<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
  <title>Test AbortController</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script class="testbody" type="text/javascript">

function testWebIDL() {
  ok("AbortController" in self, "We have a AbortController prototype");
  ok("AbortSignal" in self, "We have a AbortSignal prototype");

  var ac = new AbortController();
  ok(!!ac, "AbortController can be created");
  ok(ac instanceof AbortController, "AbortController is a AbortController");

  ok(!!ac.signal, "AbortController has a signal");
  ok(ac.signal instanceof AbortSignal, "abortSignal is a AbortSignal");
  is(ac.signal.aborted, false, "By default AbortSignal.aborted is false");
  next();
}

function testUpdateData() {
  var ac = new AbortController();

  is(ac.signal.aborted, false, "By default AbortSignal.aborted is false");

  ac.abort();
  is(ac.signal.aborted, true, "Signal is aborted");

  next();
}

function testAbortEvent() {
  var ac = new AbortController();
  ac.signal.onabort = function(e) {
    is(e.type, "abort", "Abort received");
    next();
  };
  ac.abort();
}

var steps = [
  // Simple stuff
  testWebIDL,
  testUpdateData,

  // Event propagation
  testAbortEvent,
];

function next() {
  if (!steps.length) {
    SimpleTest.finish();
    return;
  }

  var step = steps.shift();
  step();
}

SimpleTest.waitForExplicitFinish();
next();

</script>
</body>
</html>
