<!doctype html>
<title>ProgressEvent constructor</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
test(function() {
  var ev = new ProgressEvent("test")
  assert_equals(ev.type, "test")
  assert_equals(ev.target, null)
  assert_equals(ev.currentTarget, null)
  assert_equals(ev.eventPhase, Event.NONE)
  assert_equals(ev.bubbles, false)
  assert_equals(ev.cancelable, false)
  assert_equals(ev.defaultPrevented, false)
  assert_equals(ev.isTrusted, false)
  assert_true(ev.timeStamp > 0)
  assert_true("initEvent" in ev)
}, "Default event values.")
test(function() {
  assert_throws("NotSupportedError", function() {
    document.createEvent("ProgressEvent")
  })
}, "document.createEvent() should not work with ProgressEvent.")
</script>