[Webkit-unassigned] [Bug 211132] New: REGRESSION: (r260822): [ iOS and Mac ] media/track/track-in-band-metadata-display-order.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=211132

            Bug ID: 211132
           Summary: REGRESSION: (r260822): [ iOS and Mac ]
                    media/track/track-in-band-metadata-display-order.html
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Macintosh
                OS: macOS 10.15
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Lawrence.j at apple.com

media/track/track-in-band-metadata-display-order.html

Description:
This test is failing consistently on iOS and Mac.This test was previously identified as flaky failing here: https://bugs.webkit.org/show_bug.cgi?id=206226. The test regressed on r260822, when it started failing consistently.

History:
https://results.webkit.org/?suite=layout-tests&test=media%2Ftrack%2Ftrack-in-band-metadata-display-order.html&platform=ios&platform=mac&limit=50000

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/media/track/track-in-band-metadata-display-order-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/media/track/track-in-band-metadata-display-order-actual.txt
@@ -15,7 +15,7 @@
 RUN(metadataTrack.addCue(new DataCue(2.25, video.duration, "second data cue")))
 RUN(video.currentTime = 3)
 EVENT(seeked)
-EXPECTED (textTrackDisplayElement(video, "display", 0).textContent == 'I am later') OK
-EXPECTED (textTrackDisplayElement(video, "display", 1).textContent == 'I am earlier') OK
+EXPECTED (textTrackDisplayElement(video, "display", 0).textContent == 'I am later'), OBSERVED 'I am later ::cue{background-color:rgba(0, 0, 0, 0) !important;color:#ffffff;font-family: "Helvetica";} ::-webkit-media-text-track-display-backdrop{background-color:rgba(0, 0, 0, 0.498) !important;padding: .4em !important;border-radius:8px !important;}' FAIL
+EXPECTED (textTrackDisplayElement(video, "display", 1).textContent == 'I am earlier'), OBSERVED 'I am earlier ::cue{background-color:rgba(0, 0, 0, 0) !important;color:#ffffff;font-family: "Helvetica";} ::-webkit-media-text-track-display-backdrop{background-color:rgba(0, 0, 0, 0.498) !important;padding: .4em !important;border-radius:8px !important;}' FAIL
 END OF TEST

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