read http response from iframe src using javascript

Question

We have a scenario where our iframe loads external src. There could be url response error. Since we are unableto read the response code we are unable to stop the processing. We have a code some thing similar to

We should not be using ajax since we face some issues with cross domain functionalities

Please help....

Answer 1

Just use a cross-domain server-side proxy and pass the uri with Javascript, then read the response of that.

Answer 2

Are you wanting to pass responses from the iframe to the main window?

// javascript Class in Main Window MyClass = { response : function (msg) { alert("Response:"+msg); } }

// Response in iFrame window.top.MyClass.response("Good");