<?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>205096</bug_id>
          
          <creation_ts>2019-12-10 18:38:37 -0800</creation_ts>
          <short_desc>[LFC][IFC] Move single whitespace measuring to TextUtil</short_desc>
          <delta_ts>2019-12-11 06:37:31 -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>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>1597478</commentid>
    <comment_count>0</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2019-12-10 18:38:37 -0800</bug_when>
    <thetext>so that anyone can call it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1597479</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-12-10 18:39:07 -0800</bug_when>
    <thetext>&lt;rdar://problem/57818442&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1597484</commentid>
    <comment_count>2</comment_count>
      <attachid>385338</attachid>
    <who name="alan">zalan</who>
    <bug_when>2019-12-10 18:54:05 -0800</bug_when>
    <thetext>Created attachment 385338
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1597603</commentid>
    <comment_count>3</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2019-12-11 06:37:31 -0800</bug_when>
    <thetext>Committed r253370: &lt;https://trac.webkit.org/changeset/253370&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>385338</attachid>
            <date>2019-12-10 18:54:05 -0800</date>
            <delta_ts>2019-12-11 06:26:59 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-205096-20191210185404.patch</filename>
            <type>text/plain</type>
            <size>6771</size>
            <attacher name="alan">zalan</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjUzMzQxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>
<flag name="review"
          id="401173"
          type_id="1"
          status="+"
          setter="koivisto"
    />
          </attachment>
      

    </bug>

</bugzilla>