const successCallback = function()

in src/browser/CameraProxy.js [102:111]


    const successCallback = function (stream) {
        localMediaStream = stream;
        if ('srcObject' in video) {
            video.srcObject = localMediaStream;
        } else {
            video.src = window.URL.createObjectURL(localMediaStream);
        }
        video.play();
        document.body.appendChild(parent);
    };