LayoutTest fast/regions/fullscreen/full-screen-video-in-region-crash.html is a flaky failure https://build.webkit.org/results/Apple%20Sierra%20Release%20WK1%20(Tests)/r217827%20(2192)/results.html https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fregions%2Ffullscreen%2Ffull-screen-video-in-region-crash.html --- /Volumes/Data/slave/sierra-release-tests-wk1/build/layout-test-results/fast/regions/fullscreen/full-screen-video-in-region-crash-expected.txt +++ /Volumes/Data/slave/sierra-release-tests-wk1/build/layout-test-results/fast/regions/fullscreen/full-screen-video-in-region-crash-actual.txt @@ -1,3 +1,4 @@ +CONSOLE MESSAGE: line 5076: TypeError: controls.hidePlacard is not a function. (In 'controls.hidePlacard()', 'controls.hidePlacard' is undefined) Test that a video element inside a content node, exiting the full screen mode, is correctly displayed in region. To manually test, click the "Enter Fullscreen" button.
So far this has only been seen on Sierra Release WK1
CSS Regions were removed in Bug 174978.