gecko-dev/dom/svg/SVGFEFloodElement.cpp

83 строки
2.5 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"
NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEFlood)
using namespace mozilla::gfx;
namespace mozilla {
namespace dom {
JSObject*
SVGFEFloodElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return SVGFEFloodElement_Binding::Wrap(aCx, this, aGivenProto);
}
nsSVGElement::StringInfo SVGFEFloodElement::sStringInfo[1] =
{
{ &nsGkAtoms::result, kNameSpaceID_None, true }
};
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEFloodElement)
FilterPrimitiveDescription
SVGFEFloodElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
const IntRect& aFilterSubregion,
const nsTArray<bool>& aInputsAreTainted,
nsTArray<RefPtr<SourceSurface>>& aInputImages)
{
FilterPrimitiveDescription descr(PrimitiveType::Flood);
nsIFrame* frame = GetPrimaryFrame();
if (frame) {
const nsStyleSVGReset* styleSVGReset = frame->Style()->StyleSVGReset();
Color color(Color::FromABGR(styleSVGReset->mFloodColor.CalcColor(frame)));
color.a *= styleSVGReset->mFloodOpacity;
descr.Attributes().Set(eFloodColor, color);
} else {
descr.Attributes().Set(eFloodColor, Color());
}
return descr;
}
//----------------------------------------------------------------------
// 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);
}
//----------------------------------------------------------------------
// nsSVGElement methods
nsSVGElement::StringAttributesInfo
SVGFEFloodElement::GetStringInfo()
{
return StringAttributesInfo(mStringAttributes, sStringInfo,
ArrayLength(sStringInfo));
}
} // namespace dom
} // namespace mozilla