| import { Subject } from '../Subject'; |
| import { OuterSubscriber } from '../OuterSubscriber'; |
| import { subscribeToResult } from '../util/subscribeToResult'; |
| export function repeatWhen(notifier) { |
| return (source) => source.lift(new RepeatWhenOperator(notifier)); |
| } |
| class RepeatWhenOperator { |
| constructor(notifier) { |
| this.notifier = notifier; |
| } |
| call(subscriber, source) { |
| return source.subscribe(new RepeatWhenSubscriber(subscriber, this.notifier, source)); |
| } |
| } |
| class RepeatWhenSubscriber extends OuterSubscriber { |
| constructor(destination, notifier, source) { |
| super(destination); |
| this.notifier = notifier; |
| this.source = source; |
| this.sourceIsBeingSubscribedTo = true; |
| } |
| notifyNext(outerValue, innerValue, outerIndex, innerIndex, innerSub) { |
| this.sourceIsBeingSubscribedTo = true; |
| this.source.subscribe(this); |
| } |
| notifyComplete(innerSub) { |
| if (this.sourceIsBeingSubscribedTo === false) { |
| return super.complete(); |
| } |
| } |
| complete() { |
| this.sourceIsBeingSubscribedTo = false; |
| if (!this.isStopped) { |
| if (!this.retries) { |
| this.subscribeToRetries(); |
| } |
| if (!this.retriesSubscription || this.retriesSubscription.closed) { |
| return super.complete(); |
| } |
| this._unsubscribeAndRecycle(); |
| this.notifications.next(); |
| } |
| } |
| _unsubscribe() { |
| const { notifications, retriesSubscription } = this; |
| if (notifications) { |
| notifications.unsubscribe(); |
| this.notifications = null; |
| } |
| if (retriesSubscription) { |
| retriesSubscription.unsubscribe(); |
| this.retriesSubscription = null; |
| } |
| this.retries = null; |
| } |
| _unsubscribeAndRecycle() { |
| const { _unsubscribe } = this; |
| this._unsubscribe = null; |
| super._unsubscribeAndRecycle(); |
| this._unsubscribe = _unsubscribe; |
| return this; |
| } |
| subscribeToRetries() { |
| this.notifications = new Subject(); |
| let retries; |
| try { |
| const { notifier } = this; |
| retries = notifier(this.notifications); |
| } |
| catch (e) { |
| return super.complete(); |
| } |
| this.retries = retries; |
| this.retriesSubscription = subscribeToResult(this, retries); |
| } |
| } |
| //# sourceMappingURL=repeatWhen.js.map |