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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