Initializes the receiver with a resource and optional subresources and subframe archives..
- macOS 10.3–10.14Deprecated
This method initializes and returns the receiver by setting the main resource to
main, and setting the subresources and subframe archives if supplied. The
subresources argument should be an array of WebResource objects or
nil if none are specified. The
subframe should be and array of WebArchive objects used by the subframes or
nil if none are specified.