<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Security-Policy" content="block-all-mixed-content">
    <script src="/js-test-resources/testharness.js"></script>
    <script src="/js-test-resources/testharnessreport.js"></script>
</head>
<body>
    <script>
        test(function () {
            assert_throws("SecurityError",
                          function () {
                              new WebSocket("ws://example.test:8880/echo");
                          });
        }, "Test that insecure websocket construction throws.");
    </script>
</body>
</html>