1function parseQuery(request, key) {
2  var params = request.queryString.split('&');
3  for (var j = 0; j < params.length; ++j) {
4    var p = params[j];
5	if (p == key)
6	  return true;
7    if (p.indexOf(key + "=") == 0)
8	  return p.substring(key.length + 1);
9	if (p.indexOf("=") < 0 && key == "")
10	  return p;
11  }
12  return false;
13}
14
15// Return file content for the first request with a given key.
16// All subsequent requests return a redirect to a different-origin resource.
17function handleRequest(request, response)
18{
19  var domain = parseQuery(request, "domain");
20  var file = parseQuery(request, "file");
21  var allowed = parseQuery(request, "allowed");
22
23  response.setStatusLine(request.httpVersion, 303, "See Other");
24  response.setHeader("Location", "http://" + domain + "/tests/dom/media/test/" + (allowed ? "allowed.sjs?" : "") + file);
25  response.setHeader("Content-Type", "text/html");
26}
27