update fetch polyfill and add abortcontroller polyfill

Author: KurtGokhan

Resources/ReactUnity/polyfills/abortcontroller.js

@@ -0,0 +1,385 @@
+https://cdn.jsdelivr.net/npm/[email protected]/dist/abortcontroller-polyfill-only.js
+(function (factory) {
+  typeof define === 'function' && define.amd ? define(factory) :
+  factory();
+})((function () { 'use strict';
+
+  function _classCallCheck(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _defineProperties(target, props) {
+    for (var i = 0; i < props.length; i++) {
+      var descriptor = props[i];
+      descriptor.enumerable = descriptor.enumerable || false;
+      descriptor.configurable = true;
+      if ("value" in descriptor) descriptor.writable = true;
+      Object.defineProperty(target, descriptor.key, descriptor);
+    }
+  }
+
+  function _createClass(Constructor, protoProps, staticProps) {
+    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+    if (staticProps) _defineProperties(Constructor, staticProps);
+    Object.defineProperty(Constructor, "prototype", {
+      writable: false
+    });
+    return Constructor;
+  }
+
+  function _inherits(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function");
+    }
+
+    subClass.prototype = Object.create(superClass && superClass.prototype, {
+      constructor: {
+        value: subClass,
+        writable: true,
+        configurable: true
+      }
+    });
+    Object.defineProperty(subClass, "prototype", {
+      writable: false
+    });
+    if (superClass) _setPrototypeOf(subClass, superClass);
+  }
+
+  function _getPrototypeOf(o) {
+    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) {
+      return o.__proto__ || Object.getPrototypeOf(o);
+    };
+    return _getPrototypeOf(o);
+  }
+
+  function _setPrototypeOf(o, p) {
+    _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
+      o.__proto__ = p;
+      return o;
+    };
+    return _setPrototypeOf(o, p);
+  }
+
+  function _isNativeReflectConstruct() {
+    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+    if (Reflect.construct.sham) return false;
+    if (typeof Proxy === "function") return true;
+
+    try {
+      Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  function _assertThisInitialized(self) {
+    if (self === void 0) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }
+
+    return self;
+  }
+
+  function _possibleConstructorReturn(self, call) {
+    if (call && (typeof call === "object" || typeof call === "function")) {
+      return call;
+    } else if (call !== void 0) {
+      throw new TypeError("Derived constructors may only return object or undefined");
+    }
+
+    return _assertThisInitialized(self);
+  }
+
+  function _createSuper(Derived) {
+    var hasNativeReflectConstruct = _isNativeReflectConstruct();
+
+    return function _createSuperInternal() {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (hasNativeReflectConstruct) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
+  function _superPropBase(object, property) {
+    while (!Object.prototype.hasOwnProperty.call(object, property)) {
+      object = _getPrototypeOf(object);
+      if (object === null) break;
+    }
+
+    return object;
+  }
+
+  function _get() {
+    if (typeof Reflect !== "undefined" && Reflect.get) {
+      _get = Reflect.get.bind();
+    } else {
+      _get = function _get(target, property, receiver) {
+        var base = _superPropBase(target, property);
+
+        if (!base) return;
+        var desc = Object.getOwnPropertyDescriptor(base, property);
+
+        if (desc.get) {
+          return desc.get.call(arguments.length < 3 ? target : receiver);
+        }
+
+        return desc.value;
+      };
+    }
+
+    return _get.apply(this, arguments);
+  }
+
+  var Emitter = /*#__PURE__*/function () {
+    function Emitter() {
+      _classCallCheck(this, Emitter);
+
+      Object.defineProperty(this, 'listeners', {
+        value: {},
+        writable: true,
+        configurable: true
+      });
+    }
+
+    _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;
+            });
+          }
+
+          if (listener.options && listener.options.once) {
+            this.removeEventListener(event.type, listener.callback);
+          }
+        }
+
+        return !event.defaultPrevented;
+      }
+    }]);
+
+    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
+      });
+      Object.defineProperty(_assertThisInitialized(_this), 'reason', {
+        value: undefined,
+        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(reason) {
+        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
+            };
+          }
+        }
+
+        var signalReason = reason;
+
+        if (signalReason === undefined) {
+          if (typeof document === 'undefined') {
+            signalReason = new Error('This operation was aborted');
+            signalReason.name = 'AbortError';
+          } else {
+            try {
+              signalReason = new DOMException('signal is aborted without reason');
+            } catch (err) {
+              // IE 11 does not support calling the DOMException constructor, use a
+              // regular error object on it instead.
+              signalReason = new Error('This operation was aborted');
+              signalReason.name = 'AbortError';
+            }
+          }
+        }
+
+        this.signal.reason = signalReason;
+        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;
+  }
+
+  (function (self) {
+
+    if (!polyfillNeeded(self)) {
+      return;
+    }
+
+    self.AbortController = AbortController;
+    self.AbortSignal = AbortSignal;
+  })(typeof self !== 'undefined' ? self : global);
+
+}));