ColdObservable.js 2.6 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.ColdObservable = void 0;
  19. var Observable_1 = require("../Observable");
  20. var Subscription_1 = require("../Subscription");
  21. var SubscriptionLoggable_1 = require("./SubscriptionLoggable");
  22. var applyMixins_1 = require("../util/applyMixins");
  23. var Notification_1 = require("../Notification");
  24. var ColdObservable = (function (_super) {
  25. __extends(ColdObservable, _super);
  26. function ColdObservable(messages, scheduler) {
  27. var _this = _super.call(this, function (subscriber) {
  28. var observable = this;
  29. var index = observable.logSubscribedFrame();
  30. var subscription = new Subscription_1.Subscription();
  31. subscription.add(new Subscription_1.Subscription(function () {
  32. observable.logUnsubscribedFrame(index);
  33. }));
  34. observable.scheduleMessages(subscriber);
  35. return subscription;
  36. }) || this;
  37. _this.messages = messages;
  38. _this.subscriptions = [];
  39. _this.scheduler = scheduler;
  40. return _this;
  41. }
  42. ColdObservable.prototype.scheduleMessages = function (subscriber) {
  43. var messagesLength = this.messages.length;
  44. for (var i = 0; i < messagesLength; i++) {
  45. var message = this.messages[i];
  46. subscriber.add(this.scheduler.schedule(function (state) {
  47. var _a = state, notification = _a.message.notification, destination = _a.subscriber;
  48. Notification_1.observeNotification(notification, destination);
  49. }, message.frame, { message: message, subscriber: subscriber }));
  50. }
  51. };
  52. return ColdObservable;
  53. }(Observable_1.Observable));
  54. exports.ColdObservable = ColdObservable;
  55. applyMixins_1.applyMixins(ColdObservable, [SubscriptionLoggable_1.SubscriptionLoggable]);
  56. //# sourceMappingURL=ColdObservable.js.map