diff -r 000000000000 -r 6474c204b198 gfx/thebes/gfxD2DSurface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/thebes/gfxD2DSurface.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,51 @@
+/* -*- 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_D2DSURFACE_H
+#define GFX_D2DSURFACE_H
+
+#include "gfxASurface.h"
+#include "nsPoint.h"
+
+#include <windows.h>
+
+struct ID3D10Texture2D;
+struct nsIntRect;
+
+class gfxD2DSurface : public gfxASurface {
+public:
+
+    gfxD2DSurface(HWND wnd,
+                  gfxContentType aContent);
+
+    gfxD2DSurface(const gfxIntSize& size,
+                  gfxImageFormat imageFormat = gfxImageFormat::RGB24);
+
+    gfxD2DSurface(HANDLE handle, gfxContentType aContent);
+
+    gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent);
+
+    gfxD2DSurface(cairo_surface_t *csurf);
+
+    void MovePixels(const nsIntRect& aSourceRect,
+                    const nsIntPoint& aDestTopLeft)
+    {
+        FastMovePixels(aSourceRect, aDestTopLeft);
+    }
+
+    virtual ~gfxD2DSurface();
+
+    void Present();
+    void Scroll(const nsIntPoint &aDelta, const nsIntRect &aClip);
+
+    virtual const gfxIntSize GetSize() const;
+
+    ID3D10Texture2D *GetTexture();
+
+    HDC GetDC(bool aRetainContents);
+    void ReleaseDC(const nsIntRect *aUpdatedRect);
+};
+
+#endif /* GFX_D2DSURFACE_H */