Bug 296338 – [ iOS ] http/tests/site-isolation/fullscreen.html is a flakey text failure

• Component: WebKit2
• Status: NEW

[Bryan Medina]

http/tests/site-isolation/fullscreen.html

is a flakey text failure on iOS.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fsite-isolation%2Ffullscreen.html

TEXT DIFF:
--- /Volumes/Data/worker/Apple-iOS-18-Simulator-Debug-WK2-Tests/build/layout-test-results/http/tests/site-isolation/fullscreen-expected.txt
+++ /Volumes/Data/worker/Apple-iOS-18-Simulator-Debug-WK2-Tests/build/layout-test-results/http/tests/site-isolation/fullscreen-actual.txt
@@ -5,7 +5,7 @@
 beganExitFullScreen() - initialRect.size: {800, 600}, finalRect.size: {300, 150}
 
 Size after entering fullscreen: 600x800
-iframe border style after transition: 0px none rgb(0, 0, 0)
+iframe border style after transition: 0px inset rgb(0, 0, 0)
 
 Size after exiting fullscreen: 150x300
 iframe border style after transition: 0px inset rgb(0, 0, 0)

TEXT DIFF URL:
https://build.webkit.org/results/Apple-iOS-18-Simulator-Debug-WK2-Tests/297730@main%20(1283)/http/tests/site-isolation/fullscreen-diff.txt

[Bryan Medina]

I was able to reproduce this text failure locally on my device running iOS 18 Simulator on Debug ToT running the following command:

run-webkit-tests http/tests/site-isolation/fullscreen.html --ios-simulator --iterations=50

[Radar WebKit Bug Importer]

<rdar://problem/156429277>

[EWS]

Test gardening commit 297758@main (6834856b60f8): <https://commits.webkit.org/297758@main>

Reviewed commits have been landed. Closing PR #48383 and removing active labels.

[Bryan Medina]

It seems that this test has been very flakily failing since it has been introduced.