gecko-dev/dom/svg/SVGFEFloodElement.cpp

81 lines
2.6 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/SVGFEFloodElement.h"
#include "FilterSupport.h"
#include "mozilla/dom/SVGFEFloodElementBinding.h"
#include "nsColor.h"
#include "nsIFrame.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/BindContext.h"
NS_IMPL_NS_NEW_SVG_ELEMENT(FEFlood)
using namespace mozilla::gfx;
namespace mozilla::dom {
JSObject* SVGFEFloodElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return SVGFEFloodElement_Binding::Wrap(aCx, this, aGivenProto);
}
SVGElement::StringInfo SVGFEFloodElement::sStringInfo[1] = {
{nsGkAtoms::result, kNameSpaceID_None, true}};
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEFloodElement)
FilterPrimitiveDescription SVGFEFloodElement::GetPrimitiveDescription(
SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
const nsTArray<bool>& aInputsAreTainted,
nsTArray<RefPtr<SourceSurface>>& aInputImages) {
FloodAttributes atts;
nsIFrame* frame = GetPrimaryFrame();
if (frame) {
const nsStyleSVGReset* styleSVGReset = frame->Style()->StyleSVGReset();
sRGBColor color(
sRGBColor::FromABGR(styleSVGReset->mFloodColor.CalcColor(frame)));
color.a *= styleSVGReset->mFloodOpacity;
atts.mColor = color;
} else {
atts.mColor = sRGBColor();
}
return FilterPrimitiveDescription(AsVariant(std::move(atts)));
}
//----------------------------------------------------------------------
// nsIContent methods
NS_IMETHODIMP_(bool)
SVGFEFloodElement::IsAttributeMapped(const nsAtom* name) const {
static const MappedAttributeEntry* const map[] = {sColorMap, sFEFloodMap};
return FindAttributeDependence(name, map) ||
SVGFEFloodElementBase::IsAttributeMapped(name);
}
nsresult SVGFEFloodElement::BindToTree(BindContext& aCtx, nsINode& aParent) {
if (aCtx.InComposedDoc()) {
aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feFlood);
}
return SVGFE::BindToTree(aCtx, aParent);
}
//----------------------------------------------------------------------
// SVGElement methods
SVGElement::StringAttributesInfo SVGFEFloodElement::GetStringInfo() {
return StringAttributesInfo(mStringAttributes, sStringInfo,
ArrayLength(sStringInfo));
}
} // namespace mozilla::dom