| 1 | /** PURE_IMPORTS_START tslib,_Subject,_innerSubscribe PURE_IMPORTS_END */
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| 2 | import * as tslib_1 from "tslib";
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| 3 | import { Subject } from '../Subject';
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| 4 | import { SimpleOuterSubscriber, innerSubscribe, SimpleInnerSubscriber } from '../innerSubscribe';
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| 5 | export function repeatWhen(notifier) {
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| 6 | return function (source) { return source.lift(new RepeatWhenOperator(notifier)); };
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| 7 | }
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| 8 | var RepeatWhenOperator = /*@__PURE__*/ (function () {
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| 9 | function RepeatWhenOperator(notifier) {
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| 10 | this.notifier = notifier;
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| 11 | }
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| 12 | RepeatWhenOperator.prototype.call = function (subscriber, source) {
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| 13 | return source.subscribe(new RepeatWhenSubscriber(subscriber, this.notifier, source));
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| 14 | };
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| 15 | return RepeatWhenOperator;
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| 16 | }());
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| 17 | var RepeatWhenSubscriber = /*@__PURE__*/ (function (_super) {
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| 18 | tslib_1.__extends(RepeatWhenSubscriber, _super);
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| 19 | function RepeatWhenSubscriber(destination, notifier, source) {
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| 20 | var _this = _super.call(this, destination) || this;
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| 21 | _this.notifier = notifier;
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| 22 | _this.source = source;
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| 23 | _this.sourceIsBeingSubscribedTo = true;
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| 24 | return _this;
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| 25 | }
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| 26 | RepeatWhenSubscriber.prototype.notifyNext = function () {
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| 27 | this.sourceIsBeingSubscribedTo = true;
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| 28 | this.source.subscribe(this);
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| 29 | };
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| 30 | RepeatWhenSubscriber.prototype.notifyComplete = function () {
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| 31 | if (this.sourceIsBeingSubscribedTo === false) {
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| 32 | return _super.prototype.complete.call(this);
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| 33 | }
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| 34 | };
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| 35 | RepeatWhenSubscriber.prototype.complete = function () {
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| 36 | this.sourceIsBeingSubscribedTo = false;
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| 37 | if (!this.isStopped) {
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| 38 | if (!this.retries) {
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| 39 | this.subscribeToRetries();
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| 40 | }
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| 41 | if (!this.retriesSubscription || this.retriesSubscription.closed) {
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| 42 | return _super.prototype.complete.call(this);
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| 43 | }
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| 44 | this._unsubscribeAndRecycle();
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| 45 | this.notifications.next(undefined);
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| 46 | }
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| 47 | };
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| 48 | RepeatWhenSubscriber.prototype._unsubscribe = function () {
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| 49 | var _a = this, notifications = _a.notifications, retriesSubscription = _a.retriesSubscription;
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| 50 | if (notifications) {
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| 51 | notifications.unsubscribe();
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| 52 | this.notifications = undefined;
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| 53 | }
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| 54 | if (retriesSubscription) {
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| 55 | retriesSubscription.unsubscribe();
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| 56 | this.retriesSubscription = undefined;
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| 57 | }
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| 58 | this.retries = undefined;
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| 59 | };
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| 60 | RepeatWhenSubscriber.prototype._unsubscribeAndRecycle = function () {
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| 61 | var _unsubscribe = this._unsubscribe;
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| 62 | this._unsubscribe = null;
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| 63 | _super.prototype._unsubscribeAndRecycle.call(this);
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| 64 | this._unsubscribe = _unsubscribe;
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| 65 | return this;
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| 66 | };
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| 67 | RepeatWhenSubscriber.prototype.subscribeToRetries = function () {
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| 68 | this.notifications = new Subject();
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| 69 | var retries;
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| 70 | try {
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| 71 | var notifier = this.notifier;
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| 72 | retries = notifier(this.notifications);
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| 73 | }
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| 74 | catch (e) {
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| 75 | return _super.prototype.complete.call(this);
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| 76 | }
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| 77 | this.retries = retries;
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| 78 | this.retriesSubscription = innerSubscribe(retries, new SimpleInnerSubscriber(this));
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| 79 | };
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| 80 | return RepeatWhenSubscriber;
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| 81 | }(SimpleOuterSubscriber));
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| 82 | //# sourceMappingURL=repeatWhen.js.map
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