diff -r 000000000000 -r 6474c204b198 layout/svg/nsSVGGenericContainerFrame.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/svg/nsSVGGenericContainerFrame.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 2; 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/. */
+
+// Main header first:
+#include "nsSVGGenericContainerFrame.h"
+#include "nsSVGIntegrationUtils.h"
+
+//----------------------------------------------------------------------
+// nsSVGGenericContainerFrame Implementation
+
+nsIFrame*
+NS_NewSVGGenericContainerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
+{
+  return new (aPresShell) nsSVGGenericContainerFrame(aContext);
+}
+
+NS_IMPL_FRAMEARENA_HELPERS(nsSVGGenericContainerFrame)
+
+//----------------------------------------------------------------------
+// nsIFrame methods
+
+nsresult
+nsSVGGenericContainerFrame::AttributeChanged(int32_t         aNameSpaceID,
+                                             nsIAtom*        aAttribute,
+                                             int32_t         aModType)
+{
+#ifdef DEBUG
+    nsAutoString str;
+    aAttribute->ToString(str);
+    printf("** nsSVGGenericContainerFrame::AttributeChanged(%s)\n",
+           NS_LossyConvertUTF16toASCII(str).get());
+#endif
+
+  return NS_OK;
+}
+
+nsIAtom *
+nsSVGGenericContainerFrame::GetType() const
+{
+  return nsGkAtoms::svgGenericContainerFrame;
+}
+
+//----------------------------------------------------------------------
+// nsSVGContainerFrame methods:
+
+gfxMatrix
+nsSVGGenericContainerFrame::GetCanvasTM(uint32_t aFor,
+                                        nsIFrame* aTransformRoot)
+{
+  if (!(GetStateBits() & NS_FRAME_IS_NONDISPLAY) && !aTransformRoot) {
+    if ((aFor == FOR_PAINTING && NS_SVGDisplayListPaintingEnabled()) ||
+        (aFor == FOR_HIT_TESTING && NS_SVGDisplayListHitTestingEnabled())) {
+      return nsSVGIntegrationUtils::GetCSSPxToDevPxMatrix(this);
+    }
+  }
+
+  NS_ASSERTION(mParent, "null parent");
+  
+  return static_cast<nsSVGContainerFrame*>(mParent)->
+      GetCanvasTM(aFor, aTransformRoot);
+}