/* growform client2
   bundle.url: https://assets.growform.co/dcc2fd68-mqtcnhop/form.bundle.js
   resolve.source: kv
   resolve.at: 2026-07-27T11:19:37.930Z
   form.source: api
   cache.age_ms: 0
   kv.value_present: true
   fallback_used: false
*/
;(function () {
  var EMBED_TYPE = "iFrame";
  var FORM_ID = "671e9e6c3fec92000ba9f94f";
  var FORM_BUNDLE_URL = "https://assets.growform.co/dcc2fd68-mqtcnhop/form.bundle.js"; // injected by worker (KV/memory/fallback)
  var FORM_DATA = {"data":{"form":{"_id":"671e9e6c3fec92000ba9f94f","steps":[{"id":"acd45227cac332d443c4e1db","name":"heating type ","sortOrder":1},{"id":"ff4727c9498ef9c0a6c989d9","name":"house age ","sortOrder":2},{"id":"c7fe7ce6d031fbb78cf54852","name":"rooms ","sortOrder":3},{"id":"c614793b924eaf0032cee113","name":"bedrooms","sortOrder":4},{"id":"aff5b8bff20148417e3f4447","name":"Contact details ","sortOrder":5}],"formName":"Electric Heating Form ","fields":{"Decorative Header_52363373085874":{"type":"Decorative Header","value":"Thanks for your enquiry!","width":12,"step":"complete","sortOrder":1,"fieldStyle":{"fontSize":{"value":19,"unit":"px"},"fontWeight":"Bold"},"margins":{"marginTop":20},"stepId":"complete"},"Decorative Header_797442086161467":{"type":"Decorative Header","value":"What is Your Current Heating Type ?","width":12,"step":2,"sortOrder":1,"fieldStyle":{"fontSize":{"value":18,"unit":"px"},"fontWeight":"Bold"},"stepId":"acd45227cac332d443c4e1db","margins":{"marginBottom":0}},"Decorative Header_576559560634956":{"type":"Decorative Header","value":"What is the age of your property ?","width":12,"step":5,"sortOrder":1,"fieldStyle":{"fontSize":{"value":18,"unit":"px"},"fontWeight":"Bold"},"stepId":"ff4727c9498ef9c0a6c989d9","margins":{"marginBottom":0}},"Decorative_Paragraph_194067845817258":{"type":"Decorative Paragraph","value":"Thanks for getting in touch. We'll be in contact soon.","width":12,"step":"complete","sortOrder":2,"margins":{"marginBottom":60},"stepId":"complete"},"buttons_109446974978914":{"type":"Buttons","validationRules":{"required":false},"label":"Buttons 1","width":12,"multiple":false,"buttonStyle":{"rt_buttonsPerRow":2,"rt_buttonsPerRowMobile":1,"buttonsType":"Square","spacing":20,"showControls":"Yes","rt_compactLayoutOnMobile":"Yes","sq_buttonsPerRow":"4"},"options":[{"text":"Gas ","id":"5be94772672205ea06fa1c3c"},{"text":"Oil","id":"192368f189795a7f9199624d"},{"text":"Electric","id":"cd688d984891cf9918f17913"},{"text":"Other","id":"4aa2d0676e2b31322c5ba7d6"}],"stepId":"acd45227cac332d443c4e1db","sortOrder":2,"hideLabel":true},"single_select_217946730430804":{"type":"Single Select","width":12,"label":"Approx age of your property","options":[{"text":"New home ","id":"14647fe06424216450be905f"},{"text":"10 - 50 years old","id":"e5b6132af433c673147fc14a"},{"text":"50 - 80 years old","id":"5e08148c15712bf29f117b31"},{"text":"80 - 100 years old ","image":null,"id":"2985bb20785278ce580f4d3f"},{"text":"100+ years old ","image":null,"id":"62ce721531bf044958181179"}],"helperText":null,"stepId":"ff4727c9498ef9c0a6c989d9","sortOrder":2},"decorative_header_799516607330497":{"type":"Decorative Header","value":"Select the rooms you need to heat","width":12,"sortOrder":1,"stepId":"c7fe7ce6d031fbb78cf54852"},"buttons_477377881775641":{"type":"Buttons","validationRules":{"required":false},"label":"Where shall we store your widgets?","width":12,"multiple":true,"buttonStyle":{"rt_buttonsPerRow":2,"rt_buttonsPerRowMobile":1,"buttonsType":"Square","spacing":20,"showControls":"Yes","rt_compactLayoutOnMobile":"Yes","sq_buttonsPerRow":"5"},"imageStyles":{},"options":[{"text":"Kitchen ","id":"b681f26acd8d46907a063457"},{"text":"Living room","id":"02a90079413029cb5239e60f"},{"text":"Hallway (down stairs)","id":"b2708fdf3ac5c969e3928342"},{"text":"Hallway (up stairs)","id":"9c361af684577ca518371038"},{"text":"Dining room ","image":null,"id":"4081d1eb85a170749df4a60a"},{"text":"Bedrooms ","image":null,"id":"1f58676d1febc23e78c3651b"}],"stepId":"c7fe7ce6d031fbb78cf54852","sortOrder":2,"hideLabel":true},"decorative_header_123666779335740":{"type":"Decorative Header","value":"How many bedrooms do you have ?","width":12,"sortOrder":1,"stepId":"c614793b924eaf0032cee113","conditionalLogic":{"action":"show","ruleBlocks":[{"sortOrder":0,"rules":[{"observedField":"buttons_477377881775641","operator":"selected_option","criteria":"1f58676d1febc23e78c3651b"}]}]}},"single_select_932438938602010":{"type":"Single Select","width":12,"label":"Number of bedroom that require heating ","options":[{"text":"1 bedroom ","id":"14647fe06424216450be905f"},{"text":"2 bedroom ","id":"e5b6132af433c673147fc14a"},{"text":"3 bedroom ","id":"5e08148c15712bf29f117b31"},{"text":"4 bedroom ","image":null,"id":"f5586bd03cb4242296e0efe9"},{"text":"5 bedroom ","image":null,"id":"e057ce2b8b85c4cd1246cc6f"},{"text":"6 bedroom ","image":null,"id":"c13573c39540fd0e90f54d66"},{"text":"7 bedroom ","image":null,"id":"06cb2e7b7e215df2138bc848"},{"text":"more than 7 bedrooms ","image":null,"id":"a79aaaacacd82823810ed09a"},{"text":null,"image":null,"id":"db8f311ed9889c3bf1b3ac72"}],"helperText":null,"stepId":"c614793b924eaf0032cee113","sortOrder":2,"hideLabel":false,"conditionalLogic":{"action":"show","ruleBlocks":[{"sortOrder":0,"rules":[{"observedField":"buttons_477377881775641","operator":"selected_option","criteria":"1f58676d1febc23e78c3651b"}]}]}},"decorative_header_715106020957744":{"type":"Decorative Header","value":"We will contact you with your quote","width":12,"sortOrder":1,"stepId":"aff5b8bff20148417e3f4447"},"name_155566540909812":{"type":"Name","label":"What is your name?","width":12,"hideLabel":true,"options":{"Firstname":{"value":null,"errorText":null},"Lastname":{"value":null,"errorText":null},"Prefix":{"value":null,"errorText":null}},"stepId":"aff5b8bff20148417e3f4447","sortOrder":2},"phone_859533408761682":{"type":"Phone","label":"What is your phone number?","width":12,"stepId":"aff5b8bff20148417e3f4447","sortOrder":3,"defaultCountryFormat":"gb"},"address_140777573762899":{"type":"Address","label":"What is your address?","width":12,"stepId":"aff5b8bff20148417e3f4447","sortOrder":4},"zipcode_301654474891058":{"type":"Zipcode","label":"What is your postcode?","zipcodeFieldFormat":"postcode_uk","width":12,"stepId":"aff5b8bff20148417e3f4447","sortOrder":5},"email_903028006109051":{"type":"Email","label":"What is your email address?","width":12,"stepId":"aff5b8bff20148417e3f4447","sortOrder":6}},"options":{"numberOfSteps":5,"dateFormat":"DD/MM/YYYY","progressBar":{"enable":true},"continueButton":{"continueText":"Continue","submitText":"Submit","backText":"Back"},"customStyles":{"width":{"unit":"px","value":580},"parentContainerMinHeight":{"value":0,"unit":"px"},"parentBackgroundImage":{"imageInitialHeight":1362,"imageInitialWidth":2066,"imageHeight":1362,"imageWidth":2066,"imageUrl":"https://res.cloudinary.com/dqnjggegp/image/upload/v1597337140/uploads/qmsfk98ank3wfp1ehvyg.jpg"},"headerMarginTop":40,"parentBackgroundColor":"#ffffff","innerFormBackgroundColor":"#ffffff","innerFormBackgroundTransparency":"","primaryColor":"#6f0d9a","bodyTextColor":"#343434","parentContainerBackgroundType":"none","innerFormBackgroundType":"none","buttonBorderColor":"#ff7500","buttonColorSelected":"#ffa659","buttonBorderColorSelected":"#ff7500","footerMarginBottom":70,"errorColor":"#ff4e4e","buttonColor":"#ff7500","buttonTextColor":"#ffffff","inputLabelColor":"#a3a3a3","inputTextColor":"#141111","defaultFont":"Open Sans","sq_buttonFont":"Poppins","sq_buttonFontSize":15,"showShadows":"No","sq_buttonTextColor":"#343434","sq_buttonColor":"#FFFFFF","sq_buttonColorSelected":"#FFFFFF","sq_buttonBorderColor":"#DADADA","sq_buttonBorderColorSelected":"primary","sq_buttonBannerColor":"#ffffff","rt_buttonFont":"Poppins","rt_buttonFontSize":15,"rt_buttonColor":"#FFFFFF","rt_buttonColorSelected":"#FFFFFF","rt_buttonTextColor":"#343434","rt_buttonBorderColor":"#DADADA","rt_buttonBorderColorSelected":"primary","inputLabelFont":"Poppins","inputFontSize":16,"continueSubmitButtonFontSize":15,"inputBackgroundColor":"#ffffff"},"localization":{"dateFormat":"DD/MM/YYYY"},"exportTransparentBackground":false,"customScript":"Thank you for your enquiry. We will contact you shortly regarding your quote. ","customRedirectUrls":[{"url":""}]},"ownedByUser":"65a404564b9e70000b218e2d","personalisation":{"form_related_to":"(None - start with a blank slate)"},"created":"2024-10-27T20:11:24.004Z","__v":0,"lastEdited":"2024-10-28T11:23:14.354Z","screenshotUrl":"https://res.cloudinary.com/dqnjggegp/image/upload/v1742557465/growform-production/form-screenshots/671e9e6c3fec92000ba9f94f.png","leadsCount":0,"isActive":true},"accountIsActive":true,"accountIsFreeTrial":false}};

  // ---- Utils ----
  function safeJSONStringify(obj) {
    return JSON.stringify(obj)
      .replace(/<\/(script|style)/gi, '<\\/$1')
      .replace(/<!--/g, '<\\!--')
      .replace(/-->/g, '--\\>')
      .replace(/\u2028/g, '\\u2028')
      .replace(/\u2029/g, '\\u2029');
  }

  function preloadScript(href) {
    try {
      if (!href) return;
      if (document.querySelector('link[rel="preload"][href="' + href + '"]')) return;
      var l = document.createElement("link");
      l.rel = "preload";
      l.as = "script";
      l.href = href;
      l.crossOrigin = ""; // allow cache reuse in iframe
      document.head.appendChild(l);
    } catch (_) {}
  }

  function parseQuery() {
    var out = {};
    try {
      if (!window.location.search) return out;
      var usp = new URLSearchParams(window.location.search);
      usp.forEach(function (v, k) { out[k] = v; });
    } catch (_) {}
    return out;
  }

  function getCookie(name) {
    try {
      var match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
      return match ? decodeURIComponent(match[2]) : '';
    } catch (_) { return ''; }
  }

  function buildIframeHTML(opts) {
    var html =
'<!doctype html>\n' +
'<html lang="" style="font-size:14px; font-family:\'Muli\', sans-serif;">\n' +
'<head>\n' +
'  <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />\n' +
'  <meta name="viewport" content="width=device-width, initial-scale=1">\n' +
'  <link href="https://fonts.googleapis.com/css2?family=Muli:ital,wght@0,400;0,700;1,400&display=swap" rel="stylesheet">\n' +
'</head>\n' +
'<body style="background:none; margin:0; overflow-x:clip; overflow-y:auto;">\n' +
'  <noscript>You need to enable JavaScript to run this app.</noscript>\n' +
'  <div id="growform_5ap8d5a8na90d" style="width:100%; overflow-x:hidden;"></div>\n' +
'  <script type="text/javascript" src="' + opts.bundleUrl + '"></' + 'script>\n' +
'  <script type="text/javascript">\n' +
'    (function(){\n' +
'      try {\n' +
'        if (window.Growform && typeof window.Growform.init === "function") {\n' +
'          window.Growform.init({\n' +
'            formId: ' + JSON.stringify(opts.formId) + ',\n' +
'            embedMethod: ' + JSON.stringify(opts.embedMethod) + ',\n' +
'            embedId: ' + JSON.stringify(opts.embedId) + ',\n' +
'            queryParams: ' + JSON.stringify(opts.query || {}) + ',\n' +
'            formData: ' + opts.formData + '\n' +
'          });\n' +
'        }\n' +
'      } catch(e) { /* swallow */ }\n' +
'    })();\n' +
'  </' + 'script>\n' +
'</body>\n' +
'</html>';
    return html;
  }

  function embedGrowform() {
    var growformEmbedId = "embed-" + Math.floor(Math.random() * 100000).toString();
    var iFrameHeight = (EMBED_TYPE === "modal") ? "100%" : "350px";

    preloadScript(FORM_BUNDLE_URL);

    var iframe = document.createElement("iframe");
    iframe.setAttribute("width", "100%");
    iframe.setAttribute("height", iFrameHeight);
    iframe.setAttribute("frameborder", "0");
    iframe.setAttribute("data-cookieconsent", "ignore");
    iframe.setAttribute("class", "growform_form growform_form_" + growformEmbedId);
    iframe.setAttribute("id", "growform_form");
    iframe.setAttribute("allowTransparency", "true");
    if (EMBED_TYPE !== "modal") {
      iframe.setAttribute("scrolling", "no");
    }

    var isTrustedFormEnabled = false;
    try {
      if (FORM_DATA && FORM_DATA.data && FORM_DATA.data.form && 
          FORM_DATA.data.form.options && FORM_DATA.data.form.options.analyticsSettings &&
          FORM_DATA.data.form.options.analyticsSettings.trustedForm &&
          FORM_DATA.data.form.options.analyticsSettings.trustedForm.enabled === true) {
        isTrustedFormEnabled = true;
      }
    } catch (_) {}

    if (isTrustedFormEnabled) {
      var baseUrl = "https://embed.growform.co/go/" + FORM_ID + "/embedMethod/" + EMBED_TYPE + "/";
      var iframeUrl = baseUrl + growformEmbedId;
      if (window.location.search) {
        iframeUrl = iframeUrl + window.location.search;
      }
      iframe.setAttribute("src", iframeUrl);
    } else {
      // Use srcdoc method for non-TrustedForm forms
      var html = buildIframeHTML({
        formId: FORM_ID,
        embedMethod: EMBED_TYPE,
        embedId: growformEmbedId,
        query: parseQuery(),
        bundleUrl: FORM_BUNDLE_URL,
        formData: safeJSONStringify(FORM_DATA)
      });

      try {
        if ("srcdoc" in iframe) {
          iframe.srcdoc = html;
        } else {
          var blob = new Blob([html], { type: "text/html" });
          iframe.src = URL.createObjectURL(blob);
        }
      } catch (_) {
        var blob2 = new Blob([html], { type: "text/html" });
        iframe.src = URL.createObjectURL(blob2);
      }
    }

    var currentScript = document.currentScript || (function(){
      var scripts = document.getElementsByTagName('script');
      return scripts[scripts.length - 1];
    })();
    if (currentScript && currentScript.parentNode) {
      currentScript.parentNode.insertBefore(iframe, currentScript.nextSibling);
    } else {
      // fallback if we can't find the script
      document.body.appendChild(iframe);
    }

    // ------- Public API on parent -------
    window.growform = window.growform || {};
    if (typeof window.growform.setHiddenField !== "function") {
      window.growform.setHiddenField = function(fieldName, value) {
        var iframes = document.getElementsByClassName("growform_form");
        for (var i = 0; i < iframes.length; i++) {
          if (iframes[i].contentWindow) {
            iframes[i].contentWindow.postMessage({
              action: "growform_set_hidden_field",
              fieldName: fieldName,
              value: value
            }, "*");
          }
        }
      };
    }

    // ------- Message plumbing (unchanged behaviours) -------
    function growform_receiveMessage(event) {
      var origin = event && event.origin ? event.origin : null;
      var hostOrigin = window.location.origin;

      if (
        origin !== null &&
        origin !== 'null' &&
        origin !== hostOrigin &&
        origin !== 'https://embed.growform.co'
      ) {
        console.warn('Blocked message from unexpected origin:', origin);
        return;
      }

      if (!event || !event.data || !event.data.action) return;
      if (event.data.growform_embed_id !== growformEmbedId) return;

      if (event.data.action === "growform_resize_height") {
        var h = parseInt(event.data.height, 10);
        if (!isNaN(h)) {
          var targetClass = "growform_form_" + growformEmbedId;
          h = Math.round(h) + 16;
          var el = document.getElementsByClassName(targetClass)[0];
          if (el) el.style.height = h + "px";
        }
      }

      if (event.data.action === "growform_submit_form") {
        var customScript = event.data.customScript;
        var elementId = "growform_CustomScriptPageDiv_" + growformEmbedId;
        if (!document.getElementById(elementId)) {
          var d = document.createElement("div");
          d.id = elementId;
          document.body.appendChild(d);
          d.innerHTML = customScript;
          var scripts = d.getElementsByTagName("script");
          for (var i = 0; i < scripts.length; i++) {
            try { eval(scripts[i].innerText); } catch (_) {}
          }
        }
      }

      if (event.data.action === "growform_add_parent_gtm_container") {
        var containerId = event.data.containerId;
        (function (w, d, s, l, i) {
          w[l] = w[l] || [];
          w[l].push({ "gtm.start": new Date().getTime(), event: "gtm.js" });
          var f = d.getElementsByTagName(s)[0],
              j = d.createElement(s),
              dl = l != "dataLayer" ? "&l=" + l : "";
          j.async = true;
          j.src = "https://www.googletagmanager.com/gtm.js?id=" + i + dl;
          f.parentNode.insertBefore(j, f);
        })(window, document, "script", "dataLayer", containerId);

        window.dataLayer = window.dataLayer || [];
        window.dataLayer.push({
          event: "growformAnalyticsSettings",
          growformAnalyticsSettings: event.data.analyticsSettings,
          growformEmbedId: growformEmbedId
        });
      }

      if (event.data.action === "growform_scroll_to_top") {
        var targetClass2 = "growform_form_" + growformEmbedId;
        var target = document.getElementsByClassName(targetClass2)[0];
        if (target && target.getBoundingClientRect) {
          var rect = target.getBoundingClientRect();
          var relY = rect.top;
          var absY = relY + (window.scrollY || window.pageYOffset || 0);
          var winH = window.innerHeight || document.documentElement.clientHeight;
          if (relY < 0 || relY > winH) {
            var offset = event.data.offset ? event.data.offset : 0;
            var y = absY + offset;
            setTimeout(function(){ window.scrollTo({ top: y, behavior: "smooth" }); }, 100);
          }
        }
      }

      if (event.data.action === "growform_form_loaded") {
        try {
          var ev = document.createEvent("Event");
          ev.initEvent("growform_loaded", true, true);
          window.dispatchEvent(ev);
        } catch (_) {
          try { window.dispatchEvent(new Event("growform_loaded")); } catch (_) {}
        }

        try {
          var gaCookie = getCookie("_ga");
          var gaParts = gaCookie ? gaCookie.split(".") : [];
          var gaClientId = gaParts.length >= 4 ? gaParts.slice(2).join(".") : gaCookie;
          var queryParams = parseQuery();
          // Fall back to _gcl_aw cookie if gclid is not in the URL (Google Ads persists it after the first click).
          var gclidValue = queryParams.gclid || "";
          if (!gclidValue) {
            var gclAw = getCookie("_gcl_aw");
            if (gclAw) {
              var gclParts = gclAw.split(".");
              gclidValue = gclParts.length >= 3 ? gclParts.slice(2).join(".") : "";
            }
          }
          iframe.contentWindow.postMessage({
            action: "growform_set_preset_values",
            values: {
              referrer_url: document.referrer,
              full_page_url: window.location.href,
              page_path: window.location.pathname,
              page_domain: window.location.hostname,
              fbp: queryParams.fbp || getCookie("_fbp"),
              fbc: queryParams.fbc || getCookie("_fbc"),
              fbclid: queryParams.fbclid || "",
              gclid: gclidValue,
              ga_client_id: gaClientId,
              ttp: queryParams.ttp || getCookie("_ttp"),
              ttclid: queryParams.ttclid || ""
            }
          }, "*");
        } catch (_) {}
      }
    }

    window.addEventListener("message", growform_receiveMessage, false);
  }

  embedGrowform();
})();