<?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>138947</bug_id>
          
          <creation_ts>2014-11-20 20:22:23 -0800</creation_ts>
          <short_desc>REGRESSION(r175259) Simple line layout text measuring behavior changed.</short_desc>
          <delta_ts>2014-11-21 13:08:48 -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>528+ (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>commit-queue</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>glenn</cc>
    
    <cc>koivisto</cc>
    
    <cc>kondapallykalyan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1050356</commentid>
    <comment_count>0</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2014-11-20 20:22:23 -0800</bug_when>
    <thetext>Complex line layout measures text including the trailing space and it subtracts (the constant value of) space width afterwards. 
&apos;FOO &apos; -&gt; 55.5px -&gt; subtract 4px for space -&gt; 51.5px
vs.
&apos;FOO&apos; -&gt; 51.5px 
It certain cases, this results in different word width and forces unexpected line breaking.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1050364</commentid>
    <comment_count>1</comment_count>
      <attachid>242019</attachid>
    <who name="alan">zalan</who>
    <bug_when>2014-11-20 20:42:08 -0800</bug_when>
    <thetext>Created attachment 242019
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1050365</commentid>
    <comment_count>2</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2014-11-20 20:43:01 -0800</bug_when>
    <thetext>rdar://problem/19050653</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1050366</commentid>
    <comment_count>3</comment_count>
      <attachid>242020</attachid>
    <who name="alan">zalan</who>
    <bug_when>2014-11-20 20:44:39 -0800</bug_when>
    <thetext>Created attachment 242020
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1050370</commentid>
    <comment_count>4</comment_count>
      <attachid>242021</attachid>
    <who name="alan">zalan</who>
    <bug_when>2014-11-20 21:26:54 -0800</bug_when>
    <thetext>Created attachment 242021
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1050518</commentid>
    <comment_count>5</comment_count>
      <attachid>242056</attachid>
    <who name="alan">zalan</who>
    <bug_when>2014-11-21 11:36:14 -0800</bug_when>
    <thetext>Created attachment 242056
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1050546</commentid>
    <comment_count>6</comment_count>
      <attachid>242056</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2014-11-21 13:08:44 -0800</bug_when>
    <thetext>Comment on attachment 242056
Patch

Clearing flags on attachment: 242056

Committed r176470: &lt;http://trac.webkit.org/changeset/176470&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1050547</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2014-11-21 13:08:48 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2014-11-20 20:42:08 -0800</date>
            <delta_ts>2014-11-20 20:44:34 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-138947-20141120204224.patch</filename>
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            <date>2014-11-20 20:44:39 -0800</date>
            <delta_ts>2014-11-20 21:26:51 -0800</delta_ts>
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          </attachment>
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>242021</attachid>
            <date>2014-11-20 21:26:54 -0800</date>
            <delta_ts>2014-11-21 11:36:11 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-138947-20141120212710.patch</filename>
            <type>text/plain</type>
            <size>4924</size>
            <attacher name="alan">zalan</attacher>
            
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          <attachment
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              ispatch="1"
              isprivate="0"
          >
            <attachid>242056</attachid>
            <date>2014-11-21 11:36:14 -0800</date>
            <delta_ts>2014-11-21 13:08:44 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-138947-20141121113631.patch</filename>
            <type>text/plain</type>
            <size>6050</size>
            <attacher name="alan">zalan</attacher>
            
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</bugzilla>