RFR: 8313424: JavaFX controls in the title bar [v56]

[Andy Goryachev]

On Mon, 17 Mar 2025 18:54:27 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

>> Implementation of [`EXTENDED`](https://gist.github.com/mstr2/0befc541ee7297b6db2865cc5e4dbd09) and `EXTENDED_UTILITY` stage style.
>
> Michael Strauß has updated the pull request incrementally with one additional commit since the last revision:
> 
>   enable preview features in tests

modules/javafx.base/src/main/java/com/sun/javafx/PreviewFeature.java line 79:

> 77:         if (enabledForTesting) {
> 78:             // do nothing
> 79:         } else if (!enabled) {

`if (!enabledForTesting && !enabled) {` ?

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PR Review Comment: https://git.openjdk.org/jfx/pull/1605#discussion_r1999668098