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/* -*- 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 "mozilla/SVGFilterInstance.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/BindContext.h"
NS_IMPL_NS_NEW_SVG_ELEMENT(FEGaussianBlur)
using namespace mozilla::gfx;
namespace mozilla::dom {
JSObject* SVGFEGaussianBlurElement::WrapNode(
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
return SVGFEGaussianBlurElement_Binding::Wrap(aCx, this, aGivenProto);
}
SVGElement::NumberPairInfo SVGFEGaussianBlurElement::sNumberPairInfo[1] = {
{nsGkAtoms::stdDeviation, 0, 0}};
SVGElement::StringInfo SVGFEGaussianBlurElement::sStringInfo[2] = {
{nsGkAtoms::result, kNameSpaceID_None, true},
{nsGkAtoms::in, kNameSpaceID_None, true}};
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEGaussianBlurElement)
//----------------------------------------------------------------------
already_AddRefed<DOMSVGAnimatedString> SVGFEGaussianBlurElement::In1() {
return mStringAttributes[IN1].ToDOMAnimatedString(this);
}
already_AddRefed<DOMSVGAnimatedNumber>
SVGFEGaussianBlurElement::StdDeviationX() {
return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(
SVGAnimatedNumberPair::eFirst, this);
}
already_AddRefed<DOMSVGAnimatedNumber>
SVGFEGaussianBlurElement::StdDeviationY() {
return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(
SVGAnimatedNumberPair::eSecond, this);
}
void SVGFEGaussianBlurElement::SetStdDeviation(float stdDeviationX,
float stdDeviationY) {
mNumberPairAttributes[STD_DEV].SetBaseValues(stdDeviationX, stdDeviationY,
this);
}
FilterPrimitiveDescription SVGFEGaussianBlurElement::GetPrimitiveDescription(
SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
const nsTArray<bool>& aInputsAreTainted,
nsTArray<RefPtr<SourceSurface>>& aInputImages) {
float stdX = aInstance->GetPrimitiveNumber(SVGContentUtils::X,
&mNumberPairAttributes[STD_DEV],
SVGAnimatedNumberPair::eFirst);
float stdY = aInstance->GetPrimitiveNumber(SVGContentUtils::Y,
&mNumberPairAttributes[STD_DEV],
SVGAnimatedNumberPair::eSecond);
if (stdX < 0 || stdY < 0) {
return FilterPrimitiveDescription();
}
GaussianBlurAttributes atts;
atts.mStdDeviation = Size(stdX, stdY);
return FilterPrimitiveDescription(AsVariant(std::move(atts)));
}
bool SVGFEGaussianBlurElement::AttributeAffectsRendering(
int32_t aNameSpaceID, nsAtom* aAttribute) const {
return SVGFEGaussianBlurElementBase::AttributeAffectsRendering(aNameSpaceID,
aAttribute) ||
(aNameSpaceID == kNameSpaceID_None &&
(aAttribute == nsGkAtoms::in ||
aAttribute == nsGkAtoms::stdDeviation));
}
void SVGFEGaussianBlurElement::GetSourceImageNames(
nsTArray<SVGStringInfo>& aSources) {
aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
}
nsresult SVGFEGaussianBlurElement::BindToTree(BindContext& aCtx,
nsINode& aParent) {
if (aCtx.InComposedDoc()) {
aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feGaussianBlur);
}
return SVGFE::BindToTree(aCtx, aParent);
}
//----------------------------------------------------------------------
// SVGElement methods
SVGElement::NumberPairAttributesInfo
SVGFEGaussianBlurElement::GetNumberPairInfo() {
return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo,
ArrayLength(sNumberPairInfo));
}
SVGElement::StringAttributesInfo SVGFEGaussianBlurElement::GetStringInfo() {
return StringAttributesInfo(mStringAttributes, sStringInfo,
ArrayLength(sStringInfo));
}
} // namespace mozilla::dom
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