test_empty_serviceworker.html

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<!--

  Any copyright is dedicated to the Public Domain.

  http://creativecommons.org/publicdomain/zero/1.0/

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test that registering an empty service worker works</title>

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

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

</head>

<body>

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

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

</div>

<pre id="test"></pre>

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

  function runTest() {

    navigator.serviceWorker.ready.then(done);

    navigator.serviceWorker.register("empty.js", {scope: "."});

  function done(registration) {

    ok(registration.waiting || registration.active, "registration worked");

    registration.unregister().then(function(success) {

      ok(success, "unregister worked");

      SimpleTest.finish();

    }, function(e) {

      dump("Unregistering the SW failed with " + e + "\n");

      SimpleTest.finish();

});

  SimpleTest.waitForExplicitFinish();

  onload = function() {

    SpecialPowers.pushPrefEnv({"set": [

      ["dom.serviceWorkers.exemptFromPerDomainMax", true],

      ["dom.serviceWorkers.enabled", true],

      ["dom.serviceWorkers.testing.enabled", true]

    ]}, runTest);

};

</script>

</pre>

</body>

</html>