timeInterval.js
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"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Subscriber_1 = require('../Subscriber');
var async_1 = require('../scheduler/async');
/**
* @param scheduler
* @return {Observable<TimeInterval<any>>|WebSocketSubject<T>|Observable<T>}
* @method timeInterval
* @owner Observable
*/
function timeInterval(scheduler) {
if (scheduler === void 0) { scheduler = async_1.async; }
return this.lift(new TimeIntervalOperator(scheduler));
}
exports.timeInterval = timeInterval;
var TimeInterval = (function () {
function TimeInterval(value, interval) {
this.value = value;
this.interval = interval;
}
return TimeInterval;
}());
exports.TimeInterval = TimeInterval;
;
var TimeIntervalOperator = (function () {
function TimeIntervalOperator(scheduler) {
this.scheduler = scheduler;
}
TimeIntervalOperator.prototype.call = function (observer, source) {
return source.subscribe(new TimeIntervalSubscriber(observer, this.scheduler));
};
return TimeIntervalOperator;
}());
/**
* We need this JSDoc comment for affecting ESDoc.
* @ignore
* @extends {Ignored}
*/
var TimeIntervalSubscriber = (function (_super) {
__extends(TimeIntervalSubscriber, _super);
function TimeIntervalSubscriber(destination, scheduler) {
_super.call(this, destination);
this.scheduler = scheduler;
this.lastTime = 0;
this.lastTime = scheduler.now();
}
TimeIntervalSubscriber.prototype._next = function (value) {
var now = this.scheduler.now();
var span = now - this.lastTime;
this.lastTime = now;
this.destination.next(new TimeInterval(value, span));
};
return TimeIntervalSubscriber;
}(Subscriber_1.Subscriber));
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