1 files changed, 40 insertions, 0 deletions
diff --git a/dom/svg/SVGAnimatedClassOrString.h b/dom/svg/SVGAnimatedClassOrString.h
new file mode 100644
index 0000000000..a364209131
--- /dev/null
+++ b/dom/svg/SVGAnimatedClassOrString.h
@@ -0,0 +1,40 @@
+/* -*- 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_SVGANIMATEDCLASSORSTRING_H_
+#define DOM_SVG_SVGANIMATEDCLASSORSTRING_H_
+
+#include "nsStringFwd.h"
+#include "mozilla/AlreadyAddRefed.h"
+
+namespace mozilla {
+
+namespace dom {
+class DOMSVGAnimatedString;
+class SVGElement;
+}  // namespace dom
+
+class SVGAnimatedClassOrString {
+ public:
+  using SVGElement = dom::SVGElement;
+
+  virtual void SetBaseValue(const nsAString& aValue, SVGElement* aSVGElement,
+                            bool aDoSetAttr) = 0;
+  virtual void GetBaseValue(nsAString& aValue,
+                            const SVGElement* aSVGElement) const = 0;
+
+  virtual void GetAnimValue(nsAString& aResult,
+                            const SVGElement* aSVGElement) const = 0;
+
+  already_AddRefed<dom::DOMSVGAnimatedString> ToDOMAnimatedString(
+      SVGElement* aSVGElement);
+
+  void RemoveTearoff();
+};
+
+}  // namespace mozilla
+
+#endif  // DOM_SVG_SVGANIMATEDCLASSORSTRING_H_