1 main frame - didStartProvisionalLoadForFrame
2 main frame - didCommitLoadForFrame
3 main frame - didFinishDocumentLoadForFrame
4 main frame - didHandleOnloadEventsForFrame
5 main frame - didFinishLoadForFrame
6 This test checks that no loader actions occur when setting window.location.hash to the empty string or "#". If this test fails when run in a browser, it will reload continuously. If this test fails when run in DumpRenderTree, the FrameLoader callback output will contain willPerformClientRedirectToURL callbacks.