navigation-redirect-body.https.html

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This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/navigation-redirect-body.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Service Worker: Navigation redirection must clear body</title>

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

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

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

<script src="resources/test-helpers.sub.js"></script>

<meta charset="utf-8">

<body>

<form id="test-form" method="POST" style="display: none;">

  <input type="submit" id="submit-button" />

</form>

<script>

promise_test(function(t) {

    var scope = 'resources/navigation-redirect-body.py';

    var script = 'resources/navigation-redirect-body-worker.js';

    var registration;

    var frame = document.createElement('frame');

    var form = document.getElementById('test-form');

    var submit_button = document.getElementById('submit-button');

    frame.src = 'about:blank';

    frame.name = 'target_frame';

    frame.id = 'frame';

    document.body.appendChild(frame);

    t.add_cleanup(function() { document.body.removeChild(frame); });

    form.action = scope;

    form.target = 'target_frame';

    return service_worker_unregister_and_register(t, script, scope)

      .then(function(r) {

          registration = r;

          return wait_for_state(t, registration.installing, 'activated');

})

      .then(function() {

          var frame_load_promise = new Promise(function(resolve) {

              frame.addEventListener('load', function() {

                  resolve(frame.contentWindow.document.body.innerText);

                }, false);

});

          submit_button.click();

          return frame_load_promise;

})

      .then(function(text) {

          var request_uri = decodeURIComponent(text);

          assert_equals(

              request_uri,

              '/service-workers/service-worker/resources/navigation-redirect-body.py?redirect');

          return registration.unregister();

});

  }, 'Navigation redirection must clear body');

</script>

</body>