diff -r 000000000000 -r 6474c204b198 content/media/webspeech/recognition/SpeechGrammarList.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webspeech/recognition/SpeechGrammarList.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,91 @@
+/* -*- 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 "SpeechGrammarList.h"
+
+#include "mozilla/dom/SpeechGrammarListBinding.h"
+#include "mozilla/ErrorResult.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(SpeechGrammarList, mParent)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechGrammarList)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechGrammarList)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechGrammarList)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+SpeechGrammarList::SpeechGrammarList(nsISupports* aParent)
+  : mParent(aParent)
+{
+  SetIsDOMBinding();
+}
+
+SpeechGrammarList::~SpeechGrammarList()
+{
+}
+
+SpeechGrammarList*
+SpeechGrammarList::Constructor(const GlobalObject& aGlobal,
+                               ErrorResult& aRv)
+{
+  return new SpeechGrammarList(aGlobal.GetAsSupports());
+}
+
+JSObject*
+SpeechGrammarList::WrapObject(JSContext* aCx)
+{
+  return SpeechGrammarListBinding::Wrap(aCx, this);
+}
+
+nsISupports*
+SpeechGrammarList::GetParentObject() const
+{
+  return mParent;
+}
+
+uint32_t
+SpeechGrammarList::Length() const
+{
+  return 0;
+}
+
+already_AddRefed<SpeechGrammar>
+SpeechGrammarList::Item(uint32_t aIndex, ErrorResult& aRv)
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return nullptr;
+}
+
+void
+SpeechGrammarList::AddFromURI(const nsAString& aSrc,
+                              const Optional<float>& aWeight,
+                              ErrorResult& aRv)
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return;
+}
+
+void
+SpeechGrammarList::AddFromString(const nsAString& aString,
+                                 const Optional<float>& aWeight,
+                                 ErrorResult& aRv)
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return;
+}
+
+already_AddRefed<SpeechGrammar>
+SpeechGrammarList::IndexedGetter(uint32_t aIndex, bool& aPresent,
+                                 ErrorResult& aRv)
+{
+  aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+  return nullptr;
+}
+} // namespace dom
+} // namespace mozilla