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diff --git a/contexts/data/lib/closure-library/closure/goog/dom/xml.js b/contexts/data/lib/closure-library/closure/goog/dom/xml.js
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--- a/contexts/data/lib/closure-library/closure/goog/dom/xml.js
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@@ -1,204 +0,0 @@
-// Copyright 2006 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// 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.
-
-/**
- * @fileoverview
- * XML utilities.
- *
- */
-
-goog.provide('goog.dom.xml');
-
-goog.require('goog.dom');
-goog.require('goog.dom.NodeType');
-
-
-/**
- * Max XML size for MSXML2. Used to prevent potential DoS attacks.
- * @type {number}
- */
-goog.dom.xml.MAX_XML_SIZE_KB = 2 * 1024; // In kB
-
-
-/**
- * Max XML size for MSXML2. Used to prevent potential DoS attacks.
- * @type {number}
- */
-goog.dom.xml.MAX_ELEMENT_DEPTH = 256; // Same default as MSXML6.
-
-
-/**
- * Creates an XML document appropriate for the current JS runtime
- * @param {string=} opt_rootTagName The root tag name.
- * @param {string=} opt_namespaceUri Namespace URI of the document element.
- * @return {Document} The new document.
- */
-goog.dom.xml.createDocument = function(opt_rootTagName, opt_namespaceUri) {
- if (opt_namespaceUri && !opt_rootTagName) {
- throw Error("Can't create document with namespace and no root tag");
- }
- if (document.implementation && document.implementation.createDocument) {
- return document.implementation.createDocument(opt_namespaceUri || '',
- opt_rootTagName || '',
- null);
- } else if (typeof ActiveXObject != 'undefined') {
- var doc = goog.dom.xml.createMsXmlDocument_();
- if (doc) {
- if (opt_rootTagName) {
- doc.appendChild(doc.createNode(goog.dom.NodeType.ELEMENT,
- opt_rootTagName,
- opt_namespaceUri || ''));
- }
- return doc;
- }
- }
- throw Error('Your browser does not support creating new documents');
-};
-
-
-/**
- * Creates an XML document from a string
- * @param {string} xml The text.
- * @return {Document} XML document from the text.
- */
-goog.dom.xml.loadXml = function(xml) {
- if (typeof DOMParser != 'undefined') {
- return new DOMParser().parseFromString(xml, 'application/xml');
- } else if (typeof ActiveXObject != 'undefined') {
- var doc = goog.dom.xml.createMsXmlDocument_();
- doc.loadXML(xml);
- return doc;
- }
- throw Error('Your browser does not support loading xml documents');
-};
-
-
-/**
- * Serializes an XML document or subtree to string.
- * @param {Document|Element} xml The document or the root node of the subtree.
- * @return {string} The serialized XML.
- */
-goog.dom.xml.serialize = function(xml) {
- // Compatible with Firefox, Opera and WebKit.
- if (typeof XMLSerializer != 'undefined') {
- return new XMLSerializer().serializeToString(xml);
- }
- // Compatible with Internet Explorer.
- var text = xml.xml;
- if (text) {
- return text;
- }
- throw Error('Your browser does not support serializing XML documents');
-};
-
-
-/**
- * Selects a single node using an Xpath expression and a root node
- * @param {Node} node The root node.
- * @param {string} path Xpath selector.
- * @return {Node} The selected node, or null if no matching node.
- */
-goog.dom.xml.selectSingleNode = function(node, path) {
- if (typeof node.selectSingleNode != 'undefined') {
- var doc = goog.dom.getOwnerDocument(node);
- if (typeof doc.setProperty != 'undefined') {
- doc.setProperty('SelectionLanguage', 'XPath');
- }
- return node.selectSingleNode(path);
- } else if (document.implementation.hasFeature('XPath', '3.0')) {
- var doc = goog.dom.getOwnerDocument(node);
- var resolver = doc.createNSResolver(doc.documentElement);
- var result = doc.evaluate(path, node, resolver,
- XPathResult.FIRST_ORDERED_NODE_TYPE, null);
- return result.singleNodeValue;
- }
- return null;
-};
-
-
-/**
- * Selects multiple nodes using an Xpath expression and a root node
- * @param {Node} node The root node.
- * @param {string} path Xpath selector.
- * @return {(NodeList,Array.<Node>)} The selected nodes, or empty array if no
- * matching nodes.
- */
-goog.dom.xml.selectNodes = function(node, path) {
- if (typeof node.selectNodes != 'undefined') {
- var doc = goog.dom.getOwnerDocument(node);
- if (typeof doc.setProperty != 'undefined') {
- doc.setProperty('SelectionLanguage', 'XPath');
- }
- return node.selectNodes(path);
- } else if (document.implementation.hasFeature('XPath', '3.0')) {
- var doc = goog.dom.getOwnerDocument(node);
- var resolver = doc.createNSResolver(doc.documentElement);
- var nodes = doc.evaluate(path, node, resolver,
- XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
- var results = [];
- var count = nodes.snapshotLength;
- for (var i = 0; i < count; i++) {
- results.push(nodes.snapshotItem(i));
- }
- return results;
- } else {
- return [];
- }
-};
-
-
-/**
- * Sets multiple attributes on an element. Differs from goog.dom.setProperties
- * in that it exclusively uses the element's setAttributes method. Use this
- * when you need to ensure that the exact property is available as an attribute
- * and can be read later by the native getAttribute method.
- * @param {!Element} element XML or DOM element to set attributes on.
- * @param {!Object.<string, string>} attributes Map of property:value pairs.
- */
-goog.dom.xml.setAttributes = function(element, attributes) {
- for (var key in attributes) {
- if (attributes.hasOwnProperty(key)) {
- element.setAttribute(key, attributes[key]);
- }
- }
-};
-
-
-/**
- * Creates an instance of the MSXML2.DOMDocument.
- * @return {Document} The new document.
- * @private
- */
-goog.dom.xml.createMsXmlDocument_ = function() {
- var doc = new ActiveXObject('MSXML2.DOMDocument');
- if (doc) {
- // Prevent potential vulnerabilities exposed by MSXML2, see
- // http://b/1707300 and http://wiki/Main/ISETeamXMLAttacks for details.
- doc.resolveExternals = false;
- doc.validateOnParse = false;
- // Add a try catch block because accessing these properties will throw an
- // error on unsupported MSXML versions. This affects Windows machines
- // running IE6 or IE7 that are on XP SP2 or earlier without MSXML updates.
- // See http://msdn.microsoft.com/en-us/library/ms766391(VS.85).aspx for
- // specific details on which MSXML versions support these properties.
- try {
- doc.setProperty('ProhibitDTD', true);
- doc.setProperty('MaxXMLSize', goog.dom.xml.MAX_XML_SIZE_KB);
- doc.setProperty('MaxElementDepth', goog.dom.xml.MAX_ELEMENT_DEPTH);
- } catch (e) {
- // No-op.
- }
- }
- return doc;
-};
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