Hello Mohammed,
strange, it should work.

For me even
    window.parent.postMessage("msg0", "*");
does the job when executed in the iframe.

Actually, I saw security errors using postMessage due to typos so please
double-check the spelling of postMessage, for instance.

If this does not help you can try to share some code, so i can try to
understand.

Cheers,
    Alberto.

Il giorno mar 8 set 2015 16:46 Mohammed Sameen <[email protected]> ha
scritto:

> Thanks Alberto,i am not able to do this using Window.PostMessage() its
> throwing this "Uncaught SecurityError: Blocked a frame with origin "
> http://wlw7-mohammeds:9090"; from accessing a frame with origin "
> http://localhost:8080";. Protocols, domains, and ports must match."
> Exception even though i am setting the response header to (
> Access-Control-Allow-Origin:http://localhost:8080) any other workaround?
>
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