diff -r 000000000000 -r 6474c204b198 content/media/webspeech/recognition/SpeechGrammar.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webspeech/recognition/SpeechGrammar.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#include "SpeechGrammar.h"
+
+#include "mozilla/Preferences.h"
+#include "mozilla/dom/SpeechGrammarBinding.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(SpeechGrammar, mParent)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechGrammar)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechGrammar)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechGrammar)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+SpeechGrammar::SpeechGrammar(nsISupports* aParent)
+  : mParent(aParent)
+{
+  SetIsDOMBinding();
+}
+
+SpeechGrammar::~SpeechGrammar()
+{
+}
+
+SpeechGrammar*
+SpeechGrammar::Constructor(const GlobalObject& aGlobal,
+                           ErrorResult& aRv)
+{
+  return new SpeechGrammar(aGlobal.GetAsSupports());
+}
+
+nsISupports*
+SpeechGrammar::GetParentObject() const
+{
+  return mParent;
+}
+
+JSObject*
+SpeechGrammar::WrapObject(JSContext* aCx)
+{
+  return SpeechGrammarBinding::Wrap(aCx, this);
+}
+
+void
+SpeechGrammar::GetSrc(nsString& aRetVal, ErrorResult& aRv) const
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return;
+}
+
+void
+SpeechGrammar::SetSrc(const nsAString& aArg, ErrorResult& aRv)
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return;
+}
+
+float
+SpeechGrammar::GetWeight(ErrorResult& aRv) const
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return 0;
+}
+
+void
+SpeechGrammar::SetWeight(float aArg, ErrorResult& aRv)
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return;
+}
+
+} // namespace dom
+} // namespace mozilla