зеркало из https://github.com/mozilla/gecko-dev.git
136 строки
4.8 KiB
C++
136 строки
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/SVGFilterElement.h"
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#include "nsGkAtoms.h"
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#include "mozilla/AlreadyAddRefed.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/dom/SVGFilterElementBinding.h"
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#include "mozilla/dom/SVGLengthBinding.h"
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#include "mozilla/dom/SVGUnitTypesBinding.h"
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#include "nsQueryObject.h"
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#include "nsSVGUtils.h"
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#include "SVGObserverUtils.h"
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NS_IMPL_NS_NEW_SVG_ELEMENT(Filter)
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namespace mozilla {
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namespace dom {
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using namespace SVGUnitTypes_Binding;
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JSObject* SVGFilterElement::WrapNode(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return SVGFilterElement_Binding::Wrap(aCx, this, aGivenProto);
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}
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SVGElement::LengthInfo SVGFilterElement::sLengthInfo[4] = {
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{nsGkAtoms::x, -10, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
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SVGContentUtils::X},
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{nsGkAtoms::y, -10, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
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SVGContentUtils::Y},
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{nsGkAtoms::width, 120, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
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SVGContentUtils::X},
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{nsGkAtoms::height, 120, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
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SVGContentUtils::Y},
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};
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SVGElement::EnumInfo SVGFilterElement::sEnumInfo[2] = {
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{nsGkAtoms::filterUnits, sSVGUnitTypesMap, SVG_UNIT_TYPE_OBJECTBOUNDINGBOX},
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{nsGkAtoms::primitiveUnits, sSVGUnitTypesMap,
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SVG_UNIT_TYPE_USERSPACEONUSE}};
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SVGElement::StringInfo SVGFilterElement::sStringInfo[2] = {
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{nsGkAtoms::href, kNameSpaceID_None, true},
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{nsGkAtoms::href, kNameSpaceID_XLink, true}};
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//----------------------------------------------------------------------
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// Implementation
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SVGFilterElement::SVGFilterElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
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: SVGFilterElementBase(std::move(aNodeInfo)) {}
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//----------------------------------------------------------------------
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// nsINode methods
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NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFilterElement)
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//----------------------------------------------------------------------
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already_AddRefed<SVGAnimatedLength> SVGFilterElement::X() {
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return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this);
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}
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already_AddRefed<SVGAnimatedLength> SVGFilterElement::Y() {
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return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this);
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}
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already_AddRefed<SVGAnimatedLength> SVGFilterElement::Width() {
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return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this);
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}
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already_AddRefed<SVGAnimatedLength> SVGFilterElement::Height() {
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return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this);
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}
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already_AddRefed<SVGAnimatedEnumeration> SVGFilterElement::FilterUnits() {
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return mEnumAttributes[FILTERUNITS].ToDOMAnimatedEnum(this);
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}
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already_AddRefed<SVGAnimatedEnumeration> SVGFilterElement::PrimitiveUnits() {
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return mEnumAttributes[PRIMITIVEUNITS].ToDOMAnimatedEnum(this);
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}
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already_AddRefed<SVGAnimatedString> SVGFilterElement::Href() {
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return mStringAttributes[HREF].IsExplicitlySet()
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? mStringAttributes[HREF].ToDOMAnimatedString(this)
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: mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
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}
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//----------------------------------------------------------------------
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// nsIContent methods
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NS_IMETHODIMP_(bool)
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SVGFilterElement::IsAttributeMapped(const nsAtom* name) const {
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static const MappedAttributeEntry* const map[] = {
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sColorMap, sFEFloodMap,
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sFiltersMap, sFontSpecificationMap,
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sGradientStopMap, sLightingEffectsMap,
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sMarkersMap, sTextContentElementsMap,
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sViewportsMap};
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return FindAttributeDependence(name, map) ||
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SVGFilterElementBase::IsAttributeMapped(name);
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}
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//----------------------------------------------------------------------
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// SVGElement methods
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/* virtual */ bool SVGFilterElement::HasValidDimensions() const {
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return (!mLengthAttributes[ATTR_WIDTH].IsExplicitlySet() ||
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mLengthAttributes[ATTR_WIDTH].GetAnimValInSpecifiedUnits() > 0) &&
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(!mLengthAttributes[ATTR_HEIGHT].IsExplicitlySet() ||
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mLengthAttributes[ATTR_HEIGHT].GetAnimValInSpecifiedUnits() > 0);
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}
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SVGElement::LengthAttributesInfo SVGFilterElement::GetLengthInfo() {
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return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
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ArrayLength(sLengthInfo));
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}
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SVGElement::EnumAttributesInfo SVGFilterElement::GetEnumInfo() {
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return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
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}
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SVGElement::StringAttributesInfo SVGFilterElement::GetStringInfo() {
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return StringAttributesInfo(mStringAttributes, sStringInfo,
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ArrayLength(sStringInfo));
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}
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} // namespace dom
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} // namespace mozilla
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