phaser/src/dom/ParseXML.js
2022-02-28 14:29:51 +00:00

51 lines
1.2 KiB
JavaScript

/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2022 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
/**
* Takes the given data string and parses it as XML.
* First tries to use the window.DOMParser and reverts to the Microsoft.XMLDOM if that fails.
* The parsed XML object is returned, or `null` if there was an error while parsing the data.
*
* @function Phaser.DOM.ParseXML
* @since 3.0.0
*
* @param {string} data - The XML source stored in a string.
*
* @return {?(DOMParser|ActiveXObject)} The parsed XML data, or `null` if the data could not be parsed.
*/
var ParseXML = function (data)
{
var xml = '';
try
{
if (window['DOMParser'])
{
var domparser = new DOMParser();
xml = domparser.parseFromString(data, 'text/xml');
}
else
{
xml = new ActiveXObject('Microsoft.XMLDOM');
xml.loadXML(data);
}
}
catch (e)
{
xml = null;
}
if (!xml || !xml.documentElement || xml.getElementsByTagName('parsererror').length)
{
return null;
}
else
{
return xml;
}
};
module.exports = ParseXML;