/* -*- 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/SVGFEGaussianBlurElement.h" #include "mozilla/dom/SVGFEGaussianBlurElementBinding.h" #include "nsSVGFilterInstance.h" #include "nsSVGUtils.h" NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEGaussianBlur) using namespace mozilla::gfx; namespace mozilla { namespace dom { JSObject* SVGFEGaussianBlurElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { return SVGFEGaussianBlurElementBinding::Wrap(aCx, this, aGivenProto); } nsSVGElement::NumberPairInfo SVGFEGaussianBlurElement::sNumberPairInfo[1] = { { &nsGkAtoms::stdDeviation, 0, 0 } }; nsSVGElement::StringInfo SVGFEGaussianBlurElement::sStringInfo[2] = { { &nsGkAtoms::result, kNameSpaceID_None, true }, { &nsGkAtoms::in, kNameSpaceID_None, true } }; //---------------------------------------------------------------------- // nsIDOMNode methods NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEGaussianBlurElement) //---------------------------------------------------------------------- already_AddRefed<SVGAnimatedString> SVGFEGaussianBlurElement::In1() { return mStringAttributes[IN1].ToDOMAnimatedString(this); } already_AddRefed<SVGAnimatedNumber> SVGFEGaussianBlurElement::StdDeviationX() { return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(nsSVGNumberPair::eFirst, this); } already_AddRefed<SVGAnimatedNumber> SVGFEGaussianBlurElement::StdDeviationY() { return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(nsSVGNumberPair::eSecond, this); } void SVGFEGaussianBlurElement::SetStdDeviation(float stdDeviationX, float stdDeviationY) { mNumberPairAttributes[STD_DEV].SetBaseValues(stdDeviationX, stdDeviationY, this); } FilterPrimitiveDescription SVGFEGaussianBlurElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance, const IntRect& aFilterSubregion, const nsTArray<bool>& aInputsAreTainted, nsTArray<RefPtr<SourceSurface>>& aInputImages) { float stdX = aInstance->GetPrimitiveNumber(SVGContentUtils::X, &mNumberPairAttributes[STD_DEV], nsSVGNumberPair::eFirst); float stdY = aInstance->GetPrimitiveNumber(SVGContentUtils::Y, &mNumberPairAttributes[STD_DEV], nsSVGNumberPair::eSecond); if (stdX < 0 || stdY < 0) { return FilterPrimitiveDescription(PrimitiveType::Empty); } FilterPrimitiveDescription descr(PrimitiveType::GaussianBlur); descr.Attributes().Set(eGaussianBlurStdDeviation, Size(stdX, stdY)); return descr; } bool SVGFEGaussianBlurElement::AttributeAffectsRendering(int32_t aNameSpaceID, nsIAtom* aAttribute) const { return SVGFEGaussianBlurElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) || (aNameSpaceID == kNameSpaceID_None && (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::stdDeviation)); } void SVGFEGaussianBlurElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources) { aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this)); } //---------------------------------------------------------------------- // nsSVGElement methods nsSVGElement::NumberPairAttributesInfo SVGFEGaussianBlurElement::GetNumberPairInfo() { return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo, ArrayLength(sNumberPairInfo)); } nsSVGElement::StringAttributesInfo SVGFEGaussianBlurElement::GetStringInfo() { return StringAttributesInfo(mStringAttributes, sStringInfo, ArrayLength(sStringInfo)); } } // namespace dom } // namespace mozilla