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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>236858</bug_id>
          
          <creation_ts>2022-02-18 12:58:28 -0800</creation_ts>
          <short_desc>Ensure layer has backing during traversal</short_desc>
          <delta_ts>2023-03-24 14:02:59 -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>Layout and Rendering</component>
          <version>Other</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=253503</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="Brandon">brandonstewart</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>changseok</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>fred.wang</cc>
    
    <cc>glenn</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>pdr</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1843583</commentid>
    <comment_count>0</comment_count>
    <who name="Brandon">brandonstewart</who>
    <bug_when>2022-02-18 12:58:28 -0800</bug_when>
    <thetext>&lt;rdar://88329753&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1843593</commentid>
    <comment_count>1</comment_count>
      <attachid>452568</attachid>
    <who name="Brandon">brandonstewart</who>
    <bug_when>2022-02-18 13:05:51 -0800</bug_when>
    <thetext>Created attachment 452568
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1844312</commentid>
    <comment_count>2</comment_count>
      <attachid>452568</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2022-02-21 12:05:24 -0800</bug_when>
    <thetext>Comment on attachment 452568
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=452568&amp;action=review

&gt; Source/WebCore/rendering/RenderLayerCompositor.cpp:3462
&gt; +        if (!ancestorLayer.backing())

This should test isComposited().</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1844318</commentid>
    <comment_count>3</comment_count>
      <attachid>452754</attachid>
    <who name="Brandon">brandonstewart</who>
    <bug_when>2022-02-21 12:19:06 -0800</bug_when>
    <thetext>Created attachment 452754
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1844527</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-02-21 19:58:59 -0800</bug_when>
    <thetext>Committed r290285 (247609@main): &lt;https://commits.webkit.org/247609@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 452754.</thetext>
  </long_desc>
      
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            <date>2022-02-21 12:19:06 -0800</date>
            <delta_ts>2022-02-21 19:59:02 -0800</delta_ts>
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