<?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>195467</bug_id>
          
          <creation_ts>2019-03-08 10:15:21 -0800</creation_ts>
          <short_desc>[macOS UI-side compositing] Mouse handling can trigger a crash before we have a scrolling tree root</short_desc>
          <delta_ts>2019-03-08 10:35:22 -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="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Simon Fraser (smfr)">simon.fraser</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>koivisto</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1514050</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2019-03-08 10:15:21 -0800</bug_when>
    <thetext>[macOS UI-side compositing] Mouse handling can trigger a crash before we have a scrolling tree root</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1514051</commentid>
    <comment_count>1</comment_count>
      <attachid>364026</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2019-03-08 10:17:00 -0800</bug_when>
    <thetext>Created attachment 364026
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1514052</commentid>
    <comment_count>2</comment_count>
      <attachid>364026</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2019-03-08 10:17:58 -0800</bug_when>
    <thetext>Comment on attachment 364026
Patch

Antti rubber-stamped this.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1514063</commentid>
    <comment_count>3</comment_count>
      <attachid>364026</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-03-08 10:34:29 -0800</bug_when>
    <thetext>Comment on attachment 364026
Patch

Clearing flags on attachment: 364026

Committed r242645: &lt;https://trac.webkit.org/changeset/242645&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1514064</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-03-08 10:34:31 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1514065</commentid>
    <comment_count>5</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-03-08 10:35:22 -0800</bug_when>
    <thetext>&lt;rdar://problem/48717344&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>364026</attachid>
            <date>2019-03-08 10:17:00 -0800</date>
            <delta_ts>2019-03-08 10:34:29 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-195467-20190308101700.patch</filename>
            <type>text/plain</type>
            <size>1842</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjQyNjI5CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No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</data>

          </attachment>
      

    </bug>

</bugzilla>