phaser/src/loader/MergeXHRSettings.js

/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */

var Extend = require('../utils/object/Extend');
var XHRSettings = require('./XHRSettings');

/**
 * Takes two XHRSettings Objects and creates a new XHRSettings object from them.
 *
 * The new object is seeded by the values given in the global settings, but any setting in
 * the local object overrides the global ones.
 *
 * @function Phaser.Loader.MergeXHRSettings
 * @since 3.0.0
 *
 * @param {Phaser.Loader.XHRSettings} global - The global XHRSettings object.
 * @param {Phaser.Loader.XHRSettings} local - The local XHRSettings object.
 *
 * @return {Phaser.Loader.XHRSettings} A newly formed XHRSettings object.
 */
var MergeXHRSettings = function (global, local)
{
    var output = (global === undefined) ? XHRSettings() : Extend(global);

    if (local)
    {
        for (var setting in local)
        {
            if (local[setting] !== undefined)
            {
                output[setting] = local[setting];
            }
        }
    }

    return output;
};

module.exports = MergeXHRSettings;