3 files changed, 0 insertions, 21 deletions
diff --git a/dom/webidl/HTMLShadowElement.webidl b/dom/webidl/HTMLShadowElement.webidl
deleted file mode 100644
index f72cd06e1..000000000
--- a/dom/webidl/HTMLShadowElement.webidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/* -*- 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
- * https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html
- *
- * © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and
- * Opera Software ASA. You are granted a license to use, reproduce
- * and create derivative works of this document.
- */
-
-[Func="nsDocument::IsWebComponentsEnabled"]
-interface HTMLShadowElement : HTMLElement
-{
-  readonly attribute ShadowRoot? olderShadowRoot;
-};
-
diff --git a/dom/webidl/ShadowRoot.webidl b/dom/webidl/ShadowRoot.webidl
index 8dd069244..90e6b6467 100644
--- a/dom/webidl/ShadowRoot.webidl
+++ b/dom/webidl/ShadowRoot.webidl
@@ -20,7 +20,6 @@ interface ShadowRoot : DocumentFragment
   [CEReactions, SetterThrows, TreatNullAs=EmptyString]
   attribute DOMString innerHTML;
   readonly attribute Element host;
-  readonly attribute ShadowRoot? olderShadowRoot;
   attribute boolean applyAuthorStyles;
   readonly attribute StyleSheetList styleSheets;
 };
diff --git a/dom/webidl/moz.build b/dom/webidl/moz.build
index 156da302d..dba8e2818 100644
--- a/dom/webidl/moz.build
+++ b/dom/webidl/moz.build
@@ -226,7 +226,6 @@ WEBIDL_FILES = [
     'HTMLQuoteElement.webidl',
     'HTMLScriptElement.webidl',
     'HTMLSelectElement.webidl',
-    'HTMLShadowElement.webidl',
     'HTMLSourceElement.webidl',
     'HTMLSpanElement.webidl',
     'HTMLStyleElement.webidl',