diff options
Diffstat (limited to 'dom/svg/SVGFESpecularLightingElement.cpp')
-rw-r--r-- | dom/svg/SVGFESpecularLightingElement.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/dom/svg/SVGFESpecularLightingElement.cpp b/dom/svg/SVGFESpecularLightingElement.cpp new file mode 100644 index 000000000..ae583352e --- /dev/null +++ b/dom/svg/SVGFESpecularLightingElement.cpp @@ -0,0 +1,102 @@ +/* -*- 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 "nsSVGUtils.h" +#include "nsSVGFilterInstance.h" + +NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FESpecularLighting) + +using namespace mozilla::gfx; + +namespace mozilla { +namespace dom { + +JSObject* +SVGFESpecularLightingElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) +{ + return SVGFESpecularLightingElementBinding::Wrap(aCx, this, aGivenProto); +} + +//---------------------------------------------------------------------- +// nsIDOMNode methods + +NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFESpecularLightingElement) + +already_AddRefed<SVGAnimatedString> +SVGFESpecularLightingElement::In1() +{ + return mStringAttributes[IN1].ToDOMAnimatedString(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFESpecularLightingElement::SurfaceScale() +{ + return mNumberAttributes[SURFACE_SCALE].ToDOMAnimatedNumber(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFESpecularLightingElement::SpecularConstant() +{ + return mNumberAttributes[SPECULAR_CONSTANT].ToDOMAnimatedNumber(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFESpecularLightingElement::SpecularExponent() +{ + return mNumberAttributes[SPECULAR_EXPONENT].ToDOMAnimatedNumber(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFESpecularLightingElement::KernelUnitLengthX() +{ + return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber( + nsSVGNumberPair::eFirst, this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFESpecularLightingElement::KernelUnitLengthY() +{ + return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber( + nsSVGNumberPair::eSecond, this); +} + +//---------------------------------------------------------------------- +// nsSVGElement methods + +FilterPrimitiveDescription +SVGFESpecularLightingElement::GetPrimitiveDescription(nsSVGFilterInstance* 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(PrimitiveType::Empty); + } + + FilterPrimitiveDescription descr(PrimitiveType::SpecularLighting); + descr.Attributes().Set(eSpecularLightingSpecularConstant, specularConstant); + descr.Attributes().Set(eSpecularLightingSpecularExponent, specularExponent); + return AddLightingAttributes(descr, aInstance); +} + +bool +SVGFESpecularLightingElement::AttributeAffectsRendering(int32_t aNameSpaceID, + nsIAtom* aAttribute) const +{ + return SVGFESpecularLightingElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) || + (aNameSpaceID == kNameSpaceID_None && + (aAttribute == nsGkAtoms::specularConstant || + aAttribute == nsGkAtoms::specularExponent)); +} + +} // namespace dom +} // namespace mozilla |