<!DOCTYPE html>
<html>
<head>
    <title>error-event-only-fired-once</title>
    <script src=video-test.js></script>
    <script>
        window.addEventListener('load', event => {
        
            run('video = document.createElement("video")');
            video.controls = 1;

            video.onerror = (event) => {

                video.onerror = (event) => {
                    failTest("'error' event fired twice.");
                }

                setTimeout(() => {
                    endTest();
                }, 200);

                document.body.appendChild(video);
            };

            run('video.src = "content/does-not-exist.mpeg"');
        });

    </script>
</head>
<body>
</body>
</html>