<?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>185078</bug_id>
          
          <creation_ts>2018-04-27 09:56:18 -0700</creation_ts>
          <short_desc>Make MessagePort&apos;s close() set [[Detached]]</short_desc>
          <delta_ts>2022-09-19 22:12:17 -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>DOM</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, WPTImpact</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Anne van Kesteren">annevk</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>ahmad.saleem792</cc>
    
    <cc>ap</cc>
    
    <cc>bfulgham</cc>
    
    <cc>cdumez</cc>
    
    <cc>rniwa</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1418515</commentid>
    <comment_count>0</comment_count>
    <who name="Anne van Kesteren">annevk</who>
    <bug_when>2018-04-27 09:56:18 -0700</bug_when>
    <thetext>See https://github.com/whatwg/html/pull/3584 and https://github.com/w3c/web-platform-tests/pull/10123.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1899171</commentid>
    <comment_count>1</comment_count>
    <who name="Ahmad Saleem">ahmad.saleem792</who>
    <bug_when>2022-09-17 00:12:23 -0700</bug_when>
    <thetext>Safari Technology Preview 151 &amp; Chrome Canary 107 still fail these tests:

https://wpt.fyi/results/webmessaging/message-channels/close.any.html?label=master&amp;label=experimental&amp;aligned&amp;view=subtest&amp;q=message%20channel%20close

&gt; close() detaches a MessagePort (but not the one its entangled with)

&gt; close() detaches a MessagePort (but not the one its entangled with)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1899389</commentid>
    <comment_count>2</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2022-09-18 16:58:58 -0700</bug_when>
    <thetext>It may be a good idea to fix this before shipping nested workers, as lifetime issues are even more complicated for those than for first level dedicated workers.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1899480</commentid>
    <comment_count>3</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2022-09-19 07:45:23 -0700</bug_when>
    <thetext>No browser passes this particular subtest expect for Firefox.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1899484</commentid>
    <comment_count>4</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2022-09-19 08:05:24 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/4484</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1899719</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-09-19 22:11:57 -0700</bug_when>
    <thetext>Committed 254661@main (5cc2efcf871d): &lt;https://commits.webkit.org/254661@main&gt;

Reviewed commits have been landed. Closing PR #4484 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1899720</commentid>
    <comment_count>6</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-09-19 22:12:17 -0700</bug_when>
    <thetext>&lt;rdar://problem/100156508&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>