navigator-install-not-defined.tentative.http.html

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This WPT test may be referenced by the following Test IDs:
- /web-install/navigator-install-not-defined.tentative.http.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>navigator.install() is not defined in an insecure context</title>

<link rel="help" href="https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/WebInstall/explainer.md">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/common/get-host-info.sub.js"></script>

<body>

<script>

test(function() {

  assert_false(isSecureContext, 'The test must run in an insecure context');

  assert_false('install' in navigator,

      'navigator.install should not be present');

  assert_equals(typeof navigator.install, 'undefined',

      'navigator.install should be undefined');

}, 'navigator.install() is not defined in an insecure context.');

promise_test(async t => {

  assert_false(isSecureContext, 'The parent must run in an insecure context');

  const iframe = document.createElement('iframe');

  t.add_cleanup(() => iframe.remove());

  const response = new Promise(resolve => {

    const onMessage = t.step_func(event => {

      if (event.source !== iframe.contentWindow) {

        return;

      window.removeEventListener('message', onMessage);

      resolve(event.data);

});

    window.addEventListener('message', onMessage);

    t.add_cleanup(() => window.removeEventListener('message', onMessage));

});

  const helperUrl = new URL(

      'resources/navigator-install-exposure-helper.html', location.href);

  helperUrl.protocol = 'https:';

  helperUrl.port = get_host_info().HTTPS_PORT;

  iframe.src = helperUrl;

  document.body.appendChild(iframe);

  const result = await response;

  assert_false(result.isSecureContext,

      'An HTTPS iframe with an insecure ancestor must be an insecure context');

  assert_false(result.hasInstall, 'navigator.install should not be present');

  assert_equals(result.installType, 'undefined',

      'navigator.install should be undefined');

}, 'navigator.install() is not defined in an HTTPS iframe with an insecure ' +

   'ancestor.');

</script>

</body>