 
> based on whether or not a checkbox was checked
>
There are many cases in fact.
As an example:
http://terrainformatica.com/htmlayout/images/tree-view-checks.png
Try to imagine system of styles that define images for the checkboxes above.
Each checkbox may have three images: checked, not-checked, mixed.
Plus variations: hover/not-hover/etc.

--
Andrew Fedoniouk.

http://terrainformatica.com