'use strict';
exports.__esModule = true;
exports['default'] = throttle;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
var _Subscriber2 = require('../Subscriber');
var _Subscriber3 = _interopRequireDefault(_Subscriber2);
var _schedulersNextTick = require('../schedulers/nextTick');
var _schedulersNextTick2 = _interopRequireDefault(_schedulersNextTick);
function throttle(delay) {
var scheduler = arguments.length <= 1 || arguments[1] === undefined ? _schedulersNextTick2['default'] : arguments[1];
return this.lift(new ThrottleOperator(delay, scheduler));
}
var ThrottleOperator = (function () {
function ThrottleOperator(delay, scheduler) {
_classCallCheck(this, ThrottleOperator);
this.delay = delay;
this.scheduler = scheduler;
}
ThrottleOperator.prototype.call = function call(subscriber) {
return new ThrottleSubscriber(subscriber, this.delay, this.scheduler);
};
return ThrottleOperator;
})();
var ThrottleSubscriber = (function (_Subscriber) {
_inherits(ThrottleSubscriber, _Subscriber);
function ThrottleSubscriber(destination, delay, scheduler) {
_classCallCheck(this, ThrottleSubscriber);
_Subscriber.call(this, destination);
this.delay = delay;
this.scheduler = scheduler;
}
ThrottleSubscriber.prototype._next = function _next(value) {
if (!this.throttled) {
this.add(this.throttled = this.scheduler.schedule(dispatchNext, this.delay, { value: value, subscriber: this }));
}
};
ThrottleSubscriber.prototype.throttledNext = function throttledNext(value) {
this.clearThrottle();
this.destination.next(value);
};
ThrottleSubscriber.prototype.clearThrottle = function clearThrottle() {
var throttled = this.throttled;
Eif (throttled) {
throttled.unsubscribe();
this.remove(throttled);
}
};
return ThrottleSubscriber;
})(_Subscriber3['default']);
function dispatchNext(_ref) {
var value = _ref.value;
var subscriber = _ref.subscriber;
subscriber.throttledNext(value);
}
//# sourceMappingURL=throttle.js.map
module.exports = exports['default'];
//# sourceMappingURL=throttle.js.map |