1 files changed, 46 insertions, 0 deletions
diff --git a/dom/svg/DOMSVGAnimatedLength.h b/dom/svg/DOMSVGAnimatedLength.h
new file mode 100644
index 0000000000..09df1d0ce4
--- /dev/null
+++ b/dom/svg/DOMSVGAnimatedLength.h
@@ -0,0 +1,46 @@
+/* -*- 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_DOMSVGANIMATEDLENGTH_H_
+#define DOM_SVG_DOMSVGANIMATEDLENGTH_H_
+
+#include "mozilla/Attributes.h"
+#include "SVGElement.h"
+
+namespace mozilla {
+
+class SVGAnimatedLength;
+
+namespace dom {
+
+class DOMSVGLength;
+
+class DOMSVGAnimatedLength final : public nsWrapperCache {
+ public:
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMSVGAnimatedLength)
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMSVGAnimatedLength)
+
+  DOMSVGAnimatedLength(SVGAnimatedLength* aVal, SVGElement* aSVGElement)
+      : mVal(aVal), mSVGElement(aSVGElement) {}
+
+  // WebIDL
+  SVGElement* GetParentObject() { return mSVGElement; }
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+  already_AddRefed<DOMSVGLength> BaseVal();
+  already_AddRefed<DOMSVGLength> AnimVal();
+
+ protected:
+  ~DOMSVGAnimatedLength();
+
+  SVGAnimatedLength* mVal;  // kept alive because it belongs to content
+  RefPtr<SVGElement> mSVGElement;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_SVG_DOMSVGANIMATEDLENGTH_H_