42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
/** PURE_IMPORTS_START ._Subscription PURE_IMPORTS_END */
|
|
var __extends = (this && this.__extends) || function (d, b) {
|
|
for (var p in b)
|
|
if (b.hasOwnProperty(p))
|
|
d[p] = b[p];
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
import { Subscription } from './Subscription';
|
|
/**
|
|
* We need this JSDoc comment for affecting ESDoc.
|
|
* @ignore
|
|
* @extends {Ignored}
|
|
*/
|
|
export var SubjectSubscription = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
|
|
__extends(SubjectSubscription, _super);
|
|
function SubjectSubscription(subject, subscriber) {
|
|
_super.call(this);
|
|
this.subject = subject;
|
|
this.subscriber = subscriber;
|
|
this.closed = false;
|
|
}
|
|
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));
|
|
//# sourceMappingURL=SubjectSubscription.js.map
|