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<!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>134018</bug_id>
          
          <creation_ts>2014-06-18 00:00:56 -0700</creation_ts>
          <short_desc>mathml/roots-removeChild.html fails</short_desc>
          <delta_ts>2016-06-17 10:00:59 -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>MathML</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</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>
          <dependson>119038</dependson>
    
    <dependson>133557</dependson>
    
    <dependson>133899</dependson>
    
    <dependson>153987</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Frédéric Wang Nélar">fred.wang</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1016388</commentid>
    <comment_count>0</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2014-06-18 00:00:56 -0700</bug_when>
    <thetext>When the &lt;msqrt&gt; element is initially empty, nothing is drawn. When the first renderer child is added, an anonymous &lt;mo&gt; radical sign is inserted. In order to be consistent, this radical sign should be removed when we remove all the child elements of &lt;msqrt&gt;. However, this caused bug 133899 so for now I&apos;ve kept the anonymous &lt;mo&gt; radical sign and marked mathml/roots-removeChild.html as failing.

Perhaps a better method would be to create the anonymous &lt;mo&gt; radical sign immediately from the beginning, and not to wait that a first child is inserted.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1162380</commentid>
    <comment_count>1</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2016-02-05 06:02:30 -0800</bug_when>
    <thetext>This issue is fixed on Alex&apos;s MathMLLayout branch, after the RenderMathMLRoot refactoring.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1203330</commentid>
    <comment_count>2</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2016-06-17 10:00:59 -0700</bug_when>
    <thetext>This test passes after http://trac.webkit.org/changeset/202168 and the TestExpectation has been updated.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>