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- /** PURE_IMPORTS_START tslib,_Subscriber,_scheduler_async PURE_IMPORTS_END */
- import * as tslib_1 from "tslib";
- import { Subscriber } from '../Subscriber';
- import { async } from '../scheduler/async';
- export function debounceTime(dueTime, scheduler) {
- if (scheduler === void 0) {
- scheduler = async;
- }
- return function (source) { return source.lift(new DebounceTimeOperator(dueTime, scheduler)); };
- }
- var DebounceTimeOperator = /*@__PURE__*/ (function () {
- function DebounceTimeOperator(dueTime, scheduler) {
- this.dueTime = dueTime;
- this.scheduler = scheduler;
- }
- DebounceTimeOperator.prototype.call = function (subscriber, source) {
- return source.subscribe(new DebounceTimeSubscriber(subscriber, this.dueTime, this.scheduler));
- };
- return DebounceTimeOperator;
- }());
- var DebounceTimeSubscriber = /*@__PURE__*/ (function (_super) {
- tslib_1.__extends(DebounceTimeSubscriber, _super);
- function DebounceTimeSubscriber(destination, dueTime, scheduler) {
- var _this = _super.call(this, destination) || this;
- _this.dueTime = dueTime;
- _this.scheduler = scheduler;
- _this.debouncedSubscription = null;
- _this.lastValue = null;
- _this.hasValue = false;
- return _this;
- }
- DebounceTimeSubscriber.prototype._next = function (value) {
- this.clearDebounce();
- this.lastValue = value;
- this.hasValue = true;
- this.add(this.debouncedSubscription = this.scheduler.schedule(dispatchNext, this.dueTime, this));
- };
- DebounceTimeSubscriber.prototype._complete = function () {
- this.debouncedNext();
- this.destination.complete();
- };
- DebounceTimeSubscriber.prototype.debouncedNext = function () {
- this.clearDebounce();
- if (this.hasValue) {
- var lastValue = this.lastValue;
- this.lastValue = null;
- this.hasValue = false;
- this.destination.next(lastValue);
- }
- };
- DebounceTimeSubscriber.prototype.clearDebounce = function () {
- var debouncedSubscription = this.debouncedSubscription;
- if (debouncedSubscription !== null) {
- this.remove(debouncedSubscription);
- debouncedSubscription.unsubscribe();
- this.debouncedSubscription = null;
- }
- };
- return DebounceTimeSubscriber;
- }(Subscriber));
- function dispatchNext(subscriber) {
- subscriber.debouncedNext();
- }
- //# sourceMappingURL=debounceTime.js.map
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