85 lines
3 KiB
JavaScript
85 lines
3 KiB
JavaScript
|
/** 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
|