1 files changed, 59 insertions, 0 deletions
diff --git a/layout/svg/nsSVGGFrame.h b/layout/svg/nsSVGGFrame.h
new file mode 100644
index 000000000..2f10451d5
--- /dev/null
+++ b/layout/svg/nsSVGGFrame.h
@@ -0,0 +1,59 @@
+/* -*- 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 NSSVGGFRAME_H
+#define NSSVGGFRAME_H
+
+#include "mozilla/Attributes.h"
+#include "gfxMatrix.h"
+#include "nsAutoPtr.h"
+#include "nsSVGContainerFrame.h"
+
+class nsSVGGFrame : public nsSVGDisplayContainerFrame
+{
+  friend nsIFrame*
+  NS_NewSVGGFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
+protected:
+  explicit nsSVGGFrame(nsStyleContext* aContext)
+    : nsSVGDisplayContainerFrame(aContext) {}
+
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+
+#ifdef DEBUG
+  virtual void Init(nsIContent*       aContent,
+                    nsContainerFrame* aParent,
+                    nsIFrame*         aPrevInFlow) override;
+#endif
+
+  /**
+   * Get the "type" of the frame
+   *
+   * @see nsGkAtoms::svgGFrame
+   */
+  virtual nsIAtom* GetType() const override;
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override
+  {
+    return MakeFrameName(NS_LITERAL_STRING("SVGG"), aResult);
+  }
+#endif
+
+  // nsIFrame interface:
+  virtual nsresult AttributeChanged(int32_t         aNameSpaceID,
+                                    nsIAtom*        aAttribute,
+                                    int32_t         aModType) override;
+
+  // nsISVGChildFrame interface:
+  virtual void NotifySVGChanged(uint32_t aFlags) override;
+
+  // nsSVGContainerFrame methods:
+  virtual gfxMatrix GetCanvasTM() override;
+
+  nsAutoPtr<gfxMatrix> mCanvasTM;
+};
+
+#endif