| frame "f1" - didStartProvisionalLoadForFrame | |
| main frame - didFinishDocumentLoadForFrame | |
| main frame - didHandleOnloadEventsForFrame | |
| frame "f1" - didFailProvisionalLoadWithError | |
| main frame - didFinishLoadForFrame | |
| This is a test of load callbacks. It is only useful inside the regression test tool. | |
| It also assumes there is no web server running locally on port 54321. | |