test_abort_controller.html

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<!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>