<!DOCTYPE HTML>

<html>
    <head>
        <title>local video</title>

        <script src=media-file.js></script>
        <script src=video-test.js></script>

        <script>

            var startedPlayback = 0;
            var duration = 0;

            function canplaythrough()
            {
                // Cache the duration, seek to 0.2 seconds
                duration = video.duration;
                testExpected("video.duration", 0, '>');
                testExpected("video.currentTime", 0);
                run("video.currentTime = 0.3");
                consoleWrite("");
            }

            function seeked()
            {
                // Play backwards
                testExpected("video.currentTime.toFixed(1)", 0.3);
                run("video.play()");
                run("video.playbackRate = -1");
                startedPlayback = true;
                consoleWrite("");
            }

            function timeupdate()
            {
                if (startedPlayback && video.currentTime == 0) {
                    // Make sure the duration is still valid
                    testExpected("video.duration", 0, '>');
                    endTest();
                }
            }

            function start()
            {
                findMediaElement();

                waitForEvent("error");
                waitForEvent('canplaythrough', canplaythrough);
                waitForEvent('seeked', seeked);
                video.addEventListener("timeupdate", timeupdate);

                video.src = findMediaFile("video", "content/test");
                consoleWrite("");
            }

        </script>
    </head>
    <body>
        <video controls autobuffer></video>
        <p>Tests that duration is not set to zero when playing in reverse to the origin.</p>
        <script>start()</script>
    </body>
</html>