diff -r 000000000000 -r 6474c204b198 content/media/VideoPlaybackQuality.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/VideoPlaybackQuality.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "VideoPlaybackQuality.h"
+
+#include "mozilla/dom/HTMLMediaElement.h"
+#include "mozilla/dom/VideoPlaybackQualityBinding.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla {
+namespace dom {
+
+VideoPlaybackQuality::VideoPlaybackQuality(HTMLMediaElement* aElement,
+                                           DOMHighResTimeStamp aCreationTime,
+                                           uint64_t aTotalFrames,
+                                           uint64_t aDroppedFrames,
+                                           uint64_t aCorruptedFrames)
+  : mElement(aElement)
+  , mCreationTime(aCreationTime)
+  , mTotalFrames(aTotalFrames)
+  , mDroppedFrames(aDroppedFrames)
+  , mCorruptedFrames(aCorruptedFrames)
+{
+  SetIsDOMBinding();
+}
+
+HTMLMediaElement*
+VideoPlaybackQuality::GetParentObject() const
+{
+  return mElement;
+}
+
+JSObject*
+VideoPlaybackQuality::WrapObject(JSContext *aCx)
+{
+  return VideoPlaybackQualityBinding::Wrap(aCx, this);
+}
+
+NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(VideoPlaybackQuality, AddRef)
+NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(VideoPlaybackQuality, Release)
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(VideoPlaybackQuality, mElement)
+
+} // namespace dom
+} // namespace mozilla