opnform-host-nginx/client/public/widgets/iframe.js

!function (e) {
  var n, i, t, o, r, a, s, l, f, c, d, u, m, g

  function h() {
    return window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver
  }

  function p(e, n, i) {
    e.addEventListener(n, i, !1)
  }

  function b(e, n, i) {
    e.removeEventListener(n, i, !1)
  }

  function y(e) {
    return c[e] ? c[e].log : i
  }

  function v(e, n) {
    _("log", e, n, y(e))
  }

  function $(e, n) {
    _("info", e, n, y(e))
  }

  function w(e, n) {
    _("warn", e, n, !0)
  }

  function _(e, n, i, t) {
    var o, a
    !0 === t && "object" == typeof window.console && console[e](r + "[" + (a = "Host page: " + (o = n), a = window.top !== window.self ? window.parentIFrame && window.parentIFrame.getId ? window.parentIFrame.getId() + ": " + o : "Nested host page: " + o : a) + "]", i)
  }

  function x(e) {
    function n() {
      i("Height"), i("Width"), O(function () {
        E(j), I(L), h("onResized", j)
      }, j, "init")
    }

    function i(e) {
      var n = Number(c[L]["max" + e]), i = Number(c[L]["min" + e]), e = e.toLowerCase(), t = Number(j[e])
      v(L, "Checking " + e + " is in range " + i + "-" + n), t < i && (t = i, v(L, "Set " + e + " to min value")), n < t && (t = n, v(L, "Set " + e + " to max value")), j[e] = "" + t
    }

    function t(e) {
      return P.slice(P.indexOf(":") + o + e)
    }

    function l(e, n) {
      var i, t, o
      i = function () {
        var i, t
        T("Send Page Info", "pageInfo:" + (i = document.body.getBoundingClientRect(), JSON.stringify({
          iframeHeight: (t = j.iframe.getBoundingClientRect()).height,
          iframeWidth: t.width,
          clientHeight: Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
          clientWidth: Math.max(document.documentElement.clientWidth, window.innerWidth || 0),
          offsetTop: parseInt(t.top - i.top, 10),
          offsetLeft: parseInt(t.left - i.left, 10),
          scrollTop: window.pageYOffset,
          scrollLeft: window.pageXOffset,
          documentHeight: document.documentElement.clientHeight,
          documentWidth: document.documentElement.clientWidth,
          windowHeight: window.innerHeight,
          windowWidth: window.innerWidth
        })), e, n)
      }, t = 32, m[o = n] || (m[o] = setTimeout(function () {
        m[o] = null, i()
      }, t))
    }

    function f(e) {
      return e = e.getBoundingClientRect(), M(L), {
        x: Math.floor(Number(e.left) + Number(s.x)),
        y: Math.floor(Number(e.top) + Number(s.y))
      }
    }

    function d(e) {
      var n = e ? f(j.iframe) : {x: 0, y: 0}, i = {x: Number(j.width) + n.x, y: Number(j.height) + n.y}
      v(L, "Reposition requested from iFrame (offset x:" + n.x + " y:" + n.y + ")"), window.top === window.self ? (s = i, u(), v(L, "--")) : window.parentIFrame ? window.parentIFrame["scrollTo" + (e ? "Offset" : "")](i.x, i.y) : w(L, "Unable to scroll to requested position, window.parentIFrame not found")
    }

    function u() {
      !1 === h("onScroll", s) ? R() : I(L)
    }

    function g(e) {
      var n, i = {}
      i = 0 === Number(j.width) && 0 === Number(j.height) ? {x: (n = t(9).split(":"))[1], y: n[0]} : {
        x: j.width,
        y: j.height
      }, h(e, {iframe: j.iframe, screenX: Number(i.x), screenY: Number(i.y), type: j.type})
    }

    function h(e, n) {
      return k(L, e, n)
    }

    var y, _, x, z, H, S, P = e.data, j = {}, L = null
    if ("[iFrameResizerChild]Ready" === P) for (var A in c) T("iFrame requested init", C(A), c[A].iframe, A); else r === ("" + P).slice(0, a) && P.slice(a).split(":")[0] in c ? (c[L = (j = (_ = (y = P.slice(a).split(":"))[1] ? parseInt(y[1], 10) : 0, z = getComputedStyle(x = c[y[0]] && c[y[0]].iframe), {
      iframe: x,
      id: y[0],
      height: _ + function (e) {
        if ("border-box" !== e.boxSizing) return 0
        var n = e.paddingTop ? parseInt(e.paddingTop, 10) : 0, e = e.paddingBottom ? parseInt(e.paddingBottom, 10) : 0
        return n + e
      }(z) + function (e) {
        if ("border-box" !== e.boxSizing) return 0
        var n = e.borderTopWidth ? parseInt(e.borderTopWidth, 10) : 0,
          e = e.borderBottomWidth ? parseInt(e.borderBottomWidth, 10) : 0
        return n + e
      }(z),
      width: y[2],
      type: y[3]
    })).id] && (c[L].loaded = !0), (S = j.type in {
      true: 1,
      false: 1,
      undefined: 1
    }) && v(L, "Ignoring init message from meta parent page"), !S && (S = !0, c[H = L] || (S = !1, w(j.type + " No settings for " + H + ". Message was: " + P)), S) && (v(L, "Received: " + P), H = !0, null === j.iframe && (w(L, "IFrame (" + j.id + ") not found"), H = !1), H && function n() {
      var i = e.origin, t = c[L] && c[L].checkOrigin
      if (t && "" + i != "null" && !function () {
        if (t.constructor !== Array) return e = c[L] && c[L].remoteHost, v(L, "Checking connection is from: " + e), i === e
        var e, n = 0, o = !1
        for (v(L, "Checking connection is from allowed list of origins: " + t); n < t.length; n++) if (t[n] === i) {
          o = !0
          break
        }
        return o
      }()) throw Error("Unexpected message received from: " + i + " for " + j.iframe.id + ". Message was: " + e.data + ". This error can be disabled by setting the checkOrigin: false option or by providing of array of trusted domains.")
      return 1
    }() && function e() {
      var i, o, r, a, m
      switch (c[L] && c[L].firstRun && c[L] && (c[L].firstRun = !1), j.type) {
        case"close":
          F(j.iframe)
          break
        case"message":
          o = t(6), v(L, "onMessage passed: {iframe: " + j.iframe.id + ", message: " + o + "}"), h("onMessage", {
            iframe: j.iframe,
            message: JSON.parse(o)
          }), v(L, "--")
          break
        case"mouseenter":
          g("onMouseEnter")
          break
        case"mouseleave":
          g("onMouseLeave")
          break
        case"autoResize":
          c[L].autoResize = JSON.parse(t(9))
          break
        case"scrollTo":
          d(!1)
          break
        case"scrollToOffset":
          d(!0)
          break
        case"pageInfo":
          l(c[L] && c[L].iframe, L), i = L, y("Add ", p), c[i] && (c[i].stopPageInfo = $)
          break
        case"pageInfoStop":
          c[L] && c[L].stopPageInfo && (c[L].stopPageInfo(), delete c[L].stopPageInfo)
          break
        case"inPageLink":
          t(9), m = decodeURIComponent(a = a.split("#")[1] || ""), (m = document.getElementById(m) || document.getElementsByName(m)[0]) ? (m = f(m), v(L, "Moving to in page link (#" + a + ") at x: " + m.x + " y: " + m.y), s = {
            x: m.x,
            y: m.y
          }, u(), v(L, "--")) : window.top === window.self ? v(L, "In page link #" + a + " not found") : window.parentIFrame ? window.parentIFrame.moveToAnchor(a) : v(L, "In page link #" + a + " not found and window.parentIFrame not found")
          break
        case"reset":
          W(j)
          break
        case"init":
          n(), h("onInit", j.iframe)
          break
        default:
          0 === Number(j.width) && 0 === Number(j.height) ? w("Unsupported message received (" + j.type + "), this is likely due to the iframe containing a later version of iframe-resizer than the parent page") : n()
      }

      function y(e, n) {
        function t() {
          c[i] ? l(c[i].iframe, i) : $()
        }

        ["scroll", "resize"].forEach(function (o) {
          v(i, e + o + " listener for sendPageInfo"), n(window, o, t)
        })
      }

      function $() {
        y("Remove ", b)
      }
    }())) : $(L, "Ignored: " + P)
  }

  function k(e, n, i) {
    var t = null, o = null
    if (c[e]) {
      if ("function" != typeof (t = c[e][n])) throw TypeError(n + " on iFrame[" + e + "] is not a function")
      o = t(i)
    }
    return o
  }

  function z(e) {
    delete c[e = e.id]
  }

  function F(e) {
    var n = e.id
    if (!1 === k(n, "onClose", n)) v(n, "Close iframe cancelled by onClose event"); else {
      v(n, "Removing iFrame: " + n)
      try {
        e.parentNode && e.parentNode.removeChild(e)
      } catch (i) {
        w(i)
      }
      k(n, "onClosed", n), v(n, "--"), z(e)
    }
  }

  function M(n) {
    null === s && v(n, "Get page position: " + (s = {
      x: window.pageXOffset === e ? document.documentElement.scrollLeft : window.pageXOffset,
      y: window.pageYOffset === e ? document.documentElement.scrollTop : window.pageYOffset
    }).x + "," + s.y)
  }

  function I(e) {
    null !== s && (window.scrollTo(s.x, s.y), v(e, "Set page position: " + s.x + "," + s.y), R())
  }

  function R() {
    s = null
  }

  function W(e) {
    v(e.id, "Size reset requested by " + ("init" === e.type ? "host page" : "iFrame")), M(e.id), O(function () {
      E(e), T("reset", "reset", e.iframe, e.id)
    }, e, "reset")
  }

  function E(e) {
    function n(n) {
      var o
      o = n, e.id ? (e.iframe.style[o] = e[o] + "px", v(e.id, "IFrame (" + i + ") " + o + " set to " + e[o] + "px")) : v("undefined", "messageData id not set"), function n(o) {
        var r

        function a() {
          Object.keys(c).forEach(function (e) {
            var n

            function i(e) {
              return "0px" === (c[n] && c[n].iframe.style[e])
            }

            c[n = e] && null !== c[n].iframe.offsetParent && (i("height") || i("width")) && T("Visibility change", "resize", c[n].iframe, n)
          })
        }

        !t && "0" === e[o] && (t = !0, v(i, "Hidden iFrame detected, creating visibility listener"), o = h()) && (r = document.querySelector("body"), new o(function e(n) {
          v("window", "Mutation observed: " + n[0].target + " " + n[0].type), S(a, 16)
        }).observe(r, {
          attributes: !0,
          attributeOldValue: !1,
          characterData: !0,
          characterDataOldValue: !1,
          childList: !0,
          subtree: !0
        }))
      }(n)
    }

    var i = e.iframe.id
    c[i] && (c[i].sizeHeight && n("height"), c[i].sizeWidth) && n("width")
  }

  function O(e, n, i) {
    i !== n.type && l && !window.jasmine ? (v(n.id, "Requesting animation frame"), l(e)) : e()
  }

  function T(e, n, i, t, o) {
    var a, s = !1
    c[t = t || i.id] && (i && "contentWindow" in i && null !== i.contentWindow ? (a = c[t] && c[t].targetOrigin, v(t, "[" + e + "] Sending msg to iframe[" + t + "] (" + n + ") targetOrigin: " + a), i.contentWindow.postMessage(r + n, a)) : w(t, "[" + e + "] IFrame(" + t + ") not found"), o && c[t] && c[t].warningTimeout && (c[t].msgTimeout = setTimeout(function () {
      !c[t] || c[t].loaded || s || (s = !0, w(t, "IFrame has not responded within " + c[t].warningTimeout / 1e3 + " seconds. Check iFrameResizer.contentWindow.js has been loaded in iFrame. This message can be ignored if everything is working, or you can set the warningTimeout option to a higher value or zero to suppress this warning."))
    }, c[t].warningTimeout)))
  }

  function C(e) {
    return e + ":" + c[e].bodyMarginV1 + ":" + c[e].sizeWidth + ":" + c[e].log + ":" + c[e].interval + ":" + c[e].enablePublicMethods + ":" + c[e].autoResize + ":" + c[e].bodyMargin + ":" + c[e].heightCalculationMethod + ":" + c[e].bodyBackground + ":" + c[e].bodyPadding + ":" + c[e].tolerance + ":" + c[e].inPageLinks + ":" + c[e].resizeFrom + ":" + c[e].widthCalculationMethod + ":" + c[e].mouseEvents
  }

  function H(t, o) {
    function r(e) {
      var n = e.split("Callback")
      2 === n.length && (this[n = "on" + n[0].charAt(0).toUpperCase() + n[0].slice(1)] = this[e], delete this[e], w(l, "Deprecated: '" + e + "' has been renamed '" + n + "'. The old method will be removed in the next major version."))
    }

    var a, s, l = function (e) {
      var r
      if ("string" != typeof e) throw TypeError("Invaild id for iFrame. Expected String")
      return "" === e && (t.id = (r = o && o.id || u.id + n++, null !== document.getElementById(r) && (r += n++), e = r), i = (o || {}).log, v(e, "Added missing iframe ID: " + e + " (" + t.src + ")")), e
    }(t.id)
    if (l in c && "iFrameResizer" in t) w(l, "Ignored iFrame, already setup."); else {
      switch (function e(n) {
        if (n = n || {}, c[l] = Object.create(null), c[l].iframe = t, c[l].firstRun = !0, c[l].remoteHost = t.src && t.src.split("/").slice(0, 3).join("/"), "object" != typeof n) throw TypeError("Options is not an object")
        Object.keys(n).forEach(r, n)
        var i, o = n
        for (i in u) Object.prototype.hasOwnProperty.call(u, i) && (c[l][i] = (Object.prototype.hasOwnProperty.call(o, i) ? o : u)[i])
        c[l] && (c[l].targetOrigin = !0 !== c[l].checkOrigin || "" === (n = c[l].remoteHost) || null !== n.match(/^(about:blank|javascript:|file:\/\/)/) ? "*" : n)
      }(o), v(l, "IFrame scrolling " + (c[l] && c[l].scrolling ? "enabled" : "disabled") + " for " + l), t.style.overflow = !1 === (c[l] && c[l].scrolling) ? "hidden" : "auto", c[l] && c[l].scrolling) {
        case"omit":
          break
        case!0:
          t.scrolling = "yes"
          break
        case!1:
          t.scrolling = "no"
          break
        default:
          t.scrolling = c[l] ? c[l].scrolling : "no"
      }
      m("Height"), m("Width"), d("maxHeight"), d("minHeight"), d("maxWidth"), d("minWidth"), "number" != typeof (c[l] && c[l].bodyMargin) && "0" !== (c[l] && c[l].bodyMargin) || (c[l].bodyMarginV1 = c[l].bodyMargin, c[l].bodyMargin = c[l].bodyMargin + "px"), a = C(l), (s = h()) && t.parentNode && new s(function (e) {
        e.forEach(function (e) {
          Array.prototype.slice.call(e.removedNodes).forEach(function (e) {
            e === t && F(t)
          })
        })
      }).observe(t.parentNode, {childList: !0}), p(t, "load", function () {
        var n, i
        T("iFrame.onload", a, t, e, !0), n = c[l] && c[l].firstRun, i = c[l] && c[l].heightCalculationMethod in f, !n && i && W({
          iframe: t,
          height: 0,
          width: 0,
          type: "init"
        })
      }), T("init", a, t, e, !0), c[l] && (c[l].iframe.iFrameResizer = {
        close: F.bind(null, c[l].iframe),
        removeListeners: z.bind(null, c[l].iframe),
        resize: T.bind(null, "Window resize", "resize", c[l].iframe),
        moveToAnchor: function (e) {
          T("Move to anchor", "moveToAnchor:" + e, c[l].iframe, l)
        },
        sendMessage: function (e) {
          T("Send Message", "message:" + (e = JSON.stringify(e)), c[l].iframe, l)
        }
      })
    }

    function d(e) {
      var n = c[l][e]
      1 / 0 !== n && 0 !== n && (t.style[e] = "number" == typeof n ? n + "px" : n, v(l, "Set " + e + " = " + t.style[e]))
    }

    function m(e) {
      if (c[l]["min" + e] > c[l]["max" + e]) throw Error("Value for min" + e + " can not be greater than max" + e)
    }
  }

  function S(e, n) {
    null === d && (d = setTimeout(function () {
      d = null, e()
    }, n))
  }

  function P() {
    "hidden" !== document.visibilityState && (v("document", "Trigger event: Visibility change"), S(function () {
      j("Tab Visible", "resize")
    }, 16))
  }

  function j(e, n) {
    Object.keys(c).forEach(function (i) {
      var t
      c[t = i] && "parent" === c[t].resizeFrom && c[t].autoResize && !c[t].firstRun && T(e, n, c[i].iframe, i)
    })
  }

  function L() {
    function n(e, n) {
      if (n) {
        if (!n.tagName) throw TypeError("Object is not a valid DOM element")
        if ("IFRAME" !== n.tagName.toUpperCase()) throw TypeError("Expected <IFRAME> tag, found <" + n.tagName + ">")
        H(n, e), i.push(n)
      }
    }

    for (var i, t = ["moz", "webkit", "o", "ms"], o = 0; o < t.length && !l; o += 1) l = window[t[o] + "RequestAnimationFrame"]
    return l ? l = l.bind(window) : v("setup", "RequestAnimationFrame not supported"), p(window, "message", x), p(window, "resize", function () {
      var e
      v("window", "Trigger event: " + (e = "resize")), S(function () {
        j("Window " + e, "resize")
      }, 16)
    }), p(document, "visibilitychange", P), p(document, "-webkit-visibilitychange", P), function (t, o) {
      var r
      switch (i = [], (r = t) && r.enablePublicMethods && w("enablePublicMethods option has been removed, public methods are now always available in the iFrame"), typeof o) {
        case"undefined":
        case"string":
          Array.prototype.forEach.call(document.querySelectorAll(o || "iframe"), n.bind(e, t))
          break
        case"object":
          n(t, o)
          break
        default:
          throw TypeError("Unexpected data type (" + typeof o + ")")
      }
      return i
    }
  }

  "undefined" != typeof window && (n = 0, t = i = !1, o = 7, a = (r = "[iFrameSizer]").length, s = null, l = window.requestAnimationFrame, f = Object.freeze({
    max: 1,
    scroll: 1,
    bodyScroll: 1,
    documentElementScroll: 1
  }), c = {}, d = null, u = Object.freeze({
    autoResize: !0,
    bodyBackground: null,
    bodyMargin: null,
    bodyMarginV1: 8,
    bodyPadding: null,
    checkOrigin: !0,
    inPageLinks: !1,
    enablePublicMethods: !0,
    heightCalculationMethod: "bodyOffset",
    id: "iFrameResizer",
    interval: 32,
    log: !1,
    maxHeight: 1 / 0,
    maxWidth: 1 / 0,
    minHeight: 0,
    minWidth: 0,
    mouseEvents: !0,
    resizeFrom: "parent",
    scrolling: !1,
    sizeHeight: !0,
    sizeWidth: !1,
    warningTimeout: 5e3,
    tolerance: 0,
    widthCalculationMethod: "scroll",
    onClose: function () {
      return !0
    },
    onClosed: function () {
    },
    onInit: function () {
    },
    onMessage: function () {
      w("onMessage function not defined")
    },
    onMouseEnter: function () {
    },
    onMouseLeave: function () {
    },
    onResized: function () {
    },
    onScroll: function () {
      return !0
    }
  }), m = {}, window.jQuery !== e && ((g = window.jQuery).fn ? g.fn.iFrameResize || (g.fn.iFrameResize = function (e) {
    return this.filter("iframe").each(function (n, i) {
      H(i, e)
    }).end()
  }) : $("", "Unable to bind to jQuery, it is not fully loaded.")), "function" == typeof define && define.amd ? define([], L) : "object" == typeof module && "object" == typeof module.exports && (module.exports = L()), window.iFrameResize = window.iFrameResize || L())
}()

/**
 * Starting from here is OpnForm custom code.
 * @type {string}
 */
const formSlug = document.currentScript.getAttribute('data-form-slug')

document.addEventListener("DOMContentLoaded", function () {
  if (formSlug) {
    iFrameResize({log: false, checkOrigin: false}, '#' + formSlug)
  }

  window.addEventListener('message', function (event) {
    // Make sure that the event data has the type `form-submitted`
    if (event.data?.type !== 'form-submitted' || event.data?.form?.slug !== formSlug) {
      return
    }
    // Redirect
    if (event.data?.form?.redirect_target_url) {

      // redirect to target URL
      window.top.location.href = event.data.form.redirect_target_url
    }
  })
})