On Tue, 3 Dec 2024 20:02:15 GMT, Michael Strauß <mstra...@openjdk.org> wrote:
>> The CSS Selectors specification defines the `:root` pseudo-class that >> matches root nodes: >> https://www.w3.org/TR/selectors-4/#the-root-pseudo >> >> JavaFX uses the non-standard `.root` style class for the same purpose. We >> should also support the `:root` pseudo-class for increased compatibility of >> JavaFX CSS with the web specification. >> >> Additionally, we should also support the following child-indexed >> pseudo-classes: >> `:first-child` >> `:last-child` >> `:only-child` >> `:nth-child()` with arguments `even` and `odd` >> >> The `An+B [of S]?` microsyntax for `:nth-child()` is not supported, as this >> would require major changes in JavaFX CSS. > > Michael Strauß has updated the pull request incrementally with one additional > commit since the last revision: > > whitespace error I've expanded the scope of this enhancement to also include several child-indexed pseudo-classes, which are also structural pseudo-classes. I specifically didn't include the `:empty` structual pseudo-class (matching a `Parent` with no children), as this pseudo-class is alrady being used by `ComboBoxListViewSkin`. Perhaps we should deprecate the use of standard pseudo-classes in skins? ------------- PR Comment: https://git.openjdk.org/jfx/pull/1652#issuecomment-2515438643
