diff --git a/content/html/content/src/HTMLMapElement.cpp b/content/html/content/src/HTMLMapElement.cpp
index 2e99d444e0a5..7b2d55e0b669 100644
--- a/content/html/content/src/HTMLMapElement.cpp
+++ b/content/html/content/src/HTMLMapElement.cpp
@@ -4,6 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "mozilla/dom/HTMLMapElement.h"
+#include "mozilla/dom/HTMLMapElementBinding.h"
 #include "nsGkAtoms.h"
 #include "nsStyleConsts.h"
 #include "nsContentList.h"
@@ -19,6 +20,7 @@ namespace dom {
 HTMLMapElement::HTMLMapElement(already_AddRefed<nsINodeInfo> aNodeInfo)
   : nsGenericHTMLElement(aNodeInfo)
 {
+  SetIsDOMBinding();
 }
 
 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLMapElement,
@@ -40,11 +42,9 @@ NS_HTML_CONTENT_INTERFACE_TABLE_TAIL_CLASSINFO(HTMLMapElement)
 NS_IMPL_ELEMENT_CLONE(HTMLMapElement)
 
 
-NS_IMETHODIMP
-HTMLMapElement::GetAreas(nsIDOMHTMLCollection** aAreas)
+nsIHTMLCollection*
+HTMLMapElement::Areas()
 {
-  NS_ENSURE_ARG_POINTER(aAreas);
-
   if (!mAreas) {
     // Not using NS_GetContentList because this should not be cached
     mAreas = new nsContentList(this,
@@ -54,12 +54,26 @@ HTMLMapElement::GetAreas(nsIDOMHTMLCollection** aAreas)
                                false);
   }
 
-  NS_ADDREF(*aAreas = mAreas);
+  return mAreas;
+}
+
+NS_IMETHODIMP
+HTMLMapElement::GetAreas(nsIDOMHTMLCollection** aAreas)
+{
+  NS_ENSURE_ARG_POINTER(aAreas);
+  NS_ADDREF(*aAreas = Areas());
   return NS_OK;
 }
 
 
 NS_IMPL_STRING_ATTR(HTMLMapElement, Name, name)
 
+
+JSObject*
+HTMLMapElement::WrapNode(JSContext* aCx, JSObject* aScope, bool* aTriedToWrap)
+{
+  return HTMLMapElementBinding::Wrap(aCx, aScope, this, aTriedToWrap);
+}
+
 } // namespace dom
 } // namespace mozilla
diff --git a/content/html/content/src/HTMLMapElement.h b/content/html/content/src/HTMLMapElement.h
index af5577671c67..5c08bfac9543 100644
--- a/content/html/content/src/HTMLMapElement.h
+++ b/content/html/content/src/HTMLMapElement.h
@@ -9,6 +9,7 @@
 #include "nsGenericHTMLElement.h"
 #include "nsIDOMHTMLMapElement.h"
 #include "nsAutoPtr.h"
+#include "nsGkAtoms.h"
 
 class nsContentList;
 
@@ -44,6 +45,17 @@ public:
   virtual nsXPCClassInfo* GetClassInfo();
 
   virtual nsIDOMNode* AsDOMNode() { return this; }
+
+  // XPCOM GetName is fine.
+  void SetName(const nsAString& aName, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::name, aName, aError);
+  }
+  nsIHTMLCollection* Areas();
+
+  virtual JSObject*
+  WrapNode(JSContext* aCx, JSObject* aScope, bool* aTriedToWrap) MOZ_OVERRIDE;
+
 protected:
   nsRefPtr<nsContentList> mAreas;
 };
diff --git a/dom/bindings/Bindings.conf b/dom/bindings/Bindings.conf
index 70553935e9ec..34528001b3e7 100644
--- a/dom/bindings/Bindings.conf
+++ b/dom/bindings/Bindings.conf
@@ -419,6 +419,10 @@ DOMInterfaces = {
     'hasInstanceInterface': 'nsIDOMHTMLLIElement',
 },
 
+'HTMLMapElement': {
+    'hasInstanceInterface': 'nsIDOMHTMLMapElement',
+},
+
 'HTMLOListElement': {
     'headerFile' : 'mozilla/dom/HTMLSharedListElement.h',
     'hasInstanceInterface': 'nsIDOMHTMLOListElement'
diff --git a/dom/webidl/HTMLMapElement.webidl b/dom/webidl/HTMLMapElement.webidl
new file mode 100644
index 000000000000..88fe4e54c959
--- /dev/null
+++ b/dom/webidl/HTMLMapElement.webidl
@@ -0,0 +1,21 @@
+/* -*- 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://www.whatwg.org/specs/web-apps/current-work/#the-map-element
+ * © 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.
+ */
+
+// http://www.whatwg.org/specs/web-apps/current-work/#the-map-element
+interface HTMLMapElement : HTMLElement {
+  [SetterThrows, Pure]
+           attribute DOMString name;
+  [Constant]
+  readonly attribute HTMLCollection areas;
+  // Not supported yet.
+  //readonly attribute HTMLCollection images;
+};
diff --git a/dom/webidl/WebIDL.mk b/dom/webidl/WebIDL.mk
index 6d9c4f10ea96..f61728bfac22 100644
--- a/dom/webidl/WebIDL.mk
+++ b/dom/webidl/WebIDL.mk
@@ -71,6 +71,7 @@ webidl_files = \
   HTMLImageElement.webidl \
   HTMLLabelElement.webidl \
   HTMLLIElement.webidl \
+  HTMLMapElement.webidl \
   HTMLOListElement.webidl \
   HTMLOptionsCollection.webidl \
   HTMLParagraphElement.webidl \