76 lines
No EOL
3 KiB
JavaScript
76 lines
No EOL
3 KiB
JavaScript
"use strict";
|
|
var __extends = (this && this.__extends) || (function () {
|
|
var extendStatics = function (d, b) {
|
|
extendStatics = Object.setPrototypeOf ||
|
|
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
|
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
|
|
return extendStatics(d, b);
|
|
}
|
|
return function (d, b) {
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
})();
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var Subscriber_1 = require("../Subscriber");
|
|
var async_1 = require("../scheduler/async");
|
|
function debounceTime(dueTime, scheduler) {
|
|
if (scheduler === void 0) { scheduler = async_1.async; }
|
|
return function (source) { return source.lift(new DebounceTimeOperator(dueTime, scheduler)); };
|
|
}
|
|
exports.debounceTime = debounceTime;
|
|
var DebounceTimeOperator = (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 = (function (_super) {
|
|
__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_1.Subscriber));
|
|
function dispatchNext(subscriber) {
|
|
subscriber.debouncedNext();
|
|
}
|
|
//# sourceMappingURL=debounceTime.js.map
|