@pactsafe/pactsafe-react-sdk/es/PSSnippet.js

Ironclad Clickwrap React SDK - SDK for easy Ironclad Clickwrap implementations leveraging the Ironclad JavaScript Library & API

/*
 * This file is used to share the snippet injection code between PSClickWrap.js and PSBrowseWrap.js. It is mostly the same as the existing snippet code, only exception is the
 * PS.JS source location is paramaterized.
 */

function injectSnippet(scriptURL, backupScriptURL) {
  (function (w, d, s, c, f, n, t, g, a, b, l) {
    // Defines the global _ps object and initializes the _ps() function
    // that will queue commands until the PactSafe Library is ready.
    w.PactSafeObject = n;
    w[n] = w[n] || function () {
      (w[n].q = w[n].q || []).push(arguments);
    }, w[n].on = function () {
      // Defines the event functions for the global _ps object.
      (w[n].e = w[n].e || []).push(arguments);
    }, w[n].once = function () {
      (w[n].eo = w[n].eo || []).push(arguments);
    }, w[n].off = function () {
      (w[n].o = w[n].o || []).push(arguments);
    }, w[n].t = 1 * new Date(), w[n].l = 0; // Marks the time that the script is inserted.

    // Inserts a new script element to load the PactSafe Library JS file (ps.js).
    a = d.createElement(s);
    b = d.getElementsByTagName(s)[0];
    a.async = 1;
    a.src = c;

    // Marks that the script has started loading or failed to load.
    a.onload = a.onreadystatechange = function () {
      w[n].l = 1;
    };
    a.onerror = a.onabort = function () {
      w[n].l = 0;
    };

    // Insert the script tag to the DOM, n a testing context, no script tags exist so b is undefined.
    if (b) {
      b.parentNode.insertBefore(a, b);
    } else {
      document.body.appendChild(a);
    }

    // Retry loading the script from a fallback location after 4 seconds.
    setTimeout(function () {
      if (!w[n].l && !w[n].loaded) {
        w[n].error = 1;
        a = d.createElement(s);
        a.async = 1;
        a.src = f;
        a.onload = a.onreadystatechange = function () {
          w[n].l = 1;
        };
        a.onerror = a.onabort = function () {
          w[n].l = 0;
        };
        b.parentNode.insertBefore(a, b);

        // Log the loading error via beacon.
        l = function l(u, e) {
          try {
            e = d.createElement("img");
            e.src = "https://d3r8bdci515tjv.cloudfront.net/error.gif?t=" + w[n].t + "&u=" + encodeURIComponent(u);
            d.getElementsByTagName("body")[0].appendChild(e);
          } catch (x) {}
        };
        l(c);

        // Call the optional error callback function after a second failed attempt.
        setTimeout(function () {
          if (!w[n].l && !w[n].loaded) {
            w[n].error = 1;
            if (g && "function" == typeof g) {
              g.call(this);
            }
            l(f);
          }
        }, t);
      }
    }, t);
  })(window, document, "script", scriptURL, backupScriptURL, "_ps", 4000, function optionalErrorCallback() {
    console.log("Unable to load the PactSafe PS.JS Library.");
  });
}
function isSnippetLoaded(psScriptURL) {
  var scripts = document.getElementsByTagName('script');
  if (window._ps && window._ps.loaded && window._ps.realThang === 317) return true;
  for (var i = 0; i < scripts.length; i += 1) {
    if (scripts[i].src && scripts[i].src.indexOf(psScriptURL) !== -1) {
      return true;
    }
  }
  return false;
}
module.exports = {
  injectSnippet: injectSnippet,
  isSnippetLoaded: isSnippetLoaded
};