diff -r 000000000000 -r 6474c204b198 layout/svg/nsSVGPaintServerFrame.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/svg/nsSVGPaintServerFrame.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,72 @@
+/* -*- 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/. */
+
+#ifndef __NS_SVGPAINTSERVERFRAME_H__
+#define __NS_SVGPAINTSERVERFRAME_H__
+
+#include "mozilla/Attributes.h"
+#include "nsCOMPtr.h"
+#include "nsFrame.h"
+#include "nsIFrame.h"
+#include "nsQueryFrame.h"
+#include "nsSVGContainerFrame.h"
+#include "nsSVGUtils.h"
+
+class gfxContext;
+class gfxPattern;
+class nsStyleContext;
+
+struct gfxRect;
+
+typedef nsSVGContainerFrame nsSVGPaintServerFrameBase;
+
+class nsSVGPaintServerFrame : public nsSVGPaintServerFrameBase
+{
+protected:
+  nsSVGPaintServerFrame(nsStyleContext* aContext)
+    : nsSVGPaintServerFrameBase(aContext)
+  {
+    AddStateBits(NS_FRAME_IS_NONDISPLAY);
+  }
+
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+
+  /**
+   * Constructs a gfxPattern of the paint server rendering.
+   *
+   * @param aContextMatrix The transform matrix that is currently applied to
+   *   the gfxContext that is being drawn to. This is needed by SVG patterns so
+   *   that surfaces of the correct size can be created. (SVG gradients are
+   *   vector based, so it's not used there.)
+   */
+  virtual already_AddRefed<gfxPattern>
+    GetPaintServerPattern(nsIFrame *aSource,
+                          const gfxMatrix& aContextMatrix,
+                          nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
+                          float aOpacity,
+                          const gfxRect *aOverrideBounds = nullptr) = 0;
+
+  /**
+   * Configure paint server prior to rendering
+   * @return false to skip rendering
+   */
+  virtual bool SetupPaintServer(gfxContext *aContext,
+                                nsIFrame *aSource,
+                                nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
+                                float aOpacity);
+
+  // nsIFrame methods:
+  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
+                                const nsRect&           aDirtyRect,
+                                const nsDisplayListSet& aLists) MOZ_OVERRIDE {}
+
+  virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
+  {
+    return nsSVGPaintServerFrameBase::IsFrameOfType(aFlags & ~nsIFrame::eSVGPaintServer);
+  }
+};
+
+#endif // __NS_SVGPAINTSERVERFRAME_H__