1 files changed, 98 insertions, 0 deletions
diff --git a/dom/svg/SVGFEOffsetElement.cpp b/dom/svg/SVGFEOffsetElement.cpp
new file mode 100644
index 0000000000..1f8050a7cd
--- /dev/null
+++ b/dom/svg/SVGFEOffsetElement.cpp
@@ -0,0 +1,98 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/SVGFEOffsetElement.h"
+#include "mozilla/dom/SVGFEOffsetElementBinding.h"
+#include "mozilla/SVGFilterInstance.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/BindContext.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(FEOffset)
+
+using namespace mozilla::gfx;
+
+namespace mozilla::dom {
+
+JSObject* SVGFEOffsetElement::WrapNode(JSContext* aCx,
+                                       JS::Handle<JSObject*> aGivenProto) {
+  return SVGFEOffsetElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+SVGElement::NumberInfo SVGFEOffsetElement::sNumberInfo[2] = {
+    {nsGkAtoms::dx, 0}, {nsGkAtoms::dy, 0}};
+
+SVGElement::StringInfo SVGFEOffsetElement::sStringInfo[2] = {
+    {nsGkAtoms::result, kNameSpaceID_None, true},
+    {nsGkAtoms::in, kNameSpaceID_None, true}};
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEOffsetElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<DOMSVGAnimatedString> SVGFEOffsetElement::In1() {
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFEOffsetElement::Dx() {
+  return mNumberAttributes[DX].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFEOffsetElement::Dy() {
+  return mNumberAttributes[DY].ToDOMAnimatedNumber(this);
+}
+
+FilterPrimitiveDescription SVGFEOffsetElement::GetPrimitiveDescription(
+    SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+    const nsTArray<bool>& aInputsAreTainted,
+    nsTArray<RefPtr<SourceSurface>>& aInputImages) {
+  OffsetAttributes atts;
+  IntPoint offset(int32_t(aInstance->GetPrimitiveNumber(
+                      SVGContentUtils::X, &mNumberAttributes[DX])),
+                  int32_t(aInstance->GetPrimitiveNumber(
+                      SVGContentUtils::Y, &mNumberAttributes[DY])));
+  atts.mValue = offset;
+  return FilterPrimitiveDescription(AsVariant(std::move(atts)));
+}
+
+bool SVGFEOffsetElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+                                                   nsAtom* aAttribute) const {
+  return SVGFEOffsetElementBase::AttributeAffectsRendering(aNameSpaceID,
+                                                           aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::dx ||
+           aAttribute == nsGkAtoms::dy));
+}
+
+void SVGFEOffsetElement::GetSourceImageNames(
+    nsTArray<SVGStringInfo>& aSources) {
+  aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+nsresult SVGFEOffsetElement::BindToTree(BindContext& aCtx, nsINode& aParent) {
+  if (aCtx.InComposedDoc()) {
+    aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feOffset);
+  }
+
+  return SVGFEOffsetElementBase::BindToTree(aCtx, aParent);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+SVGElement::NumberAttributesInfo SVGFEOffsetElement::GetNumberInfo() {
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+SVGElement::StringAttributesInfo SVGFEOffsetElement::GetStringInfo() {
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+}  // namespace mozilla::dom