@reactivex/rxjs/dist/amd/scheduler/QueueScheduler.js

Reactive Extensions for modern JavaScript

define(["require", "exports", './QueueAction', './FutureAction'], function (require, exports, QueueAction_1, FutureAction_1) {
    "use strict";
    var QueueScheduler = (function () {
        function QueueScheduler() {
            this.active = false;
            this.actions = []; // XXX: use `any` to remove type param `T` from `VirtualTimeScheduler`.
            this.scheduledId = null;
        }
        QueueScheduler.prototype.now = function () {
            return Date.now();
        };
        QueueScheduler.prototype.flush = function () {
            if (this.active || this.scheduledId) {
                return;
            }
            this.active = true;
            var actions = this.actions;
            // XXX: use `any` to remove type param `T` from `VirtualTimeScheduler`.
            for (var action = null; action = actions.shift();) {
                action.execute();
                if (action.error) {
                    this.active = false;
                    throw action.error;
                }
            }
            this.active = false;
        };
        QueueScheduler.prototype.schedule = function (work, delay, state) {
            if (delay === void 0) { delay = 0; }
            return (delay <= 0) ?
                this.scheduleNow(work, state) :
                this.scheduleLater(work, delay, state);
        };
        QueueScheduler.prototype.scheduleNow = function (work, state) {
            return new QueueAction_1.QueueAction(this, work).schedule(state);
        };
        QueueScheduler.prototype.scheduleLater = function (work, delay, state) {
            return new FutureAction_1.FutureAction(this, work).schedule(state, delay);
        };
        return QueueScheduler;
    }());
    exports.QueueScheduler = QueueScheduler;
});
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