diff -r 000000000000 -r 6474c204b198 gfx/layers/basic/TextureHostBasic.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/layers/basic/TextureHostBasic.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,31 @@
+
+/* -*- 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 MOZILLA_GFX_TEXTUREHOSTBASIC_H_
+#define MOZILLA_GFX_TEXTUREHOSTBASIC_H_
+
+#include "CompositableHost.h"
+#include "mozilla/layers/LayersSurfaces.h"
+#include "mozilla/layers/TextureHost.h"
+#include "mozilla/gfx/2D.h"
+
+namespace mozilla {
+namespace layers {
+
+/**
+ * A texture source interface that can be used by the software Compositor.
+ */
+class TextureSourceBasic
+{
+public:
+  virtual ~TextureSourceBasic() {}
+  virtual gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) = 0;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_TEXTUREHOSTBASIC_H_