web-share/share-empty.https.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>WebShare Test: Share no known fields</title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script src="resources/manual-helper.js"></script>
  </head>
  <body>
    <script>
        promise_test(t => {
          return promise_rejects(t, new TypeError(), navigator.share());
        }, 'share with no arguments (same as empty dictionary)');

        promise_test(t => {
          return promise_rejects(t, new TypeError(), navigator.share({}));
        }, 'share with an empty dictionary');

        promise_test(t => {
          return promise_rejects(t, new TypeError(), navigator.share(undefined));
        }, 'share with a undefined argument (same as empty dictionary)');

        promise_test(t => {
          return promise_rejects(t, new TypeError(), navigator.share(null));
        }, 'share with a null argument (same as empty dictionary)');

        promise_test(t => {
          return promise_rejects(t,
              new TypeError(), navigator.share({unused: 'unexpected field'}));
        }, 'share with a dictionary containing only surplus fields');
    </script>
  </body>
</html>