diff -r 000000000000 -r 6474c204b198 gfx/layers/composite/ColorLayerComposite.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/layers/composite/ColorLayerComposite.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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_ColorLayerComposite_H
+#define GFX_ColorLayerComposite_H
+
+#include "Layers.h"                     // for ColorLayer, etc
+#include "mozilla/Attributes.h"         // for MOZ_OVERRIDE
+#include "mozilla/layers/LayerManagerComposite.h"  // for LayerComposite, etc
+#include "nsISupportsImpl.h"            // for MOZ_COUNT_CTOR, etc
+
+struct nsIntPoint;
+struct nsIntRect;
+
+namespace mozilla {
+namespace layers {
+
+class CompositableHost;
+
+class ColorLayerComposite : public ColorLayer,
+                            public LayerComposite
+{
+public:
+  ColorLayerComposite(LayerManagerComposite *aManager)
+    : ColorLayer(aManager, nullptr)
+    , LayerComposite(aManager)
+  {
+    MOZ_COUNT_CTOR(ColorLayerComposite);
+    mImplData = static_cast<LayerComposite*>(this);
+  }
+  ~ColorLayerComposite()
+  {
+    MOZ_COUNT_DTOR(ColorLayerComposite);
+    Destroy();
+  }
+
+  // LayerComposite Implementation
+  virtual Layer* GetLayer() MOZ_OVERRIDE { return this; }
+
+  virtual void Destroy() MOZ_OVERRIDE { mDestroyed = true; }
+
+  virtual void RenderLayer(const nsIntRect& aClipRect) MOZ_OVERRIDE;
+  virtual void CleanupResources() MOZ_OVERRIDE {};
+
+  CompositableHost* GetCompositableHost() MOZ_OVERRIDE { return nullptr; }
+
+  virtual LayerComposite* AsLayerComposite() MOZ_OVERRIDE { return this; }
+
+  virtual const char* Name() const MOZ_OVERRIDE { return "ColorLayerComposite"; }
+};
+
+} /* layers */
+} /* mozilla */
+#endif /* GFX_ColorLayerComposite_H */