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

    <bug>
          <bug_id>248944</bug_id>
          
          <creation_ts>2022-12-08 07:12:14 -0800</creation_ts>
          <short_desc>WAAPI composite animations not working correctly</short_desc>
          <delta_ts>2022-12-13 08:16:10 -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 16</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://github.com/web-platform-tests/wpt/pull/37456</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar, WebExposed</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ben Frain">contact</reporter>
          <assigned_to name="Antoine Quint">graouts</assigned_to>
          <cc>dino</cc>
    
    <cc>graouts</cc>
    
    <cc>graouts</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1917574</commentid>
    <comment_count>0</comment_count>
    <who name="Ben Frain">contact</who>
    <bug_when>2022-12-08 07:12:14 -0800</bug_when>
    <thetext>Simple operations from the Web Animations API like a composite add do not work as expected in Safari.

This simple example: https://codepen.io/benfrain/pen/JjXQqVO 

Click &apos;Move Me&apos; to start the box moving, and then click the &apos;Scale Me&apos; button to add a scale (using composite: add).

It in no way renders as expected in Safari!

Fine in Firefox/Chrome.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1918463</commentid>
    <comment_count>1</comment_count>
      <attachid>464009</attachid>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2022-12-12 05:38:58 -0800</bug_when>
    <thetext>Created attachment 464009
Reduction</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1918482</commentid>
    <comment_count>2</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2022-12-12 07:11:58 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/7488</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1918484</commentid>
    <comment_count>3</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2022-12-12 07:14:48 -0800</bug_when>
    <thetext>Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/37456</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1918504</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-12-12 09:28:05 -0800</bug_when>
    <thetext>Committed 257731@main (4374420d956e): &lt;https://commits.webkit.org/257731@main&gt;

Reviewed commits have been landed. Closing PR #7488 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1918505</commentid>
    <comment_count>5</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-12-12 09:29:18 -0800</bug_when>
    <thetext>&lt;rdar://problem/103257151&gt;</thetext>
  </long_desc>
      
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            <attachid>464009</attachid>
            <date>2022-12-12 05:38:58 -0800</date>
            <delta_ts>2022-12-12 05:38:58 -0800</delta_ts>
            <desc>Reduction</desc>
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