diff -r 000000000000 -r 6474c204b198 content/base/src/DOMImplementation.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/base/src/DOMImplementation.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,97 @@
+/* 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_DOMImplementation_h
+#define mozilla_dom_DOMImplementation_h
+
+#include "nsIDOMDOMImplementation.h"
+#include "nsWrapperCache.h"
+
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIDocument.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIURI.h"
+#include "nsIWeakReferenceUtils.h"
+#include "nsString.h"
+
+class nsIDOMDocument;
+
+namespace mozilla {
+namespace dom {
+class DocumentType;
+
+class DOMImplementation MOZ_FINAL : public nsIDOMDOMImplementation
+                                  , public nsWrapperCache
+{
+public:
+  DOMImplementation(nsIDocument* aOwner,
+                    nsIGlobalObject* aScriptObject,
+                    nsIURI* aDocumentURI,
+                    nsIURI* aBaseURI)
+    : mOwner(aOwner)
+    , mScriptObject(do_GetWeakReference(aScriptObject))
+    , mDocumentURI(aDocumentURI)
+    , mBaseURI(aBaseURI)
+  {
+    MOZ_ASSERT(aOwner);
+    SetIsDOMBinding();
+  }
+
+  ~DOMImplementation()
+  {
+  }
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(DOMImplementation)
+
+  nsIDocument* GetParentObject() const
+  {
+    return mOwner;
+  }
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  // nsIDOMDOMImplementation
+  NS_DECL_NSIDOMDOMIMPLEMENTATION
+
+  bool HasFeature(const nsAString& aFeature, const nsAString& aVersion);
+
+  already_AddRefed<DocumentType>
+  CreateDocumentType(const nsAString& aQualifiedName,
+                     const nsAString& aPublicId,
+                     const nsAString& aSystemId,
+                     ErrorResult& aRv);
+
+  already_AddRefed<nsIDocument>
+  CreateDocument(const nsAString& aNamespaceURI,
+                 const nsAString& aQualifiedName,
+                 nsIDOMDocumentType* aDoctype,
+                 ErrorResult& aRv);
+
+  already_AddRefed<nsIDocument>
+  CreateHTMLDocument(const Optional<nsAString>& aTitle, ErrorResult& aRv);
+
+private:
+  nsresult CreateDocument(const nsAString& aNamespaceURI,
+                          const nsAString& aQualifiedName,
+                          nsIDOMDocumentType* aDoctype,
+                          nsIDocument** aDocument,
+                          nsIDOMDocument** aDOMDocument);
+  nsresult CreateHTMLDocument(const nsAString& aTitle,
+                              nsIDocument** aDocument,
+                              nsIDOMDocument** aDOMDocument);
+
+  nsCOMPtr<nsIDocument> mOwner;
+  nsWeakPtr mScriptObject;
+  nsCOMPtr<nsIURI> mDocumentURI;
+  nsCOMPtr<nsIURI> mBaseURI;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_DOMImplementation_h