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<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>204947</bug_id>
          
          <creation_ts>2019-12-06 06:15:30 -0800</creation_ts>
          <short_desc>Safari allows unitless CSS durations where magnitude is zero; Firefox and Chrome do not</short_desc>
          <delta_ts>2019-12-09 01:39:32 -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>Animations</component>
          <version>Safari 12</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>203484</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Minor</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Nicholas Shanks">nickshanks</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>dino</cc>
    
    <cc>graouts</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1596223</commentid>
    <comment_count>0</comment_count>
      <attachid>385009</attachid>
    <who name="Nicholas Shanks">nickshanks</who>
    <bug_when>2019-12-06 06:15:30 -0800</bug_when>
    <thetext>Created attachment 385009
Reduction

I think this is a deficiency in the spec, but the attached file works as expected (by me) in Safari, but not in Firefox or Chrome.
See https://github.com/w3c/csswg-drafts/issues/4569

This is mostly a heads-up, but the spec should specify one way or the other.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1596617</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-12-07 13:36:16 -0800</bug_when>
    <thetext>&lt;rdar://problem/57730174&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1596780</commentid>
    <comment_count>2</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2019-12-09 01:37:25 -0800</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 203484 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1596782</commentid>
    <comment_count>3</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2019-12-09 01:39:32 -0800</bug_when>
    <thetext>STP should behave the same as Chrome and Firefox.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>385009</attachid>
            <date>2019-12-06 06:15:30 -0800</date>
            <delta_ts>2019-12-06 06:15:30 -0800</delta_ts>
            <desc>Reduction</desc>
            <filename>time-unit-reqd-zero-magnitude.html</filename>
            <type>text/html</type>
            <size>278</size>
            <attacher name="Nicholas Shanks">nickshanks</attacher>
            
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    </bug>

</bugzilla>