Repositorio del curso CCOM4030 el semestre B91 del proyecto Artesanías con el Instituto de Cultura

windowWhen.js 3.6KB

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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 (b.hasOwnProperty(p)) d[p] = b[p]; };
  7. return extendStatics(d, b);
  8. }
  9. return function (d, b) {
  10. extendStatics(d, b);
  11. function __() { this.constructor = d; }
  12. d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  13. };
  14. })();
  15. Object.defineProperty(exports, "__esModule", { value: true });
  16. var Subject_1 = require("../Subject");
  17. var OuterSubscriber_1 = require("../OuterSubscriber");
  18. var subscribeToResult_1 = require("../util/subscribeToResult");
  19. function windowWhen(closingSelector) {
  20. return function windowWhenOperatorFunction(source) {
  21. return source.lift(new WindowOperator(closingSelector));
  22. };
  23. }
  24. exports.windowWhen = windowWhen;
  25. var WindowOperator = (function () {
  26. function WindowOperator(closingSelector) {
  27. this.closingSelector = closingSelector;
  28. }
  29. WindowOperator.prototype.call = function (subscriber, source) {
  30. return source.subscribe(new WindowSubscriber(subscriber, this.closingSelector));
  31. };
  32. return WindowOperator;
  33. }());
  34. var WindowSubscriber = (function (_super) {
  35. __extends(WindowSubscriber, _super);
  36. function WindowSubscriber(destination, closingSelector) {
  37. var _this = _super.call(this, destination) || this;
  38. _this.destination = destination;
  39. _this.closingSelector = closingSelector;
  40. _this.openWindow();
  41. return _this;
  42. }
  43. WindowSubscriber.prototype.notifyNext = function (_outerValue, _innerValue, _outerIndex, _innerIndex, innerSub) {
  44. this.openWindow(innerSub);
  45. };
  46. WindowSubscriber.prototype.notifyError = function (error) {
  47. this._error(error);
  48. };
  49. WindowSubscriber.prototype.notifyComplete = function (innerSub) {
  50. this.openWindow(innerSub);
  51. };
  52. WindowSubscriber.prototype._next = function (value) {
  53. this.window.next(value);
  54. };
  55. WindowSubscriber.prototype._error = function (err) {
  56. this.window.error(err);
  57. this.destination.error(err);
  58. this.unsubscribeClosingNotification();
  59. };
  60. WindowSubscriber.prototype._complete = function () {
  61. this.window.complete();
  62. this.destination.complete();
  63. this.unsubscribeClosingNotification();
  64. };
  65. WindowSubscriber.prototype.unsubscribeClosingNotification = function () {
  66. if (this.closingNotification) {
  67. this.closingNotification.unsubscribe();
  68. }
  69. };
  70. WindowSubscriber.prototype.openWindow = function (innerSub) {
  71. if (innerSub === void 0) { innerSub = null; }
  72. if (innerSub) {
  73. this.remove(innerSub);
  74. innerSub.unsubscribe();
  75. }
  76. var prevWindow = this.window;
  77. if (prevWindow) {
  78. prevWindow.complete();
  79. }
  80. var window = this.window = new Subject_1.Subject();
  81. this.destination.next(window);
  82. var closingNotifier;
  83. try {
  84. var closingSelector = this.closingSelector;
  85. closingNotifier = closingSelector();
  86. }
  87. catch (e) {
  88. this.destination.error(e);
  89. this.window.error(e);
  90. return;
  91. }
  92. this.add(this.closingNotification = subscribeToResult_1.subscribeToResult(this, closingNotifier));
  93. };
  94. return WindowSubscriber;
  95. }(OuterSubscriber_1.OuterSubscriber));
  96. //# sourceMappingURL=windowWhen.js.map