1 files changed, 105 insertions, 0 deletions
diff --git a/dom/svg/SVGFESpecularLightingElement.cpp b/dom/svg/SVGFESpecularLightingElement.cpp
new file mode 100644
index 0000000000..ab1559ae68
--- /dev/null
+++ b/dom/svg/SVGFESpecularLightingElement.cpp
@@ -0,0 +1,105 @@
+/* -*- 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/SVGFESpecularLightingElement.h"
+#include "mozilla/dom/SVGFESpecularLightingElementBinding.h"
+#include "mozilla/SVGFilterInstance.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/BindContext.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(FESpecularLighting)
+
+using namespace mozilla::gfx;
+
+namespace mozilla::dom {
+
+JSObject* SVGFESpecularLightingElement::WrapNode(
+    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+  return SVGFESpecularLightingElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFESpecularLightingElement)
+
+already_AddRefed<DOMSVGAnimatedString> SVGFESpecularLightingElement::In1() {
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFESpecularLightingElement::SurfaceScale() {
+  return mNumberAttributes[SURFACE_SCALE].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFESpecularLightingElement::SpecularConstant() {
+  return mNumberAttributes[SPECULAR_CONSTANT].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFESpecularLightingElement::SpecularExponent() {
+  return mNumberAttributes[SPECULAR_EXPONENT].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFESpecularLightingElement::KernelUnitLengthX() {
+  return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber(
+      SVGAnimatedNumberPair::eFirst, this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFESpecularLightingElement::KernelUnitLengthY() {
+  return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber(
+      SVGAnimatedNumberPair::eSecond, this);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+FilterPrimitiveDescription
+SVGFESpecularLightingElement::GetPrimitiveDescription(
+    SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+    const nsTArray<bool>& aInputsAreTainted,
+    nsTArray<RefPtr<SourceSurface>>& aInputImages) {
+  float specularExponent = mNumberAttributes[SPECULAR_EXPONENT].GetAnimValue();
+  float specularConstant = mNumberAttributes[SPECULAR_CONSTANT].GetAnimValue();
+
+  // specification defined range (15.22)
+  if (specularExponent < 1 || specularExponent > 128) {
+    return FilterPrimitiveDescription();
+  }
+
+  SpecularLightingAttributes atts;
+  atts.mLightingConstant = specularConstant;
+  atts.mSpecularExponent = specularExponent;
+  if (!AddLightingAttributes(static_cast<DiffuseLightingAttributes*>(&atts),
+                             aInstance)) {
+    return FilterPrimitiveDescription();
+  }
+
+  return FilterPrimitiveDescription(AsVariant(std::move(atts)));
+}
+
+bool SVGFESpecularLightingElement::AttributeAffectsRendering(
+    int32_t aNameSpaceID, nsAtom* aAttribute) const {
+  return SVGFESpecularLightingElementBase::AttributeAffectsRendering(
+             aNameSpaceID, aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::specularConstant ||
+           aAttribute == nsGkAtoms::specularExponent));
+}
+
+nsresult SVGFESpecularLightingElement::BindToTree(BindContext& aCtx,
+                                                  nsINode& aParent) {
+  if (aCtx.InComposedDoc()) {
+    aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feSpecularLighting);
+  }
+
+  return SVGFE::BindToTree(aCtx, aParent);
+}
+
+}  // namespace mozilla::dom