1 files changed, 147 insertions, 0 deletions
diff --git a/dom/svg/SVGFECompositeElement.cpp b/dom/svg/SVGFECompositeElement.cpp
new file mode 100644
index 0000000000..2c7009a09d
--- /dev/null
+++ b/dom/svg/SVGFECompositeElement.cpp
@@ -0,0 +1,147 @@
+/* -*- 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/SVGFECompositeElement.h"
+#include "mozilla/dom/SVGFECompositeElementBinding.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/BindContext.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(FEComposite)
+
+using namespace mozilla::gfx;
+
+namespace mozilla::dom {
+
+JSObject* SVGFECompositeElement::WrapNode(JSContext* aCx,
+                                          JS::Handle<JSObject*> aGivenProto) {
+  return SVGFECompositeElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+SVGElement::NumberInfo SVGFECompositeElement::sNumberInfo[4] = {
+    {nsGkAtoms::k1, 0},
+    {nsGkAtoms::k2, 0},
+    {nsGkAtoms::k3, 0},
+    {nsGkAtoms::k4, 0}};
+
+SVGEnumMapping SVGFECompositeElement::sOperatorMap[] = {
+    {nsGkAtoms::over, SVG_FECOMPOSITE_OPERATOR_OVER},
+    {nsGkAtoms::in, SVG_FECOMPOSITE_OPERATOR_IN},
+    {nsGkAtoms::out, SVG_FECOMPOSITE_OPERATOR_OUT},
+    {nsGkAtoms::atop, SVG_FECOMPOSITE_OPERATOR_ATOP},
+    {nsGkAtoms::xor_, SVG_FECOMPOSITE_OPERATOR_XOR},
+    {nsGkAtoms::arithmetic, SVG_FECOMPOSITE_OPERATOR_ARITHMETIC},
+    {nsGkAtoms::lighter, SVG_FECOMPOSITE_OPERATOR_LIGHTER},
+    {nullptr, 0}};
+
+SVGElement::EnumInfo SVGFECompositeElement::sEnumInfo[1] = {
+    {nsGkAtoms::_operator, sOperatorMap, SVG_FECOMPOSITE_OPERATOR_OVER}};
+
+SVGElement::StringInfo SVGFECompositeElement::sStringInfo[3] = {
+    {nsGkAtoms::result, kNameSpaceID_None, true},
+    {nsGkAtoms::in, kNameSpaceID_None, true},
+    {nsGkAtoms::in2, kNameSpaceID_None, true}};
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFECompositeElement)
+
+already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In1() {
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In2() {
+  return mStringAttributes[IN2].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<DOMSVGAnimatedEnumeration> SVGFECompositeElement::Operator() {
+  return mEnumAttributes[OPERATOR].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K1() {
+  return mNumberAttributes[ATTR_K1].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K2() {
+  return mNumberAttributes[ATTR_K2].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K3() {
+  return mNumberAttributes[ATTR_K3].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K4() {
+  return mNumberAttributes[ATTR_K4].ToDOMAnimatedNumber(this);
+}
+
+void SVGFECompositeElement::SetK(float k1, float k2, float k3, float k4) {
+  mNumberAttributes[ATTR_K1].SetBaseValue(k1, this);
+  mNumberAttributes[ATTR_K2].SetBaseValue(k2, this);
+  mNumberAttributes[ATTR_K3].SetBaseValue(k3, this);
+  mNumberAttributes[ATTR_K4].SetBaseValue(k4, this);
+}
+
+FilterPrimitiveDescription SVGFECompositeElement::GetPrimitiveDescription(
+    SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+    const nsTArray<bool>& aInputsAreTainted,
+    nsTArray<RefPtr<SourceSurface>>& aInputImages) {
+  CompositeAttributes atts;
+  uint32_t op = mEnumAttributes[OPERATOR].GetAnimValue();
+  atts.mOperator = op;
+
+  if (op == SVG_FECOMPOSITE_OPERATOR_ARITHMETIC) {
+    float k[4];
+    GetAnimatedNumberValues(k, k + 1, k + 2, k + 3, nullptr);
+    atts.mCoefficients.AppendElements(k, 4);
+  }
+
+  return FilterPrimitiveDescription(AsVariant(std::move(atts)));
+}
+
+bool SVGFECompositeElement::AttributeAffectsRendering(
+    int32_t aNameSpaceID, nsAtom* aAttribute) const {
+  return SVGFECompositeElementBase::AttributeAffectsRendering(aNameSpaceID,
+                                                              aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::in2 ||
+           aAttribute == nsGkAtoms::k1 || aAttribute == nsGkAtoms::k2 ||
+           aAttribute == nsGkAtoms::k3 || aAttribute == nsGkAtoms::k4 ||
+           aAttribute == nsGkAtoms::_operator));
+}
+
+void SVGFECompositeElement::GetSourceImageNames(
+    nsTArray<SVGStringInfo>& aSources) {
+  aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
+  aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN2], this));
+}
+
+nsresult SVGFECompositeElement::BindToTree(BindContext& aCtx,
+                                           nsINode& aParent) {
+  if (aCtx.InComposedDoc()) {
+    aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feComposite);
+  }
+
+  return SVGFECompositeElementBase::BindToTree(aCtx, aParent);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+SVGElement::NumberAttributesInfo SVGFECompositeElement::GetNumberInfo() {
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+SVGElement::EnumAttributesInfo SVGFECompositeElement::GetEnumInfo() {
+  return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
+}
+
+SVGElement::StringAttributesInfo SVGFECompositeElement::GetStringInfo() {
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+}  // namespace mozilla::dom