зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.5 KiB
C++
104 строки
3.5 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/dom/SVGFEComponentTransferElement.h"
|
|
|
|
#include "mozilla/dom/SVGComponentTransferFunctionElement.h"
|
|
#include "mozilla/dom/SVGFEComponentTransferElementBinding.h"
|
|
#include "mozilla/gfx/2D.h"
|
|
#include "mozilla/dom/Document.h"
|
|
#include "mozilla/dom/BindContext.h"
|
|
|
|
NS_IMPL_NS_NEW_SVG_ELEMENT(FEComponentTransfer)
|
|
|
|
using namespace mozilla::gfx;
|
|
;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
JSObject* SVGFEComponentTransferElement::WrapNode(
|
|
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
|
|
return SVGFEComponentTransferElement_Binding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
SVGElement::StringInfo SVGFEComponentTransferElement::sStringInfo[2] = {
|
|
{nsGkAtoms::result, kNameSpaceID_None, true},
|
|
{nsGkAtoms::in, kNameSpaceID_None, true}};
|
|
|
|
//----------------------------------------------------------------------
|
|
// nsINode methods
|
|
|
|
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEComponentTransferElement)
|
|
|
|
already_AddRefed<DOMSVGAnimatedString> SVGFEComponentTransferElement::In1() {
|
|
return mStringAttributes[IN1].ToDOMAnimatedString(this);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// SVGElement methods
|
|
|
|
SVGElement::StringAttributesInfo
|
|
SVGFEComponentTransferElement::GetStringInfo() {
|
|
return StringAttributesInfo(mStringAttributes, sStringInfo,
|
|
ArrayLength(sStringInfo));
|
|
}
|
|
|
|
//--------------------------------------------
|
|
|
|
FilterPrimitiveDescription
|
|
SVGFEComponentTransferElement::GetPrimitiveDescription(
|
|
SVGFilterInstance* 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;
|
|
}
|
|
}
|
|
|
|
ComponentTransferAttributes atts;
|
|
for (int32_t i = 0; i < 4; i++) {
|
|
if (childForChannel[i]) {
|
|
childForChannel[i]->ComputeAttributes(i, atts);
|
|
} else {
|
|
atts.mTypes[i] = (uint8_t)SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY;
|
|
}
|
|
}
|
|
return FilterPrimitiveDescription(AsVariant(std::move(atts)));
|
|
}
|
|
|
|
bool SVGFEComponentTransferElement::AttributeAffectsRendering(
|
|
int32_t aNameSpaceID, nsAtom* aAttribute) const {
|
|
return SVGFEComponentTransferElementBase::AttributeAffectsRendering(
|
|
aNameSpaceID, aAttribute) ||
|
|
(aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::in);
|
|
}
|
|
|
|
void SVGFEComponentTransferElement::GetSourceImageNames(
|
|
nsTArray<SVGStringInfo>& aSources) {
|
|
aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
|
|
}
|
|
|
|
nsresult SVGFEComponentTransferElement::BindToTree(BindContext& aCtx,
|
|
nsINode& aParent) {
|
|
if (aCtx.InComposedDoc()) {
|
|
aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feComponentTransfer);
|
|
}
|
|
|
|
return SVGFE::BindToTree(aCtx, aParent);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|