Integrated: 8345188: Support tree-structural pseudo-classes

[Michael Strauß]

On Thu, 28 Nov 2024 14:02:36 GMT, Michael Strauß <mstrauss at 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.

This pull request has now been integrated.

Changeset: 0f6b8c50
Author:    Michael Strauß <mstrauss at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/0f6b8c50f5ded5a1b9da9e2e1f3ff990e6122b5b
Stats:     549 lines in 8 files changed: 510 ins; 15 del; 24 mod

8345188: Support tree-structural pseudo-classes

Reviewed-by: kcr, angorya

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PR: https://git.openjdk.org/jfx/pull/1652