<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

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

            function forceGC()
            {
                if (window.GCController)
                    return GCController.collect();
            
                // Force garbage collection
                for (var ndx = 0; ndx < 99000; ndx++)
                    var str = new String("1234");
            }

            function trackLoaded()
            {
                findMediaElement();

                consoleWrite("** Validate.");
                testExpected("video.textTracks.length", 1);
                testExpected("video.textTracks[0].kind", "captions");

                consoleWrite("<br>** Add a custom property to the track.");
                run("video.textTracks[0].myProperty = 'egg salad!?'");
                testExpected("video.textTracks[0].myProperty", "egg salad!?");

                consoleWrite("<br>** Force garbage collection.");
                forceGC();
                testExpected("video.textTracks[0].cues.length", 4);
                testExpected("video.textTracks[0].myProperty", "egg salad!?");

                consoleWrite("");
                endTest();
            }

            setCaptionDisplayMode('Automatic');

        </script>
    </head>
    <body>
        <p>Ensure that a TextTrack won't be collected if it has a custom property.</p>
        <video>
            <track src="captions-webvtt/tc013-settings.vtt" kind="captions" onload="trackLoaded()" default>
        </video>
    </body>
</html>