1 files changed, 66 insertions, 0 deletions
diff --git a/dom/svg/DOMSVGAngle.h b/dom/svg/DOMSVGAngle.h
new file mode 100644
index 0000000000..ed2cb23b64
--- /dev/null
+++ b/dom/svg/DOMSVGAngle.h
@@ -0,0 +1,66 @@
+/* -*- 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_DOMSVGANGLE_H_
+#define DOM_SVG_DOMSVGANGLE_H_
+
+#include "nsWrapperCache.h"
+#include "SVGElement.h"
+#include "mozilla/Attributes.h"
+
+namespace mozilla {
+
+class SVGAnimatedOrient;
+
+namespace dom {
+class SVGSVGElement;
+
+class DOMSVGAngle final : public nsWrapperCache {
+ public:
+  enum class AngleType : int8_t { BaseValue, AnimValue, CreatedValue };
+
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMSVGAngle)
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMSVGAngle)
+
+  /**
+   * Generic ctor for DOMSVGAngle objects that are created for an attribute.
+   */
+  DOMSVGAngle(SVGAnimatedOrient* aVal, SVGElement* aSVGElement, AngleType aType)
+      : mVal(aVal), mSVGElement(aSVGElement), mType(aType) {}
+
+  /**
+   * Ctor for creating the objects returned by SVGSVGElement.createSVGAngle(),
+   * which do not initially belong to an attribute.
+   */
+  explicit DOMSVGAngle(SVGSVGElement* aSVGElement);
+
+  // WebIDL
+  SVGElement* GetParentObject() { return mSVGElement; }
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+  uint16_t UnitType() const;
+  float Value() const;
+  void GetValueAsString(nsAString& aValue);
+  void SetValue(float aValue, ErrorResult& rv);
+  float ValueInSpecifiedUnits() const;
+  void SetValueInSpecifiedUnits(float aValue, ErrorResult& rv);
+  void SetValueAsString(const nsAString& aValue, ErrorResult& rv);
+  void NewValueSpecifiedUnits(uint16_t unitType, float value, ErrorResult& rv);
+  void ConvertToSpecifiedUnits(uint16_t unitType, ErrorResult& rv);
+
+ protected:
+  ~DOMSVGAngle();
+
+  SVGAnimatedOrient* mVal;  // if mType is CreatedValue, we own the angle.
+                            // Otherwise, the element does.
+  RefPtr<SVGElement> mSVGElement;
+  AngleType mType;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_SVG_DOMSVGANGLE_H_