Bug 313701

Summary:	[macOS] ASSERTION FAILED: canProgrammaticallyPresentPopup() in TestWebKitAPI.WKWebExtension
Product:	WebKit	Reporter:	Marta Darbinyan <darbinyan>
Component:	WebKit Extensions	Assignee:	Timothy Hatcher <timothy>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	timothy, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Marta Darbinyan

Reported 2026-04-29 17:19:33 PDT

The following tests are crashing on Tahoe Debug queue on EWS bots. TestWebKitAPI.WKWebExtension.LoadFromChromeExtensionArchive TestWebKitAPI.WKWebExtension.LoadFromDirectory 12:46:17.530 1025 TestWebKitAPI.WKWebExtension.LoadFromChromeExtensionArchive 12:46:17.530 1025 ERROR: Unhandled web process message 'WebPage_RegisterURLSchemeHandler' (destination: 39 pid: 5758) 12:46:17.530 1025 /Volumes/Data/worker/macOS-Tahoe-Debug-Build-EWS/build/Source/WebKit/WebProcess/WebProcess.cpp(1139) : virtual bool WebKit::WebProcess::filterUnhandledMessage(IPC::Connection &, IPC::Decoder &) 12:46:17.531 1025 ASSERTION FAILED: canProgrammaticallyPresentPopup() 12:46:17.531 1025 /Volumes/Data/worker/macOS-Tahoe-Debug-Build-EWS/build/Source/WebKit/UIProcess/Extensions/Cocoa/WebExtensionActionCocoa.mm(1080) : void WebKit::WebExtensionAction::readyToPresentPopup() 12:46:17.531 1025 1 0x300e36ae0 WebKit::WebExtensionAction::readyToPresentPopup() 12:46:17.531 1025 2 0x300e2fb0c WebKit::WebExtensionAction::popupSizeDidChange() 12:46:17.531 1025 3 0x300e2f79c -[_WKWebExtensionActionWebView _contentSizeHasStabilized] 12:46:17.531 1025 4 0x1976c3634 __NSFireDelayedPerform 12:46:17.531 1025 5 0x195ea718c __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ 12:46:17.531 1025 6 0x195ea6e4c __CFRunLoopDoTimer 12:46:17.531 1025 7 0x195ea69c4 __CFRunLoopDoTimers 12:46:17.531 1025 8 0x195e9776c __CFRunLoopRun 12:46:17.531 1025 9 0x195f51e34 _CFRunLoopRunSpecificWithOptions 12:46:17.531 1025 10 0x195eeaa40 CFRunLoopRun 12:46:17.531 1025 11 0x2916c6b04 $ss14CFMainExecutorC3runyyKF 12:46:17.531 1025 12 0x2916c67bc $ss20DispatchMainExecutorCs07RunLoopC0ssACP3runyyKFTW 12:46:17.531 1025 13 0x2916c6bb0 swift_task_asyncMainDrainQueueImpl 12:46:17.531 1025 14 0x2916e6670 swift_task_asyncMainDrainQueue 12:46:17.531 1025 15 0x101eae0f0 main 12:46:17.531 1025 16 0x195a31d54 start 12:46:17.531 1025 12:46:17.531 1025 TestWebKitAPI.WKWebExtension.LoadFromDirectory 12:46:17.531 1025 ERROR: Unhandled web process message 'WebPage_RegisterURLSchemeHandler' (destination: 39 pid: 6034) 12:46:17.531 1025 /Volumes/Data/worker/macOS-Tahoe-Debug-Build-EWS/build/Source/WebKit/WebProcess/WebProcess.cpp(1139) : virtual bool WebKit::WebProcess::filterUnhandledMessage(IPC::Connection &, IPC::Decoder &) 12:46:17.531 1025 ASSERTION FAILED: canProgrammaticallyPresentPopup() 12:46:17.531 1025 /Volumes/Data/worker/macOS-Tahoe-Debug-Build-EWS/build/Source/WebKit/UIProcess/Extensions/Cocoa/WebExtensionActionCocoa.mm(1080) : void WebKit::WebExtensionAction::readyToPresentPopup() 12:46:17.531 1025 1 0x300e36ae0 WebKit::WebExtensionAction::readyToPresentPopup() 12:46:17.531 1025 2 0x300e2fb0c WebKit::WebExtensionAction::popupSizeDidChange() 12:46:17.531 1025 3 0x300e2f79c -[_WKWebExtensionActionWebView _contentSizeHasStabilized] 12:46:17.531 1025 4 0x1976c3634 __NSFireDelayedPerform 12:46:17.531 1025 5 0x195ea718c __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ 12:46:17.531 1025 6 0x195ea6e4c __CFRunLoopDoTimer 12:46:17.531 1025 7 0x195ea69c4 __CFRunLoopDoTimers 12:46:17.531 1025 8 0x195e9776c __CFRunLoopRun 12:46:17.531 1025 9 0x195f51e34 _CFRunLoopRunSpecificWithOptions 12:46:17.531 1025 10 0x195eeaa40 CFRunLoopRun 12:46:17.531 1025 11 0x2916c6b04 $ss14CFMainExecutorC3runyyKF 12:46:17.531 1025 12 0x2916c67bc $ss20DispatchMainExecutorCs07RunLoopC0ssACP3runyyKFTW 12:46:17.531 1025 13 0x2916c6bb0 swift_task_asyncMainDrainQueueImpl 12:46:17.531 1025 14 0x2916e6670 swift_task_asyncMainDrainQueue 12:46:17.531 1025 15 0x10643a0f0 main 12:46:17.531 1025 16 0x195a31d54 start Test results: https://ews-build.webkit.org/#/builders/165/builds/23310 Test history: https://results.webkit.org/?suite=api-tests&suite=api-tests&test=TestWebKitAPI.WKWebExtension.LoadFromChromeExtensionArchive&test=TestWebKitAPI.WKWebExtension.LoadFromDirectory

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Radar WebKit Bug Importer

Comment 1 2026-04-29 17:19:58 PDT

<rdar://problem/175897544>

EWS

Comment 2 2026-04-29 18:47:15 PDT

Test gardening commit 312328@main (249bb4e8537e): <https://commits.webkit.org/312328@main> Reviewed commits have been landed. Closing PR #63937 and removing active labels.

Timothy Hatcher

Comment 3 2026-05-01 17:22:25 PDT

Pull request: https://github.com/WebKit/WebKit/pull/64082

EWS

Comment 4 2026-05-01 17:35:58 PDT

Committed 312462@main (7aa77f71f5bc): <https://commits.webkit.org/312462@main> Reviewed commits have been landed. Closing PR #64082 and removing active labels.

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