Call Lisp function, passing a Date and an Array
Change value in Lisp (passing a QWebElement)
Eval in Lisp
Set Qt Property of this QWebView
Call Qt Slot of this QWebView
See also Web Inspector Scripts and Console:
Script debugging, introspecting web elements / functions and properties of exposed objects
(type Lisp and see drop down of QtRuntimeObject)
Delete exposed Lisp object (examples 1 to 3 will stop working)