45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
|
"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 (b.hasOwnProperty(p)) d[p] = b[p]; };
|
||
|
return extendStatics(d, b);
|
||
|
}
|
||
|
return function (d, b) {
|
||
|
extendStatics(d, b);
|
||
|
function __() { this.constructor = d; }
|
||
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||
|
};
|
||
|
})();
|
||
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
var Subscription_1 = require("./Subscription");
|
||
|
var SubjectSubscription = (function (_super) {
|
||
|
__extends(SubjectSubscription, _super);
|
||
|
function SubjectSubscription(subject, subscriber) {
|
||
|
var _this = _super.call(this) || this;
|
||
|
_this.subject = subject;
|
||
|
_this.subscriber = subscriber;
|
||
|
_this.closed = false;
|
||
|
return _this;
|
||
|
}
|
||
|
SubjectSubscription.prototype.unsubscribe = function () {
|
||
|
if (this.closed) {
|
||
|
return;
|
||
|
}
|
||
|
this.closed = true;
|
||
|
var subject = this.subject;
|
||
|
var observers = subject.observers;
|
||
|
this.subject = null;
|
||
|
if (!observers || observers.length === 0 || subject.isStopped || subject.closed) {
|
||
|
return;
|
||
|
}
|
||
|
var subscriberIndex = observers.indexOf(this.subscriber);
|
||
|
if (subscriberIndex !== -1) {
|
||
|
observers.splice(subscriberIndex, 1);
|
||
|
}
|
||
|
};
|
||
|
return SubjectSubscription;
|
||
|
}(Subscription_1.Subscription));
|
||
|
exports.SubjectSubscription = SubjectSubscription;
|
||
|
//# sourceMappingURL=SubjectSubscription.js.map
|