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

    <bug>
          <bug_id>314308</bug_id>
          
          <creation_ts>2026-05-07 03:10:11 -0700</creation_ts>
          <short_desc>[GTK][WPE] Skia Compositor: css3/filters/backdrop/backdrop-filter-with-composited-blend-mode.html fails</short_desc>
          <delta_ts>2026-05-27 05:58:23 -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>WebKitGTK</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Carlos Garcia Campos">cgarcia</reporter>
          <assigned_to name="Fujii Hironori">fujii</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>fujii</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2208540</commentid>
    <comment_count>0</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2026-05-07 03:10:11 -0700</bug_when>
    <thetext>.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2209565</commentid>
    <comment_count>1</comment_count>
      <attachid>479589</attachid>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2026-05-10 20:59:49 -0700</bug_when>
    <thetext>Created attachment 479589
another test case

The child layer&apos;s blend mode shouldn&apos;t affect to the parent&apos;s backdrop filter.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214003</commentid>
    <comment_count>2</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2026-05-25 21:01:58 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/65651</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214914</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-27 05:58:19 -0700</bug_when>
    <thetext>Committed 313958@main (9cc4f352ea8c): &lt;https://commits.webkit.org/313958@main&gt;

Reviewed commits have been landed. Closing PR #65651 and removing active labels.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>479589</attachid>
            <date>2026-05-10 20:59:49 -0700</date>
            <delta_ts>2026-05-10 20:59:49 -0700</delta_ts>
            <desc>another test case</desc>
            <filename>difference.html</filename>
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            <attacher name="Fujii Hironori">fujii</attacher>
            
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