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- "use strict";
- var __extends = (this && this.__extends) || (function () {
- var extendStatics = function (d, b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
- function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
- return extendStatics(d, b);
- };
- return function (d, b) {
- if (typeof b !== "function" && b !== null)
- throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- })();
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.EMPTY_OBSERVER = exports.SafeSubscriber = exports.Subscriber = void 0;
- var isFunction_1 = require("./util/isFunction");
- var Subscription_1 = require("./Subscription");
- var config_1 = require("./config");
- var reportUnhandledError_1 = require("./util/reportUnhandledError");
- var noop_1 = require("./util/noop");
- var NotificationFactories_1 = require("./NotificationFactories");
- var timeoutProvider_1 = require("./scheduler/timeoutProvider");
- var errorContext_1 = require("./util/errorContext");
- var Subscriber = (function (_super) {
- __extends(Subscriber, _super);
- function Subscriber(destination) {
- var _this = _super.call(this) || this;
- _this.isStopped = false;
- if (destination) {
- _this.destination = destination;
- if (Subscription_1.isSubscription(destination)) {
- destination.add(_this);
- }
- }
- else {
- _this.destination = exports.EMPTY_OBSERVER;
- }
- return _this;
- }
- Subscriber.create = function (next, error, complete) {
- return new SafeSubscriber(next, error, complete);
- };
- Subscriber.prototype.next = function (value) {
- if (this.isStopped) {
- handleStoppedNotification(NotificationFactories_1.nextNotification(value), this);
- }
- else {
- this._next(value);
- }
- };
- Subscriber.prototype.error = function (err) {
- if (this.isStopped) {
- handleStoppedNotification(NotificationFactories_1.errorNotification(err), this);
- }
- else {
- this.isStopped = true;
- this._error(err);
- }
- };
- Subscriber.prototype.complete = function () {
- if (this.isStopped) {
- handleStoppedNotification(NotificationFactories_1.COMPLETE_NOTIFICATION, this);
- }
- else {
- this.isStopped = true;
- this._complete();
- }
- };
- Subscriber.prototype.unsubscribe = function () {
- if (!this.closed) {
- this.isStopped = true;
- _super.prototype.unsubscribe.call(this);
- this.destination = null;
- }
- };
- Subscriber.prototype._next = function (value) {
- this.destination.next(value);
- };
- Subscriber.prototype._error = function (err) {
- try {
- this.destination.error(err);
- }
- finally {
- this.unsubscribe();
- }
- };
- Subscriber.prototype._complete = function () {
- try {
- this.destination.complete();
- }
- finally {
- this.unsubscribe();
- }
- };
- return Subscriber;
- }(Subscription_1.Subscription));
- exports.Subscriber = Subscriber;
- var _bind = Function.prototype.bind;
- function bind(fn, thisArg) {
- return _bind.call(fn, thisArg);
- }
- var ConsumerObserver = (function () {
- function ConsumerObserver(partialObserver) {
- this.partialObserver = partialObserver;
- }
- ConsumerObserver.prototype.next = function (value) {
- var partialObserver = this.partialObserver;
- if (partialObserver.next) {
- try {
- partialObserver.next(value);
- }
- catch (error) {
- handleUnhandledError(error);
- }
- }
- };
- ConsumerObserver.prototype.error = function (err) {
- var partialObserver = this.partialObserver;
- if (partialObserver.error) {
- try {
- partialObserver.error(err);
- }
- catch (error) {
- handleUnhandledError(error);
- }
- }
- else {
- handleUnhandledError(err);
- }
- };
- ConsumerObserver.prototype.complete = function () {
- var partialObserver = this.partialObserver;
- if (partialObserver.complete) {
- try {
- partialObserver.complete();
- }
- catch (error) {
- handleUnhandledError(error);
- }
- }
- };
- return ConsumerObserver;
- }());
- var SafeSubscriber = (function (_super) {
- __extends(SafeSubscriber, _super);
- function SafeSubscriber(observerOrNext, error, complete) {
- var _this = _super.call(this) || this;
- var partialObserver;
- if (isFunction_1.isFunction(observerOrNext) || !observerOrNext) {
- partialObserver = {
- next: (observerOrNext !== null && observerOrNext !== void 0 ? observerOrNext : undefined),
- error: error !== null && error !== void 0 ? error : undefined,
- complete: complete !== null && complete !== void 0 ? complete : undefined,
- };
- }
- else {
- var context_1;
- if (_this && config_1.config.useDeprecatedNextContext) {
- context_1 = Object.create(observerOrNext);
- context_1.unsubscribe = function () { return _this.unsubscribe(); };
- partialObserver = {
- next: observerOrNext.next && bind(observerOrNext.next, context_1),
- error: observerOrNext.error && bind(observerOrNext.error, context_1),
- complete: observerOrNext.complete && bind(observerOrNext.complete, context_1),
- };
- }
- else {
- partialObserver = observerOrNext;
- }
- }
- _this.destination = new ConsumerObserver(partialObserver);
- return _this;
- }
- return SafeSubscriber;
- }(Subscriber));
- exports.SafeSubscriber = SafeSubscriber;
- function handleUnhandledError(error) {
- if (config_1.config.useDeprecatedSynchronousErrorHandling) {
- errorContext_1.captureError(error);
- }
- else {
- reportUnhandledError_1.reportUnhandledError(error);
- }
- }
- function defaultErrorHandler(err) {
- throw err;
- }
- function handleStoppedNotification(notification, subscriber) {
- var onStoppedNotification = config_1.config.onStoppedNotification;
- onStoppedNotification && timeoutProvider_1.timeoutProvider.setTimeout(function () { return onStoppedNotification(notification, subscriber); });
- }
- exports.EMPTY_OBSERVER = {
- closed: true,
- next: noop_1.noop,
- error: defaultErrorHandler,
- complete: noop_1.noop,
- };
- //# sourceMappingURL=Subscriber.js.map
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