'use strict';
exports.__esModule = true;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var _Subscription2 = require('../Subscription');
var _Subscription3 = _interopRequireDefault(_Subscription2);
var _Subscriber = require('../Subscriber');
var _Subscriber2 = _interopRequireDefault(_Subscriber);
var SubjectSubscription = (function (_Subscription) {
_inherits(SubjectSubscription, _Subscription);
function SubjectSubscription(subject, observer) {
_classCallCheck(this, SubjectSubscription);
_Subscription.call(this);
this.subject = subject;
this.observer = observer;
this.isUnsubscribed = false;
}
SubjectSubscription.prototype.unsubscribe = function unsubscribe() {
Iif (this.isUnsubscribed) {
return;
}
this.isUnsubscribed = true;
var subject = this.subject;
var observers = subject.observers;
this.subject = void 0;
if (!observers || observers.length === 0 || subject.isUnsubscribed) {
return;
}
Eif (this.observer instanceof _Subscriber2['default']) {
this.observer.unsubscribe();
}
var subscriberIndex = observers.indexOf(this.observer);
Eif (subscriberIndex !== -1) {
observers.splice(subscriberIndex, 1);
}
};
return SubjectSubscription;
})(_Subscription3['default']);
exports['default'] = SubjectSubscription;
module.exports = exports['default']; |