diff --git a/content/html/content/src/HTMLSourceElement.cpp b/content/html/content/src/HTMLSourceElement.cpp
index 640b6bfb714..520d81b911d 100644
--- a/content/html/content/src/HTMLSourceElement.cpp
+++ b/content/html/content/src/HTMLSourceElement.cpp
@@ -5,6 +5,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "mozilla/dom/HTMLSourceElement.h"
+#include "mozilla/dom/HTMLSourceElementBinding.h"
 
 NS_IMPL_NS_NEW_HTML_ELEMENT(Source)
 DOMCI_NODE_DATA(HTMLSourceElement, mozilla::dom::HTMLSourceElement)
@@ -15,6 +16,7 @@ namespace dom {
 HTMLSourceElement::HTMLSourceElement(already_AddRefed<nsINodeInfo> aNodeInfo)
   : nsGenericHTMLElement(aNodeInfo)
 {
+  SetIsDOMBinding();
 }
 
 HTMLSourceElement::~HTMLSourceElement()
@@ -75,5 +77,12 @@ HTMLSourceElement::BindToTree(nsIDocument *aDocument,
   return NS_OK;
 }
 
+JSObject*
+HTMLSourceElement::WrapNode(JSContext* aCx, JSObject* aScope,
+                            bool* aTriedToWrap)
+{
+  return HTMLSourceElementBinding::Wrap(aCx, aScope, this, aTriedToWrap);
+}
+
 } // namespace dom
 } // namespace mozilla
diff --git a/content/html/content/src/HTMLSourceElement.h b/content/html/content/src/HTMLSourceElement.h
index bca6b7689a0..baeb180d5f9 100644
--- a/content/html/content/src/HTMLSourceElement.h
+++ b/content/html/content/src/HTMLSourceElement.h
@@ -36,18 +36,50 @@ public:
   // nsIDOMHTMLSourceElement
   NS_DECL_NSIDOMHTMLSOURCEELEMENT
 
-  virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
+  virtual nsresult Clone(nsINodeInfo* aNodeInfo, nsINode** aResult) const;
 
   // Override BindToTree() so that we can trigger a load when we add a
   // child source element.
-  virtual nsresult BindToTree(nsIDocument *aDocument, nsIContent *aParent,
-                              nsIContent *aBindingParent,
+  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                              nsIContent* aBindingParent,
                               bool aCompileEventHandlers);
 
   virtual nsXPCClassInfo* GetClassInfo();
 
   virtual nsIDOMNode* AsDOMNode() { return this; }
 
+  // WebIDL
+  void GetSrc(nsString& aSrc)
+  {
+    GetURIAttr(nsGkAtoms::src, nullptr, aSrc);
+  }
+  void SetSrc(const nsAString& aSrc, mozilla::ErrorResult& rv)
+  {
+    SetHTMLAttr(nsGkAtoms::src, aSrc, rv);
+  }
+
+  void GetType(nsString& aType)
+  {
+    GetHTMLAttr(nsGkAtoms::type, aType);
+  }
+  void SetType(const nsAString& aType, ErrorResult& rv)
+  {
+    SetHTMLAttr(nsGkAtoms::type, aType, rv);
+  }
+
+  void GetMedia(nsString& aMedia)
+  {
+    GetHTMLAttr(nsGkAtoms::media, aMedia);
+  }
+  void SetMedia(const nsAString& aMedia, mozilla::ErrorResult& rv)
+  {
+    SetHTMLAttr(nsGkAtoms::media, aMedia, rv);
+  }
+
+protected:
+  virtual JSObject* WrapNode(JSContext* aCx, JSObject* aScope,
+                             bool* aTriedToWrap) MOZ_OVERRIDE;
+
 protected:
   virtual void GetItemValueText(nsAString& text);
   virtual void SetItemValueText(const nsAString& text);
diff --git a/content/html/content/test/reflect.js b/content/html/content/test/reflect.js
index 5abbb754862..7af4ae4eb54 100644
--- a/content/html/content/test/reflect.js
+++ b/content/html/content/test/reflect.js
@@ -60,7 +60,6 @@ function reflectString(aParameters)
     form: [ "acceptCharset", "name", "target" ],
     input: [ "accept", "alt", "formTarget", "max", "min", "name", "pattern", "placeholder", "step", "defaultValue" ],
     link: [ "crossOrigin" ],
-    source: [ "media" ],
     textarea: [ "name", "placeholder" ]
   };
   if (!(element.localName in todoAttrs) || todoAttrs[element.localName].indexOf(idlAttr) == -1) {
diff --git a/dom/bindings/Bindings.conf b/dom/bindings/Bindings.conf
index 73e520be703..40124f7450b 100644
--- a/dom/bindings/Bindings.conf
+++ b/dom/bindings/Bindings.conf
@@ -470,6 +470,10 @@ DOMInterfaces = {
   'hasInstanceInterface': 'nsIDOMHTMLScriptElement',
 },
 
+'HTMLSourceElement': {
+    'hasInstanceInterface': 'nsIDOMHTMLSourceElement',
+},
+
 'HTMLTableCellElement': {
     'hasInstanceInterface': 'nsIDOMHTMLTableCellElement'
 },
diff --git a/dom/webidl/HTMLSourceElement.webidl b/dom/webidl/HTMLSourceElement.webidl
new file mode 100644
index 00000000000..8119a1e33cf
--- /dev/null
+++ b/dom/webidl/HTMLSourceElement.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-source-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.
+ */
+
+interface HTMLSourceElement : HTMLElement {
+           [SetterThrows]
+           attribute DOMString src;
+           [SetterThrows]
+           attribute DOMString type;
+           [SetterThrows]
+           attribute DOMString media;
+};
diff --git a/dom/webidl/WebIDL.mk b/dom/webidl/WebIDL.mk
index ea6355f20d9..70754bd7457 100644
--- a/dom/webidl/WebIDL.mk
+++ b/dom/webidl/WebIDL.mk
@@ -196,6 +196,12 @@ webidl_files = \
   XULElement.webidl \
   $(NULL)
 
+ifdef MOZ_MEDIA
+webidl_files += \
+  HTMLSourceElement.webidl \
+  $(NULL)
+endif
+
 ifdef MOZ_WEBGL
 webidl_files += \
   WebGLRenderingContext.webidl \