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node_modules/@mixmark-io/domino/NamedNodeMap.js

@@ -0,0 +1,41 @@
+"use strict";
+module.exports = NamedNodeMap;
+
+var utils = require('./utils');
+
+/* This is a hacky implementation of NamedNodeMap, intended primarily to
+ * satisfy clients (like dompurify and the web-platform-tests) which check
+ * to ensure that Node#attributes instanceof NamedNodeMap. */
+
+function NamedNodeMap(element) {
+  this.element = element;
+}
+Object.defineProperties(NamedNodeMap.prototype, {
+  length: { get: utils.shouldOverride },
+  item: { value: utils.shouldOverride },
+
+  getNamedItem: { value: function getNamedItem(qualifiedName) {
+    return this.element.getAttributeNode(qualifiedName);
+  } },
+  getNamedItemNS: { value: function getNamedItemNS(namespace, localName) {
+    return this.element.getAttributeNodeNS(namespace, localName);
+  } },
+  setNamedItem: { value: utils.nyi },
+  setNamedItemNS: { value: utils.nyi },
+  removeNamedItem: { value: function removeNamedItem(qualifiedName) {
+    var attr = this.element.getAttributeNode(qualifiedName);
+    if (attr) {
+      this.element.removeAttribute(qualifiedName);
+      return attr;
+    }
+    utils.NotFoundError();
+  } },
+  removeNamedItemNS: { value: function removeNamedItemNS(ns, lname) {
+    var attr = this.element.getAttributeNodeNS(ns, lname);
+    if (attr) {
+      this.element.removeAttributeNS(ns, lname);
+      return attr;
+    }
+    utils.NotFoundError();
+  } },
+});