<!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 removeActiveCue()
        {
            testExpected("video.textTracks[0].activeCues.length", 1);

            consoleWrite("");
            consoleWrite("** Remove the cue while it is active **");
            video.textTracks[0].removeCue(video.textTracks[0].activeCues[0]);

            consoleWrite("");
            consoleWrite("No crash. PASS.");
            consoleWrite("");

            endTest();
        }

        function startTest()
        {
            findMediaElement();
            video.src = findMediaFile('video', '../content/test');

            consoleWrite("** Add a text track to the video element **");
            video.addTextTrack("captions", "regular captions track", "en");

            consoleWrite("** Add a cue to the track with enter event listener. **");
            var cue = new TextTrackCue(0.00, 4.00, "Random");
            cue.addEventListener("enter", removeActiveCue);
            video.textTracks[0].addCue(cue);

            consoleWrite("");
            consoleWrite("** Play the video and remove cue when it becomes active.  **");
            run("video.play()");

            video.textTracks[0].mode = "showing";
          }
        </script>
    </head>

    <body onload="startTest()">
        <p>Tests that removing an active cue does not crash the browser.</p>
        <video controls />
    </body>
</html>