gecko-dev/dom/svg/SVGFilterElement.cpp

136 строки
4.8 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/ArrayUtils.h"
#include "nsGkAtoms.h"
#include "nsCOMPtr.h"
#include "mozilla/dom/SVGFilterElement.h"
#include "mozilla/dom/SVGFilterElementBinding.h"
#include "mozilla/dom/SVGLengthBinding.h"
#include "mozilla/dom/SVGUnitTypesBinding.h"
#include "nsQueryObject.h"
#include "nsSVGUtils.h"
#include "SVGObserverUtils.h"
NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(Filter)
namespace mozilla {
namespace dom {
using namespace SVGUnitTypes_Binding;
JSObject* SVGFilterElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return SVGFilterElement_Binding::Wrap(aCx, this, aGivenProto);
}
nsSVGElement::LengthInfo SVGFilterElement::sLengthInfo[4] = {
{nsGkAtoms::x, -10, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
SVGContentUtils::X},
{nsGkAtoms::y, -10, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
SVGContentUtils::Y},
{nsGkAtoms::width, 120, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
SVGContentUtils::X},
{nsGkAtoms::height, 120, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
SVGContentUtils::Y},
};
nsSVGElement::EnumInfo SVGFilterElement::sEnumInfo[2] = {
{nsGkAtoms::filterUnits, sSVGUnitTypesMap, SVG_UNIT_TYPE_OBJECTBOUNDINGBOX},
{nsGkAtoms::primitiveUnits, sSVGUnitTypesMap,
SVG_UNIT_TYPE_USERSPACEONUSE}};
nsSVGElement::StringInfo SVGFilterElement::sStringInfo[2] = {
{nsGkAtoms::href, kNameSpaceID_None, true},
{nsGkAtoms::href, kNameSpaceID_XLink, true}};
//----------------------------------------------------------------------
// Implementation
SVGFilterElement::SVGFilterElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
: SVGFilterElementBase(std::move(aNodeInfo)) {}
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFilterElement)
//----------------------------------------------------------------------
already_AddRefed<SVGAnimatedLength> SVGFilterElement::X() {
return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this);
}
already_AddRefed<SVGAnimatedLength> SVGFilterElement::Y() {
return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this);
}
already_AddRefed<SVGAnimatedLength> SVGFilterElement::Width() {
return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this);
}
already_AddRefed<SVGAnimatedLength> SVGFilterElement::Height() {
return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this);
}
already_AddRefed<SVGAnimatedEnumeration> SVGFilterElement::FilterUnits() {
return mEnumAttributes[FILTERUNITS].ToDOMAnimatedEnum(this);
}
already_AddRefed<SVGAnimatedEnumeration> SVGFilterElement::PrimitiveUnits() {
return mEnumAttributes[PRIMITIVEUNITS].ToDOMAnimatedEnum(this);
}
already_AddRefed<SVGAnimatedString> SVGFilterElement::Href() {
return mStringAttributes[HREF].IsExplicitlySet()
? mStringAttributes[HREF].ToDOMAnimatedString(this)
: mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
}
//----------------------------------------------------------------------
// nsIContent methods
NS_IMETHODIMP_(bool)
SVGFilterElement::IsAttributeMapped(const nsAtom* name) const {
static const MappedAttributeEntry* const map[] = {
sColorMap, sFEFloodMap,
sFiltersMap, sFontSpecificationMap,
sGradientStopMap, sLightingEffectsMap,
sMarkersMap, sTextContentElementsMap,
sViewportsMap};
return FindAttributeDependence(name, map) ||
SVGFilterElementBase::IsAttributeMapped(name);
}
//----------------------------------------------------------------------
// nsSVGElement methods
/* virtual */ bool SVGFilterElement::HasValidDimensions() const {
return (!mLengthAttributes[ATTR_WIDTH].IsExplicitlySet() ||
mLengthAttributes[ATTR_WIDTH].GetAnimValInSpecifiedUnits() > 0) &&
(!mLengthAttributes[ATTR_HEIGHT].IsExplicitlySet() ||
mLengthAttributes[ATTR_HEIGHT].GetAnimValInSpecifiedUnits() > 0);
}
nsSVGElement::LengthAttributesInfo SVGFilterElement::GetLengthInfo() {
return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
ArrayLength(sLengthInfo));
}
nsSVGElement::EnumAttributesInfo SVGFilterElement::GetEnumInfo() {
return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
}
nsSVGElement::StringAttributesInfo SVGFilterElement::GetStringInfo() {
return StringAttributesInfo(mStringAttributes, sStringInfo,
ArrayLength(sStringInfo));
}
} // namespace dom
} // namespace mozilla