1 | import { Subscriber } from '../Subscriber';
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2 | import { Notification } from '../Notification';
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3 | export function observeOn(scheduler, delay = 0) {
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4 | return function observeOnOperatorFunction(source) {
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5 | return source.lift(new ObserveOnOperator(scheduler, delay));
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6 | };
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7 | }
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8 | export class ObserveOnOperator {
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9 | constructor(scheduler, delay = 0) {
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10 | this.scheduler = scheduler;
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11 | this.delay = delay;
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12 | }
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13 | call(subscriber, source) {
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14 | return source.subscribe(new ObserveOnSubscriber(subscriber, this.scheduler, this.delay));
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15 | }
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16 | }
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17 | export class ObserveOnSubscriber extends Subscriber {
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18 | constructor(destination, scheduler, delay = 0) {
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19 | super(destination);
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20 | this.scheduler = scheduler;
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21 | this.delay = delay;
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22 | }
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23 | static dispatch(arg) {
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24 | const { notification, destination } = arg;
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25 | notification.observe(destination);
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26 | this.unsubscribe();
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27 | }
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28 | scheduleMessage(notification) {
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29 | const destination = this.destination;
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30 | destination.add(this.scheduler.schedule(ObserveOnSubscriber.dispatch, this.delay, new ObserveOnMessage(notification, this.destination)));
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31 | }
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32 | _next(value) {
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33 | this.scheduleMessage(Notification.createNext(value));
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34 | }
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35 | _error(err) {
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36 | this.scheduleMessage(Notification.createError(err));
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37 | this.unsubscribe();
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38 | }
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39 | _complete() {
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40 | this.scheduleMessage(Notification.createComplete());
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41 | this.unsubscribe();
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42 | }
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43 | }
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44 | export class ObserveOnMessage {
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45 | constructor(notification, destination) {
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46 | this.notification = notification;
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47 | this.destination = destination;
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48 | }
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49 | }
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50 | //# sourceMappingURL=observeOn.js.map |
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