text: /** 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
  