dom/intersection-observer-document-leak.html is a flaky text failure

[fujii]

50e1cf7

dom/intersection-observer-document-leak.html is a flaky text failure
https://bugs.webkit.org/show_bug.cgi?id=238227

Reviewed by Chris Dumez.

Due to conservative GC's property, document leak tests should create
some documents to test. Open 3 windows, and pass the test if at least
a single document is reclaimed.

* LayoutTests/fast/dom/intersection-observer-document-leak-expected.txt:
* LayoutTests/fast/dom/intersection-observer-document-leak.html:
* LayoutTests/platform/ios/TestExpectations:
* LayoutTests/platform/mac/TestExpectations:
* LayoutTests/platform/win/TestExpectations:

Canonical link: https://commits.webkit.org/283244@main

89f4b19

Misc	iOS, visionOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	🛠 wpe	🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	🧪 wpe-wk2	🧪 wincairo-tests
✅ 🧪 webkitperl	🧪 ios-wk2	✅ 🧪 api-mac	🧪 api-wpe
	🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	🛠 wpe-cairo
	🧪 api-ios	✅ 🧪 mac-wk2	🛠 gtk
	✅ 🛠 vision	🧪 mac-AS-debug-wk2	🧪 gtk-wk2
	✅ 🛠 vision-sim	✅ 🧪 mac-wk2-stress	🧪 api-gtk
	🧪 vision-wk2	🧪 mac-intel-wk2
✅ 🛠 🧪 unsafe-merge	🛠 tv
	🛠 tv-sim
	🛠 watch
	🛠 watch-sim

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 6a8ba75)

Misc	iOS, visionOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	✅ 🧪 wpe-wk2	✅ 🧪 wincairo-tests
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🧪 api-wpe
	✅ 🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	✅ 🛠 wpe-cairo
	✅ 🧪 api-ios	✅ 🧪 mac-wk2	✅ 🛠 gtk
	✅ 🛠 vision	✅ 🧪 mac-AS-debug-wk2	✅ 🧪 gtk-wk2
	✅ 🛠 vision-sim	✅ 🧪 mac-wk2-stress	✅ 🧪 api-gtk
	✅ 🧪 vision-wk2	✅ 🧪 mac-intel-wk2
	✅ 🛠 tv
	✅ 🛠 tv-sim
	✅ 🛠 watch
	✅ 🛠 watch-sim

[cdumez]

I think I would say:
"At least 1 iframe document was destroyed"

[cdumez]

didCreated -> didCreate

[webkit-early-warning-system]

EWS run on previous version of this PR (hash f4811b5)

Misc	iOS, visionOS, tvOS & watchOS	macOS	Linux	Windows
❌ 🧪 style	❌ 🛠 ios	❌ 🛠 mac	❌ 🛠 wpe	❌ 🛠 wincairo
	❌ 🛠 ios-sim	❌ 🛠 mac-AS-debug	❌ 🧪 wpe-wk2	❌ 🧪 wincairo-tests
❌ 🧪 webkitperl	❌ 🧪 ios-wk2	❌ 🧪 api-mac	❌ 🧪 api-wpe
	❌ 🧪 ios-wk2-wpt	❌ 🧪 mac-wk1	❌ 🛠 wpe-cairo
	❌ 🧪 api-ios	❌ 🧪 mac-wk2	❌ 🛠 gtk
	❌ 🛠 vision	❌ 🧪 mac-AS-debug-wk2	❌ 🧪 gtk-wk2
	❌ 🛠 vision-sim	❌ 🧪 mac-wk2-stress	❌ 🧪 api-gtk
	⏳ 🧪 vision-wk2	❌ 🧪 mac-intel-wk2
	🛠 tv
	🛠 tv-sim
	🛠 watch
	❌ 🛠 watch-sim

[webkit-early-warning-system]

EWS run on current version of this PR (hash 89f4b19)

Misc	iOS, visionOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	🛠 wpe	🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	🧪 wpe-wk2	🧪 wincairo-tests
✅ 🧪 webkitperl	🧪 ios-wk2	✅ 🧪 api-mac	🧪 api-wpe
	🧪 ios-wk2-wpt	✅ 🧪 mac-wk1	🛠 wpe-cairo
	🧪 api-ios	✅ 🧪 mac-wk2	🛠 gtk
	✅ 🛠 vision	🧪 mac-AS-debug-wk2	🧪 gtk-wk2
	✅ 🛠 vision-sim	✅ 🧪 mac-wk2-stress	🧪 api-gtk
	🧪 vision-wk2	🧪 mac-intel-wk2
✅ 🛠 🧪 unsafe-merge	🛠 tv
	🛠 tv-sim
	🛠 watch
	🛠 watch-sim

[webkit-commit-queue]

Committed 283244@main (50e1cf7): https://commits.webkit.org/283244@main

Reviewed commits have been landed. Closing PR #33170 and removing active labels.