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-rw-r--r--dom/svg/SVGFEGaussianBlurElement.cpp116
1 files changed, 116 insertions, 0 deletions
diff --git a/dom/svg/SVGFEGaussianBlurElement.cpp b/dom/svg/SVGFEGaussianBlurElement.cpp
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+++ b/dom/svg/SVGFEGaussianBlurElement.cpp
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+/* -*- 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/SVGFEGaussianBlurElement.h"
+#include "mozilla/dom/SVGFEGaussianBlurElementBinding.h"
+#include "mozilla/SVGFilterInstance.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/BindContext.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(FEGaussianBlur)
+
+using namespace mozilla::gfx;
+
+namespace mozilla::dom {
+
+JSObject* SVGFEGaussianBlurElement::WrapNode(
+ JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+ return SVGFEGaussianBlurElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+SVGElement::NumberPairInfo SVGFEGaussianBlurElement::sNumberPairInfo[1] = {
+ {nsGkAtoms::stdDeviation, 0, 0}};
+
+SVGElement::StringInfo SVGFEGaussianBlurElement::sStringInfo[2] = {
+ {nsGkAtoms::result, kNameSpaceID_None, true},
+ {nsGkAtoms::in, kNameSpaceID_None, true}};
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEGaussianBlurElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<DOMSVGAnimatedString> SVGFEGaussianBlurElement::In1() {
+ return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFEGaussianBlurElement::StdDeviationX() {
+ return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(
+ SVGAnimatedNumberPair::eFirst, this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFEGaussianBlurElement::StdDeviationY() {
+ return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(
+ SVGAnimatedNumberPair::eSecond, this);
+}
+
+void SVGFEGaussianBlurElement::SetStdDeviation(float stdDeviationX,
+ float stdDeviationY) {
+ mNumberPairAttributes[STD_DEV].SetBaseValues(stdDeviationX, stdDeviationY,
+ this);
+}
+
+FilterPrimitiveDescription SVGFEGaussianBlurElement::GetPrimitiveDescription(
+ SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+ const nsTArray<bool>& aInputsAreTainted,
+ nsTArray<RefPtr<SourceSurface>>& aInputImages) {
+ float stdX = aInstance->GetPrimitiveNumber(SVGContentUtils::X,
+ &mNumberPairAttributes[STD_DEV],
+ SVGAnimatedNumberPair::eFirst);
+ float stdY = aInstance->GetPrimitiveNumber(SVGContentUtils::Y,
+ &mNumberPairAttributes[STD_DEV],
+ SVGAnimatedNumberPair::eSecond);
+ if (stdX < 0 || stdY < 0) {
+ return FilterPrimitiveDescription();
+ }
+
+ GaussianBlurAttributes atts;
+ atts.mStdDeviation = Size(stdX, stdY);
+ return FilterPrimitiveDescription(AsVariant(std::move(atts)));
+}
+
+bool SVGFEGaussianBlurElement::AttributeAffectsRendering(
+ int32_t aNameSpaceID, nsAtom* aAttribute) const {
+ return SVGFEGaussianBlurElementBase::AttributeAffectsRendering(aNameSpaceID,
+ aAttribute) ||
+ (aNameSpaceID == kNameSpaceID_None &&
+ (aAttribute == nsGkAtoms::in ||
+ aAttribute == nsGkAtoms::stdDeviation));
+}
+
+void SVGFEGaussianBlurElement::GetSourceImageNames(
+ nsTArray<SVGStringInfo>& aSources) {
+ aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+nsresult SVGFEGaussianBlurElement::BindToTree(BindContext& aCtx,
+ nsINode& aParent) {
+ if (aCtx.InComposedDoc()) {
+ aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feGaussianBlur);
+ }
+
+ return SVGFEGaussianBlurElementBase::BindToTree(aCtx, aParent);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+SVGElement::NumberPairAttributesInfo
+SVGFEGaussianBlurElement::GetNumberPairInfo() {
+ return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo,
+ ArrayLength(sNumberPairInfo));
+}
+
+SVGElement::StringAttributesInfo SVGFEGaussianBlurElement::GetStringInfo() {
+ return StringAttributesInfo(mStringAttributes, sStringInfo,
+ ArrayLength(sStringInfo));
+}
+
+} // namespace mozilla::dom