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