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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>229200</bug_id>
          
          <creation_ts>2021-08-17 12:45:44 -0700</creation_ts>
          <short_desc>REGRESSION (iOS 15): DoubleDown Casino app won&apos;t load past launch page</short_desc>
          <delta_ts>2021-08-18 06:42:57 -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>Canvas</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <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="Wenson Hsieh">wenson_hsieh</reporter>
          <assigned_to name="Wenson Hsieh">wenson_hsieh</assigned_to>
          <cc>dino</cc>
    
    <cc>mmaxfield</cc>
    
    <cc>sabouhallawa</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>thorton</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1784902</commentid>
    <comment_count>0</comment_count>
    <who name="Wenson Hsieh">wenson_hsieh</who>
    <bug_when>2021-08-17 12:45:44 -0700</bug_when>
    <thetext>rdar://81636256</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1784927</commentid>
    <comment_count>1</comment_count>
      <attachid>435712</attachid>
    <who name="Wenson Hsieh">wenson_hsieh</who>
    <bug_when>2021-08-17 13:45:29 -0700</bug_when>
    <thetext>Created attachment 435712
For EWS</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1784983</commentid>
    <comment_count>2</comment_count>
      <attachid>435712</attachid>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2021-08-17 16:33:09 -0700</bug_when>
    <thetext>Comment on attachment 435712
For EWS

View in context: https://bugs.webkit.org/attachment.cgi?id=435712&amp;action=review

&gt; Source/WebKit/ChangeLog:43
&gt; +        Unfortunately, I have not been able to come up with a layout test that reliably reproduces this scenario (yet).

Ideally a new test would be good, but I think it&apos;s evident that this is already tested by existing tests, which are currently flakey now.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1784986</commentid>
    <comment_count>3</comment_count>
      <attachid>435712</attachid>
    <who name="Wenson Hsieh">wenson_hsieh</who>
    <bug_when>2021-08-17 16:37:01 -0700</bug_when>
    <thetext>Comment on attachment 435712
For EWS

View in context: https://bugs.webkit.org/attachment.cgi?id=435712&amp;action=review

Thanks for the review!

(Let&apos;s wait for ios-wk2 before adding the cq+)

&gt;&gt; Source/WebKit/ChangeLog:43
&gt;&gt; +        Unfortunately, I have not been able to come up with a layout test that reliably reproduces this scenario (yet).
&gt; 
&gt; Ideally a new test would be good, but I think it&apos;s evident that this is already tested by existing tests, which are currently flakey now.

Indeed — I&apos;m still actively working on a layout test for this.
I suspect that figuring out how to trigger the race conditions that cause this bug will also help us write more tests in this area, moving forward.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1785031</commentid>
    <comment_count>4</comment_count>
    <who name="Wenson Hsieh">wenson_hsieh</who>
    <bug_when>2021-08-17 19:46:01 -0700</bug_when>
    <thetext>(In reply to Wenson Hsieh from comment #3)
&gt; Comment on attachment 435712 [details]
&gt; For EWS
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=435712&amp;action=review
&gt; 
&gt; Thanks for the review!
&gt; 
&gt; (Let&apos;s wait for ios-wk2 before adding the cq+)
&gt; 
&gt; &gt;&gt; Source/WebKit/ChangeLog:43
&gt; &gt;&gt; +        Unfortunately, I have not been able to come up with a layout test that reliably reproduces this scenario (yet).
&gt; &gt; 
&gt; &gt; Ideally a new test would be good, but I think it&apos;s evident that this is already tested by existing tests, which are currently flakey now.
&gt; 
&gt; Indeed — I&apos;m still actively working on a layout test for this.
&gt; I suspect that figuring out how to trigger the race conditions that cause
&gt; this bug will also help us write more tests in this area, moving forward.

(Tracking a test in https://bugs.webkit.org/show_bug.cgi?id=229222)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1785101</commentid>
    <comment_count>5</comment_count>
      <attachid>435712</attachid>
    <who name="Wenson Hsieh">wenson_hsieh</who>
    <bug_when>2021-08-18 06:32:33 -0700</bug_when>
    <thetext>Comment on attachment 435712
For EWS

Looks like iOS test failures are unrelated.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1785103</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-08-18 06:42:55 -0700</bug_when>
    <thetext>Committed r281186 (240631@main): &lt;https://commits.webkit.org/240631@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 435712.</thetext>
  </long_desc>
      
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            <attachid>435712</attachid>
            <date>2021-08-17 13:45:29 -0700</date>
            <delta_ts>2021-08-18 06:42:56 -0700</delta_ts>
            <desc>For EWS</desc>
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