THIS PROJECT IS NO LONGER UNDER ACTIVE DEVELOPMENT.

You may consider this project alternativelly, https://github.com/marcuswestin/WebViewJavascriptBridge

TGJSBridge

TGJSBridge is a lightweight javascript bridge to cocoa.
TGJSBridge is iOS4 and iPad compatible.
Usage in objective-c

Init jsBridge

TGJSBridge *jsBridge = [TGJSBridge jsBridgeWithDelegate: webViewDelegate];
webView.delegate = jsBridge;

Send notification to javascript

postNotificationName:userInfo:toWebView:

Listen notification from javascript

- (void)jsBridge:(TGJSBridge *)bridge didReceivedNotificationName:(NSString *)name userInfo:(NSDictionary *)userInfo fromWebView:(UIWebView *)webview

Usage in webview

Send notification to cocoa

jsBridge.postNotification(msgName,userInfo);

Listen notification from cocoa

jsBridge.bind(msgName, function(userInfo){
    ...
});

Cancel listening notification from cocoa

jsBridge.unbind('test',callbackHandler);

LICENSE

Copyright © 2012 Chao Shen(Hangzhou Jiuyan Technology Co., Ltd.). This software is licensed under the BSD License.