1 files changed, 25 insertions, 0 deletions
diff --git a/dom/webidl/XPathEvaluator.webidl b/dom/webidl/XPathEvaluator.webidl
new file mode 100644
index 0000000000..0d658c1a65
--- /dev/null
+++ b/dom/webidl/XPathEvaluator.webidl
@@ -0,0 +1,25 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+[Exposed=Window]
+interface XPathEvaluator {
+  constructor();
+};
+XPathEvaluator includes XPathEvaluatorMixin;
+
+interface mixin XPathEvaluatorMixin {
+  [NewObject, Throws]
+  XPathExpression createExpression(DOMString expression,
+                                   optional XPathNSResolver? resolver = null);
+  [Pure]
+  Node createNSResolver(Node nodeResolver);
+  [Throws]
+  XPathResult evaluate(DOMString expression,
+                       Node contextNode,
+                       optional XPathNSResolver? resolver = null,
+                       optional unsigned short type = 0 /* XPathResult.ANY_TYPE */,
+                       optional object? result = null);
+};