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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>156401</bug_id>
          
          <creation_ts>2016-04-08 04:08:08 -0700</creation_ts>
          <short_desc>Use SuperscriptShiftUpCramped parameter from the OpenType MATH table</short_desc>
          <delta_ts>2025-09-26 01:35:40 -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>WebKit Nightly Build</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>281127</dup_id>
          
          <bug_file_loc>http://www.w3c-test.org/mathml/presentation-markup/scripts/subsup-parameters-1.html</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>153918</dependson>
    
    <dependson>281127</dependson>
          
          <everconfirmed>1</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>1182128</commentid>
    <comment_count>0</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2016-04-08 04:08:08 -0700</bug_when>
    <thetext>See http://www.mathml-association.org/MathMLinHTML5/S2.html#SS2.SSS2
and http://www.mathml-association.org/MathMLinHTML5/S3.html#SS4.SSS1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1376005</commentid>
    <comment_count>1</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2017-11-29 13:41:39 -0800</bug_when>
    <thetext>The test for this is

LayoutTests/imported/mathml-in-html5/mathml/presentation-markup/scripts/subsup-parameters-1.html
LayoutTests/imported/w3c/web-platform-tests/mathml/presentation-markup/scripts/subsup-parameters-1.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2146103</commentid>
    <comment_count>2</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2025-09-26 01:35:40 -0700</bug_when>
    <thetext>This is fixed by https://commits.webkit.org/298839@main

*** This bug has been marked as a duplicate of bug 281127 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>