wisemapping-frontend/packages/core-js/src/Utils.js

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/*
* Copyright [2015] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export const innerXML = function (node) {
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// summary:
// Implementation of MS's innerXML function.
if ($defined(node.innerXML)) {
return node.innerXML;
// string
} else if ($defined(node.xml)) {
return node.xml;
// string
} else if ($defined(XMLSerializer)) {
return new XMLSerializer().serializeToString(node);
// string
}
};
/**
* Cross-browser implementation of creating an XML document object.
*/
export const createDocument = function () {
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var doc = null;
if ($defined(window.ActiveXObject)) {
//http://blogs.msdn.com/b/xmlteam/archive/2006/10/23/using-the-right-version-of-msxml-in-internet-explorer.aspx
var progIDs = ['Msxml2.DOMDocument.6.0', 'Msxml2.DOMDocument.3.0'];
for (var i = 0; i < progIDs.length; i++) {
try {
doc = new ActiveXObject(progIDs[i]);
break;
} catch (ex) {}
}
} else if (window.document.implementation && window.document.implementation.createDocument) {
doc = window.document.implementation.createDocument('', '', null);
}
$assert(doc, 'Parser could not be instantiated');
return doc;
};