<?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>314859</bug_id>
          
          <creation_ts>2026-05-14 17:01:30 -0700</creation_ts>
          <short_desc>[Site Isolation] http/tests/security/cross-origin-local-storage.html is failing</short_desc>
          <delta_ts>2026-05-15 15:54:43 -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>New Bugs</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="Anthony Tarbinian">a.tarbinian</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2211058</commentid>
    <comment_count>0</comment_count>
    <who name="Anthony Tarbinian">a.tarbinian</who>
    <bug_when>2026-05-14 17:01:30 -0700</bug_when>
    <thetext>When site isolation is enabled http/tests/security/cross-origin-local-storage.html 
fails with the following diff compared to with site isolation disabled:

```
    -No value
    +Got value: value
```

This bug is due to the fact that the test calls internals.settings.setStorageBlockingPolicy(&apos;BlockThirdParty&apos;);
which doesn&apos;t propagate across process boundaries.

This setting is defined in Source/WebCore/page/Settings.yaml and has its C++ setter generated by
 Source/WebCore/Scripts/GenerateSettings.rb.  This setting is per-page and doesn&apos;t propagate to other processes.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2211059</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-05-14 17:01:36 -0700</bug_when>
    <thetext>&lt;rdar://problem/177116495&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2211263</commentid>
    <comment_count>2</comment_count>
    <who name="Anthony Tarbinian">a.tarbinian</who>
    <bug_when>2026-05-15 13:28:29 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/65005</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2211302</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-15 15:54:41 -0700</bug_when>
    <thetext>Committed 313338@main (8cc222c1c235): &lt;https://commits.webkit.org/313338@main&gt;

Reviewed commits have been landed. Closing PR #65005 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>