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Diffstat (limited to '')
-rw-r--r-- | dom/svg/SVGFEOffsetElement.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/dom/svg/SVGFEOffsetElement.cpp b/dom/svg/SVGFEOffsetElement.cpp new file mode 100644 index 0000000000..1f8050a7cd --- /dev/null +++ b/dom/svg/SVGFEOffsetElement.cpp @@ -0,0 +1,98 @@ +/* -*- 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/SVGFEOffsetElement.h" +#include "mozilla/dom/SVGFEOffsetElementBinding.h" +#include "mozilla/SVGFilterInstance.h" +#include "mozilla/dom/Document.h" +#include "mozilla/dom/BindContext.h" + +NS_IMPL_NS_NEW_SVG_ELEMENT(FEOffset) + +using namespace mozilla::gfx; + +namespace mozilla::dom { + +JSObject* SVGFEOffsetElement::WrapNode(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return SVGFEOffsetElement_Binding::Wrap(aCx, this, aGivenProto); +} + +SVGElement::NumberInfo SVGFEOffsetElement::sNumberInfo[2] = { + {nsGkAtoms::dx, 0}, {nsGkAtoms::dy, 0}}; + +SVGElement::StringInfo SVGFEOffsetElement::sStringInfo[2] = { + {nsGkAtoms::result, kNameSpaceID_None, true}, + {nsGkAtoms::in, kNameSpaceID_None, true}}; + +//---------------------------------------------------------------------- +// nsINode methods + +NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEOffsetElement) + +//---------------------------------------------------------------------- + +already_AddRefed<DOMSVGAnimatedString> SVGFEOffsetElement::In1() { + return mStringAttributes[IN1].ToDOMAnimatedString(this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFEOffsetElement::Dx() { + return mNumberAttributes[DX].ToDOMAnimatedNumber(this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFEOffsetElement::Dy() { + return mNumberAttributes[DY].ToDOMAnimatedNumber(this); +} + +FilterPrimitiveDescription SVGFEOffsetElement::GetPrimitiveDescription( + SVGFilterInstance* aInstance, const IntRect& aFilterSubregion, + const nsTArray<bool>& aInputsAreTainted, + nsTArray<RefPtr<SourceSurface>>& aInputImages) { + OffsetAttributes atts; + IntPoint offset(int32_t(aInstance->GetPrimitiveNumber( + SVGContentUtils::X, &mNumberAttributes[DX])), + int32_t(aInstance->GetPrimitiveNumber( + SVGContentUtils::Y, &mNumberAttributes[DY]))); + atts.mValue = offset; + return FilterPrimitiveDescription(AsVariant(std::move(atts))); +} + +bool SVGFEOffsetElement::AttributeAffectsRendering(int32_t aNameSpaceID, + nsAtom* aAttribute) const { + return SVGFEOffsetElementBase::AttributeAffectsRendering(aNameSpaceID, + aAttribute) || + (aNameSpaceID == kNameSpaceID_None && + (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::dx || + aAttribute == nsGkAtoms::dy)); +} + +void SVGFEOffsetElement::GetSourceImageNames( + nsTArray<SVGStringInfo>& aSources) { + aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this)); +} + +nsresult SVGFEOffsetElement::BindToTree(BindContext& aCtx, nsINode& aParent) { + if (aCtx.InComposedDoc()) { + aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feOffset); + } + + return SVGFEOffsetElementBase::BindToTree(aCtx, aParent); +} + +//---------------------------------------------------------------------- +// SVGElement methods + +SVGElement::NumberAttributesInfo SVGFEOffsetElement::GetNumberInfo() { + return NumberAttributesInfo(mNumberAttributes, sNumberInfo, + ArrayLength(sNumberInfo)); +} + +SVGElement::StringAttributesInfo SVGFEOffsetElement::GetStringInfo() { + return StringAttributesInfo(mStringAttributes, sStringInfo, + ArrayLength(sStringInfo)); +} + +} // namespace mozilla::dom |