ember-ajax/addon/-private/promise.js

Service for making AJAX requests in Ember applications.

import { Promise } from 'rsvp';
/**
 * AJAX Promise
 *
 * Sub-class of RSVP Promise that passes the XHR property on to the
 * child promise
 *
 * @extends RSVP.Promise
 * @private
 */
export default class AJAXPromise extends Promise {
    // NOTE: Only necessary due to broken definition of RSVP.Promise
    // https://github.com/DefinitelyTyped/DefinitelyTyped/pull/26640
    constructor(executor, label) {
        // @ts-ignore
        super(executor, label);
    }
    /**
     * Overriding `.then` to add XHR to child promise
     */
    then(onFulfilled, onRejected, label) {
        const child = super.then(onFulfilled, onRejected, label);
        child.xhr = this.xhr;
        return child;
    }
}