quran/node_modules/rxjs/dist/esm5/internal/Subscriber.js

import { __extends } from "tslib";
import { isFunction } from './util/isFunction';
import { isSubscription, Subscription } from './Subscription';
import { config } from './config';
import { reportUnhandledError } from './util/reportUnhandledError';
import { noop } from './util/noop';
import { nextNotification, errorNotification, COMPLETE_NOTIFICATION } from './NotificationFactories';
import { timeoutProvider } from './scheduler/timeoutProvider';
import { captureError } from './util/errorContext';
var Subscriber = (function (_super) {
    __extends(Subscriber, _super);
    function Subscriber(destination) {
        var _this = _super.call(this) || this;
        _this.isStopped = false;
        if (destination) {
            _this.destination = destination;
            if (isSubscription(destination)) {
                destination.add(_this);
            }
        }
        else {
            _this.destination = EMPTY_OBSERVER;
        }
        return _this;
    }
    Subscriber.create = function (next, error, complete) {
        return new SafeSubscriber(next, error, complete);
    };
    Subscriber.prototype.next = function (value) {
        if (this.isStopped) {
            handleStoppedNotification(nextNotification(value), this);
        }
        else {
            this._next(value);
        }
    };
    Subscriber.prototype.error = function (err) {
        if (this.isStopped) {
            handleStoppedNotification(errorNotification(err), this);
        }
        else {
            this.isStopped = true;
            this._error(err);
        }
    };
    Subscriber.prototype.complete = function () {
        if (this.isStopped) {
            handleStoppedNotification(COMPLETE_NOTIFICATION, this);
        }
        else {
            this.isStopped = true;
            this._complete();
        }
    };
    Subscriber.prototype.unsubscribe = function () {
        if (!this.closed) {
            this.isStopped = true;
            _super.prototype.unsubscribe.call(this);
            this.destination = null;
        }
    };
    Subscriber.prototype._next = function (value) {
        this.destination.next(value);
    };
    Subscriber.prototype._error = function (err) {
        try {
            this.destination.error(err);
        }
        finally {
            this.unsubscribe();
        }
    };
    Subscriber.prototype._complete = function () {
        try {
            this.destination.complete();
        }
        finally {
            this.unsubscribe();
        }
    };
    return Subscriber;
}(Subscription));
export { Subscriber };
var _bind = Function.prototype.bind;
function bind(fn, thisArg) {
    return _bind.call(fn, thisArg);
}
var ConsumerObserver = (function () {
    function ConsumerObserver(partialObserver) {
        this.partialObserver = partialObserver;
    }
    ConsumerObserver.prototype.next = function (value) {
        var partialObserver = this.partialObserver;
        if (partialObserver.next) {
            try {
                partialObserver.next(value);
            }
            catch (error) {
                handleUnhandledError(error);
            }
        }
    };
    ConsumerObserver.prototype.error = function (err) {
        var partialObserver = this.partialObserver;
        if (partialObserver.error) {
            try {
                partialObserver.error(err);
            }
            catch (error) {
                handleUnhandledError(error);
            }
        }
        else {
            handleUnhandledError(err);
        }
    };
    ConsumerObserver.prototype.complete = function () {
        var partialObserver = this.partialObserver;
        if (partialObserver.complete) {
            try {
                partialObserver.complete();
            }
            catch (error) {
                handleUnhandledError(error);
            }
        }
    };
    return ConsumerObserver;
}());
var SafeSubscriber = (function (_super) {
    __extends(SafeSubscriber, _super);
    function SafeSubscriber(observerOrNext, error, complete) {
        var _this = _super.call(this) || this;
        var partialObserver;
        if (isFunction(observerOrNext) || !observerOrNext) {
            partialObserver = {
                next: (observerOrNext !== null && observerOrNext !== void 0 ? observerOrNext : undefined),
                error: error !== null && error !== void 0 ? error : undefined,
                complete: complete !== null && complete !== void 0 ? complete : undefined,
            };
        }
        else {
            var context_1;
            if (_this && config.useDeprecatedNextContext) {
                context_1 = Object.create(observerOrNext);
                context_1.unsubscribe = function () { return _this.unsubscribe(); };
                partialObserver = {
                    next: observerOrNext.next && bind(observerOrNext.next, context_1),
                    error: observerOrNext.error && bind(observerOrNext.error, context_1),
                    complete: observerOrNext.complete && bind(observerOrNext.complete, context_1),
                };
            }
            else {
                partialObserver = observerOrNext;
            }
        }
        _this.destination = new ConsumerObserver(partialObserver);
        return _this;
    }
    return SafeSubscriber;
}(Subscriber));
export { SafeSubscriber };
function handleUnhandledError(error) {
    if (config.useDeprecatedSynchronousErrorHandling) {
        captureError(error);
    }
    else {
        reportUnhandledError(error);
    }
}
function defaultErrorHandler(err) {
    throw err;
}
function handleStoppedNotification(notification, subscriber) {
    var onStoppedNotification = config.onStoppedNotification;
    onStoppedNotification && timeoutProvider.setTimeout(function () { return onStoppedNotification(notification, subscriber); });
}
export var EMPTY_OBSERVER = {
    closed: true,
    next: noop,
    error: defaultErrorHandler,
    complete: noop,
};
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