src/formio.polyfill.js

/* eslint-disable */
/**
 * DO NOT DELETE THIS! THIS WILL BREAK THE PDF RENDERING IF YOU DO.
 */

'use strict';

/**
 * Taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
 *
 * This is needed for PhantomJS.
 */
if (!Function.prototype.bind) {
  Function.prototype.bind = function(oThis) {
    if (typeof this !== 'function') {
      // closest thing possible to the ECMAScript 5
      // internal IsCallable function
      throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
    }

    var aArgs   = Array.prototype.slice.call(arguments, 1),
      fToBind = this,
      fNOP    = function() {},
      fBound  = function() {
        return fToBind.apply(this instanceof fNOP
          ? this
          : oThis,
        aArgs.concat(Array.prototype.slice.call(arguments)));
      };

    if (this.prototype) {
      // Function.prototype doesn't have a prototype property
      fNOP.prototype = this.prototype;
    }
    fBound.prototype = new fNOP();

    return fBound;
  };
}