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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>301546</bug_id>
          
          <creation_ts>2025-10-27 17:51:09 -0700</creation_ts>
          <short_desc>[iOS26] Two tests in imported/w3c/web-platform-tests/uievents/mouse are constant failures</short_desc>
          <delta_ts>2025-10-27 18:23:44 -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="Marta Darbinyan">darbinyan</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2154594</commentid>
    <comment_count>0</comment_count>
    <who name="Marta Darbinyan">darbinyan</who>
    <bug_when>2025-10-27 17:51:09 -0700</bug_when>
    <thetext>The following tests are constant failures on OS26 on Opensource. 

imported/w3c/web-platform-tests/uievents/mouse/mouseover-at-removing-mousedown-target.html?duration=16
imported/w3c/web-platform-tests/uievents/mouse/mouseover-at-removing-mousedown-target.html?duration=42


Diff:
-PASS mouseover should be fired before mouseup if mousedown target is removed (0)
-PASS mouseover should be fired before mouseup if mousedown target is removed (1)
-PASS mouseover should be fired before mouseup if mousedown target is removed (2)
-PASS mouseover should be fired before mouseup if mousedown target is removed (3)
-PASS mouseover should be fired before mouseup if mousedown target is removed (4)
-PASS mouseover should be fired before mouseup if mousedown target is removed (5)
-PASS mouseover should be fired before mouseup if mousedown target is removed (6)
-PASS mouseover should be fired before mouseup if mousedown target is removed (7)
-PASS mouseover should be fired before mouseup if mousedown target is removed (8)
-PASS mouseover should be fired before mouseup if mousedown target is removed (9)
-PASS mouseover should be fired before mouseup if mousedown target is removed (10)
-PASS mouseover should be fired before mouseup if mousedown target is removed (11)
-PASS mouseover should be fired before mouseup if mousedown target is removed (12)
-PASS mouseover should be fired before mouseup if mousedown target is removed (13)
-PASS mouseover should be fired before mouseup if mousedown target is removed (14)
-PASS mouseover should be fired before mouseup if mousedown target is removed (15)
-PASS mouseover should be fired before mouseup if mousedown target is removed (16)
-PASS mouseover should be fired before mouseup if mousedown target is removed (17)
-PASS mouseover should be fired before mouseup if mousedown target is removed (18)
-PASS mouseover should be fired before mouseup if mousedown target is removed (19)
-PASS mouseover should be fired before mouseup if mousedown target is removed (20)
-PASS mouseover should be fired before mouseup if mousedown target is removed (21)
-PASS mouseover should be fired before mouseup if mousedown target is removed (22)
-PASS mouseover should be fired before mouseup if mousedown target is removed (23)
-PASS mouseover should be fired before mouseup if mousedown target is removed (24)
-PASS mouseover should be fired before mouseup if mousedown target is removed (25)
-PASS mouseover should be fired before mouseup if mousedown target is removed (26)
-PASS mouseover should be fired before mouseup if mousedown target is removed (27)
-PASS mouseover should be fired before mouseup if mousedown target is removed (28)
-PASS mouseover should be fired before mouseup if mousedown target is removed (29)
+FAIL mouseover should be fired before mouseup if mousedown target is removed (0) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (0) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (1) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (1) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (2) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (2) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (3) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (3) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (4) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (4) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (5) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (5) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (6) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (6) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (7) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (7) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (8) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (8) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (9) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (9) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (10) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (10) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (11) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (11) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (12) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (12) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (13) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (13) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (14) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (14) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (15) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (15) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (16) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (16) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (17) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (17) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (18) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (18) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (19) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (19) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (20) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (20) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (21) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (21) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (22) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (22) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (23) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (23) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (24) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (24) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (25) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (25) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (26) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (26) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (27) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (27) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (28) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (28) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;
+FAIL mouseover should be fired before mouseup if mousedown target is removed (29) assert_equals: mouseover should be fired before mouseup if mousedown target is removed (29) expected &quot;mousedown@div#child,mouseover@div#parent,mouseup@div#parent&quot; but got &quot;&quot;

Test result:
https://ews-build.webkit.org/#/builders/154/builds/363


Test history:
https://results.webkit.org/?suite=layout-tests&amp;suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fuievents%2Fmouse%2Fmouseover-at-removing-mousedown-target.html%3Fduration%3D16&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fuievents%2Fmouse%2Fmouseover-at-removing-mousedown-target.html%3Fduration%3D42&amp;platform=ios</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154595</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-10-27 17:51:36 -0700</bug_when>
    <thetext>&lt;rdar://problem/163525052&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154601</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-10-27 18:23:44 -0700</bug_when>
    <thetext>Test gardening commit 302214@main (a7eb9ba9ebec): &lt;https://commits.webkit.org/302214@main&gt;

Reviewed commits have been landed. Closing PR #53063 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>