196 lines
8.3 KiB
JavaScript
Executable file
196 lines
8.3 KiB
JavaScript
Executable file
'use strict';
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/**
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* @license Angular v<unknown>
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* (c) 2010-2022 Google LLC. https://angular.io/
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* License: MIT
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*/
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import { Observable, Subscription, Subscriber } from 'rxjs';
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Zone.__load_patch('rxjs', (global, Zone, api) => {
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const symbol = Zone.__symbol__;
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const nextSource = 'rxjs.Subscriber.next';
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const errorSource = 'rxjs.Subscriber.error';
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const completeSource = 'rxjs.Subscriber.complete';
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const ObjectDefineProperties = Object.defineProperties;
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const patchObservable = function () {
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const ObservablePrototype = Observable.prototype;
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const _symbolSubscribe = symbol('_subscribe');
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const _subscribe = ObservablePrototype[_symbolSubscribe] = ObservablePrototype._subscribe;
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ObjectDefineProperties(Observable.prototype, {
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_zone: { value: null, writable: true, configurable: true },
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_zoneSource: { value: null, writable: true, configurable: true },
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_zoneSubscribe: { value: null, writable: true, configurable: true },
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source: {
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configurable: true,
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get: function () {
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return this._zoneSource;
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},
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set: function (source) {
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this._zone = Zone.current;
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this._zoneSource = source;
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}
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},
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_subscribe: {
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configurable: true,
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get: function () {
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if (this._zoneSubscribe) {
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return this._zoneSubscribe;
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}
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else if (this.constructor === Observable) {
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return _subscribe;
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}
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const proto = Object.getPrototypeOf(this);
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return proto && proto._subscribe;
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},
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set: function (subscribe) {
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this._zone = Zone.current;
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if (!subscribe) {
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this._zoneSubscribe = subscribe;
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}
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else {
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this._zoneSubscribe = function () {
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if (this._zone && this._zone !== Zone.current) {
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const tearDown = this._zone.run(subscribe, this, arguments);
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if (typeof tearDown === 'function') {
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const zone = this._zone;
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return function () {
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if (zone !== Zone.current) {
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return zone.run(tearDown, this, arguments);
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}
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return tearDown.apply(this, arguments);
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};
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}
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else {
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return tearDown;
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}
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}
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else {
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return subscribe.apply(this, arguments);
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}
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};
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}
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}
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},
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subjectFactory: {
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get: function () {
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return this._zoneSubjectFactory;
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},
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set: function (factory) {
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const zone = this._zone;
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this._zoneSubjectFactory = function () {
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if (zone && zone !== Zone.current) {
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return zone.run(factory, this, arguments);
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}
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return factory.apply(this, arguments);
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};
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}
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}
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});
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};
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api.patchMethod(Observable.prototype, 'lift', (delegate) => (self, args) => {
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const observable = delegate.apply(self, args);
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if (observable.operator) {
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observable.operator._zone = Zone.current;
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api.patchMethod(observable.operator, 'call', (operatorDelegate) => (operatorSelf, operatorArgs) => {
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if (operatorSelf._zone && operatorSelf._zone !== Zone.current) {
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return operatorSelf._zone.run(operatorDelegate, operatorSelf, operatorArgs);
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}
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return operatorDelegate.apply(operatorSelf, operatorArgs);
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});
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}
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return observable;
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});
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const patchSubscription = function () {
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ObjectDefineProperties(Subscription.prototype, {
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_zone: { value: null, writable: true, configurable: true },
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_zoneUnsubscribe: { value: null, writable: true, configurable: true },
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_unsubscribe: {
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get: function () {
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if (this._zoneUnsubscribe || this._zoneUnsubscribeCleared) {
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return this._zoneUnsubscribe;
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}
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const proto = Object.getPrototypeOf(this);
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return proto && proto._unsubscribe;
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},
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set: function (unsubscribe) {
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this._zone = Zone.current;
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if (!unsubscribe) {
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this._zoneUnsubscribe = unsubscribe;
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// In some operator such as `retryWhen`, the _unsubscribe
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// method will be set to null, so we need to set another flag
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// to tell that we should return null instead of finding
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// in the prototype chain.
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this._zoneUnsubscribeCleared = true;
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}
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else {
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this._zoneUnsubscribeCleared = false;
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this._zoneUnsubscribe = function () {
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if (this._zone && this._zone !== Zone.current) {
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return this._zone.run(unsubscribe, this, arguments);
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}
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else {
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return unsubscribe.apply(this, arguments);
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}
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};
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}
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}
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}
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});
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};
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const patchSubscriber = function () {
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const next = Subscriber.prototype.next;
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const error = Subscriber.prototype.error;
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const complete = Subscriber.prototype.complete;
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Object.defineProperty(Subscriber.prototype, 'destination', {
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configurable: true,
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get: function () {
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return this._zoneDestination;
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},
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set: function (destination) {
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this._zone = Zone.current;
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this._zoneDestination = destination;
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}
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});
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// patch Subscriber.next to make sure it run
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// into SubscriptionZone
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Subscriber.prototype.next = function () {
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const currentZone = Zone.current;
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const subscriptionZone = this._zone;
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// for performance concern, check Zone.current
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// equal with this._zone(SubscriptionZone) or not
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if (subscriptionZone && subscriptionZone !== currentZone) {
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return subscriptionZone.run(next, this, arguments, nextSource);
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}
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else {
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return next.apply(this, arguments);
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}
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};
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Subscriber.prototype.error = function () {
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const currentZone = Zone.current;
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const subscriptionZone = this._zone;
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// for performance concern, check Zone.current
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// equal with this._zone(SubscriptionZone) or not
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if (subscriptionZone && subscriptionZone !== currentZone) {
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return subscriptionZone.run(error, this, arguments, errorSource);
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}
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else {
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return error.apply(this, arguments);
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}
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};
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Subscriber.prototype.complete = function () {
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const currentZone = Zone.current;
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const subscriptionZone = this._zone;
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// for performance concern, check Zone.current
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// equal with this._zone(SubscriptionZone) or not
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if (subscriptionZone && subscriptionZone !== currentZone) {
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return subscriptionZone.run(complete, this, arguments, completeSource);
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}
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else {
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return complete.call(this);
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}
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};
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};
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patchObservable();
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patchSubscription();
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patchSubscriber();
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});
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