<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Testing local audio capture playback causes "playing" event to fire</title>
    <script src="../resources/testharness.js"></script>
    <script src="../resources/testharnessreport.js"></script>
</head>
<body>
    <script src ="routines.js"></script>
    <script>
    var context = new webkitAudioContext();
    promise_test((test) => {
        if (window.testRunner)
            testRunner.setUserMediaPermission(true);

        var remoteStream;
        async function checkForSound(expected, message, count)
        {
            if (count === undefined)
                count = 0;

            var results = await analyseAudio(remoteStream, 200, context);
            if (results.heardHum === expected)
                return;
            if (count > 50)
                return Promise.reject("checkForSound timed out when testing: " + message);

            await waitFor(100);
            return checkForSound(expected, message, ++count);
        }

        var localTrack;
        return navigator.mediaDevices.getUserMedia({audio: true}).then((localStream) => {
            localTrack = localStream.getAudioTracks()[0];
            return new Promise((resolve, reject) => {
                createConnections((firstConnection) => {
                    firstConnection.addTrack(localTrack, localStream);
                }, (secondConnection) => {
                    secondConnection.ontrack = (trackEvent) => {
                        remoteStream = trackEvent.streams[0];
                        resolve();
                    };
                });
            }).then(() => {
                return checkForSound(true, "should hear hum from remote enabled track");
            }).then(() => {
                localTrack.enabled = false;
                return waitFor(100);
            }).then(() => {
                return checkForSound(false, "should not hear hum from remote enabled track");
            }).then(() => {
                return context.close();
            });
        });
    }, "Muting a local audio track and making sure the remote track is silent");
    </script>
</body>
</html>