| main frame - didFinishDocumentLoadForFrame | |
| frame "<!--frame1-->" - didStartProvisionalLoadForFrame | |
| main frame - didHandleOnloadEventsForFrame | |
| frame "<!--frame1-->" - didCommitLoadForFrame | |
| frame "<!--frame1-->" - didFinishDocumentLoadForFrame | |
| frame "<!--frame1-->" - didHandleOnloadEventsForFrame | |
| frame "<!--frame1-->" - didFinishLoadForFrame | |
| main frame - didFinishLoadForFrame | |