/* -*- 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/SVGComponentTransferFunctionElement.h" #include "mozilla/dom/SVGFEComponentTransferElement.h" #include "mozilla/dom/SVGFEComponentTransferElementBinding.h" #include "nsSVGUtils.h" #include "mozilla/gfx/2D.h" NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEComponentTransfer) using namespace mozilla::gfx;; namespace mozilla { namespace dom { JSObject* SVGFEComponentTransferElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { return SVGFEComponentTransferElementBinding::Wrap(aCx, this, aGivenProto); } nsSVGElement::StringInfo SVGFEComponentTransferElement::sStringInfo[2] = { { &nsGkAtoms::result, kNameSpaceID_None, true }, { &nsGkAtoms::in, kNameSpaceID_None, true } }; //---------------------------------------------------------------------- // nsIDOMNode methods NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEComponentTransferElement) already_AddRefed<SVGAnimatedString> SVGFEComponentTransferElement::In1() { return mStringAttributes[IN1].ToDOMAnimatedString(this); } //---------------------------------------------------------------------- // nsSVGElement methods nsSVGElement::StringAttributesInfo SVGFEComponentTransferElement::GetStringInfo() { return StringAttributesInfo(mStringAttributes, sStringInfo, ArrayLength(sStringInfo)); } //-------------------------------------------- FilterPrimitiveDescription SVGFEComponentTransferElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance, const IntRect& aFilterSubregion, const nsTArray<bool>& aInputsAreTainted, nsTArray<RefPtr<SourceSurface>>& aInputImages) { RefPtr<SVGComponentTransferFunctionElement> childForChannel[4]; for (nsIContent* childContent = nsINode::GetFirstChild(); childContent; childContent = childContent->GetNextSibling()) { RefPtr<SVGComponentTransferFunctionElement> child; CallQueryInterface(childContent, (SVGComponentTransferFunctionElement**)getter_AddRefs(child)); if (child) { childForChannel[child->GetChannel()] = child; } } static const AttributeName attributeNames[4] = { eComponentTransferFunctionR, eComponentTransferFunctionG, eComponentTransferFunctionB, eComponentTransferFunctionA }; FilterPrimitiveDescription descr(PrimitiveType::ComponentTransfer); for (int32_t i = 0; i < 4; i++) { if (childForChannel[i]) { descr.Attributes().Set(attributeNames[i], childForChannel[i]->ComputeAttributes()); } else { AttributeMap functionAttributes; functionAttributes.Set(eComponentTransferFunctionType, (uint32_t)SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY); descr.Attributes().Set(attributeNames[i], functionAttributes); } } return descr; } bool SVGFEComponentTransferElement::AttributeAffectsRendering(int32_t aNameSpaceID, nsIAtom* aAttribute) const { return SVGFEComponentTransferElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) || (aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::in); } void SVGFEComponentTransferElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources) { aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this)); } } // namespace dom } // namespace mozilla