1 files changed, 26 insertions, 0 deletions
diff --git a/dom/webidl/ChildNode.webidl b/dom/webidl/ChildNode.webidl
new file mode 100644
index 0000000000..a82d192980
--- /dev/null
+++ b/dom/webidl/ChildNode.webidl
@@ -0,0 +1,26 @@
+/* -*- 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/.
+ *
+ * The origin of this IDL file is
+ * http://dom.spec.whatwg.org/#interface-childnode
+ */
+
+interface mixin ChildNode {
+  [CEReactions, Throws, Unscopable]
+  undefined before((Node or DOMString)... nodes);
+  [CEReactions, Throws, Unscopable]
+  undefined after((Node or DOMString)... nodes);
+  [CEReactions, Throws, Unscopable]
+  undefined replaceWith((Node or DOMString)... nodes);
+  [CEReactions, Unscopable]
+  undefined remove();
+};
+
+interface mixin NonDocumentTypeChildNode {
+  [Pure]
+  readonly attribute Element? previousElementSibling;
+  [Pure]
+  readonly attribute Element? nextElementSibling;
+};