<?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>207759</bug_id>
          
          <creation_ts>2020-02-14 07:03:20 -0800</creation_ts>
          <short_desc>When updating a subtree of the IsolatedTree, first remove the entire subtree, not just the subtree root.</short_desc>
          <delta_ts>2020-02-14 11:23:17 -0800</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>aboxhall</cc>
    
    <cc>apinheiro</cc>
    
    <cc>cfleizach</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dmazzoni</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>jcraig</cc>
    
    <cc>jdiggs</cc>
    
    <cc>samuel_white</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1618960</commentid>
    <comment_count>0</comment_count>
    <who name="Andres Gonzalez">andresg_22</who>
    <bug_when>2020-02-14 07:03:20 -0800</bug_when>
    <thetext>When updating a subtree of the IsolatedTree, first remove the entire subtree, not just the subtree root.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1618973</commentid>
    <comment_count>1</comment_count>
      <attachid>390764</attachid>
    <who name="Andres Gonzalez">andresg_22</who>
    <bug_when>2020-02-14 07:28:19 -0800</bug_when>
    <thetext>Created attachment 390764
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1619025</commentid>
    <comment_count>2</comment_count>
      <attachid>390764</attachid>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2020-02-14 08:47:47 -0800</bug_when>
    <thetext>Comment on attachment 390764
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=390764&amp;action=review

&gt; Source/WebCore/accessibility/isolatedtree/AXIsolatedTree.cpp:215
&gt; +        ASSERT(m_readerThreadNodeMap.get(item.m_isolatedObject-&gt;objectID())-&gt;refCount() == 2);

can you add a comment why refCount must be two here</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1619038</commentid>
    <comment_count>3</comment_count>
      <attachid>390775</attachid>
    <who name="Andres Gonzalez">andresg_22</who>
    <bug_when>2020-02-14 09:23:22 -0800</bug_when>
    <thetext>Created attachment 390775
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1619101</commentid>
    <comment_count>4</comment_count>
      <attachid>390775</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2020-02-14 11:22:38 -0800</bug_when>
    <thetext>Comment on attachment 390775
Patch

Clearing flags on attachment: 390775

Committed r256630: &lt;https://trac.webkit.org/changeset/256630&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1619102</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2020-02-14 11:22:39 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1619103</commentid>
    <comment_count>6</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-02-14 11:23:17 -0800</bug_when>
    <thetext>&lt;rdar://problem/59465611&gt;</thetext>
  </long_desc>
      
          <attachment
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              isprivate="0"
          >
            <attachid>390764</attachid>
            <date>2020-02-14 07:28:19 -0800</date>
            <delta_ts>2020-02-14 09:23:20 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-207759-20200214102818.patch</filename>
            <type>text/plain</type>
            <size>9303</size>
            <attacher name="Andres Gonzalez">andresg_22</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>390775</attachid>
            <date>2020-02-14 09:23:22 -0800</date>
            <delta_ts>2020-02-14 11:22:38 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-207759-20200214122321.patch</filename>
            <type>text/plain</type>
            <size>9563</size>
            <attacher name="Andres Gonzalez">andresg_22</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>