diff options
Diffstat (limited to 'dom/svg/SVGFECompositeElement.cpp')
| -rw-r--r-- | dom/svg/SVGFECompositeElement.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/dom/svg/SVGFECompositeElement.cpp b/dom/svg/SVGFECompositeElement.cpp new file mode 100644 index 0000000000..04cff7eb23 --- /dev/null +++ b/dom/svg/SVGFECompositeElement.cpp @@ -0,0 +1,147 @@ +/* -*- 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/SVGFECompositeElement.h" +#include "mozilla/dom/SVGFECompositeElementBinding.h" +#include "mozilla/dom/Document.h" +#include "mozilla/dom/BindContext.h" + +NS_IMPL_NS_NEW_SVG_ELEMENT(FEComposite) + +using namespace mozilla::gfx; + +namespace mozilla::dom { + +JSObject* SVGFECompositeElement::WrapNode(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return SVGFECompositeElement_Binding::Wrap(aCx, this, aGivenProto); +} + +SVGElement::NumberInfo SVGFECompositeElement::sNumberInfo[4] = { + {nsGkAtoms::k1, 0, false}, + {nsGkAtoms::k2, 0, false}, + {nsGkAtoms::k3, 0, false}, + {nsGkAtoms::k4, 0, false}}; + +SVGEnumMapping SVGFECompositeElement::sOperatorMap[] = { + {nsGkAtoms::over, SVG_FECOMPOSITE_OPERATOR_OVER}, + {nsGkAtoms::in, SVG_FECOMPOSITE_OPERATOR_IN}, + {nsGkAtoms::out, SVG_FECOMPOSITE_OPERATOR_OUT}, + {nsGkAtoms::atop, SVG_FECOMPOSITE_OPERATOR_ATOP}, + {nsGkAtoms::xor_, SVG_FECOMPOSITE_OPERATOR_XOR}, + {nsGkAtoms::arithmetic, SVG_FECOMPOSITE_OPERATOR_ARITHMETIC}, + {nsGkAtoms::lighter, SVG_FECOMPOSITE_OPERATOR_LIGHTER}, + {nullptr, 0}}; + +SVGElement::EnumInfo SVGFECompositeElement::sEnumInfo[1] = { + {nsGkAtoms::_operator, sOperatorMap, SVG_FECOMPOSITE_OPERATOR_OVER}}; + +SVGElement::StringInfo SVGFECompositeElement::sStringInfo[3] = { + {nsGkAtoms::result, kNameSpaceID_None, true}, + {nsGkAtoms::in, kNameSpaceID_None, true}, + {nsGkAtoms::in2, kNameSpaceID_None, true}}; + +//---------------------------------------------------------------------- +// nsINode methods + +NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFECompositeElement) + +already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In1() { + return mStringAttributes[IN1].ToDOMAnimatedString(this); +} + +already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In2() { + return mStringAttributes[IN2].ToDOMAnimatedString(this); +} + +already_AddRefed<DOMSVGAnimatedEnumeration> SVGFECompositeElement::Operator() { + return mEnumAttributes[OPERATOR].ToDOMAnimatedEnum(this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K1() { + return mNumberAttributes[ATTR_K1].ToDOMAnimatedNumber(this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K2() { + return mNumberAttributes[ATTR_K2].ToDOMAnimatedNumber(this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K3() { + return mNumberAttributes[ATTR_K3].ToDOMAnimatedNumber(this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K4() { + return mNumberAttributes[ATTR_K4].ToDOMAnimatedNumber(this); +} + +void SVGFECompositeElement::SetK(float k1, float k2, float k3, float k4) { + mNumberAttributes[ATTR_K1].SetBaseValue(k1, this); + mNumberAttributes[ATTR_K2].SetBaseValue(k2, this); + mNumberAttributes[ATTR_K3].SetBaseValue(k3, this); + mNumberAttributes[ATTR_K4].SetBaseValue(k4, this); +} + +FilterPrimitiveDescription SVGFECompositeElement::GetPrimitiveDescription( + SVGFilterInstance* aInstance, const IntRect& aFilterSubregion, + const nsTArray<bool>& aInputsAreTainted, + nsTArray<RefPtr<SourceSurface>>& aInputImages) { + CompositeAttributes atts; + uint32_t op = mEnumAttributes[OPERATOR].GetAnimValue(); + atts.mOperator = op; + + if (op == SVG_FECOMPOSITE_OPERATOR_ARITHMETIC) { + float k[4]; + GetAnimatedNumberValues(k, k + 1, k + 2, k + 3, nullptr); + atts.mCoefficients.AppendElements(k, 4); + } + + return FilterPrimitiveDescription(AsVariant(std::move(atts))); +} + +bool SVGFECompositeElement::AttributeAffectsRendering( + int32_t aNameSpaceID, nsAtom* aAttribute) const { + return SVGFECompositeElementBase::AttributeAffectsRendering(aNameSpaceID, + aAttribute) || + (aNameSpaceID == kNameSpaceID_None && + (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::in2 || + aAttribute == nsGkAtoms::k1 || aAttribute == nsGkAtoms::k2 || + aAttribute == nsGkAtoms::k3 || aAttribute == nsGkAtoms::k4 || + aAttribute == nsGkAtoms::_operator)); +} + +void SVGFECompositeElement::GetSourceImageNames( + nsTArray<SVGStringInfo>& aSources) { + aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this)); + aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN2], this)); +} + +nsresult SVGFECompositeElement::BindToTree(BindContext& aCtx, + nsINode& aParent) { + if (aCtx.InComposedDoc()) { + aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feComposite); + } + + return SVGFE::BindToTree(aCtx, aParent); +} + +//---------------------------------------------------------------------- +// SVGElement methods + +SVGElement::NumberAttributesInfo SVGFECompositeElement::GetNumberInfo() { + return NumberAttributesInfo(mNumberAttributes, sNumberInfo, + ArrayLength(sNumberInfo)); +} + +SVGElement::EnumAttributesInfo SVGFECompositeElement::GetEnumInfo() { + return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo)); +} + +SVGElement::StringAttributesInfo SVGFECompositeElement::GetStringInfo() { + return StringAttributesInfo(mStringAttributes, sStringInfo, + ArrayLength(sStringInfo)); +} + +} // namespace mozilla::dom |