diff -r 000000000000 -r 6474c204b198 content/html/document/src/HTMLAllCollection.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/html/document/src/HTMLAllCollection.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_HTMLAllCollection_h
+#define mozilla_dom_HTMLAllCollection_h
+
+#include "js/RootingAPI.h"
+#include "nsAutoPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupportsImpl.h"
+#include "nsRefPtrHashtable.h"
+
+#include <stdint.h>
+
+class nsContentList;
+class nsHTMLDocument;
+class nsIContent;
+class nsWrapperCache;
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+
+class HTMLAllCollection
+{
+public:
+  HTMLAllCollection(nsHTMLDocument* aDocument);
+  ~HTMLAllCollection();
+
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(HTMLAllCollection)
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(HTMLAllCollection)
+
+  uint32_t Length();
+  nsIContent* Item(uint32_t aIndex);
+
+  JSObject* GetObject(JSContext* aCx, ErrorResult& aRv);
+
+  nsISupports* GetNamedItem(const nsAString& aID, nsWrapperCache** aCache);
+
+private:
+  nsContentList* Collection();
+
+  /**
+   * Returns the NodeList for document.all[aID], or null if there isn't one.
+   */
+  nsContentList* GetDocumentAllList(const nsAString& aID);
+
+  JS::Heap<JSObject*> mObject;
+  nsRefPtr<nsHTMLDocument> mDocument;
+  nsRefPtr<nsContentList> mCollection;
+  nsRefPtrHashtable<nsStringHashKey, nsContentList> mNamedMap;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLAllCollection_h