--- /dev/null
+/** PURE_IMPORTS_START tslib,_Scheduler PURE_IMPORTS_END */
+import * as tslib_1 from "tslib";
+import { Scheduler } from '../Scheduler';
+var AsyncScheduler = /*@__PURE__*/ (function (_super) {
+ tslib_1.__extends(AsyncScheduler, _super);
+ function AsyncScheduler(SchedulerAction, now) {
+ if (now === void 0) {
+ now = Scheduler.now;
+ }
+ var _this = _super.call(this, SchedulerAction, function () {
+ if (AsyncScheduler.delegate && AsyncScheduler.delegate !== _this) {
+ return AsyncScheduler.delegate.now();
+ }
+ else {
+ return now();
+ }
+ }) || this;
+ _this.actions = [];
+ _this.active = false;
+ _this.scheduled = undefined;
+ return _this;
+ }
+ AsyncScheduler.prototype.schedule = function (work, delay, state) {
+ if (delay === void 0) {
+ delay = 0;
+ }
+ if (AsyncScheduler.delegate && AsyncScheduler.delegate !== this) {
+ return AsyncScheduler.delegate.schedule(work, delay, state);
+ }
+ else {
+ return _super.prototype.schedule.call(this, work, delay, state);
+ }
+ };
+ AsyncScheduler.prototype.flush = function (action) {
+ var actions = this.actions;
+ if (this.active) {
+ actions.push(action);
+ return;
+ }
+ var error;
+ this.active = true;
+ do {
+ if (error = action.execute(action.state, action.delay)) {
+ break;
+ }
+ } while (action = actions.shift());
+ this.active = false;
+ if (error) {
+ while (action = actions.shift()) {
+ action.unsubscribe();
+ }
+ throw error;
+ }
+ };
+ return AsyncScheduler;
+}(Scheduler));
+export { AsyncScheduler };
+//# sourceMappingURL=AsyncScheduler.js.map