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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>276609</bug_id>
          
          <creation_ts>2024-07-15 06:57:36 -0700</creation_ts>
          <short_desc>[css-grid] Grid unnecessarily invalidates certain items when stretching in column axis</short_desc>
          <delta_ts>2024-09-11 03:37:44 -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 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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sammy Gill">sgill26</reporter>
          <assigned_to name="Sammy Gill">sgill26</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>graouts</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>2046254</commentid>
    <comment_count>0</comment_count>
    <who name="Sammy Gill">sgill26</who>
    <bug_when>2024-07-15 06:57:36 -0700</bug_when>
    <thetext>If a grid item&apos;s block size is being stretched in the column axis, grid will invalidate the item if it has percent height descendants. If the item does not have any content or style mutations and no other constraints have changed in the grid, then we may not need to invalidate this item on relayout</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2046255</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-07-15 06:58:08 -0700</bug_when>
    <thetext>&lt;rdar://problem/131751762&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2046269</commentid>
    <comment_count>2</comment_count>
    <who name="Sammy Gill">sgill26</who>
    <bug_when>2024-07-15 08:21:44 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/30750</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2047010</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-07-18 08:16:59 -0700</bug_when>
    <thetext>Committed 281090@main (364adc3b7d9e): &lt;https://commits.webkit.org/281090@main&gt;

Reviewed commits have been landed. Closing PR #30750 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2047268</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-07-19 14:29:40 -0700</bug_when>
    <thetext>Committed 280938.75@integration/ci/131751762_364adc3b7d_safari-7619-branch (6a20b714dfc4): &lt;https://commits.webkit.org/280938.75@integration/ci/131751762_364adc3b7d_safari-7619-branch&gt;

Reviewed commits have been landed. Closing PR #1444 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2059253</commentid>
    <comment_count>5</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2024-09-11 03:37:44 -0700</bug_when>
    <thetext>This yielded a performance regression, tracked by bug 279492, undoing some of the progress made in 276633@main.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>