main frame - didStartProvisionalLoadForFrame main frame - didCommitLoadForFrame main frame - didFinishDocumentLoadForFrame frame "-->" - didStartProvisionalLoadForFrame main frame - didHandleOnloadEventsForFrame frame "-->" - didCommitLoadForFrame frame "-->" - didFinishDocumentLoadForFrame frame "-->" - didHandleOnloadEventsForFrame frame "-->" - didFinishLoadForFrame main frame - didFinishLoadForFrame