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<head>
  <title>Bug 1130684 - Test service worker clients.claim oninstall</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<pre id="test"></pre>
<script class="testbody" type="text/javascript">
  var registration;

  function register() {
    return navigator.serviceWorker.register("claim_oninstall_worker.js",
                                            { scope: "./" })
      .then((swr) => registration = swr);
  }


  function unregister() {
    return registration.unregister().then(function(result) {
      ok(result, "Unregister should return true.");
    });
  }

  function testClaim() {
    ok(registration.installing, "Worker should be in installing state");

    navigator.serviceWorker.oncontrollerchange = function() {
      ok(false, "Claim should not succeed when the worker is not active.");
    }

    var p = new Promise(function(res, rej) {
      var worker = registration.installing;
      worker.onstatechange = function(e) {
        if (worker.state === 'installed') {
          is(worker, registration.waiting, "Worker should be in waiting state");
        } else if (worker.state === 'activated') {
          // The worker will become active only if claim will reject inside the
          // install handler.
          is(worker, registration.active,
             "Claim should reject if the worker is not active");
          ok(navigator.serviceWorker.controller === null, "Client is not controlled.");
          e.target.onstatechange = null;
          res();
        }
      }
    });

    return p;
  }

  function runTest() {
    register()
      .then(testClaim)
      .then(unregister)
      .catch(function(e) {
        ok(false, "Some test failed with error " + e);
      }).then(SimpleTest.finish);
  }

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