1 files changed, 69 insertions, 0 deletions
diff --git a/dom/svg/SVGFEOffsetElement.h b/dom/svg/SVGFEOffsetElement.h
new file mode 100644
index 0000000000..466eca0763
--- /dev/null
+++ b/dom/svg/SVGFEOffsetElement.h
@@ -0,0 +1,69 @@
+/* -*- 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_SVGFEOFFSETELEMENT_H_
+#define DOM_SVG_SVGFEOFFSETELEMENT_H_
+
+#include "SVGAnimatedNumber.h"
+#include "SVGAnimatedString.h"
+#include "mozilla/dom/SVGFilters.h"
+
+nsresult NS_NewSVGFEOffsetElement(
+    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+
+namespace mozilla {
+namespace dom {
+
+using SVGFEOffsetElementBase = SVGFE;
+
+class SVGFEOffsetElement : public SVGFEOffsetElementBase {
+  friend nsresult(::NS_NewSVGFEOffsetElement(
+      nsIContent** aResult,
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
+
+ protected:
+  explicit SVGFEOffsetElement(
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+      : SVGFEOffsetElementBase(std::move(aNodeInfo)) {}
+  virtual JSObject* WrapNode(JSContext* aCx,
+                             JS::Handle<JSObject*> aGivenProto) override;
+
+ public:
+  virtual FilterPrimitiveDescription GetPrimitiveDescription(
+      SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+      const nsTArray<bool>& aInputsAreTainted,
+      nsTArray<RefPtr<SourceSurface>>& aInputImages) override;
+  virtual bool AttributeAffectsRendering(int32_t aNameSpaceID,
+                                         nsAtom* aAttribute) const override;
+  virtual SVGAnimatedString& GetResultImageName() override {
+    return mStringAttributes[RESULT];
+  }
+  virtual void GetSourceImageNames(nsTArray<SVGStringInfo>& aSources) override;
+
+  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+
+  // WebIDL
+  already_AddRefed<DOMSVGAnimatedString> In1();
+  already_AddRefed<DOMSVGAnimatedNumber> Dx();
+  already_AddRefed<DOMSVGAnimatedNumber> Dy();
+
+ protected:
+  virtual NumberAttributesInfo GetNumberInfo() override;
+  virtual StringAttributesInfo GetStringInfo() override;
+
+  enum { DX, DY };
+  SVGAnimatedNumber mNumberAttributes[2];
+  static NumberInfo sNumberInfo[2];
+
+  enum { RESULT, IN1 };
+  SVGAnimatedString mStringAttributes[2];
+  static StringInfo sStringInfo[2];
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_SVG_SVGFEOFFSETELEMENT_H_