diff -r 000000000000 -r 6474c204b198 gfx/2d/unittest/TestDrawTargetD2D.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/2d/unittest/TestDrawTargetD2D.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+/* -*- 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/. */
+
+#include "TestDrawTargetD2D.h"
+
+using namespace mozilla::gfx;
+TestDrawTargetD2D::TestDrawTargetD2D()
+{
+  ::D3D10CreateDevice1(nullptr,
+                       D3D10_DRIVER_TYPE_HARDWARE,
+                       nullptr,
+                       D3D10_CREATE_DEVICE_BGRA_SUPPORT |
+                       D3D10_CREATE_DEVICE_PREVENT_INTERNAL_THREADING_OPTIMIZATIONS,
+                       D3D10_FEATURE_LEVEL_10_0,
+                       D3D10_1_SDK_VERSION,
+                       byRef(mDevice));
+
+  Factory::SetDirect3D10Device(mDevice);
+
+  mDT = Factory::CreateDrawTarget(BackendType::DIRECT2D, IntSize(DT_WIDTH, DT_HEIGHT), SurfaceFormat::B8G8R8A8);
+}