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

    <bug>
          <bug_id>229135</bug_id>
          
          <creation_ts>2021-08-16 04:31:47 -0700</creation_ts>
          <short_desc>Make most pseudo elements with display: contents; compute display value to inline by default</short_desc>
          <delta_ts>2025-05-11 12:13:07 -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>CSS</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://github.com/w3c/csswg-drafts/issues/6518</see_also>
          <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="Tim Nguyen (:ntim)">ntim</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ahmad.saleem792</cc>
    
    <cc>koivisto</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1784463</commentid>
    <comment_count>0</comment_count>
    <who name="Tim Nguyen (:ntim)">ntim</who>
    <bug_when>2021-08-16 04:31:47 -0700</bug_when>
    <thetext>Except ::before/::after/::file-selector-button where display: contents should just work.

Except ::backdrop where it should compute to block (though this will be handled along with the backdrop + top layer implementation).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1784464</commentid>
    <comment_count>1</comment_count>
    <who name="Tim Nguyen (:ntim)">ntim</who>
    <bug_when>2021-08-16 04:32:03 -0700</bug_when>
    <thetext>See also: https://github.com/w3c/csswg-drafts/issues/6518</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1786392</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-08-23 04:32:15 -0700</bug_when>
    <thetext>&lt;rdar://problem/82239251&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1804740</commentid>
    <comment_count>3</comment_count>
      <attachid>441352</attachid>
    <who name="Tim Nguyen (:ntim)">ntim</who>
    <bug_when>2021-10-15 02:05:21 -0700</bug_when>
    <thetext>Created attachment 441352
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1804744</commentid>
    <comment_count>4</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2021-10-15 02:37:37 -0700</bug_when>
    <thetext>this needs a test</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1804761</commentid>
    <comment_count>5</comment_count>
    <who name="Tim Nguyen (:ntim)">ntim</who>
    <bug_when>2021-10-15 04:12:36 -0700</bug_when>
    <thetext>(In reply to Antti Koivisto from comment #4)
&gt; this needs a test

Do you know where this case is ever reached? I&apos;m tempted to remove the block if it isn&apos;t reached.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1804773</commentid>
    <comment_count>6</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2021-10-15 05:37:34 -0700</bug_when>
    <thetext>&gt; Do you know where this case is ever reached? I&apos;m tempted to remove the block
&gt; if it isn&apos;t reached.

No, but I would expect that the person who wants to change the code does.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1804818</commentid>
    <comment_count>7</comment_count>
    <who name="Tim Nguyen (:ntim)">ntim</who>
    <bug_when>2021-10-15 08:25:16 -0700</bug_when>
    <thetext>Will look into this when I have more time.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2116368</commentid>
    <comment_count>8</comment_count>
    <who name="Ahmad Saleem">ahmad.saleem792</who>
    <bug_when>2025-05-11 12:13:07 -0700</bug_when>
    <thetext>is it now Not Applicable since Gecko has bug filed against it? https://bugzilla.mozilla.org/show_bug.cgi?id=1418138

This part - style.setEffectiveDisplay(DisplayType::Inline);

Don&apos;t know about: if (isInTopLayerOrBackdrop(style, m_element) || m_document.documentElement() == m_element)</thetext>
  </long_desc>
      
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            <date>2021-10-15 02:05:21 -0700</date>
            <delta_ts>2021-10-15 08:25:30 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-229135-20211015110520.patch</filename>
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