1 files changed, 63 insertions, 0 deletions
diff --git a/node_modules/jsdom/lib/jsdom/living/helpers/validate-names.js b/node_modules/jsdom/lib/jsdom/living/helpers/validate-names.js
new file mode 100644
index 0000000..5f4622f
--- /dev/null
+++ b/node_modules/jsdom/lib/jsdom/living/helpers/validate-names.js
@@ -0,0 +1,63 @@
+"use strict";
+var xnv = require("xml-name-validator");
+
+// https://dom.spec.whatwg.org/#validate
+
+exports.name = function (name, core) {
+  try {
+    xnv.name(name);
+  } catch (e) {
+    throw new core.DOMException(core.DOMException.INVALID_CHARACTER_ERR,
+      "\"" + name + "\" did not match the Name production: " + e.message);
+  }
+};
+
+exports.qname = function (qname, core) {
+  exports.name(qname, core);
+
+  try {
+    xnv.qname(qname);
+  } catch (e) {
+    throw new core.DOMException(core.DOMException.NAMESPACE_ERR,
+      "\"" + qname + "\" did not match the QName production: " + e.message);
+  }
+};
+
+exports.validateAndExtract = function (namespace, qualifiedName, core) {
+  if (namespace === "") {
+    namespace = null;
+  }
+
+  exports.qname(qualifiedName, core);
+
+  var prefix = null;
+  var localName = qualifiedName;
+
+  var colonIndex = qualifiedName.indexOf(":");
+  if (colonIndex !== -1) {
+    prefix = qualifiedName.substring(0, colonIndex);
+    localName = qualifiedName.substring(colonIndex + 1);
+  }
+
+  if (prefix !== null && namespace === null) {
+    throw new core.DOMException(core.DOMException.NAMESPACE_ERR,
+      "A namespace was given but a prefix was also extracted from the qualifiedName");
+  }
+
+  if (prefix === "xml" && namespace !== "http://www.w3.org/XML/1998/namespace") {
+    throw new core.DOMException(core.DOMException.NAMESPACE_ERR,
+      "A prefix of \"xml\" was given but the namespace was not the XML namespace");
+  }
+
+  if ((qualifiedName === "xmlns" || prefix === "xmlns") && namespace !== "http://www.w3.org/2000/xmlns/") {
+    throw new core.DOMException(core.DOMException.NAMESPACE_ERR,
+      "A prefix or qualifiedName of \"xmlns\" was given but the namespace was not the XMLNS namespace");
+  }
+
+  if (namespace === "http://www.w3.org/2000/xmlns/" && qualifiedName !== "xmlns" && prefix !== "xmlns") {
+    throw new core.DOMException(core.DOMException.NAMESPACE_ERR,
+      "The XMLNS namespace was given but neither the prefix nor qualifiedName was \"xmlns\"");
+  }
+
+  return { namespace: namespace, prefix: prefix, localName: localName, qualifiedName: qualifiedName };
+};