This PR contains a definition of preview features for JavaFX, as well as a helper class to verify that an application has opted into preview features.
------------- Commit messages: - Use enum constants instead of feature names - Merge branch 'master' into feature/previewfeature - Preview features Changes: https://git.openjdk.org/jfx/pull/1359/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1359&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8349373 Stats: 124 lines in 2 files changed: 124 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jfx/pull/1359.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1359/head:pull/1359 PR: https://git.openjdk.org/jfx/pull/1359
