зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
3.1 KiB
C++
94 строки
3.1 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/SVGFEComponentTransferElement.h"
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#include "mozilla/dom/SVGComponentTransferFunctionElement.h"
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#include "mozilla/dom/SVGFEComponentTransferElementBinding.h"
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#include "nsSVGUtils.h"
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#include "mozilla/gfx/2D.h"
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NS_IMPL_NS_NEW_SVG_ELEMENT(FEComponentTransfer)
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using namespace mozilla::gfx;
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;
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namespace mozilla {
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namespace dom {
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JSObject* SVGFEComponentTransferElement::WrapNode(
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JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
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return SVGFEComponentTransferElement_Binding::Wrap(aCx, this, aGivenProto);
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}
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SVGElement::StringInfo SVGFEComponentTransferElement::sStringInfo[2] = {
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{nsGkAtoms::result, kNameSpaceID_None, true},
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{nsGkAtoms::in, kNameSpaceID_None, true}};
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//----------------------------------------------------------------------
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// nsINode methods
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NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEComponentTransferElement)
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already_AddRefed<DOMSVGAnimatedString> SVGFEComponentTransferElement::In1() {
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return mStringAttributes[IN1].ToDOMAnimatedString(this);
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}
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//----------------------------------------------------------------------
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// SVGElement methods
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SVGElement::StringAttributesInfo
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SVGFEComponentTransferElement::GetStringInfo() {
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return StringAttributesInfo(mStringAttributes, sStringInfo,
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ArrayLength(sStringInfo));
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}
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//--------------------------------------------
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FilterPrimitiveDescription
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SVGFEComponentTransferElement::GetPrimitiveDescription(
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SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
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const nsTArray<bool>& aInputsAreTainted,
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nsTArray<RefPtr<SourceSurface>>& aInputImages) {
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RefPtr<SVGComponentTransferFunctionElement> childForChannel[4];
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for (nsIContent* childContent = nsINode::GetFirstChild(); childContent;
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childContent = childContent->GetNextSibling()) {
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RefPtr<SVGComponentTransferFunctionElement> child;
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CallQueryInterface(
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childContent,
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(SVGComponentTransferFunctionElement**)getter_AddRefs(child));
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if (child) {
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childForChannel[child->GetChannel()] = child;
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}
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}
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ComponentTransferAttributes atts;
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for (int32_t i = 0; i < 4; i++) {
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if (childForChannel[i]) {
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childForChannel[i]->ComputeAttributes(i, atts);
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} else {
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atts.mTypes[i] = (uint8_t)SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY;
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}
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}
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return FilterPrimitiveDescription(AsVariant(std::move(atts)));
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}
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bool SVGFEComponentTransferElement::AttributeAffectsRendering(
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int32_t aNameSpaceID, nsAtom* aAttribute) const {
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return SVGFEComponentTransferElementBase::AttributeAffectsRendering(
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aNameSpaceID, aAttribute) ||
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(aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::in);
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}
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void SVGFEComponentTransferElement::GetSourceImageNames(
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nsTArray<SVGStringInfo>& aSources) {
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aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
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}
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} // namespace dom
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} // namespace mozilla
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