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

    <bug>
          <bug_id>263051</bug_id>
          
          <creation_ts>2023-10-11 17:39:13 -0700</creation_ts>
          <short_desc>return a createCommaSeparated() in CSSPropertyBackgroundBlendMode</short_desc>
          <delta_ts>2023-10-13 15:47:53 -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>CSS</component>
          <version>Safari 17</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=261552</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=263115</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>263104</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Karl Dubost">karlcow</reporter>
          <assigned_to name="Karl Dubost">karlcow</assigned_to>
          <cc>ahmad.saleem792</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1984481</commentid>
    <comment_count>0</comment_count>
      <attachid>468182</attachid>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-11 17:39:13 -0700</bug_when>
    <thetext>Created attachment 468182
testcase

Currently the CSSPropertyBackgroundBlendMode, returns a space separated list instead of comma separated list

-        return CSSValueList::createSpaceSeparated(WTFMove(list));
+        return CSSValueList::createCommaSeparated(WTFMove(list));


Uploaded Simple Test by Simon Fraser.

It should return: 
   &quot;normal, luminosity&quot;
and not
   &quot;normal luminosity&quot;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1984482</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-10-11 17:39:50 -0700</bug_when>
    <thetext>&lt;rdar://problem/116838342&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1984484</commentid>
    <comment_count>2</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-11 17:51:20 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/18971</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1984485</commentid>
    <comment_count>3</comment_count>
    <who name="Ahmad Saleem">ahmad.saleem792</who>
    <bug_when>2023-10-11 17:56:19 -0700</bug_when>
    <thetext>@Karl - will it progress following three failing tests:

https://wpt.fyi/results/css/compositing/parsing/background-blend-mode-computed.html?label=master&amp;label=experimental&amp;aligned=&amp;q=safari%3Afail</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1984488</commentid>
    <comment_count>4</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-11 18:01:13 -0700</bug_when>
    <thetext>See Bug 261552 (and my new coming comment there) ;)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1984490</commentid>
    <comment_count>5</comment_count>
    <who name="Ahmad Saleem">ahmad.saleem792</who>
    <bug_when>2023-10-11 18:02:32 -0700</bug_when>
    <thetext>(In reply to Karl Dubost from comment #4)
&gt; See Bug 261552 (and my new coming comment there) ;)

Sweet!! :-)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1984508</commentid>
    <comment_count>6</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-11 19:42:30 -0700</bug_when>
    <thetext>Note tests will be fixed/extended in 
https://github.com/web-platform-tests/wpt/issues/42496</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1985012</commentid>
    <comment_count>7</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-10-13 15:47:51 -0700</bug_when>
    <thetext>Committed 269325@main (c7bdf3966172): &lt;https://commits.webkit.org/269325@main&gt;

Reviewed commits have been landed. Closing PR #18971 and removing active labels.</thetext>
  </long_desc>
      
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            <attachid>468182</attachid>
            <date>2023-10-11 17:39:13 -0700</date>
            <delta_ts>2023-10-11 17:39:13 -0700</delta_ts>
            <desc>testcase</desc>
            <filename>computed-background-blend-mode.html</filename>
            <type>text/html</type>
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            <attacher name="Karl Dubost">karlcow</attacher>
            
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    </bug>

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