Bug 295308 – [ macOS ] fullscreen/full-screen-enter-while-exiting-multiple-elements.html is a flakey timeout

• Status: NEW
• Component: New Bugs

[Bryan Medina]

fullscreen/full-screen-enter-while-exiting-multiple-elements.html

is a flakey timeout, observed on macOS.

HISTORY: 
https://results.webkit.org/?suite=layout-tests&test=fullscreen%2Ffull-screen-enter-while-exiting-multiple-elements.html&platform=mac

TEXT DIFF:
--- /Volumes/Data/worker/Apple-Sonoma-Debug-WK1-Tests/build/layout-test-results/fullscreen/full-screen-enter-while-exiting-multiple-elements-expected.txt
+++ /Volumes/Data/worker/Apple-Sonoma-Debug-WK1-Tests/build/layout-test-results/fullscreen/full-screen-enter-while-exiting-multiple-elements-actual.txt
@@ -1,4 +1,7 @@
 CONSOLE MESSAGE: Unhandled Promise Rejection: TypeError: Fullscreen request aborted by a fullscreen request for another element.
+CONSOLE MESSAGE: Unhandled Promise Rejection: TypeError: Element requested for fullscreen has changed.
+CONSOLE MESSAGE: Unhandled Promise Rejection: TypeError: Element requested for fullscreen has changed.
+FAIL: Timed out waiting for notifyDone to be called
 Enter fullscreen with target1
 RUN(target1.requestFullscreen())
 EVENT(fullscreenchange)
@@ -13,6 +16,4 @@
 EVENT(fullscreenerror)
 Entering fullscreen with target3
 RUN(target3.requestFullscreen())
-EVENT(fullscreenchange)
-END OF TEST
 
TEXT DIFF URL:
https://build.webkit.org/results/Apple-Sonoma-Debug-WK1-Tests/296675@main%20(4954)/fullscreen/full-screen-enter-while-exiting-multiple-elements-diff.txt

[Radar WebKit Bug Importer]

<rdar://problem/154808406>

[Bryan Medina]

Pull request: https://github.com/WebKit/WebKit/pull/47466

[EWS]

Test gardening commit 296895@main (50dafb0f79a7): <https://commits.webkit.org/296895@main>

Reviewed commits have been landed. Closing PR #47466 and removing active labels.

[Bryan Medina]

I attempted to reproduce this timeout on macOS Sequoia Release ToT running the test as follows:  

run-webkit-tests fullscreen/full-screen-enter-while-exiting-multiple-elements.html --iterations=500

I was unable to reproduce the test timeout.