UserContentManager.connectScriptMessageReceived

gulong connectScriptMessageReceived(T)(string detail =  null,  T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  void)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0] :  javascriptcore.value.Value)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  webkit.user_content_manager.UserContentManager)))
   &&  Parameters!T.length <  3)

Connect to ScriptMessageReceived signal.

This signal is emitted when JavaScript in a web view calls

window.webkit.messageHandlers.<name>.postMessage(), after registering <name> using

[webkit.user_content_manager.UserContentManager.registerScriptMessageHandler]

Parameters

`detail`	Signal detail or null (default)
`callback`	signal callback delegate or function to connect `void callback(javascriptcore.value.Value value, webkit.user_content_manager.UserContentManager userContentManager)` `value` the value received from the JavaScript world. (optional) `userContentManager` the instance the signal is connected to (optional)
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID