| /** 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 |