main frame - didStartProvisionalLoadForFrame main frame - didCommitLoadForFrame main frame - willPerformClientRedirectToURL: resources/object.webarchive main frame - didFinishDocumentLoadForFrame main frame - didFinishLoadForFrame main frame - didStartProvisionalLoadForFrame main frame - didCancelClientRedirectForFrame main frame - didCommitLoadForFrame main frame - didHandleOnloadEventsForFrame frame "-->" - didStartProvisionalLoadForFrame main frame - didFinishDocumentLoadForFrame frame "-->" - didCommitLoadForFrame frame "-->" - didFinishDocumentLoadForFrame frame "-->" - didHandleOnloadEventsForFrame frame "-->" - didFinishLoadForFrame main frame - didFinishLoadForFrame Loading this webarchive with an object should not crash.