How to call an Objective-C method from Javascript in a Cocoa/WebKit app?

Question

I have a Cocoa app that uses a WebView to display an HTML interface. How would I go about calling an Objective-C method from a Javascript function within the HTML interface?

Answer 1

This is documented at developer.apple.com.

Answer 2

i have a solution using NimbleKit.....where i can call objective c function from javascript..

Answer 3

If you wanna do it in iPhone apps, you would need to do a trick with the UIWebViewDelegate method shouldStartLoadWithRequest:

This api http://code.google.com/p/jsbridge-to-cocoa/ does it for you. It is very lightweight.