Implement ChildNode.remove()

src/components/script/dom/webidls/CharacterData.webidl

@@ -25,4 +25,4 @@ interface CharacterData : Node {
   void replaceData(unsigned long offset, unsigned long count, DOMString data);
 };
 
-//CharacterData implements ChildNode;
+CharacterData implements ChildNode;

src/components/script/dom/webidls/ChildNode.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/.
+ *
+ * The origin of this IDL file is:
+ * http://dom.spec.whatwg.org/#interface-childnode
+ */
+
+[NoInterfaceObject]
+interface ChildNode {
+// Not implemented yet:
+//  void before((Node or DOMString)... nodes);
+//  void after((Node or DOMString)... nodes);
+//  void replace((Node or DOMString)... nodes);
+  void remove();
+};
+
+// [NoInterfaceObject]
+// interface NonDocumentTypeChildNode {
+//   [Pure]
+//   readonly attribute Element? previousElementSibling;
+//   [Pure]
+//   readonly attribute Element? nextElementSibling;
+// };

src/components/script/dom/webidls/DocumentType.webidl

@@ -16,4 +16,4 @@ interface DocumentType : Node {
   readonly attribute DOMString systemId;
 };
 
-//DocumentType implements ChildNode;
+DocumentType implements ChildNode;

src/components/script/dom/webidls/Element.webidl

@@ -65,5 +65,5 @@ partial interface Element {
   readonly attribute DOMString outerHTML;
 };
 
-//Element implements ChildNode;
+Element implements ChildNode;
 Element implements ParentNode;