function init()

in extensions/guacamole-auth-duo/src/main/resources/lib/DuoWeb/Duo-Web-v2.js [198:247]
37 lines of code
12 McCabe index (conditional complexity)

    function init(options) {
        if (options) {
            if (options.host) {
                host = options.host;
            }

            if (options.sig_request) {
                parseSigRequest(options.sig_request);
            }

            if (options.post_action) {
                postAction = options.post_action;
            }

            if (options.post_argument) {
                postArgument = options.post_argument;
            }

            if (options.iframe) {
                if ('tagName' in options.iframe) {
                    iframe = options.iframe;
                } else if (typeof options.iframe === 'string') {
                    iframeId = options.iframe;
                }
            }

            if (typeof options.submit_callback === 'function') {
                submitCallback = options.submit_callback;
            }
        }

        // if we were given an iframe, no need to wait for the rest of the DOM
        if (iframe) {
            ready();
        } else {
            // try to find the iframe in the DOM
            iframe = document.getElementById(iframeId);

            // iframe is in the DOM, away we go!
            if (iframe) {
                ready();
            } else {
                // wait until the DOM is ready, then try again
                onReady(onDOMReady);
            }
        }

        // always clean up after yourself!
        offReady(init);
    }