diff -r 000000000000 -r 6474c204b198 gfx/layers/d3d9/ContainerLayerD3D9.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/layers/d3d9/ContainerLayerD3D9.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 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 GFX_CONTAINERLAYERD3D9_H
+#define GFX_CONTAINERLAYERD3D9_H
+
+#include "Layers.h"
+#include "LayerManagerD3D9.h"
+
+namespace mozilla {
+namespace layers {
+  
+class ContainerLayerD3D9 : public ContainerLayer,
+                           public LayerD3D9
+{
+public:
+  ContainerLayerD3D9(LayerManagerD3D9 *aManager);
+  ~ContainerLayerD3D9();
+
+  nsIntRect GetVisibleRect() { return mVisibleRegion.GetBounds(); }
+
+  /* LayerD3D9 implementation */
+  Layer* GetLayer();
+
+  LayerD3D9* GetFirstChildD3D9();
+
+  bool IsEmpty();
+
+  void RenderLayer();
+
+  virtual void LayerManagerDestroyed();
+
+  virtual void ComputeEffectiveTransforms(const gfx::Matrix4x4& aTransformToSurface)
+  {
+    DefaultComputeEffectiveTransforms(aTransformToSurface);
+  }
+};
+
+} /* layers */
+} /* mozilla */
+
+#endif /* GFX_CONTAINERLAYERD3D9_H */