8207837: Indeterminate ProgressBar does not animate if content is added after scene is set on window
Add or remove the windowShowingChangedListener when the scene changes Reviewed-by: arapte, kcr ------------- Commit messages: - 8216377: Fix memoryleak for initial nodes of Window Changes: https://git.openjdk.java.net/jfx11u/pull/23/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx11u&pr=23&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8216377 Stats: 120 lines in 2 files changed: 119 ins; 0 del; 1 mod Patch: https://git.openjdk.java.net/jfx11u/pull/23.diff Fetch: git fetch https://git.openjdk.java.net/jfx11u pull/23/head:pull/23 PR: https://git.openjdk.java.net/jfx11u/pull/23
