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Editing File: /home/ubuntu/misabloom-frontend-base/node_modules/abortcontroller-polyfill/dist/umd-polyfill.js

(function (factory) {
  typeof define === 'function' && define.amd ? define(factory) :
  factory();
}((function () { 'use strict';

function _classCallCheck(instance, Constructor) {
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function _inherits(subClass, superClass) {
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try {
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function _assertThisInitialized(self) {
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function _possibleConstructorReturn(self, call) {
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function _superPropBase(object, property) {
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function _get(target, property, receiver) {
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var Emitter = /*#__PURE__*/function () {
    function Emitter() {
      _classCallCheck(this, Emitter);

Object.defineProperty(this, 'listeners', {
        value: {},
        writable: true,
        configurable: true
      });
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_createClass(Emitter, [{
      key: "addEventListener",
      value: function addEventListener(type, callback, options) {
        if (!(type in this.listeners)) {
          this.listeners[type] = [];
        }

this.listeners[type].push({
          callback: callback,
          options: options
        });
      }
    }, {
      key: "removeEventListener",
      value: function removeEventListener(type, callback) {
        if (!(type in this.listeners)) {
          return;
        }

var stack = this.listeners[type];

for (var i = 0, l = stack.length; i < l; i++) {
          if (stack[i].callback === callback) {
            stack.splice(i, 1);
            return;
          }
        }
      }
    }, {
      key: "dispatchEvent",
      value: function dispatchEvent(event) {
        if (!(event.type in this.listeners)) {
          return;
        }

var stack = this.listeners[event.type];
        var stackToCall = stack.slice();

for (var i = 0, l = stackToCall.length; i < l; i++) {
          var listener = stackToCall[i];

try {
            listener.callback.call(this, event);
          } catch (e) {
            Promise.resolve().then(function () {
              throw e;
            });
          }

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            this.removeEventListener(event.type, listener.callback);
          }
        }

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      }
    }]);

return Emitter;
  }();

var AbortSignal = /*#__PURE__*/function (_Emitter) {
    _inherits(AbortSignal, _Emitter);

var _super = _createSuper(AbortSignal);

function AbortSignal() {
      var _this;

_classCallCheck(this, AbortSignal);

_this = _super.call(this); // Some versions of babel does not transpile super() correctly for IE <= 10, if the parent
      // constructor has failed to run, then "this.listeners" will still be undefined and then we call
      // the parent constructor directly instead as a workaround. For general details, see babel bug:
      // https://github.com/babel/babel/issues/3041
      // This hack was added as a fix for the issue described here:
      // https://github.com/Financial-Times/polyfill-library/pull/59#issuecomment-477558042

if (!_this.listeners) {
        Emitter.call(_assertThisInitialized(_this));
      } // Compared to assignment, Object.defineProperty makes properties non-enumerable by default and
      // we want Object.keys(new AbortController().signal) to be [] for compat with the native impl

Object.defineProperty(_assertThisInitialized(_this), 'aborted', {
        value: false,
        writable: true,
        configurable: true
      });
      Object.defineProperty(_assertThisInitialized(_this), 'onabort', {
        value: null,
        writable: true,
        configurable: true
      });
      return _this;
    }

_createClass(AbortSignal, [{
      key: "toString",
      value: function toString() {
        return '[object AbortSignal]';
      }
    }, {
      key: "dispatchEvent",
      value: function dispatchEvent(event) {
        if (event.type === 'abort') {
          this.aborted = true;

if (typeof this.onabort === 'function') {
            this.onabort.call(this, event);
          }
        }

_get(_getPrototypeOf(AbortSignal.prototype), "dispatchEvent", this).call(this, event);
      }
    }]);

return AbortSignal;
  }(Emitter);
  var AbortController = /*#__PURE__*/function () {
    function AbortController() {
      _classCallCheck(this, AbortController);

// Compared to assignment, Object.defineProperty makes properties non-enumerable by default and
      // we want Object.keys(new AbortController()) to be [] for compat with the native impl
      Object.defineProperty(this, 'signal', {
        value: new AbortSignal(),
        writable: true,
        configurable: true
      });
    }

_createClass(AbortController, [{
      key: "abort",
      value: function abort() {
        var event;

try {
          event = new Event('abort');
        } catch (e) {
          if (typeof document !== 'undefined') {
            if (!document.createEvent) {
              // For Internet Explorer 8:
              event = document.createEventObject();
              event.type = 'abort';
            } else {
              // For Internet Explorer 11:
              event = document.createEvent('Event');
              event.initEvent('abort', false, false);
            }
          } else {
            // Fallback where document isn't available:
            event = {
              type: 'abort',
              bubbles: false,
              cancelable: false
            };
          }
        }

this.signal.dispatchEvent(event);
      }
    }, {
      key: "toString",
      value: function toString() {
        return '[object AbortController]';
      }
    }]);

return AbortController;
  }();

if (typeof Symbol !== 'undefined' && Symbol.toStringTag) {
    // These are necessary to make sure that we get correct output for:
    // Object.prototype.toString.call(new AbortController())
    AbortController.prototype[Symbol.toStringTag] = 'AbortController';
    AbortSignal.prototype[Symbol.toStringTag] = 'AbortSignal';
  }

function polyfillNeeded(self) {
    if (self.__FORCE_INSTALL_ABORTCONTROLLER_POLYFILL) {
      console.log('__FORCE_INSTALL_ABORTCONTROLLER_POLYFILL=true is set, will force install polyfill');
      return true;
    } // Note that the "unfetch" minimal fetch polyfill defines fetch() without
    // defining window.Request, and this polyfill need to work on top of unfetch
    // so the below feature detection needs the !self.AbortController part.
    // The Request.prototype check is also needed because Safari versions 11.1.2
    // up to and including 12.1.x has a window.AbortController present but still
    // does NOT correctly implement abortable fetch:
    // https://bugs.webkit.org/show_bug.cgi?id=174980#c2

return typeof self.Request === 'function' && !self.Request.prototype.hasOwnProperty('signal') || !self.AbortController;
  }

/**
   * Note: the "fetch.Request" default value is available for fetch imported from
   * the "node-fetch" package and not in browsers. This is OK since browsers
   * will be importing umd-polyfill.js from that path "self" is passed the
   * decorator so the default value will not be used (because browsers that define
   * fetch also has Request). One quirky setup where self.fetch exists but
   * self.Request does not is when the "unfetch" minimal fetch polyfill is used
   * on top of IE11; for this case the browser will try to use the fetch.Request
   * default value which in turn will be undefined but then then "if (Request)"
   * will ensure that you get a patched fetch but still no Request (as expected).
   * @param {fetch, Request = fetch.Request}
   * @returns {fetch: abortableFetch, Request: AbortableRequest}
   */

function abortableFetchDecorator(patchTargets) {
    if ('function' === typeof patchTargets) {
      patchTargets = {
        fetch: patchTargets
      };
    }

var _patchTargets = patchTargets,
        fetch = _patchTargets.fetch,
        _patchTargets$Request = _patchTargets.Request,
        NativeRequest = _patchTargets$Request === void 0 ? fetch.Request : _patchTargets$Request,
        NativeAbortController = _patchTargets.AbortController,
        _patchTargets$__FORCE = _patchTargets.__FORCE_INSTALL_ABORTCONTROLLER_POLYFILL,
        __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL = _patchTargets$__FORCE === void 0 ? false : _patchTargets$__FORCE;

if (!polyfillNeeded({
      fetch: fetch,
      Request: NativeRequest,
      AbortController: NativeAbortController,
      __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL: __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL
    })) {
      return {
        fetch: fetch,
        Request: Request
      };
    }

var Request = NativeRequest; // Note that the "unfetch" minimal fetch polyfill defines fetch() without
    // defining window.Request, and this polyfill need to work on top of unfetch
    // hence we only patch it if it's available. Also we don't patch it if signal
    // is already available on the Request prototype because in this case support
    // is present and the patching below can cause a crash since it assigns to
    // request.signal which is technically a read-only property. This latter error
    // happens when you run the main5.js node-fetch example in the repo
    // "abortcontroller-polyfill-examples". The exact error is:
    //   request.signal = init.signal;
    //   ^
    // TypeError: Cannot set property signal of #<Request> which has only a getter

if (Request && !Request.prototype.hasOwnProperty('signal') || __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL) {
      Request = function Request(input, init) {
        var signal;

if (init && init.signal) {
          signal = init.signal; // Never pass init.signal to the native Request implementation when the polyfill has
          // been installed because if we're running on top of a browser with a
          // working native AbortController (i.e. the polyfill was installed due to
          // __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL being set), then passing our
          // fake AbortSignal to the native fetch will trigger:
          // TypeError: Failed to construct 'Request': member signal is not of type AbortSignal.

delete init.signal;
        }

var request = new NativeRequest(input, init);

if (signal) {
          Object.defineProperty(request, 'signal', {
            writable: false,
            enumerable: false,
            configurable: true,
            value: signal
          });
        }

return request;
      };

Request.prototype = NativeRequest.prototype;
    }

var realFetch = fetch;

var abortableFetch = function abortableFetch(input, init) {
      var signal = Request && Request.prototype.isPrototypeOf(input) ? input.signal : init ? init.signal : undefined;

if (signal) {
        var abortError;

try {
          abortError = new DOMException('Aborted', 'AbortError');
        } catch (err) {
          // IE 11 does not support calling the DOMException constructor, use a
          // regular error object on it instead.
          abortError = new Error('Aborted');
          abortError.name = 'AbortError';
        } // Return early if already aborted, thus avoiding making an HTTP request

if (signal.aborted) {
          return Promise.reject(abortError);
        } // Turn an event into a promise, reject it once `abort` is dispatched

if (init && init.signal) {
          // Never pass .signal to the native implementation when the polyfill has
          // been installed because if we're running on top of a browser with a
          // working native AbortController (i.e. the polyfill was installed due to
          // __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL being set), then passing our
          // fake AbortSignal to the native fetch will trigger:
          // TypeError: Failed to execute 'fetch' on 'Window': member signal is not of type AbortSignal.
          delete init.signal;
        } // Return the fastest promise (don't need to wait for request to finish)

return Promise.race([cancellation, realFetch(input, init)]);
      }

return realFetch(input, init);
    };

return {
      fetch: abortableFetch,
      Request: Request
    };
  }

(function (self) {

if (!polyfillNeeded(self)) {
      return;
    }

if (!self.fetch) {
      console.warn('fetch() is not available, cannot install abortcontroller-polyfill');
      return;
    }

var _abortableFetch = abortableFetchDecorator(self),
        fetch = _abortableFetch.fetch,
        Request = _abortableFetch.Request;

self.fetch = fetch;
    self.Request = Request;
    Object.defineProperty(self, 'AbortController', {
      writable: true,
      enumerable: false,
      configurable: true,
      value: AbortController
    });
    Object.defineProperty(self, 'AbortSignal', {
      writable: true,
      enumerable: false,
      configurable: true,
      value: AbortSignal
    });
  })(typeof self !== 'undefined' ? self : global);

})));

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