hugoWebsite/node_modules/rxjs/dist/cjs/internal/operators/debounceTime.js

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2022-10-29 00:20:35 +02:00
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.debounceTime = void 0;
var async_1 = require("../scheduler/async");
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function debounceTime(dueTime, scheduler) {
if (scheduler === void 0) { scheduler = async_1.asyncScheduler; }
return lift_1.operate(function (source, subscriber) {
var activeTask = null;
var lastValue = null;
var lastTime = null;
var emit = function () {
if (activeTask) {
activeTask.unsubscribe();
activeTask = null;
var value = lastValue;
lastValue = null;
subscriber.next(value);
}
};
function emitWhenIdle() {
var targetTime = lastTime + dueTime;
var now = scheduler.now();
if (now < targetTime) {
activeTask = this.schedule(undefined, targetTime - now);
subscriber.add(activeTask);
return;
}
emit();
}
source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
lastValue = value;
lastTime = scheduler.now();
if (!activeTask) {
activeTask = scheduler.schedule(emitWhenIdle, dueTime);
subscriber.add(activeTask);
}
}, function () {
emit();
subscriber.complete();
}, undefined, function () {
lastValue = activeTask = null;
}));
});
}
exports.debounceTime = debounceTime;
//# sourceMappingURL=debounceTime.js.map