<?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>211046</bug_id>
          
          <creation_ts>2020-04-26 08:10:43 -0700</creation_ts>
          <short_desc>[LFC][TFC] Compute and distribute extra vertical space for rows</short_desc>
          <delta_ts>2020-04-26 09:35:17 -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>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="alan">zalan</reporter>
          <assigned_to name="alan">zalan</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>koivisto</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>1645778</commentid>
    <comment_count>0</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2020-04-26 08:10:43 -0700</bug_when>
    <thetext>ssia</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1645781</commentid>
    <comment_count>1</comment_count>
      <attachid>397619</attachid>
    <who name="alan">zalan</who>
    <bug_when>2020-04-26 08:20:19 -0700</bug_when>
    <thetext>Created attachment 397619
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1645787</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-04-26 09:34:29 -0700</bug_when>
    <thetext>Committed r260726: &lt;https://trac.webkit.org/changeset/260726&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 397619.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1645788</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-04-26 09:35:17 -0700</bug_when>
    <thetext>&lt;rdar://problem/62398435&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>397619</attachid>
            <date>2020-04-26 08:20:19 -0700</date>
            <delta_ts>2020-04-26 09:34:29 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-211046-20200426082019.patch</filename>
            <type>text/plain</type>
            <size>4833</size>
            <attacher name="alan">zalan</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjYwNTc2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>

          </attachment>
      

    </bug>

</bugzilla>