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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>265027</bug_id>
          
          <creation_ts>2023-11-17 06:31:51 -0800</creation_ts>
          <short_desc>Avoid unnecessary extra calls to  RenderBlockFlow::rebuildFloatingObjectSetFromIntrudingFloats()</short_desc>
          <delta_ts>2024-06-04 06:24:02 -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="Ahmad Saleem">ahmad.saleem792</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>koivisto</cc>
    
    <cc>sgill26</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>1993424</commentid>
    <comment_count>0</comment_count>
    <who name="Ahmad Saleem">ahmad.saleem792</who>
    <bug_when>2023-11-17 06:31:51 -0800</bug_when>
    <thetext>Hi Team,

While going through Blink&apos;s commit, I came across potential performance win (might be little but still avoiding extra calls in good).

Blink Commit: https://chromium.googlesource.com/chromium/blink/+/5fd36573c98e79b31d6245d15772e4d0d4eefc8d

WebKit Source: https://searchfox.org/wubkat/rev/114aa2c8594807cbc34dd5dff48a9e2addfd1e00/Source/WebCore/rendering/RenderBlockFlow.cpp#244

___

This compiles (might be wrong or correct - just want to get input):

 bool parentHasIntrudingFloats = !parentHasFloats &amp;&amp; (!previousBlock  || (previousBlock-&gt;isSelfCollapsingBlock() &amp;&amp; parentBlock.lowestFloatLogicalBottom() &gt; logicalTopOffset));
    if (parentHasFloats || parentHasIntrudingFloats)
        addIntrudingFloats(&amp;parentBlock, &amp;parentBlock, parentBlock.logicalLeftOffsetForContent(), logicalTopOffset);
    // Add overhanging floats from the previous RenderBlock, but only if it has a float that intrudes into our space.
    if (previousBlock) {
        logicalTopOffset -= previousBlock-&gt;logicalTop();
        if (previousBlock-&gt;lowestFloatLogicalBottom() &gt; logicalTopOffset)
            addIntrudingFloats(previousBlock, &amp;parentBlock, 0, logicalTopOffset);
    }

..

___

Just wanted to raise so if needed, we can fix it.

Thanks!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1993442</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-11-17 07:24:25 -0800</bug_when>
    <thetext>&lt;rdar://problem/118564239&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2039624</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-06-04 06:24:00 -0700</bug_when>
    <thetext>Committed 279695@main (74e329b07b3e): &lt;https://commits.webkit.org/279695@main&gt;

Reviewed commits have been landed. Closing PR #29455 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>