<!DOCTYPE html>
<html>
<head>
<title>CORS test</title>
<style>
 html,body{font:normal 1em arial,helvetica;}
</style>

<script> // http://www.html5rocks.com/en/tutorials/cors/

// Create the XHR object.
function createCORSRequest(method, url) {
  var xhr = new XMLHttpRequest();
  if ("withCredentials" in xhr) {
    // XHR for Chrome/Firefox/Opera/Safari.
    xhr.open(method, url, true);
  } else if (typeof XDomainRequest != "undefined") {
    // XDomainRequest for IE.
    xhr = new XDomainRequest();
    xhr.open(method, url);
  } else {
    // CORS not supported.
    xhr = null;
  }
  return xhr;
}

// Helper method to parse the title tag from the response.
function getTitle(text) {
  return text.match('<title>(.*)?</title>')[1];
}

// Make the actual CORS request.
function makeCorsRequest(method, resource) {
  var url = "http://localhost:8080/cors.reply." + resource;
  var xhr = createCORSRequest(method, url);
  if (!xhr) {
    alert('ERROR: CORS not supported');
    return;
  }

  // Response handlers.
  xhr.onload = function() {
    var text = xhr.responseText;
    var title = getTitle(text);
    alert('Response from CORS request to ' + url + ':\n' + title);
  };

  xhr.onerror = function() {
    alert('ERROR: the request failed.');
  };

  xhr.send();
}

function start() {
  var el = document.getElementById("from");
  el.innerHTML = "Test CORS from " + document.URL + " to http://localhost:8080/cors.reply.*";
  if ((document.URL.indexOf("localhost") >= 0) || (document.URL.indexOf("127.0.0.1") >= 0)) {
    alert("This CORS test is only meaningful, if you open this site with a different url than \'localhost\' (127.0.0.1).\nYou may use a different IP of the same machine.");
  }
}
</script>

</head>
<body onload="start()">
 <h1>Cross-origin resource sharing test</h1>
 <p id="from">*** Error: Javascript is not activated. This test will not work. ***</p>
 <button onclick="makeCorsRequest('GET', 'html')">Run CORS GET request (static resource)</button>
 <button onclick="makeCorsRequest('GET', 'shtml')">Run CORS GET request (ssi)</button>
 <button onclick="makeCorsRequest('GET', 'lua/getit')">Run CORS GET request (dynamic resource)</button>
 <button onclick="makeCorsRequest('PUT', 'lua/putit')">Run CORS PUT request (dynamic resource)</button>
 <p>More information on CORS: See <a href="http://enable-cors.org/">enable-cors.org</a> and <a href="http://www.html5rocks.com/en/tutorials/cors/">html5rocks.com</a>.</p>
</body>
</html>