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"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
}
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Subject_1 = require("../Subject");
var tryCatch_1 = require("../util/tryCatch");
var errorObject_1 = require("../util/errorObject");
var OuterSubscriber_1 = require("../OuterSubscriber");
var subscribeToResult_1 = require("../util/subscribeToResult");
function windowWhen(closingSelector) {
return function windowWhenOperatorFunction(source) {
return source.lift(new WindowOperator(closingSelector));
};
}
exports.windowWhen = windowWhen;
var WindowOperator = (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 = (function (_super) {
__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_1.Subject();
this.destination.next(window);
var closingNotifier = tryCatch_1.tryCatch(this.closingSelector)();
if (closingNotifier === errorObject_1.errorObject) {
var err = errorObject_1.errorObject.e;
this.destination.error(err);
this.window.error(err);
}
else {
this.add(this.closingNotification = subscribeToResult_1.subscribeToResult(this, closingNotifier));
}
};
return WindowSubscriber;
}(OuterSubscriber_1.OuterSubscriber));
//# sourceMappingURL=windowWhen.js.map
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