<?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>193860</bug_id>
          
          <creation_ts>2019-01-25 18:18:34 -0800</creation_ts>
          <short_desc>REGRESSION (r238818): Snapshot is removed too late after swiping back on Twitter</short_desc>
          <delta_ts>2019-01-25 23:29:22 -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="Tim Horton">thorton</reporter>
          <assigned_to name="Tim Horton">thorton</assigned_to>
          <cc>bdakin</cc>
    
    <cc>cdumez</cc>
    
    <cc>commit-queue</cc>
    
    <cc>koivisto</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wenson_hsieh</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1498617</commentid>
    <comment_count>0</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2019-01-25 18:18:34 -0800</bug_when>
    <thetext>REGRESSION (r238818): Snapshot is removed too late after swiping back on Twitter</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1498618</commentid>
    <comment_count>1</comment_count>
      <attachid>360202</attachid>
    <who name="Tim Horton">thorton</who>
    <bug_when>2019-01-25 18:18:48 -0800</bug_when>
    <thetext>Created attachment 360202
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1498619</commentid>
    <comment_count>2</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2019-01-25 18:18:50 -0800</bug_when>
    <thetext>&lt;rdar://problem/47535022&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1498690</commentid>
    <comment_count>3</comment_count>
      <attachid>360202</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-01-25 23:29:21 -0800</bug_when>
    <thetext>Comment on attachment 360202
Patch

Clearing flags on attachment: 360202

Committed r240542: &lt;https://trac.webkit.org/changeset/240542&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1498691</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-01-25 23:29:22 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>360202</attachid>
            <date>2019-01-25 18:18:48 -0800</date>
            <delta_ts>2019-01-25 23:29:21 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-193860-20190125181847.patch</filename>
            <type>text/plain</type>
            <size>4579</size>
            <attacher name="Tim Horton">thorton</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjQwNTM0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No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</data>

          </attachment>
      

    </bug>

</bugzilla>