test_subscription_change.html

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<!DOCTYPE HTML>

<html>

<!--

Bug 1205109: Make `pushsubscriptionchange` extendable.

Any copyright is dedicated to the Public Domain.

http://creativecommons.org/licenses/publicdomain/

-->

<head>

  <title>Test for Bug 1205109</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script type="text/javascript" src="/tests/dom/push/test/test_utils.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

  <meta http-equiv="Content-type" content="text/html;charset=UTF-8">

</head>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1205109">Mozilla Bug 1205109</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

</pre>

<script class="testbody" type="text/javascript">

  var registration;

  add_task(async function start() {

    await setupPrefsAndMockSocket(new MockWebSocket());

    await setPushPermission(true);

    var url = "worker.js?caller=test_subscription_change.html";

    registration = await navigator.serviceWorker.register(url, {scope: "."});

    await waitForActive(registration);

});

  var controlledFrame;

  add_task(async function createControlledIFrame() {

    controlledFrame = await injectControlledFrame();

});

  add_task(async function togglePermission() {

    var subscription = await registration.pushManager.subscribe();

    ok(subscription, "Should create a push subscription");

    await setPushPermission(false);

    var permissionState = await registration.pushManager.permissionState();

    is(permissionState, "denied", "Should deny push permission");

    subscription = await registration.pushManager.getSubscription();

    is(subscription, null, "Should not return subscription when permission is revoked");

    var changePromise = controlledFrame.waitOnWorkerMessage("changed");

    await setPushPermission(true);

    await changePromise;

    subscription = await registration.pushManager.getSubscription();

    is(subscription, null, "Should drop subscription after reinstating permission");

});

  add_task(async function unsubscribe() {

    controlledFrame.remove();

    await registration.unregister();

});

</script>

</body>

</html>