Introduce a facility, in the form of JUnit5 annotation, to allow for capturing a desktop screenshot of a failed test.
The primary intent is to be able to debug an intermittent test case, rather than wholesale addition of the new annotation to all the tests. A possible improvement could be to output a data URL `data:image/png;base64,iVBORw0KGgoAAAANSUhEU...` so it can be rendered in Safari (Chrome truncates the image possibly due to following a url length limit) ------------- Commit messages: - prefix - Merge remote-tracking branch 'origin/master' into 8328716.screenshots - Merge remote-tracking branch 'origin/master' into 8328716.screenshots - Merge branch 'master' into 8328716.screenshots - Merge branch 'master' into 8328716.screenshots - capture all pixels - Merge branch 'master' into 8328716.screenshots - 8328716: [TestBug] Screen capturing utility for failed tests Changes: https://git.openjdk.org/jfx/pull/1746/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1746&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8328716 Stats: 118 lines in 2 files changed: 117 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jfx/pull/1746.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1746/head:pull/1746 PR: https://git.openjdk.org/jfx/pull/1746