diff -r 000000000000 -r 6474c204b198 gfx/2d/DataSourceSurface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/2d/DataSourceSurface.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+/* -*- 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 "2D.h"
+#include "DataSourceSurfaceWrapper.h"
+
+namespace mozilla {
+namespace gfx {
+
+TemporaryRef<DataSourceSurface>
+DataSourceSurface::GetDataSurface()
+{
+  RefPtr<DataSourceSurface> temp;
+  if (GetType() == SurfaceType::DATA) {
+    temp = this;
+  } else {
+    temp = new DataSourceSurfaceWrapper(this);
+  }
+  return temp;
+}
+
+}
+}