148 lines
5.4 KiB
C++
148 lines
5.4 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/SVGFECompositeElement.h"
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#include "mozilla/dom/BindContext.h"
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#include "mozilla/dom/Document.h"
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#include "mozilla/dom/SVGFECompositeElementBinding.h"
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NS_IMPL_NS_NEW_SVG_ELEMENT(FEComposite)
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using namespace mozilla::gfx;
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namespace mozilla::dom {
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JSObject* SVGFECompositeElement::WrapNode(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return SVGFECompositeElement_Binding::Wrap(aCx, this, aGivenProto);
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}
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SVGElement::NumberInfo SVGFECompositeElement::sNumberInfo[4] = {
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{nsGkAtoms::k1, 0},
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{nsGkAtoms::k2, 0},
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{nsGkAtoms::k3, 0},
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{nsGkAtoms::k4, 0}};
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SVGEnumMapping SVGFECompositeElement::sOperatorMap[] = {
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{nsGkAtoms::over, uint8_t(SVGFECompositeOperator::Over)},
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{nsGkAtoms::in, uint8_t(SVGFECompositeOperator::In)},
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{nsGkAtoms::out, uint8_t(SVGFECompositeOperator::Out)},
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{nsGkAtoms::atop, uint8_t(SVGFECompositeOperator::Atop)},
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{nsGkAtoms::xor_, uint8_t(SVGFECompositeOperator::Xor)},
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{nsGkAtoms::arithmetic, uint8_t(SVGFECompositeOperator::Arithmetic)},
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{nsGkAtoms::lighter, uint8_t(SVGFECompositeOperator::Lighter)},
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{nullptr, 0}};
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SVGElement::EnumInfo SVGFECompositeElement::sEnumInfo[1] = {
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{nsGkAtoms::_operator, sOperatorMap,
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uint8_t(SVGFECompositeOperator::Over)}};
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SVGElement::StringInfo SVGFECompositeElement::sStringInfo[3] = {
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{nsGkAtoms::result, kNameSpaceID_None, true},
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{nsGkAtoms::in, kNameSpaceID_None, true},
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{nsGkAtoms::in2, kNameSpaceID_None, true}};
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//----------------------------------------------------------------------
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// nsINode methods
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NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFECompositeElement)
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already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In1() {
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return mStringAttributes[IN1].ToDOMAnimatedString(this);
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}
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already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In2() {
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return mStringAttributes[IN2].ToDOMAnimatedString(this);
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}
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already_AddRefed<DOMSVGAnimatedEnumeration> SVGFECompositeElement::Operator() {
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return mEnumAttributes[OPERATOR].ToDOMAnimatedEnum(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K1() {
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return mNumberAttributes[ATTR_K1].ToDOMAnimatedNumber(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K2() {
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return mNumberAttributes[ATTR_K2].ToDOMAnimatedNumber(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K3() {
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return mNumberAttributes[ATTR_K3].ToDOMAnimatedNumber(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K4() {
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return mNumberAttributes[ATTR_K4].ToDOMAnimatedNumber(this);
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}
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void SVGFECompositeElement::SetK(float k1, float k2, float k3, float k4) {
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mNumberAttributes[ATTR_K1].SetBaseValue(k1, this);
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mNumberAttributes[ATTR_K2].SetBaseValue(k2, this);
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mNumberAttributes[ATTR_K3].SetBaseValue(k3, this);
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mNumberAttributes[ATTR_K4].SetBaseValue(k4, this);
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}
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FilterPrimitiveDescription SVGFECompositeElement::GetPrimitiveDescription(
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SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
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const nsTArray<bool>& aInputsAreTainted,
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nsTArray<RefPtr<SourceSurface>>& aInputImages) {
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CompositeAttributes atts;
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atts.mOperator =
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SVGFECompositeOperator(mEnumAttributes[OPERATOR].GetAnimValue());
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if (atts.mOperator == SVGFECompositeOperator::Arithmetic) {
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std::array<float, 4> k;
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GetAnimatedNumberValues(&k[0], &k[1], &k[2], &k[3], nullptr);
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atts.mCoefficients.AppendElements(Span(k));
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}
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return FilterPrimitiveDescription(AsVariant(std::move(atts)));
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}
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bool SVGFECompositeElement::AttributeAffectsRendering(
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int32_t aNameSpaceID, nsAtom* aAttribute) const {
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return SVGFECompositeElementBase::AttributeAffectsRendering(aNameSpaceID,
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aAttribute) ||
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(aNameSpaceID == kNameSpaceID_None &&
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(aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::in2 ||
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aAttribute == nsGkAtoms::k1 || aAttribute == nsGkAtoms::k2 ||
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aAttribute == nsGkAtoms::k3 || aAttribute == nsGkAtoms::k4 ||
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aAttribute == nsGkAtoms::_operator));
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}
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void SVGFECompositeElement::GetSourceImageNames(
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nsTArray<SVGStringInfo>& aSources) {
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aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
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aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN2], this));
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}
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nsresult SVGFECompositeElement::BindToTree(BindContext& aCtx,
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nsINode& aParent) {
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if (aCtx.InComposedDoc()) {
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aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feComposite);
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}
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return SVGFECompositeElementBase::BindToTree(aCtx, aParent);
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}
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//----------------------------------------------------------------------
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// SVGElement methods
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SVGElement::NumberAttributesInfo SVGFECompositeElement::GetNumberInfo() {
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return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
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std::size(sNumberInfo));
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}
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SVGElement::EnumAttributesInfo SVGFECompositeElement::GetEnumInfo() {
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return EnumAttributesInfo(mEnumAttributes, sEnumInfo, std::size(sEnumInfo));
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}
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SVGElement::StringAttributesInfo SVGFECompositeElement::GetStringInfo() {
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return StringAttributesInfo(mStringAttributes, sStringInfo,
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std::size(sStringInfo));
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}
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} // namespace mozilla::dom
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