gecko-dev/dom/svg/SVGFEDistantLightElement.cpp

68 строки
2.4 KiB
C++

/* -*- 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/SVGFEDistantLightElement.h"
#include "mozilla/dom/SVGFEDistantLightElementBinding.h"
#include "mozilla/SVGFilterInstance.h"
NS_IMPL_NS_NEW_SVG_ELEMENT(FEDistantLight)
using namespace mozilla::gfx;
namespace mozilla::dom {
JSObject* SVGFEDistantLightElement::WrapNode(
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
return SVGFEDistantLightElement_Binding::Wrap(aCx, this, aGivenProto);
}
SVGElement::NumberInfo SVGFEDistantLightElement::sNumberInfo[2] = {
{nsGkAtoms::azimuth, 0}, {nsGkAtoms::elevation, 0}};
//----------------------------------------------------------------------
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEDistantLightElement)
// SVGFilterPrimitiveChildElement methods
bool SVGFEDistantLightElement::AttributeAffectsRendering(
int32_t aNameSpaceID, nsAtom* aAttribute) const {
return aNameSpaceID == kNameSpaceID_None &&
(aAttribute == nsGkAtoms::azimuth ||
aAttribute == nsGkAtoms::elevation);
}
LightType SVGFEDistantLightElement::ComputeLightAttributes(
SVGFilterInstance* aInstance, nsTArray<float>& aFloatAttributes) {
float azimuth, elevation;
GetAnimatedNumberValues(&azimuth, &elevation, nullptr);
aFloatAttributes.SetLength(kDistantLightNumAttributes);
aFloatAttributes[kDistantLightAzimuthIndex] = azimuth;
aFloatAttributes[kDistantLightElevationIndex] = elevation;
return LightType::Distant;
}
already_AddRefed<DOMSVGAnimatedNumber> SVGFEDistantLightElement::Azimuth() {
return mNumberAttributes[AZIMUTH].ToDOMAnimatedNumber(this);
}
already_AddRefed<DOMSVGAnimatedNumber> SVGFEDistantLightElement::Elevation() {
return mNumberAttributes[ELEVATION].ToDOMAnimatedNumber(this);
}
//----------------------------------------------------------------------
// SVGElement methods
SVGElement::NumberAttributesInfo SVGFEDistantLightElement::GetNumberInfo() {
return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
ArrayLength(sNumberInfo));
}
} // namespace mozilla::dom