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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>296445</bug_id>
          
          <creation_ts>2025-07-24 12:58:23 -0700</creation_ts>
          <short_desc>[css-anchor-position-1] Align multicol tests with anchor fragmentation rules described in CSSWG issue</short_desc>
          <delta_ts>2025-07-29 06:56:36 -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>Layout and Rendering</component>
          <version>WebKit Local 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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>289743</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="fantasai">fantasai.bugs</reporter>
          <assigned_to name="fantasai">fantasai.bugs</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2132362</commentid>
    <comment_count>0</comment_count>
    <who name="fantasai">fantasai.bugs</who>
    <bug_when>2025-07-24 12:58:23 -0700</bug_when>
    <thetext>In https://github.com/w3c/csswg-drafts/issues/12287 Morten proposes clarifying the spec to say that when both the containing block and anchor are within the same fragmentation context, we use the fragmented abspos coordinate system for the anchor geometry. However, the existing tests are not consistent with this, which is why we are failing a lot of them. Let&apos;s fix the tests.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2132363</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-07-24 12:58:31 -0700</bug_when>
    <thetext>&lt;rdar://problem/156629122&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2132369</commentid>
    <comment_count>2</comment_count>
    <who name="fantasai">fantasai.bugs</who>
    <bug_when>2025-07-24 13:43:53 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/48491</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2133094</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-07-29 06:56:33 -0700</bug_when>
    <thetext>Committed 297980@main (b2b53091f8d7): &lt;https://commits.webkit.org/297980@main&gt;

Reviewed commits have been landed. Closing PR #48491 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>