[Site Isolation] Add some tests covering iframe sandboxing

[achristensen07]

51b8fa6

[Site Isolation] Add some tests covering iframe sandboxing
https://bugs.webkit.org/show_bug.cgi?id=279479
rdar://135761965

Reviewed by Charlie Wolfe.

I started implementing this for site isolation in a separate PR,
#33423
but I decided the test infrastructure was substantial enough for its own PR.

* Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm:
(TestWebKitAPI::siteIsolatedViewAndDelegate):
(TestWebKitAPI::TEST(SiteIsolation, PreferencesUpdatesToAllProcesses)):
(TestWebKitAPI::TEST(SiteIsolation, ParentOpener)):
(TestWebKitAPI::TEST(SiteIsolation, ChildBeingNavigatedToMainFrameDomainByParent)):
(TestWebKitAPI::TEST(SiteIsolation, ChildBeingNavigatedToSameDomainByParent)):
(TestWebKitAPI::TEST(SiteIsolation, RunOpenPanel)):
(TestWebKitAPI::TEST(SiteIsolation, AppKitText)):
(TestWebKitAPI::TEST(SiteIsolation, SetFocusedFrame)):
(TestWebKitAPI::TEST(SiteIsolation, EvaluateJavaScriptInFrame)):
(TestWebKitAPI::TEST(SiteIsolation, MainFrameURLAfterFragmentNavigation)):
(TestWebKitAPI::TEST(SiteIsolation, CustomUserAgent)):
(TestWebKitAPI::TEST(SiteIsolation, ApplicationNameForUserAgent)):
(TestWebKitAPI::TEST(SiteIsolation, WebsitePoliciesCustomUserAgent)):
(TestWebKitAPI::TEST(SiteIsolation, WebsitePoliciesCustomNavigatorPlatform)):
(TestWebKitAPI::TEST(SiteIsolation, ProvisionalLoadFailureOnCrossSiteRedirect)):
(TestWebKitAPI::TEST(SiteIsolation, SynchronouslyExecuteEditCommandSelectAll)):
(TestWebKitAPI::TEST(SiteIsolation, SelectAll)):
(TestWebKitAPI::TEST(SiteIsolation, CanGoBackAfterLoadingAndNavigatingFrame)):
(TestWebKitAPI::TEST(SiteIsolation, CanGoBackAfterNavigatingFrameCrossOrigin)):
(TestWebKitAPI::TEST(SiteIsolation, NavigateIframeSameOriginBackForward)):
(TestWebKitAPI::TEST(SiteIsolation, NavigateIframeCrossOriginBackForward)):
(TestWebKitAPI::TEST(SiteIsolation, NavigateNestedIframeSameOriginBackForward)):
(TestWebKitAPI::TEST(SiteIsolation, AdvancedPrivacyProtectionsHideScreenMetricsFromBindings)):
(TestWebKitAPI::TEST(SiteIsolation, UpdateWebpagePreferences)):
(TestWebKitAPI::TEST(SiteIsolation, SandboxFlags)):
* Tools/TestWebKitAPI/cocoa/TestWKWebView.h:
* Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:
(-[TestWKWebView firstChildFrame]):

Canonical link: https://commits.webkit.org/283481@main

81aa4f6

Misc	iOS, visionOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
✅ 🧪 bindings	✅ 🛠 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 1b060fb)

Details

Misc	iOS, visionOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
✅ 🧪 bindings	✅ 🛠 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

[charliewolfe]

Did you mean for this to be example.org? You're using example.com above.

[achristensen07]

yeah, I wanted them to be distinct domains so site isolation will put them in different processes.

[webkit-early-warning-system]

EWS run on current version of this PR (hash 81aa4f6)

Details

Misc	iOS, visionOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
✅ 🧪 bindings	✅ 🛠 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 283481@main (51b8fa6): https://commits.webkit.org/283481@main

Reviewed commits have been landed. Closing PR #33434 and removing active labels.