phaser/src/dom/ParseXML.js

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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2018 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
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/**
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* 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.
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*
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* @function Phaser.DOM.ParseXML
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* @since 3.0.0
*
* @param {string} data - The XML source stored in a string.
*
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* @return {DOMParser|ActiveXObject|null} The parsed XML data, or `null` if the data could not be parsed.
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*/
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;