51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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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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var Subject_1 = require('../Subject');
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var throwError_1 = require('../util/throwError');
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var ObjectUnsubscribedError_1 = require('../util/ObjectUnsubscribedError');
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var BehaviorSubject = (function (_super) {
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__extends(BehaviorSubject, _super);
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function BehaviorSubject(_value) {
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_super.call(this);
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this._value = _value;
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}
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BehaviorSubject.prototype.getValue = function () {
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if (this.hasErrored) {
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throwError_1.throwError(this.errorValue);
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}
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else if (this.isUnsubscribed) {
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throwError_1.throwError(new ObjectUnsubscribedError_1.ObjectUnsubscribedError());
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}
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else {
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return this._value;
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}
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};
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Object.defineProperty(BehaviorSubject.prototype, "value", {
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get: function () {
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return this.getValue();
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},
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enumerable: true,
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configurable: true
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});
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BehaviorSubject.prototype._subscribe = function (subscriber) {
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var subscription = _super.prototype._subscribe.call(this, subscriber);
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if (subscription && !subscription.isUnsubscribed) {
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subscriber.next(this._value);
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}
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return subscription;
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};
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BehaviorSubject.prototype._next = function (value) {
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_super.prototype._next.call(this, this._value = value);
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};
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BehaviorSubject.prototype._error = function (err) {
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this.hasErrored = true;
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_super.prototype._error.call(this, this.errorValue = err);
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};
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return BehaviorSubject;
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}(Subject_1.Subject));
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exports.BehaviorSubject = BehaviorSubject;
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//# sourceMappingURL=BehaviorSubject.js.map
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