jQuery IE CORS Polyfill

var root = this;
(function( jQuery ) {

if ( root.XDomainRequest ) {
  jQuery.ajaxTransport(function( s ) {
    if ( s.crossDomain && s.async ) {
      if ( s.timeout ) {
        s.xdrTimeout = s.timeout;
        delete s.timeout;
      }
      var xdr;
      return {
        send: function( _, complete ) {
          function callback( status, statusText, responses, responseHeaders ) {
            xdr.onload = xdr.onerror = xdr.ontimeout = jQuery.noop;
            xdr = undefined;
            complete( status, statusText, responses, responseHeaders );
          }
          xdr = new XDomainRequest();

          if(s.dataType){
              var headerThroughUriParameters = "header_Accept=" + encodeURIComponent(s.dataType);
              s.url = s.url + (s.url.indexOf("?") === -1 ? "?" : "&" ) + headerThroughUriParameters;
          }
          xdr.open( s.type, s.url );
          xdr.onload = function(e1, e2) {
            callback( 200, "OK", { text: xdr.responseText }, "Content-Type: " + xdr.contentType );
          };
          xdr.onerror = function(e) {
            console && console.error(JSON.stringify(e));
            callback( 404, "Not Found" );
          };
          if ( s.xdrTimeout ) {
            xdr.ontimeout = function() {
              callback( 0, "timeout" );
            };
            xdr.timeout = s.xdrTimeout;
          }
          xdr.send( ( s.hasContent && s.data ) || null );
        },
        abort: function() {
          if ( xdr ) {
            xdr.onerror = jQuery.noop();
            xdr.abort();
          }
        }
      };
    }
  });
}
})( jQuery );