<!--
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  http://creativecommons.org/publicdomain/zero/1.0/
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<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1065366 - Test ServiceWorkerGlobalScope.update</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div id="container"></div>
<script src="utils.js"></script>
<script class="testbody" type="text/javascript">

  function simpleRegister() {
    return navigator.serviceWorker.register("worker_update.js", { scope: "workerUpdate/" })
      .then(swr => waitForState(swr.installing, 'activated', swr));
  }

  var registration;
  function waitForMessages(sw) {
    registration = sw;
    var p = new Promise(function(resolve, reject) {
      window.onmessage = function(e) {
        if (e.data === "FINISH") {
          ok(true, "The worker has updated itself");
          resolve();
        } else if (e.data === "FAIL") {
          ok(false, "The worker failed to update itself");
          resolve();
        }
      }
    });

    var frame = document.createElement("iframe");
    frame.setAttribute("src", "workerUpdate/update.html");
    document.body.appendChild(frame);

    return p;
  }

  function runTest() {
    simpleRegister().then(waitForMessages).catch(function(e) {
      ok(false, "Something went wrong.");
    }).then(function() {
      return registration.unregister();
    }).then(function() {
      SimpleTest.finish();
    });
  }

  SimpleTest.waitForExplicitFinish();
  SpecialPowers.pushPrefEnv({"set": [
    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
    ["dom.serviceWorkers.enabled", true],
    ["dom.serviceWorkers.testing.enabled", true]
  ]}, runTest);
</script>
</pre>
</body>
</html>
