main frame - DidStartNavigation
main frame - ReadyToCommitNavigation
main frame - didCommitLoadForFrame
frame "iframe" - BeginNavigation request to 'http://127.0.0.1:8000/loading/resources/onbeforeunload-detach-iframe.html', http method GET
frame "iframe" - DidStartNavigation
main frame - didFinishDocumentLoadForFrame
frame "iframe" - ReadyToCommitNavigation
frame "iframe" - didCommitLoadForFrame
CONSOLE MESSAGE: iframe: clicking
frame "iframe" - BeginNavigation request to 'http://127.0.0.1:8000/loading/resources/onbeforeunload-detach-iframe.html?done', http method GET
CONSOLE MESSAGE: iframe: onbeforeunload
frame "iframe" - DidFailLoad
main frame - didHandleOnloadEventsForFrame
main frame - didFinishLoadForFrame
CONSOLE MESSAGE: main frame: iframe is done
This test passes if it does not crash.