| /** PURE_IMPORTS_START tslib,_Subject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */ |
| import * as tslib_1 from "tslib"; |
| import { Subject } from '../Subject'; |
| import { OuterSubscriber } from '../OuterSubscriber'; |
| import { subscribeToResult } from '../util/subscribeToResult'; |
| export function windowWhen(closingSelector) { |
| return function windowWhenOperatorFunction(source) { |
| return source.lift(new WindowOperator(closingSelector)); |
| }; |
| } |
| var WindowOperator = /*@__PURE__*/ (function () { |
| function WindowOperator(closingSelector) { |
| this.closingSelector = closingSelector; |
| } |
| WindowOperator.prototype.call = function (subscriber, source) { |
| return source.subscribe(new WindowSubscriber(subscriber, this.closingSelector)); |
| }; |
| return WindowOperator; |
| }()); |
| var WindowSubscriber = /*@__PURE__*/ (function (_super) { |
| tslib_1.__extends(WindowSubscriber, _super); |
| function WindowSubscriber(destination, closingSelector) { |
| var _this = _super.call(this, destination) || this; |
| _this.destination = destination; |
| _this.closingSelector = closingSelector; |
| _this.openWindow(); |
| return _this; |
| } |
| WindowSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { |
| this.openWindow(innerSub); |
| }; |
| WindowSubscriber.prototype.notifyError = function (error, innerSub) { |
| this._error(error); |
| }; |
| WindowSubscriber.prototype.notifyComplete = function (innerSub) { |
| this.openWindow(innerSub); |
| }; |
| WindowSubscriber.prototype._next = function (value) { |
| this.window.next(value); |
| }; |
| WindowSubscriber.prototype._error = function (err) { |
| this.window.error(err); |
| this.destination.error(err); |
| this.unsubscribeClosingNotification(); |
| }; |
| WindowSubscriber.prototype._complete = function () { |
| this.window.complete(); |
| this.destination.complete(); |
| this.unsubscribeClosingNotification(); |
| }; |
| WindowSubscriber.prototype.unsubscribeClosingNotification = function () { |
| if (this.closingNotification) { |
| this.closingNotification.unsubscribe(); |
| } |
| }; |
| WindowSubscriber.prototype.openWindow = function (innerSub) { |
| if (innerSub === void 0) { |
| innerSub = null; |
| } |
| if (innerSub) { |
| this.remove(innerSub); |
| innerSub.unsubscribe(); |
| } |
| var prevWindow = this.window; |
| if (prevWindow) { |
| prevWindow.complete(); |
| } |
| var window = this.window = new Subject(); |
| this.destination.next(window); |
| var closingNotifier; |
| try { |
| var closingSelector = this.closingSelector; |
| closingNotifier = closingSelector(); |
| } |
| catch (e) { |
| this.destination.error(e); |
| this.window.error(e); |
| return; |
| } |
| this.add(this.closingNotification = subscribeToResult(this, closingNotifier)); |
| }; |
| return WindowSubscriber; |
| }(OuterSubscriber)); |
| //# sourceMappingURL=windowWhen.js.map |