<?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>250981</bug_id>
          
          <creation_ts>2023-01-22 08:25:48 -0800</creation_ts>
          <short_desc>Nullptr crash under CustomPropertyRegistry::registerFromStylesheet</short_desc>
          <delta_ts>2023-01-22 09:31:21 -0800</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>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="Antti Koivisto">koivisto</reporter>
          <assigned_to name="Antti Koivisto">koivisto</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1927275</commentid>
    <comment_count>0</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2023-01-22 08:25:48 -0800</bug_when>
    <thetext>&lt;style&gt;
  @property --a {
    syntax: &apos;foo&apos;;
    inherits: false;
    initial-value: foo;
  }
&lt;/style&gt;
&lt;script&gt;
  onload = () =&gt; {
    document.open();
    document.createElement(&apos;div&apos;).style.width = &apos;0&apos;;
  };
&lt;/script&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1927276</commentid>
    <comment_count>1</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2023-01-22 08:26:18 -0800</bug_when>
    <thetext>rdar://104474736</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1927280</commentid>
    <comment_count>2</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2023-01-22 08:39:09 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/8954</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1927290</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-01-22 09:31:19 -0800</bug_when>
    <thetext>Committed 259188@main (9b2b18b81262): &lt;https://commits.webkit.org/259188@main&gt;

Reviewed commits have been landed. Closing PR #8954 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>