<?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>143000</bug_id>
          
          <creation_ts>2015-03-24 01:20:15 -0700</creation_ts>
          <short_desc>Empty or all-space inline element with spaces around it, and has white-space:pre, word-spacing on its parent, causes wrong rendered width</short_desc>
          <delta_ts>2015-03-27 09:38:46 -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>Text</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Duan Yao">duanyao</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>koivisto</cc>
    
    <cc>mmaxfield</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1079579</commentid>
    <comment_count>0</comment_count>
      <attachid>249321</attachid>
    <who name="Duan Yao">duanyao</who>
    <bug_when>2015-03-24 01:20:15 -0700</bug_when>
    <thetext>Created attachment 249321
test cases

In webkit, if an empty or all-space inline element has space(s) before or after it, and has white-space:pre, word-spacing on its parent, the width of the line will be wrong.

In following lines, widths between two &quot;M&quot;s should be the same. But in Webkit, widths in the third and following lines are narrower than the first 2 lines:

&lt;div style=&quot;white-space:pre; word-spacing:1em;&quot;&gt;
  &lt;div&gt;M    M (4 spaces in text)&lt;/div&gt;
  &lt;div&gt;M&lt;span style=&quot;background-color:red;&quot;&gt;    &lt;/span&gt;M (4 space in a inline)&lt;/div&gt;
  &lt;div&gt;M  &lt;span style=&quot;background-color:red;&quot;&gt;&lt;/span&gt;  M (2 space before, 2 space after, 0 space in the inline)&lt;/div&gt;
  &lt;div&gt;M &lt;span style=&quot;background-color:red;&quot;&gt;  &lt;/span&gt; M (1 space before and after, 2 space in the inline)&lt;/div&gt;
  &lt;div&gt;M&lt;span style=&quot;background-color:red;&quot;&gt;  &lt;/span&gt;  M (0 space before, 2 space after, 2 space in the inline)&lt;/div&gt;
  &lt;div&gt;M  &lt;span style=&quot;background-color:red;&quot;&gt;  &lt;/span&gt;M (2 space before, 0 space after, 2 space in the inline)&lt;/div&gt;
&lt;/div&gt;

You can also reproduce this issue by opening the attachment.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1080620</commentid>
    <comment_count>1</comment_count>
      <attachid>249574</attachid>
    <who name="alan">zalan</who>
    <bug_when>2015-03-27 09:38:10 -0700</bug_when>
    <thetext>Created attachment 249574
Test case2</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>249321</attachid>
            <date>2015-03-24 01:20:15 -0700</date>
            <delta_ts>2015-03-24 01:20:15 -0700</delta_ts>
            <desc>test cases</desc>
            <filename>word-spacing-inline-surrounded-by-spaces.htm</filename>
            <type>text/html</type>
            <size>937</size>
            <attacher name="Duan Yao">duanyao</attacher>
            
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          </attachment>
          <attachment
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            <attachid>249574</attachid>
            <date>2015-03-27 09:38:10 -0700</date>
            <delta_ts>2015-03-27 09:38:10 -0700</delta_ts>
            <desc>Test case2</desc>
            <filename>word-spacing.html</filename>
            <type>text/html</type>
            <size>891</size>
            <attacher name="alan">zalan</attacher>
            
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    </bug>

</bugzilla>