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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>268333</bug_id>
          
          <creation_ts>2024-01-29 14:41:15 -0800</creation_ts>
          <short_desc>REGRESSION (273517@main): [iOS17] 2 tests in platform/ios/fast/scrolling are flaky failures</short_desc>
          <delta_ts>2024-01-29 15:17:45 -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>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="Marta Darbinyan">darbinyan</reporter>
          <assigned_to name="Charlie Wolfe">charliew</assigned_to>
          <cc>charliew</cc>
    
    <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>2008661</commentid>
    <comment_count>0</comment_count>
    <who name="Marta Darbinyan">darbinyan</who>
    <bug_when>2024-01-29 14:41:15 -0800</bug_when>
    <thetext>Description:
platform/ios/fast/scrolling/find-text-in-overflow-node-indicator-position-limit.html
platform/ios/fast/scrolling/find-text-in-overflow-node-indicator-position.html

are flak failure on iOS17 ToT. Suspecting changes in 273517@main triggered the flakiness. The tests may need to updated in scrollHeight. 

This issue can be reproduced by using the command: 
run-webkit-tests --root  --exit-after-n-failures 1 --debug &lt;test&gt;

History:
https://results.webkit.org/?suite=layout-tests&amp;suite=layout-tests&amp;test=platform%2Fios%2Ffast%2Fscrolling%2Ffind-text-in-overflow-node.html&amp;test=platform%2Fios%2Ffast%2Fscrolling%2Ffind-text-in-subframe.html

Diff:

For platform/ios/fast/scrolling/find-text-in-overflow-node-indicator-position-limit.html: 

-layer at (8,52) size 202x202 clip at (9,53) size 200x200 scrollY 120 scrollHeight 320
+layer at (8,52) size 202x202 clip at (9,53) size 200x200 scrollHeight 320
   RenderBlock {DIV} at (0,36) size 202x202 [bgcolor=#808080] [border: (1px solid #000000)]
     RenderBlock {DIV} at (1,1) size 200x300
     RenderBlock {DIV} at (1,301) size 200x20
       RenderText {#text} at (0,0) size 40x19
         text run at (0,0) width 40: &quot;match&quot;
-selection start: position 0 of child 0 {#text} of child 3 {DIV} of child 3 {DIV} of body
-selection end:   position 5 of child 0 {#text} of child 3 {DIV} of child 3 {DIV} of body

Link: https://build.webkit.org/results/Apple-iPadOS-17-Simulator-Release-WK2-Tests/273551@main%20(821)/platform/ios/fast/scrolling/find-text-in-overflow-node-indicator-position-limit-pretty-diff.html


For platform/ios/fast/scrolling/find-text-in-overflow-node-indicator-position.html:

-layer at (8,52) size 202x202 clip at (9,53) size 200x200 scrollY 210 scrollHeight 620
+layer at (8,52) size 202x202 clip at (9,53) size 200x200 scrollHeight 620
   RenderBlock {DIV} at (0,36) size 202x202 [bgcolor=#808080] [border: (1px solid #000000)]
     RenderBlock {DIV} at (1,1) size 200x300
     RenderBlock {DIV} at (1,301) size 200x20
       RenderText {#text} at (0,0) size 40x19
         text run at (0,0) width 40: &quot;match&quot;
     RenderBlock {DIV} at (1,321) size 200x300
-selection start: position 0 of child 0 {#text} of child 3 {DIV} of child 3 {DIV} of body
-selection end:   position 5 of child 0 {#text} of child 3 {DIV} of child 3 {DIV} of body

Link:
https://build.webkit.org/results/Apple-iPadOS-17-Simulator-Release-WK2-Tests/273551@main%20(821)/platform/ios/fast/scrolling/find-text-in-overflow-node-indicator-position-pretty-diff.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2008662</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-01-29 14:41:45 -0800</bug_when>
    <thetext>&lt;rdar://problem/121882801&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2008673</commentid>
    <comment_count>2</comment_count>
    <who name="Marta Darbinyan">darbinyan</who>
    <bug_when>2024-01-29 15:03:09 -0800</bug_when>
    <thetext>Updated history link:
https://results.webkit.org/?version_name=iOS%2017&amp;suite=layout-tests&amp;suite=layout-tests&amp;test=platform%2Fios%2Ffast%2Fscrolling%2Ffind-text-in-overflow-node-indicator-position-limit.html&amp;test=platform%2Fios%2Ffast%2Fscrolling%2Ffind-text-in-overflow-node-indicator-position.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2008677</commentid>
    <comment_count>3</comment_count>
    <who name="Charlie Wolfe">charliew</who>
    <bug_when>2024-01-29 15:08:44 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/23468</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2008685</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-01-29 15:17:40 -0800</bug_when>
    <thetext>Committed 273694@main (2fe70bacf56c): &lt;https://commits.webkit.org/273694@main&gt;

Reviewed commits have been landed. Closing PR #23468 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>