50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
import { Subscriber } from '../Subscriber';
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import { Notification } from '../Notification';
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export function observeOn(scheduler, delay = 0) {
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return function observeOnOperatorFunction(source) {
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return source.lift(new ObserveOnOperator(scheduler, delay));
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};
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}
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export class ObserveOnOperator {
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constructor(scheduler, delay = 0) {
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this.scheduler = scheduler;
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this.delay = delay;
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}
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call(subscriber, source) {
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return source.subscribe(new ObserveOnSubscriber(subscriber, this.scheduler, this.delay));
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}
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}
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export class ObserveOnSubscriber extends Subscriber {
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constructor(destination, scheduler, delay = 0) {
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super(destination);
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this.scheduler = scheduler;
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this.delay = delay;
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}
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static dispatch(arg) {
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const { notification, destination } = arg;
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notification.observe(destination);
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this.unsubscribe();
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}
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scheduleMessage(notification) {
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const destination = this.destination;
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destination.add(this.scheduler.schedule(ObserveOnSubscriber.dispatch, this.delay, new ObserveOnMessage(notification, this.destination)));
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}
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_next(value) {
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this.scheduleMessage(Notification.createNext(value));
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}
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_error(err) {
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this.scheduleMessage(Notification.createError(err));
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this.unsubscribe();
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}
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_complete() {
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this.scheduleMessage(Notification.createComplete());
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this.unsubscribe();
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}
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}
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export class ObserveOnMessage {
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constructor(notification, destination) {
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this.notification = notification;
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this.destination = destination;
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}
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}
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//# sourceMappingURL=observeOn.js.map
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