<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>211215</bug_id>
          
          <creation_ts>2020-04-29 18:47:43 -0700</creation_ts>
          <short_desc>Fix for crashes in accessibility/accessibility-node-memory-management.html in isolated tree mode.</short_desc>
          <delta_ts>2020-04-30 05:53:16 -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>New Bugs</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="Andres Gonzalez">andresg_22</reporter>
          <assigned_to name="Andres Gonzalez">andresg_22</assigned_to>
          <cc>cfleizach</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1647242</commentid>
    <comment_count>0</comment_count>
    <who name="Andres Gonzalez">andresg_22</who>
    <bug_when>2020-04-29 18:47:43 -0700</bug_when>
    <thetext>Fix for crashes in accessibility/accessibility-node-memory-management.html in isolated tree mode.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1647243</commentid>
    <comment_count>1</comment_count>
      <attachid>398017</attachid>
    <who name="Andres Gonzalez">andresg_22</who>
    <bug_when>2020-04-29 18:56:02 -0700</bug_when>
    <thetext>Created attachment 398017
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1647338</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-04-30 05:52:15 -0700</bug_when>
    <thetext>Committed r260944: &lt;https://trac.webkit.org/changeset/260944&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 398017.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1647340</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-04-30 05:53:16 -0700</bug_when>
    <thetext>&lt;rdar://problem/62647501&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>398017</attachid>
            <date>2020-04-29 18:56:02 -0700</date>
            <delta_ts>2020-04-30 05:52:15 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-211215-20200429215601.patch</filename>
            <type>text/plain</type>
            <size>4596</size>
            <attacher name="Andres Gonzalez">andresg_22</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjYwNTc2CmRpZmYgLS1naXQgYS9Ub29scy9DaGFuZ2VMb2cg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</data>

          </attachment>
      

    </bug>

</bugzilla>