1 files changed, 51 insertions, 0 deletions
diff --git a/dom/svg/SVGAnimateMotionElement.h b/dom/svg/SVGAnimateMotionElement.h
new file mode 100644
index 0000000000..a02cd160a7
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+++ b/dom/svg/SVGAnimateMotionElement.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 DOM_SVG_SVGANIMATEMOTIONELEMENT_H_
+#define DOM_SVG_SVGANIMATEMOTIONELEMENT_H_
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/SVGAnimationElement.h"
+#include "SVGMotionSMILAnimationFunction.h"
+
+nsresult NS_NewSVGAnimateMotionElement(
+    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+
+namespace mozilla::dom {
+
+class SVGAnimateMotionElement final : public SVGAnimationElement {
+ protected:
+  explicit SVGAnimateMotionElement(
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+
+  SVGMotionSMILAnimationFunction mAnimationFunction;
+  friend nsresult(::NS_NewSVGAnimateMotionElement(
+      nsIContent** aResult,
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
+
+  JSObject* WrapNode(JSContext* aCx,
+                     JS::Handle<JSObject*> aGivenProto) override;
+
+ public:
+  // nsINode specializations
+  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+
+  // SVGAnimationElement
+  SMILAnimationFunction& AnimationFunction() override;
+  virtual bool GetTargetAttributeName(int32_t* aNamespaceID,
+                                      nsAtom** aLocalName) const override;
+
+  // SVGElement
+  nsStaticAtom* GetPathDataAttrName() const override { return nsGkAtoms::path; }
+
+  // Utility method to let our <mpath> children tell us when they've changed,
+  // so we can make sure our mAnimationFunction is marked as having changed.
+  void MpathChanged() { mAnimationFunction.MpathChanged(); }
+};
+
+}  // namespace mozilla::dom
+
+#endif  // DOM_SVG_SVGANIMATEMOTIONELEMENT_H_