1 files changed, 115 insertions, 0 deletions
diff --git a/dom/svg/SVGFESpotLightElement.cpp b/dom/svg/SVGFESpotLightElement.cpp
new file mode 100644
index 0000000000..6008ee3f27
--- /dev/null
+++ b/dom/svg/SVGFESpotLightElement.cpp
@@ -0,0 +1,115 @@
+/* -*- 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/SVGFESpotLightElement.h"
+#include "mozilla/dom/SVGFESpotLightElementBinding.h"
+#include "mozilla/SVGFilterInstance.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(FESpotLight)
+
+using namespace mozilla::gfx;
+
+namespace mozilla::dom {
+
+JSObject* SVGFESpotLightElement::WrapNode(JSContext* aCx,
+                                          JS::Handle<JSObject*> aGivenProto) {
+  return SVGFESpotLightElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+SVGElement::NumberInfo SVGFESpotLightElement::sNumberInfo[8] = {
+    {nsGkAtoms::x, 0},
+    {nsGkAtoms::y, 0},
+    {nsGkAtoms::z, 0},
+    {nsGkAtoms::pointsAtX, 0},
+    {nsGkAtoms::pointsAtY, 0},
+    {nsGkAtoms::pointsAtZ, 0},
+    {nsGkAtoms::specularExponent, 1},
+    {nsGkAtoms::limitingConeAngle, 0}};
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFESpotLightElement)
+
+//----------------------------------------------------------------------
+// SVGFilterPrimitiveChildElement methods
+
+bool SVGFESpotLightElement::AttributeAffectsRendering(
+    int32_t aNameSpaceID, nsAtom* aAttribute) const {
+  return aNameSpaceID == kNameSpaceID_None &&
+         (aAttribute == nsGkAtoms::x || aAttribute == nsGkAtoms::y ||
+          aAttribute == nsGkAtoms::z || aAttribute == nsGkAtoms::pointsAtX ||
+          aAttribute == nsGkAtoms::pointsAtY ||
+          aAttribute == nsGkAtoms::pointsAtZ ||
+          aAttribute == nsGkAtoms::specularExponent ||
+          aAttribute == nsGkAtoms::limitingConeAngle);
+}
+
+//----------------------------------------------------------------------
+
+LightType SVGFESpotLightElement::ComputeLightAttributes(
+    SVGFilterInstance* aInstance, nsTArray<float>& aFloatAttributes) {
+  aFloatAttributes.SetLength(kSpotLightNumAttributes);
+  GetAnimatedNumberValues(&aFloatAttributes[kSpotLightPositionXIndex],
+                          &aFloatAttributes[kSpotLightPositionYIndex],
+                          &aFloatAttributes[kSpotLightPositionZIndex],
+                          &aFloatAttributes[kSpotLightPointsAtXIndex],
+                          &aFloatAttributes[kSpotLightPointsAtYIndex],
+                          &aFloatAttributes[kSpotLightPointsAtZIndex],
+                          &aFloatAttributes[kSpotLightFocusIndex],
+                          &aFloatAttributes[kSpotLightLimitingConeAngleIndex],
+                          nullptr);
+  if (!mNumberAttributes[SVGFESpotLightElement::LIMITING_CONE_ANGLE]
+           .IsExplicitlySet()) {
+    aFloatAttributes[kSpotLightLimitingConeAngleIndex] = 90;
+  }
+
+  return LightType::Spot;
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFESpotLightElement::X() {
+  return mNumberAttributes[ATTR_X].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFESpotLightElement::Y() {
+  return mNumberAttributes[ATTR_Y].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFESpotLightElement::Z() {
+  return mNumberAttributes[ATTR_Z].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFESpotLightElement::PointsAtX() {
+  return mNumberAttributes[POINTS_AT_X].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFESpotLightElement::PointsAtY() {
+  return mNumberAttributes[POINTS_AT_Y].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFESpotLightElement::PointsAtZ() {
+  return mNumberAttributes[POINTS_AT_Z].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFESpotLightElement::SpecularExponent() {
+  return mNumberAttributes[SPECULAR_EXPONENT].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFESpotLightElement::LimitingConeAngle() {
+  return mNumberAttributes[LIMITING_CONE_ANGLE].ToDOMAnimatedNumber(this);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+SVGElement::NumberAttributesInfo SVGFESpotLightElement::GetNumberInfo() {
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+}  // namespace mozilla::dom