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<!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>303358</bug_id>
          
          <creation_ts>2025-12-01 20:57:04 -0800</creation_ts>
          <short_desc>REGRESSION(303348@main): Broke http/tests/site-isolation/remote-frame-loaded-while-hidden.html</short_desc>
          <delta_ts>2026-05-04 20:38:13 -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>NEW</bug_status>
          <resolution></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="Jonathan Bedard">jbedard</reporter>
          <assigned_to name="Ruthvik Konda">rkonda2</assigned_to>
          <cc>d_delatoba</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2162415</commentid>
    <comment_count>0</comment_count>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2025-12-01 20:57:04 -0800</bug_when>
    <thetext>History:
https://results.webkit.org/?suite=layout-tests&amp;test=http%2Ftests%2Fsite-isolation%2Fremote-frame-loaded-while-hidden.html

Build:
https://build.webkit.org/#/builders/1716/builds/543

Reproduction:
run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --release http/tests/site-isolation/remote-frame-loaded-while-hidden.html
(sometimes, this reproduction doesn&apos;t seem to be consistent)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2162416</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-12-01 20:57:21 -0800</bug_when>
    <thetext>&lt;rdar://problem/165669797&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2162417</commentid>
    <comment_count>2</comment_count>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2025-12-01 20:57:44 -0800</bug_when>
    <thetext>Broke http/tests/site-isolation/remote-frame-loaded-while-hidden.html when Site Isolation is disabled.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2172328</commentid>
    <comment_count>3</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-01-15 13:54:38 -0800</bug_when>
    <thetext>*** Bug 305597 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2172331</commentid>
    <comment_count>4</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-01-15 14:09:37 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/56668</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2172335</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-01-15 14:22:31 -0800</bug_when>
    <thetext>Test gardening commit 305671@main (4a9a7bb831eb): &lt;https://commits.webkit.org/305671@main&gt;

Reviewed commits have been landed. Closing PR #56668 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2172358</commentid>
    <comment_count>6</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-01-15 15:32:12 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/56674</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2172359</commentid>
    <comment_count>7</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-01-15 15:54:41 -0800</bug_when>
    <thetext>Test gardening commit 305677@main (7592a9e3d433): &lt;https://commits.webkit.org/305677@main&gt;

Reviewed commits have been landed. Closing PR #56674 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2207328</commentid>
    <comment_count>8</comment_count>
    <who name="Ruthvik Konda">rkonda2</who>
    <bug_when>2026-05-04 13:14:28 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/64200</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2207496</commentid>
    <comment_count>9</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-04 20:38:13 -0700</bug_when>
    <thetext>Test gardening commit 312586@main (c284e63d64cc): &lt;https://commits.webkit.org/312586@main&gt;

Reviewed commits have been landed. Closing PR #64200 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>