AsyncScheduler.js 2.0 KB

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  1. "use strict";
  2. var __extends = (this && this.__extends) || (function () {
  3. var extendStatics = function (d, b) {
  4. extendStatics = Object.setPrototypeOf ||
  5. ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
  6. function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
  7. return extendStatics(d, b);
  8. };
  9. return function (d, b) {
  10. if (typeof b !== "function" && b !== null)
  11. throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
  12. extendStatics(d, b);
  13. function __() { this.constructor = d; }
  14. d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  15. };
  16. })();
  17. Object.defineProperty(exports, "__esModule", { value: true });
  18. exports.AsyncScheduler = void 0;
  19. var Scheduler_1 = require("../Scheduler");
  20. var AsyncScheduler = (function (_super) {
  21. __extends(AsyncScheduler, _super);
  22. function AsyncScheduler(SchedulerAction, now) {
  23. if (now === void 0) { now = Scheduler_1.Scheduler.now; }
  24. var _this = _super.call(this, SchedulerAction, now) || this;
  25. _this.actions = [];
  26. _this._active = false;
  27. return _this;
  28. }
  29. AsyncScheduler.prototype.flush = function (action) {
  30. var actions = this.actions;
  31. if (this._active) {
  32. actions.push(action);
  33. return;
  34. }
  35. var error;
  36. this._active = true;
  37. do {
  38. if ((error = action.execute(action.state, action.delay))) {
  39. break;
  40. }
  41. } while ((action = actions.shift()));
  42. this._active = false;
  43. if (error) {
  44. while ((action = actions.shift())) {
  45. action.unsubscribe();
  46. }
  47. throw error;
  48. }
  49. };
  50. return AsyncScheduler;
  51. }(Scheduler_1.Scheduler));
  52. exports.AsyncScheduler = AsyncScheduler;
  53. //# sourceMappingURL=AsyncScheduler.js.map