<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>239829</bug_id>
          
          <creation_ts>2022-04-27 15:37:11 -0700</creation_ts>
          <short_desc>DisplayList::Recorder should lazily create the DrawGlyphsRecorder</short_desc>
          <delta_ts>2022-04-28 08:13:36 -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 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="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Simon Fraser (smfr)">simon.fraser</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>mmaxfield</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>1864950</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2022-04-27 15:37:11 -0700</bug_when>
    <thetext>DisplayList::Recorder should lazily create the DrawGlyphsRecorder</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1864951</commentid>
    <comment_count>1</comment_count>
      <attachid>458475</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2022-04-27 15:38:25 -0700</bug_when>
    <thetext>Created attachment 458475
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1864955</commentid>
    <comment_count>2</comment_count>
      <attachid>458475</attachid>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2022-04-27 15:42:16 -0700</bug_when>
    <thetext>Comment on attachment 458475
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=458475&amp;action=review

&gt; Source/WebCore/platform/graphics/displaylists/DisplayListRecorder.cpp:166
&gt; +    if (!m_drawGlyphsRecorder)
&gt; +        m_drawGlyphsRecorder = makeUnique&lt;DrawGlyphsRecorder&gt;(*this, m_initialScale, m_deconstructDrawGlyphs);

Can we pull this out into an ensure() function?

&gt; Source/WebCore/platform/graphics/displaylists/DisplayListRecorder.h:275
&gt; +    float m_initialScale { 1 };
&gt; +    DrawGlyphsRecorder::DeconstructDrawGlyphs m_deconstructDrawGlyphs { DrawGlyphsRecorder::DeconstructDrawGlyphs::No };

Should these be batched up into a struct? Are we polluting the contents of the Recorder object?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1864963</commentid>
    <comment_count>3</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2022-04-27 15:53:52 -0700</bug_when>
    <thetext>(In reply to Myles C. Maxfield from comment #2)
&gt; Comment on attachment 458475 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=458475&amp;action=review
&gt; 
&gt; &gt; Source/WebCore/platform/graphics/displaylists/DisplayListRecorder.cpp:166
&gt; &gt; +    if (!m_drawGlyphsRecorder)
&gt; &gt; +        m_drawGlyphsRecorder = makeUnique&lt;DrawGlyphsRecorder&gt;(*this, m_initialScale, m_deconstructDrawGlyphs);
&gt; 
&gt; Can we pull this out into an ensure() function?
&gt; 
&gt; &gt; Source/WebCore/platform/graphics/displaylists/DisplayListRecorder.h:275
&gt; &gt; +    float m_initialScale { 1 };
&gt; &gt; +    DrawGlyphsRecorder::DeconstructDrawGlyphs m_deconstructDrawGlyphs { DrawGlyphsRecorder::DeconstructDrawGlyphs::No };
&gt; 
&gt; Should these be batched up into a struct? Are we polluting the contents of
&gt; the Recorder object?

Both true, but I&apos;m not sure either are worth it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1865049</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-04-27 21:21:15 -0700</bug_when>
    <thetext>&lt;rdar://problem/92438193&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1865141</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-04-28 08:13:33 -0700</bug_when>
    <thetext>Committed r293572 (250086@main): &lt;https://commits.webkit.org/250086@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 458475.</thetext>
  </long_desc>
      
          <attachment
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              ispatch="1"
              isprivate="0"
          >
            <attachid>458475</attachid>
            <date>2022-04-27 15:38:25 -0700</date>
            <delta_ts>2022-04-28 08:13:35 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-239829-20220427153824.patch</filename>
            <type>text/plain</type>
            <size>4442</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>