Bug 268333 – REGRESSION (273517@main): [iOS17] 2 tests in platform/ios/fast/scrolling are flaky failures

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

[Marta Darbinyan]

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 <test>

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

[Radar WebKit Bug Importer]

<rdar://problem/121882801>

[Marta Darbinyan]

Updated history link:
https://results.webkit.org/?version_name=iOS%2017&suite=layout-tests&suite=layout-tests&test=platform%2Fios%2Ffast%2Fscrolling%2Ffind-text-in-overflow-node-indicator-position-limit.html&test=platform%2Fios%2Ffast%2Fscrolling%2Ffind-text-in-overflow-node-indicator-position.html

[Charlie Wolfe]

Pull request: https://github.com/WebKit/WebKit/pull/23468

[EWS]

Committed 273694@main (2fe70bacf56c): <https://commits.webkit.org/273694@main>

Reviewed commits have been landed. Closing PR #23468 and removing active labels.