1 files changed, 142 insertions, 0 deletions
diff --git a/dom/svg/SVGFESpotLightElement.cpp b/dom/svg/SVGFESpotLightElement.cpp
new file mode 100644
index 0000000000..222421cfd7
--- /dev/null
+++ b/dom/svg/SVGFESpotLightElement.cpp
@@ -0,0 +1,142 @@
+/* -*- 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 "nsSVGFilterInstance.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FESpotLight)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFESpotLightElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGFESpotLightElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::NumberInfo SVGFESpotLightElement::sNumberInfo[8] =
+{
+  { &nsGkAtoms::x, 0, false },
+  { &nsGkAtoms::y, 0, false },
+  { &nsGkAtoms::z, 0, false },
+  { &nsGkAtoms::pointsAtX, 0, false },
+  { &nsGkAtoms::pointsAtY, 0, false },
+  { &nsGkAtoms::pointsAtZ, 0, false },
+  { &nsGkAtoms::specularExponent, 1, false },
+  { &nsGkAtoms::limitingConeAngle, 0, false }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFESpotLightElement)
+
+//----------------------------------------------------------------------
+// nsFEUnstyledElement methods
+
+bool
+SVGFESpotLightElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+                                                 nsIAtom* 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);
+}
+
+//----------------------------------------------------------------------
+
+AttributeMap
+SVGFESpotLightElement::ComputeLightAttributes(nsSVGFilterInstance* aInstance)
+{
+  Point3D lightPos, pointsAt;
+  float specularExponent, limitingConeAngle;
+  GetAnimatedNumberValues(&lightPos.x, &lightPos.y, &lightPos.z,
+                          &pointsAt.x, &pointsAt.y, &pointsAt.z,
+                          &specularExponent, &limitingConeAngle,
+                          nullptr);
+  if (!mNumberAttributes[SVGFESpotLightElement::LIMITING_CONE_ANGLE].IsExplicitlySet()) {
+    limitingConeAngle = 90;
+  }
+
+  AttributeMap map;
+  map.Set(eLightType, (uint32_t)eLightTypeSpot);
+  map.Set(eSpotLightPosition, aInstance->ConvertLocation(lightPos));
+  map.Set(eSpotLightPointsAt, aInstance->ConvertLocation(pointsAt));
+  map.Set(eSpotLightFocus, specularExponent);
+  map.Set(eSpotLightLimitingConeAngle, limitingConeAngle);
+  return map;
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::X()
+{
+  return mNumberAttributes[ATTR_X].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::Y()
+{
+  return mNumberAttributes[ATTR_Y].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::Z()
+{
+  return mNumberAttributes[ATTR_Z].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::PointsAtX()
+{
+  return mNumberAttributes[POINTS_AT_X].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::PointsAtY()
+{
+  return mNumberAttributes[POINTS_AT_Y].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::PointsAtZ()
+{
+  return mNumberAttributes[POINTS_AT_Z].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::SpecularExponent()
+{
+  return mNumberAttributes[SPECULAR_EXPONENT].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFESpotLightElement::LimitingConeAngle()
+{
+  return mNumberAttributes[LIMITING_CONE_ANGLE].ToDOMAnimatedNumber(this);
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::NumberAttributesInfo
+SVGFESpotLightElement::GetNumberInfo()
+{
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+} // namespace dom
+} // namespace mozilla