Issue is a mouse drag will trigger a popup in macos, but not in linux or windows. The solution is to add a check for a mouse pressed event to show popup and prevent mouse entered events from triggering the popup
------------- Commit messages: - fix trailing whitespace in instructions string - fix line ender - fix whitespaces and newline - fix whitespaces and newline - init commit Changes: https://git.openjdk.org/jdk/pull/19569/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19569&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8315655 Stats: 85 lines in 2 files changed: 84 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/19569.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19569/head:pull/19569 PR: https://git.openjdk.org/jdk/pull/19569
