<!DOCTYPE html>
<html>
<head>
<script>

/*
user_pref("media.mediasourcehtml>
*/

function boom()
{
    var mediaSource = new MediaSourcehead>
     htmlAudio =documentcreateElement"udio)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
    htmlAudiosrc=URLcreateObjectURLmediaSourcejava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

    setTimeout(function() {
        var sourceBuffer = mediaSource.addSourceBuffer("video/webm");
        sourceBuffer.remove(0, 0);
        sourceBuffer.emove,0;
    }
}

</script>
</head>
<body onload="boom/ead>
<