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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>239634</bug_id>
          
          <creation_ts>2022-04-21 18:01:35 -0700</creation_ts>
          <short_desc>[ macOS wk2 arm64 ] media/modern-media-controls/tracks-support/text-track-selected-via-media-api.html is a flaky failure</short_desc>
          <delta_ts>2023-10-17 15:36:49 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>REOPENED</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=263257</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Karl Rackler">rackler</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>hi</cc>
    
    <cc>jer.noble</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1863502</commentid>
    <comment_count>0</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2022-04-21 18:01:35 -0700</bug_when>
    <thetext>Description:
media/modern-media-controls/tracks-support/text-track-selected-via-media-api.html

The first failure that I saw on the dashboard was 3/18/2022 at r291467, with the next not until 3/28/2022 at r292014 on Big Sur.  
The first failure that I saw on the dashboard was 3/29/2022 at r292056 on Monterey. 

The regression point could possibly be 267467-267466, although I was unable to reproduce it.  The failures for Big Sur arm64 continue after that commit range and then continue with Monterey arm64.

The test was added 03/16/2021 at Canonical link: https://commits.webkit.org/235372@main | git-svn-id: https://svn.webkit.org/repository/webkit/trunk@274521 268f45cc-cd09-0410-ab3c-d52691b4dbfc

History:
https://results.webkit.org/?suite=layout-tests&amp;test=media%2Fmodern-media-controls%2Ftracks-support%2Ftext-track-selected-via-media-api.html&amp;platform=mac&amp;limit=50000&amp;architecture=arm64

Diff:
--- /Volumes/Data/worker/monterey-release-applesilicon-tests-wk2/build/layout-test-results/media/modern-media-controls/tracks-support/text-track-selected-via-media-api-expected.txt
+++ /Volumes/Data/worker/monterey-release-applesilicon-tests-wk2/build/layout-test-results/media/modern-media-controls/tracks-support/text-track-selected-via-media-api-actual.txt
@@ -7,14 +7,14 @@
 PASS shadowRoot.querySelector(&apos;button.tracks&apos;).getBoundingClientRect().width became different from 0
 Setting mode to &apos;showing&apos; for &apos;English&apos; text track via JavaScript...
 Tapping tracks button...
-PASS contextmenuItem(&apos;English&apos;).checked is true
-PASS contextmenuItem(&apos;French&apos;).checked is undefined.
+FAIL contextmenuItem(&apos;English&apos;).checked should be true. Threw exception TypeError: undefined is not an object (evaluating &apos;contextmenuItem(&apos;English&apos;).checked&apos;)
+FAIL contextmenuItem(&apos;French&apos;).checked should be undefined. Threw exception TypeError: undefined is not an object (evaluating &apos;contextmenuItem(&apos;French&apos;).checked&apos;)
 Selecting &apos;French&apos; text track...
-PASS subtitleTrack(&apos;en&apos;).mode is &apos;disabled&apos;
-PASS subtitleTrack(&apos;fr&apos;).mode is &apos;showing&apos;
+FAIL subtitleTrack(&apos;en&apos;).mode should be disabled. Was showing.
+FAIL subtitleTrack(&apos;fr&apos;).mode should be showing. Was disabled.
 Tapping tracks button...
-PASS contextmenuItem(&apos;English&apos;).checked is undefined.
-PASS contextmenuItem(&apos;French&apos;).checked is true
+FAIL contextmenuItem(&apos;English&apos;).checked should be undefined. Threw exception TypeError: undefined is not an object (evaluating &apos;contextmenuItem(&apos;English&apos;).checked&apos;)
+FAIL contextmenuItem(&apos;French&apos;).checked should be true. Threw exception TypeError: undefined is not an object (evaluating &apos;contextmenuItem(&apos;French&apos;).checked&apos;)
 PASS successfullyParsed is true
 
 TEST COMPLETE</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1863503</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-04-21 18:01:51 -0700</bug_when>
    <thetext>&lt;rdar://problem/92133806&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1863506</commentid>
    <comment_count>2</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2022-04-21 18:17:04 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/355</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1863508</commentid>
    <comment_count>3</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2022-04-21 18:18:26 -0700</bug_when>
    <thetext>I have marked this test as a flaky failure while this issue is investigated.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1863509</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-04-21 18:21:55 -0700</bug_when>
    <thetext>Committed r293204 (249875@main): &lt;https://commits.webkit.org/249875@main&gt;

Reviewed commits have been landed. Closing PR #355 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1863510</commentid>
    <comment_count>5</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2022-04-21 18:22:10 -0700</bug_when>
    <thetext>Reopened because the issue is still being investigated.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>