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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>209353</bug_id>
          
          <creation_ts>2020-03-20 12:04:06 -0700</creation_ts>
          <short_desc>(r258747) [ Mac wk1 Release ] media/video-background-tab-playback.html is failing.</short_desc>
          <delta_ts>2020-08-03 09:03:16 -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>Media</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>macOS 10.14</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=196502</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="Jason Lawrence">Lawrence.j</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>hector_i_lopez</cc>
    
    <cc>tsavell</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>1632196</commentid>
    <comment_count>0</comment_count>
    <who name="Jason Lawrence">Lawrence.j</who>
    <bug_when>2020-03-20 12:04:06 -0700</bug_when>
    <thetext>media/video-background-tab-playback.html

Description:
This test is flaky failing on Mac wk1 Release. It appears to have regressed with the changes made to r258747.

History:
https://results.webkit.org/?suite=layout-tests&amp;test=media%2Fvideo-background-tab-playback.html&amp;platform=mac&amp;flavor=wk1&amp;style=release&amp;limit=50000

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/media/video-background-tab-playback-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/media/video-background-tab-playback-actual.txt
@@ -11,12 +11,6 @@
 ** Simulate switching the tab to background, video should pause.
 RUN(testRunner.setPageVisibility(&apos;hidden&apos;))
 
-EXPECTED (video.paused == &apos;true&apos;) OK
-
-** Simulate switch back to foreground, video should remain paused.
-RUN(internals.applicationWillEnterForeground())
-
-EXPECTED (video.paused == &apos;true&apos;) OK
-
+Video did not pause after switching to backgound. FAIL
 END OF TEST</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1632197</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-03-20 12:04:28 -0700</bug_when>
    <thetext>&lt;rdar://problem/60697806&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1632204</commentid>
    <comment_count>2</comment_count>
    <who name="Jason Lawrence">Lawrence.j</who>
    <bug_when>2020-03-20 12:14:39 -0700</bug_when>
    <thetext>I can reproduce this issue on r258747 with the command below. 
run-webkit-tests --iterations 1000 --exit-after-n-failures --force -f media/video-background-tab-playback.html

r258747:
[15/1000] media/video-background-tab-playback.html failed unexpectedly (text diff)
[16/1000] media/video-background-tab-playback.html failed unexpectedly (text diff)
[17/1000] media/video-background-tab-playback.html failed unexpectedly (text diff)
Exiting early after 3 failures. 14 tests run.

11 tests ran as expected, 3 didn&apos;t (986 didn&apos;t run):</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1632255</commentid>
    <comment_count>3</comment_count>
    <who name="Jason Lawrence">Lawrence.j</who>
    <bug_when>2020-03-20 13:41:23 -0700</bug_when>
    <thetext>I have marked this test as failing while this issue is investigated further here: https://trac.webkit.org/changeset/258785/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1677296</commentid>
    <comment_count>4</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-08-03 08:31:51 -0700</bug_when>
    <thetext>media/video-background-tab-playback.html

This test is also a flaky failure on macOS wk2 Release. First instance of failure on wk2 Release appears at r258793 according to history.

History:
https://results.webkit.org/?suite=layout-tests&amp;test=media%2Fvideo-background-tab-playback.html&amp;limit=50000&amp;platform=mac&amp;style=release

Diff:
--- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/media/video-background-tab-playback-expected.txt
+++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/media/video-background-tab-playback-actual.txt
@@ -11,12 +11,6 @@
 ** Simulate switching the tab to background, video should pause.
 RUN(testRunner.setPageVisibility(&apos;hidden&apos;))
 
-EXPECTED (video.paused == &apos;true&apos;) OK
-
-** Simulate switch back to foreground, video should remain paused.
-RUN(internals.applicationWillEnterForeground())
-
-EXPECTED (video.paused == &apos;true&apos;) OK
-
+Video did not pause after switching to backgound. FAIL
 END OF TEST</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1677298</commentid>
    <comment_count>5</comment_count>
      <attachid>405832</attachid>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-08-03 08:43:35 -0700</bug_when>
    <thetext>Created attachment 405832
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1677303</commentid>
    <comment_count>6</comment_count>
      <attachid>405832</attachid>
    <who name="Truitt Savell">tsavell</who>
    <bug_when>2020-08-03 09:03:16 -0700</bug_when>
    <thetext>Comment on attachment 405832
Patch

Clearing flags on attachment: 405832

Committed r265197: &lt;https://trac.webkit.org/changeset/265197&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>405832</attachid>
            <date>2020-08-03 08:43:35 -0700</date>
            <delta_ts>2020-08-03 09:03:16 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-209353-20200803084335.patch</filename>
            <type>text/plain</type>
            <size>2194</size>
            <attacher name="Hector Lopez">hector_i_lopez</attacher>
            
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