(function () {
    var Skubacz = { configuration: {} },
        disableTouch = false,
        isIframeScrollingEnabled = false,
        lastScrollY = 0;

  /**
   * Get the current computed width (optionally outer width including padding, border and margin).
   *
   * @param element {HTMLElement}
   * @param outerWidth {boolean}
   * @returns {number}
   */
    function getWidth(element, outerWidth) {
      outerWidth = outerWidth || false;
      var elementWidth = element.offsetWidth;

      if (outerWidth) {
        elementWidth += parseInt(window.getComputedStyle(element).marginLeft) + parseInt(window.getComputedStyle(element).marginRight);
      }

      return parseInt(elementWidth);
    }

  /**
   * Get the current computed height (optionally outer height including padding, border and margin).
   *
   * @param element {HTMLElement}
   * @param outerHeight {boolean}
   * @returns {number}
   */
    function getHeight(element, outerHeight) {
      outerHeight = outerHeight || false;
      var elementHeight = element.offsetHeight;

      if (outerHeight) {
        elementHeight += parseInt(window.getComputedStyle(element).marginTop) + parseInt(window.getComputedStyle(element).marginBottom);
      }

      return parseInt(elementHeight);
    }

    /**
     * Cross-browser window width and height.
     *
     * @returns {number[]}
     */
    function getWindowSize() {
      var width = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
      var height = window.innerHeight|| document.documentElement.clientHeight|| document.body.clientHeight;

      return [width, height];
    }

    function getScrollY() {
        var y = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop || 0;
        return y;
    }

    function setScrollY(y) {
        window.scrollTo(0, y);
    }

    function setHeight(elem, h) {
        elem.style.height = h + "px";
    }

    window.addEventListener("touchmove", function(e) {
        if (isExtraSmall() === true && disableTouch === true) {
            e.preventDefault();
        }
    });

    function isExtraSmall() {
        return window.matchMedia('(max-width: 767px)').matches
    }

    function getIframe() {
        return document.getElementById('skubacz_menu_widget');
    }

    function getIframeWrapper() {
        return document.getElementById('restaumatic_menu_widget_wrapper');
    }

    function getOffsetTop(element) {
        var offsetTop = element.offsetTop;
        if (typeof element.offsetParent !== 'undefined' && element.offsetParent !== null) {
            offsetTop += getOffsetTop(element.offsetParent);
        }
        return offsetTop;
    }

    /**
     * Toggle iframe placeholder which keeps the place for iframe in fullscreen mode (avoids parent content movement in fullscreen mode).
     *
     * @param mode {string} enable or disable
     */
    function toggleIframePlaceholder(mode) {
      var iframePlaceholder = document.getElementById("restaumatic_menu_widget_wrapper");

      if (!iframePlaceholder) {
        return;
      }

      if (mode === 'disable') {
        iframePlaceholder.style.height = "";
      } else if (mode === 'enable') {
        iframePlaceholder.style.height = getHeight(getIframe(), true) + "px";
      }
    }

    /**
     * Set iframe size and position based on original values to simulate regular modal.
     *
     * @param mode
     */
    function toggleIframeFullscreenDimentions(mode) {
      var iframe = getIframe();

      if (mode === "disable") {
        // Restore original iframe size and position
        iframe.style.width = "100%";
        iframe.style.left = "";
      } else if (mode === "enable") {
        var iframeWrapper = getIframeWrapper();
        var iframeWidth = getWidth(iframeWrapper);
        var iframeLeft = parseInt(iframeWrapper.getBoundingClientRect().left + document.body.scrollLeft);
        var windowWidth = getWindowSize()[0]

        iframe.style.width = iframeWidth + "px";
        iframe.style.left = ((windowWidth - (iframeWidth + iframeLeft)) >= 0) ? iframeLeft + "px" : windowWidth - iframeWidth + "px"; // basic support for pages with horizontal scroll
      }
    }

    /**
     * Enable or disable fullscreen for iframe with Active Menu.
     *
     * @param mode {string} enable or disable
     */
    function toggleIframeFullscreen(mode) {
      var iframe = getIframe();

      if (mode === 'disable') {
        disableTouch = false;
        setScrollY(lastScrollY);
        toggleParentBackdrop(mode);
        toggleIframePlaceholder(mode);
        toggleIframeFullscreenDimentions(mode);
        iframe.classList.remove('restaumatic-iframe-fullscreen');
        document.body.classList.remove('restaumatic-modal-open');
        iframe.contentWindow.postMessage({type: 'DISABLE_FULLSCREEN_OFFSET'}, "*");
      } else if (mode === 'enable') {
        var iframeOffsetTop = iframe.getBoundingClientRect().top;
        lastScrollY = getScrollY();
        disableTouch = true;

        iframe.contentWindow.postMessage({
          type: 'SET_FULLSCREEN_OFFSET',
          iframeOffsetTop: iframeOffsetTop,
          iframeFixedOffsetTop: getFixedOffsetTop()
        }, "*");

        toggleIframeFullscreenDimentions(mode);
        toggleIframePlaceholder(mode);
        toggleParentBackdrop(mode);
        document.body.classList.add('restaumatic-modal-open');
        iframe.classList.add('restaumatic-iframe-fullscreen');
      }
    }

    /**
     * Enable or disable backdrop which simulates original modal behavior and catches clicks.
     *
     * @param mode {string} enable or disable
     */
    function toggleParentBackdrop(mode) {
      mode = mode || 'disable';
      var backdrop = document.getElementById("restaumatic_menu_widget_backdrop");

      if (mode === 'disable' && !!backdrop) {
        backdrop.style.display = "none";
      } else if (mode === 'enable') {
        if (!backdrop) {
          var iframeWrapper = getIframeWrapper();

          backdrop = document.createElement("div");
          backdrop.onclick = function (e) {}; // required to fire handleParentClick() because of the event bubbling on iOS
          backdrop.id = "restaumatic_menu_widget_backdrop";
          backdrop.style.position = "fixed";
          backdrop.style.top = "0";
          backdrop.style.right = "0";
          backdrop.style.bottom = "0";
          backdrop.style.left = "0";
          backdrop.style.backgroundColor = "#000" || "black";
          backdrop.style.opacity = "0.5"; // has to be the same as defined is active_menu.scss (or variable default)
          backdrop.style.zIndex = "99998";
          iframeWrapper.appendChild(backdrop);
        } else {
          backdrop.style.display = "block";
        }
      }
    }

    /**
     * Fix stacking context issues with fixed positioned iframe within transformed parent.
     *
     * https://www.w3.org/TR/css-transforms-1/#transform-rendering
     *
     * @param mode {string} Possible values: `enable` or `disable`
     * @param applyForAllParents {boolean} (optional) Use `false` if you want to try detect and apply fix only for required elements.
     */
    function toggleStackingContextFix(mode, applyForAllParents) {
      mode = mode || 'disable';
      applyForAllParents = applyForAllParents || true;

      if (mode === 'disable') {
        var elements = document.querySelectorAll('.restaumatic-disable-stacking-context');

        function removeClass(elements, className) {
          elements = elements || document.querySelectorAll(className);

          // Check for sequential modals.
          if (document.body.classList.contains('restaumatic-modal-open') || !elements) {
            return;
          }

          for (var i = 0; i < elements.length; ++i) {
            elements[i].classList.remove(className);
          }
        }

        removeClass(elements, 'restaumatic-disable-stacking-context');
        // We need some delay to avoid animation on transformed elements.
        setTimeout(function () {
          removeClass(elements, 'restaumatic-disable-transition');
        }, 100);
      } else {
        var iframe = getIframe();
        var el;

        if (!iframe) {
          return;
        }

        /**
         * Check if stacking context is formed by provided element.
         *
         * https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Positioning/Understanding_z_index/The_stacking_context
         * https://github.com/w3c/csswg-drafts/issues/400
         *
         * @param el
         */
        function isStackingContextElement(el) {
          var i = 0;
          var stackingContextProps = ['transform', 'perspective', 'clip-path', 'isolation', 'will-change', 'filter', 'mask'];
          stackingContextProps = stackingContextProps.concat(['-webkit-transform', '-webkit-perspective', '-webkit-clip-path', '-webkit-filter', '-webkit-mask']); // prefixed values according to caniuse.com
          var computedStyle = window.getComputedStyle(el);
          var result = false;
          var hasChangingContextValue = false;

          for (; i < stackingContextProps.length; i++) {
            var prop = stackingContextProps[i];
            var value = el.style[prop] || computedStyle[prop];
            var regexp = new RegExp(/^$|^none$|^auto$/i); // allowed values which don't create new stacking context
            hasChangingContextValue = (typeof value === 'string') ? !regexp.test(value) : false;

            if (hasChangingContextValue) {
              result = true;
              break;
            }
          }

          return result;
        }

        // Enable fix for parent elements.
        for (el = iframe.parentNode; el && el !== document; el = el.parentNode) {
          if (applyForAllParents || isStackingContextElement(el)) {
            el.classList.add('restaumatic-disable-stacking-context');
            el.classList.add('restaumatic-disable-transition');
          }
        }
      }
    }

    /**
     * Fix layout displacement bug on iOS with sequential modals and iframe in fullscreen mode.
     *
     * To fix this we need to trigger layout "repaint" which magically adjusts wrong placement of the iframe content.
     */
    function applyFullscreenLayoutFix(iframe) {
      iframe.style.boxShadow = "0 0 0 transparent";

      setTimeout(function () {
        // This will trigger layout repaint.
        iframe.style.boxShadow = "";
      }, 100)
    }

    /**
     * Ensure correct modal offset (fullscreen modal fix).
     */
    function setFullscreenModalOffset(iframe) {
      iframe.contentWindow.postMessage({
        type: 'SET_FULLSCREEN_MODAL_OFFSET',
        iframeFixedOffsetTop: getFixedOffsetTop()
      }, "*");
    }

    /**
     * Check if selector is valid.
     *
     * @param selector
     * @returns {boolean}
     */
    function isValidSelector(selector) {
      if (!selector || typeof(selector) !== "string") {
        return false;
      }

      try {
        document.querySelector(selector);
      } catch (e) {
        return false;
      }

      return true;
    }

    /**
     * Better resize event (debounced resize).
     *
     * @param callback
     * @param timeout
     * @returns {*}
     */
    function onResizeEvent(callback, timeout) {
      window.onresize = function () {
        clearTimeout(timeout);
        timeout = setTimeout(callback, 100)
      };

      return callback;
    }

    onResizeEvent(function () {
      var iframe = getIframe();

      if (iframe && iframe.classList.contains("restaumatic-iframe-fullscreen")) {
        toggleIframeFullscreenDimentions('enable');
      }
    });

    function getElementsByCss(css) {
        var elements = document.getElementsByTagName('*'),
            result = [],
            i = 0,
            length = elements.length,
            elementStyle,
            addCurrent,
            prop;
        for (i = 0; i < length; i += 1) {
            elementStyle = elements[i].currentStyle || getComputedStyle(elements[i]);
            addCurrent = true;
            for (prop in css) {
                if (prop === 'width' && parseInt(css[prop]) === elements[i].offsetWidth) {
                    addCurrent = true;
                    break;
                } else if (isNaN(parseInt(elementStyle[prop])) || isNaN(parseInt(css[prop]))) {
                    if (elementStyle[prop] !== css[prop]) {
                        addCurrent = false;
                        break;
                    }
                } else {
                    if (parseInt(elementStyle[prop]) !== parseInt(css[prop])) {
                        addCurrent = false;
                        break;
                    }
                }
            }
            if (addCurrent) {
                result.push(elements[i]);
            }
        }
        return result;
    }

    function getFixedOffsetTop() {
        var useManualOffset = parseInt(Skubacz.configuration.manual_offset) === 1 && isValidSelector(Skubacz.configuration.offset_elements) ? true : false,
            elements = useManualOffset ?
                document.querySelectorAll(Skubacz.configuration.offset_elements) :
                getElementsByCss({position: 'fixed', top: 0, width: document.documentElement.clientWidth}),
            filteredElements = [].filter.call(elements, function(el) {
                return el.offsetHeight < document.documentElement.clientHeight
            });
        return [].reduce.call(filteredElements, function(sum, el) { return sum + el.offsetHeight; }, 0);
    }

    function notifyScrollPosition(e) {
        var iframe = getIframe();
        if (iframe && iframe.contentWindow) {
            var message = {
                type: 'PARENT_SCROLL',
                iframeParentIsExtraSmall: isExtraSmall(),
                iframeParentHeight: window.innerHeight,
                iframeOffsetTop: iframe.getBoundingClientRect().top,
                iframeOffsetBottom: iframe.getBoundingClientRect().bottom
            }
            iframe.contentWindow.postMessage(message, "*");
        }
    }

    function handleParentClick(e) {
      var iframe = getIframe();

      if (iframe && iframe.contentWindow) {
        if (e.target.id === "restaumatic_menu_widget_backdrop") {
          iframe.contentWindow.postMessage({type: 'HIDE_MODAL'}, "*");
        }
      }
    }

    /**
     * Disable custom scrollbars that are causing AM scrolling issues.
     *
     * Disables:
     * - niceScroll
     */
    function disableCustomScrollbar() {
      if (typeof jQuery === "function" && typeof jQuery("html").getNiceScroll === "function" && typeof jQuery("html").getNiceScroll().remove === "function") {
        jQuery("html, body").getNiceScroll().remove();
        jQuery("body").removeClass("nice-scroll");
        trackEvent('custom_scroll_disabled', {parentUrl: window.location.href});
      }
    }

    /**
     * Check if original AM embed code (iframe) has the correct `src` attribute.
     *
     * @param iframeOriginalSrc {string} `src` attribute of the original AM embed code (iframe).
     */
    function isCorrectIframeSrc(iframeOriginalSrc) {
      iframeOriginalSrc = iframeOriginalSrc || "";
      return iframeOriginalSrc.indexOf("https://veloce-e-gusto.skubacz.pl/") !== -1;
    }

    /**
     * Check if position fixed works correctly.
     *
     * Detect changed stacking context by `transform` property on some parent element which makes fixed elements act like `position: absolute`.
     *
     * @param element {HTMLElement} Element with `position: fixed` and explicitly declared `top` and `left` properties.
     * @returns {boolean}
     */
    function isCorrectFixedPosition(element) {
      var top = element.style.top || 0;
      var left = element.style.left || 0;

      return element.getBoundingClientRect().top === parseInt(top) && element.getBoundingClientRect().left === parseInt(left);
    }

    /**
     * Init "dynamic iframe" which stands for iframe with dynamically adjusted iframe height based on current iframe content height.
     */
    function initDynamicIframe() {
      var iframe = getIframe();

      if (iframe && iframe.contentWindow) {
        iframe.contentWindow.postMessage({type: 'INIT_DYNAMIC_IFRAME'}, "*");
      }
    }

    /**
     * Track event.
     *
     * @param name {string} Event name.
     * @param params {object} Object containing params for tracking function.
     */
    function trackEvent(name, params) {
      var iframe = getIframe();
      iframe.contentWindow.postMessage({
        type: 'TRACK_EVENT',
        name: name,
        params: params
      }, "*");
    }

  function initAnalytics() {
    getAnalyticsClientId(function (clientId) {
      var iframe = getIframe();
      iframe.contentWindow.postMessage({ type: 'INIT_ANALYTICS', clientId: clientId }, "*")
    });
  }

  function getAnalyticsClientId( callback ) {
    if (window._gaq || window._gat) {
      console.log("Legacy analytics detected, crossdomain tracking disabled")
      callback(null)
    } else if (window.dataLayer && typeof window.gtag === 'function') {
      console.log("gtag.js detected, setting up crossdomain tracking")
      // No clean way to retrieve tracker id, so we retrieve it from the first
      // gtag('config', 'mId') command, which creates ['config', 'measurementId', { .. }] data layer entry
      const measurmentId = window.dataLayer.find((c) => c[0] === 'config')[1]
      gtag('get', measurmentId, 'client_id', function (clientId) {
        callback(clientId)
      });
    } else if (window.GoogleAnalyticsObject && typeof window.ga === "function") {
      console.log("analytics.js detected, setting up crossdomain tracking")
      ga(function (tracker) {
        var t = ga.getByName("restaumatic") || tracker || ga.getAll()[0]
        callback(t.get('clientId'))
      })
    } else {
      console.log("No analytics detected, crossdomain tracking disabled")
      callback(null)
    }
  }

    function onMessage(e) {
        var iframe = getIframe(),
            offsetTop = 0,
            h = 0;
        switch(e.data.type) {
            case 'CONFIG':
                Skubacz.configuration.manual_offset = e.data.manual_offset;
                Skubacz.configuration.offset_elements = e.data.offset_elements;
                break;
            case 'SIZE_STRETCH':
                if (e.data.applyLayoutFix === true) {
                  applyFullscreenLayoutFix(iframe);

                  if (e.data.fullscreenModalFix === true) {
                    setFullscreenModalOffset(iframe);
                  }
                } else {
                  toggleIframeFullscreen('enable');

                  if (!isCorrectFixedPosition(iframe)) {
                    toggleStackingContextFix('enable');
                  }
                }
              break;
            case 'SIZE_DEFAULT':
                toggleIframeFullscreen('disable');
                toggleStackingContextFix('disable');
                break;
            case 'SCROLL_TO_IFRAME':
                offsetTop = getOffsetTop(iframe) - getFixedOffsetTop() + e.data.extraOffsetTop;
                setScrollY(offsetTop);
                break;
            case 'HISTORY_PUSH':
                var path = e.data.path,
                    menuPath = "/restauracja/veloce-e-gusto",
                    search = '',
                    url = '';
                if (typeof path !== 'undefined' && path !== null && path.length > 0) {
                    if (menuPath !== path) {
                        search = setParameter(window.location.search, '_am_', encodeURIComponent(path));
                    } else {
                        search = removeParameter(window.location.search, '_am_');
                    }
                    url = window.location.pathname + search + window.location.hash;
                    window.history.replaceState(null, null, url);
                }
                break;
            default:
                h = parseInt(e.data.height);
                if (!isIframeScrollingEnabled && !isNaN(h)) {
                    setHeight(iframe, h);
                    if (e.data.scrollTop) {
                        scroll(0, 0);
                    }
                }

                notifyScrollPosition();
                break;
        }
    }

    function onParentLoad() {
      disableCustomScrollbar();
    }

    function initParent() {
        window.addEventListener('message', onMessage, false);
        window.addEventListener('scroll', notifyScrollPosition, false);
        window.addEventListener('resize', notifyScrollPosition, false);
        window.addEventListener('click', handleParentClick, false);
        window.addEventListener("load", onParentLoad, false);

        if (window.MutationObserver) {
            var config = { attributes: false, childList: true, characterData: true, subtree: true};
            var observer = new MutationObserver(function (mutations, obs) {
                var iframe = getIframe();
                if (!iframe) {
                    console.log("Unsubscribing AM events");
                    window.removeEventListener('message', onMessage, false);
                    window.removeEventListener('scroll', notifyScrollPosition, false);
                    window.removeEventListener('resize', notifyScrollPosition, false);
                    window.removeEventListener('click', handleParentClick, false);
                    window.removeEventListener("load", onParentLoad, false);
                    obs.disconnect();
                }
            });
            observer.observe(document.body, config);
        }
    }

    function setCookie(cname, cvalue, exdays) {
        var d = new Date();
        d.setTime(d.getTime() + (exdays*24*60*60*1000));
        var expires = "expires="+d.toUTCString();
        document.cookie = cname + "=" + cvalue + "; " + expires;
    }

    function getCookie(cname) {
        var name = cname + "=";
        var ca = document.cookie.split(';');
        for(var i=0; i<ca.length; i++) {
            var c = ca[i];
            while (c.charAt(0)==' ') c = c.substring(1);
            if (c.indexOf(name) != -1) return c.substring(name.length,c.length);
        }
        return "";
    }

    function setParameter(url, name, value) {
        var urlParts = url.split('?'),
            urlParams = '',
            urlParamsParts = [],
            i = 0,
            length = 0,
            resultUrl = urlParts.shift();

        if (urlParts.length == 0) {
            urlParamsParts.push(name + '=' + value);
        } else {
            urlParams = urlParts.join('?');
            urlParamsParts = urlParams.split('&');
            if (urlParamsParts[0].length === 0) {
                urlParamsParts.shift();
            }
            if (urlParams.lastIndexOf(name + '=') === -1) {
                urlParamsParts.push(name + '=' + value);
            } else {
                length = urlParamsParts.length;
                for (i = 0; i < length; i += 1) {
                    if (urlParamsParts[i].split('=')[0] === name) {
                        urlParamsParts[i] = name + '=' + value;
                    }
                }
            }
        }
        urlParams = urlParamsParts.join('&');
        resultUrl += '?' + urlParams;
        return resultUrl;
    }

    function removeParameter(url, name) {
        var urlParts = url.split('?'),
            urlParams = '',
            urlParamsParts = [],
            i = 0,
            length = 0,
            resultUrl = urlParts.shift(),
            resultParams = [];

        urlParams = urlParts.join('?');
        urlParamsParts = urlParams.split('&');
        length = urlParamsParts.length;
        for (i = 0; i < length; i += 1) {
            if (urlParamsParts[i].split('=')[0] !== name) {
                resultParams.push(urlParamsParts[i]);
            }
        }
        urlParams = resultParams.join('&');
        if (urlParams.length > 0) {
            resultUrl += '?' + urlParams;
        }
        return resultUrl;
    }

    function getParameterByName(name) {
        var match = RegExp('[?&]' + name + '=([^&]*)').exec(window.location.search);
        return match && decodeURIComponent(match[1].replace(/\+/g, ' '));
    }

    function removeElement(selector) {
        var element = document.querySelector(selector);
        if (element && element.parentNode) {
            element.parentNode.removeChild(element);
        }
    }

    function insertAfter(selector, node) {
        var element = document.querySelector(selector);
        element.parentNode.appendChild(node);
    }

    function getIframeUrl() {
        var root = "https://veloce-e-gusto.skubacz.pl/",
            menuPath = "/restauracja/veloce-e-gusto",
            paramUrl = getParameterByName('_am_'),
            url = '';
        menuPath = paramUrl ? decodeURI(paramUrl) : menuPath;
        url = root + menuPath.replace(/^\//, '');
        return url;
    }

    function getCanonical() {
        var links = document.getElementsByTagName("link"),
            canonical = null;
        for (var i = 0; i < links.length; i ++) {
            if (links[i].getAttribute("rel") === "canonical") {
                canonical = links[i].getAttribute("href");
                break;
            }
        }
        return canonical;
    }

    function setCanonical(url) {
        var link = document.createElement("link");
        link.setAttribute('rel', 'canonical');
        link.setAttribute('href', url);
        document.head.appendChild(link);
    }

    function main() {
        var isIframeEmbed = !!document.getElementById("restaumatic_menu_widget_wrapper") && !document.querySelector("a.skubacz_widget"); 
        var iframeWrapper = isIframeEmbed ? document.getElementById("restaumatic_menu_widget_wrapper") : document.createElement("div");
        var iframe = isIframeEmbed ? iframeWrapper.querySelector("iframe") : document.createElement("iframe");
        var iframeOriginalSrc = iframe.src;

        if (isIframeEmbed) {
          // We can receive a different url here via _am_ param
          var newUrl = getIframeUrl();
          if (newUrl != iframe.src) {
            iframe.src = newUrl;
          }
        } else {
          iframeWrapper.id = "restaumatic_menu_widget_wrapper";
          iframe.src = getIframeUrl();
        }

        iframe.scrolling = isIframeScrollingEnabled ? "yes" : "no";
        iframe.frameborder = "0";
        iframe.allowTransparency = "true";
        iframe.id = "skubacz_menu_widget";
        iframe.allow="geolocation";
        iframe.style.border = "none";
        iframe.style.overflow = "hidden";
        iframe.style.margin = "10px 0px";
        iframe.style.maxWidth = "100%";
        iframe.style.width = "100%";
        iframe.style.display = "block";
        iframe.style.minHeight = isIframeScrollingEnabled ? Math.max(getWindowSize()[1], 500) + 'px' : '500px';

        function onIframeLoad() {
          if (isIframeEmbed) {
            if (!isCorrectIframeSrc(iframeOriginalSrc)) {
              trackEvent('incorrect_am_iframe_src', {iframeSrc: iframeOriginalSrc});
            }
          } else {
            removeElement("a.skubacz_widget");
          }

          notifyScrollPosition();
          initAnalytics();

          if (!isIframeScrollingEnabled) {
            initDynamicIframe();
          }
        }

        if (iframe.attachEvent) {
            iframe.attachEvent("onload", onIframeLoad);
        } else {
            iframe.onload = onIframeLoad;
        }

        if (!isIframeEmbed) {
          insertAfter("a.skubacz_widget", iframeWrapper);
          iframeWrapper.appendChild(iframe);
        }

        initParent();

        var canonical = getCanonical();
        if (typeof canonical === 'undefined' || canonical === null) {
            setCanonical(removeParameter(window.location.href, '_am_'));
        }

        var style = document.createElement("style");
        style.appendChild(document.createTextNode("")); //webkit hack
        document.head.appendChild(style);
        // style.setAttribute("media", "screen and (max-width : 767px)");
        style.sheet.insertRule("#restaumatic_menu_widget_wrapper { position: relative !important; width: 100% !important; width: 100% !important; max-width: 100% !important; margin: 0 !important; padding: 0 !important; border: 0 !important; }", 0);
        style.sheet.insertRule(".restaumatic-modal-open { overflow: hidden !important; }", 0);
        style.sheet.insertRule("#skubacz_menu_widget { width: 100%; }", 0); // fix for some rare cases when parent site removes the iframe width from inline styles
        // Fix transform stacking context change and fixed iframe issues related to it
        style.sheet.insertRule(".restaumatic-disable-stacking-context { -o-transform: none !important; -moz-transform: none !important; -ms-transform: none !important; -webkit-transform: none !important; transform: none !important; -webkit-perspective: none !important; perspective: none !important; clip-path: none !important; isolation: auto !important; will-change: auto !important; -webkit-filter: none !important; filter: none !important; -webkit-mask: none !important; mask: none !important; }", 0);
        style.sheet.insertRule(".restaumatic-disable-transition { -webkit-transition-duration: 0s !important; -moz-transition-duration: 0s !important; -ms-transition-duration: 0s !important; -o-transition-duration: 0s !important; transition-duration: 0s !important; }", 0);
        style.sheet.insertRule(".restaumatic-iframe-fullscreen { background: none !important; position: fixed !important; min-height: 100% !important; max-height: 100% !important; top: 0 !important; bottom: 0 !important; margin-top: 0 !important; margin-bottom: 0 !important; z-index: 9999999 !important; }", 0);
        // min-height/max-height - mobile safari iframe height fix
    }

    if (document.querySelector('a.skubacz_widget') || document.getElementById("restaumatic_menu_widget_wrapper")) {
        main();
    } else {
        document.addEventListener("DOMContentLoaded", main);
    }

})();