onconnect = function(e) {
var xhr = new XMLHttpRequest();
var log = '';
var port = e.ports[0];
var postMessage = port.postMessage;
xhr.onreadystatechange = function(e) {
if (this.readyState == 4) {
if (this.responseXML != null)
log += 'responseXML was not null. ';
if (this.responseText && this.responseText != 'foo')
log += 'responseText was ' + this.responseText + ', expected foo. ';
postMessage.call(port, log);
}
}
xhr.open('GET', '001-1.xml', true);
xhr.send();
}