remote-playback/watch-availability-callback-parameter.html

<!DOCTYPE html>
<html>
  <title>
    Test that the callback is called with boolean parameter when calling
    watchAvailability()
  </title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/common/media.js"></script>
  <script>
    async_test(t => {
      let v = document.createElement("video");
      v.src = getVideoURI("/media/movie_5");

      v.remote
        .watchAvailability(
          t.step_func_done(available => assert_true(typeof available === "boolean"))
        )
        .then(
          t.step_func(() => {}),
          t.unreached_func()
        )
        .catch(
          t.step_func_done(error =>
            assert_equals(error.name, "NotSupportedError")
          )
        );
    }, "Test that the callback is called with boolean parameter when calling watchAvailability().");
  </script>
</html>