<?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>118843</bug_id>
          
          <creation_ts>2013-07-18 03:38:07 -0700</creation_ts>
          <short_desc>mfenced element and its expanded form do not use the same spacing</short_desc>
          <delta_ts>2014-02-21 15:12:19 -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>MathML</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>115787</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>99620</dependson>
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Frédéric Wang Nélar">fred.wang</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>909691</commentid>
    <comment_count>0</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2013-07-18 03:38:07 -0700</bug_when>
    <thetext>mfenced should be equivalent to its expanded form

&lt;mrow&gt;
   &lt;mo fence=&quot;true&quot;&gt; opening-fence &lt;/mo&gt;
   &lt;mrow&gt;
      arg#1
      &lt;mo separator=&quot;true&quot;&gt; sep#1 &lt;/mo&gt;
      ...
      &lt;mo separator=&quot;true&quot;&gt; sep#(n-1) &lt;/mo&gt;
      arg#n
   &lt;/mrow&gt;
   &lt;mo fence=&quot;true&quot;&gt; closing-fence &lt;/mo&gt;
&lt;/mrow&gt;

However, the spacing for mfenced is
- .1em before and after the fences
- 0em/.25em before/after the separators

while the spacing for mo is
- .1em before and after the operator when it is the first or last child of an mrow
- .2em otherwise.

Bug 115787 should solve that issue.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>983384</commentid>
    <comment_count>1</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2014-02-21 15:12:19 -0800</bug_when>
    <thetext>This will be fixed by bug 115787.

*** This bug has been marked as a duplicate of bug 115787 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>