1 | /** PURE_IMPORTS_START tslib,_Subject,_Subscription,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */
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2 | import * as tslib_1 from "tslib";
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3 | import { Subject } from '../Subject';
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4 | import { Subscription } from '../Subscription';
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5 | import { OuterSubscriber } from '../OuterSubscriber';
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6 | import { subscribeToResult } from '../util/subscribeToResult';
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7 | export function windowToggle(openings, closingSelector) {
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8 | return function (source) { return source.lift(new WindowToggleOperator(openings, closingSelector)); };
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9 | }
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10 | var WindowToggleOperator = /*@__PURE__*/ (function () {
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11 | function WindowToggleOperator(openings, closingSelector) {
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12 | this.openings = openings;
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13 | this.closingSelector = closingSelector;
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14 | }
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15 | WindowToggleOperator.prototype.call = function (subscriber, source) {
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16 | return source.subscribe(new WindowToggleSubscriber(subscriber, this.openings, this.closingSelector));
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17 | };
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18 | return WindowToggleOperator;
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19 | }());
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20 | var WindowToggleSubscriber = /*@__PURE__*/ (function (_super) {
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21 | tslib_1.__extends(WindowToggleSubscriber, _super);
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22 | function WindowToggleSubscriber(destination, openings, closingSelector) {
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23 | var _this = _super.call(this, destination) || this;
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24 | _this.openings = openings;
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25 | _this.closingSelector = closingSelector;
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26 | _this.contexts = [];
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27 | _this.add(_this.openSubscription = subscribeToResult(_this, openings, openings));
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28 | return _this;
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29 | }
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30 | WindowToggleSubscriber.prototype._next = function (value) {
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31 | var contexts = this.contexts;
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32 | if (contexts) {
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33 | var len = contexts.length;
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34 | for (var i = 0; i < len; i++) {
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35 | contexts[i].window.next(value);
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36 | }
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37 | }
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38 | };
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39 | WindowToggleSubscriber.prototype._error = function (err) {
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40 | var contexts = this.contexts;
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41 | this.contexts = null;
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42 | if (contexts) {
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43 | var len = contexts.length;
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44 | var index = -1;
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45 | while (++index < len) {
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46 | var context_1 = contexts[index];
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47 | context_1.window.error(err);
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48 | context_1.subscription.unsubscribe();
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49 | }
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50 | }
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51 | _super.prototype._error.call(this, err);
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52 | };
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53 | WindowToggleSubscriber.prototype._complete = function () {
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54 | var contexts = this.contexts;
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55 | this.contexts = null;
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56 | if (contexts) {
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57 | var len = contexts.length;
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58 | var index = -1;
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59 | while (++index < len) {
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60 | var context_2 = contexts[index];
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61 | context_2.window.complete();
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62 | context_2.subscription.unsubscribe();
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63 | }
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64 | }
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65 | _super.prototype._complete.call(this);
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66 | };
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67 | WindowToggleSubscriber.prototype._unsubscribe = function () {
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68 | var contexts = this.contexts;
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69 | this.contexts = null;
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70 | if (contexts) {
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71 | var len = contexts.length;
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72 | var index = -1;
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73 | while (++index < len) {
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74 | var context_3 = contexts[index];
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75 | context_3.window.unsubscribe();
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76 | context_3.subscription.unsubscribe();
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77 | }
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78 | }
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79 | };
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80 | WindowToggleSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) {
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81 | if (outerValue === this.openings) {
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82 | var closingNotifier = void 0;
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83 | try {
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84 | var closingSelector = this.closingSelector;
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85 | closingNotifier = closingSelector(innerValue);
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86 | }
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87 | catch (e) {
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88 | return this.error(e);
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89 | }
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90 | var window_1 = new Subject();
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91 | var subscription = new Subscription();
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92 | var context_4 = { window: window_1, subscription: subscription };
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93 | this.contexts.push(context_4);
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94 | var innerSubscription = subscribeToResult(this, closingNotifier, context_4);
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95 | if (innerSubscription.closed) {
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96 | this.closeWindow(this.contexts.length - 1);
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97 | }
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98 | else {
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99 | innerSubscription.context = context_4;
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100 | subscription.add(innerSubscription);
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101 | }
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102 | this.destination.next(window_1);
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103 | }
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104 | else {
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105 | this.closeWindow(this.contexts.indexOf(outerValue));
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106 | }
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107 | };
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108 | WindowToggleSubscriber.prototype.notifyError = function (err) {
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109 | this.error(err);
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110 | };
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111 | WindowToggleSubscriber.prototype.notifyComplete = function (inner) {
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112 | if (inner !== this.openSubscription) {
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113 | this.closeWindow(this.contexts.indexOf(inner.context));
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114 | }
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115 | };
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116 | WindowToggleSubscriber.prototype.closeWindow = function (index) {
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117 | if (index === -1) {
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118 | return;
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119 | }
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120 | var contexts = this.contexts;
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121 | var context = contexts[index];
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122 | var window = context.window, subscription = context.subscription;
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123 | contexts.splice(index, 1);
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124 | window.complete();
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125 | subscription.unsubscribe();
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126 | };
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127 | return WindowToggleSubscriber;
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128 | }(OuterSubscriber));
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129 | //# sourceMappingURL=windowToggle.js.map
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