80 lines
3.3 KiB
JavaScript
80 lines
3.3 KiB
JavaScript
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ConnectableObservable = void 0;
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var Observable_1 = require("../Observable");
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var Subscription_1 = require("../Subscription");
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var refCount_1 = require("../operators/refCount");
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var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
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var lift_1 = require("../util/lift");
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var ConnectableObservable = (function (_super) {
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__extends(ConnectableObservable, _super);
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function ConnectableObservable(source, subjectFactory) {
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var _this = _super.call(this) || this;
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_this.source = source;
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_this.subjectFactory = subjectFactory;
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_this._subject = null;
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_this._refCount = 0;
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_this._connection = null;
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if (lift_1.hasLift(source)) {
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_this.lift = source.lift;
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}
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return _this;
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}
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ConnectableObservable.prototype._subscribe = function (subscriber) {
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return this.getSubject().subscribe(subscriber);
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};
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ConnectableObservable.prototype.getSubject = function () {
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var subject = this._subject;
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if (!subject || subject.isStopped) {
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this._subject = this.subjectFactory();
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}
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return this._subject;
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};
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ConnectableObservable.prototype._teardown = function () {
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this._refCount = 0;
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var _connection = this._connection;
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this._subject = this._connection = null;
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_connection === null || _connection === void 0 ? void 0 : _connection.unsubscribe();
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};
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ConnectableObservable.prototype.connect = function () {
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var _this = this;
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var connection = this._connection;
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if (!connection) {
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connection = this._connection = new Subscription_1.Subscription();
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var subject_1 = this.getSubject();
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connection.add(this.source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subject_1, undefined, function () {
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_this._teardown();
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subject_1.complete();
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}, function (err) {
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_this._teardown();
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subject_1.error(err);
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}, function () { return _this._teardown(); })));
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if (connection.closed) {
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this._connection = null;
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connection = Subscription_1.Subscription.EMPTY;
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}
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}
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return connection;
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};
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ConnectableObservable.prototype.refCount = function () {
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return refCount_1.refCount()(this);
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};
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return ConnectableObservable;
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}(Observable_1.Observable));
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exports.ConnectableObservable = ConnectableObservable;
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//# sourceMappingURL=ConnectableObservable.js.map
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