Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 278 insertions, 0 deletions

diff --git a/dom/svg/SVGFEConvolveMatrixElement.cpp b/dom/svg/SVGFEConvolveMatrixElement.cpp
new file mode 100644
index 0000000000..4961419e7f
--- /dev/null
+++ b/dom/svg/SVGFEConvolveMatrixElement.cpp
@@ -0,0 +1,278 @@
+/* -*- 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/SVGFEConvolveMatrixElement.h"
+#include "mozilla/dom/SVGFEConvolveMatrixElementBinding.h"
+#include "mozilla/SVGFilterInstance.h"
+#include "mozilla/SVGUtils.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/UniquePtrExtensions.h"
+#include "DOMSVGAnimatedNumberList.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/BindContext.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(FEConvolveMatrix)
+
+using namespace mozilla::gfx;
+
+namespace mozilla::dom {
+
+JSObject* SVGFEConvolveMatrixElement::WrapNode(
+    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+  return SVGFEConvolveMatrixElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+SVGElement::NumberInfo SVGFEConvolveMatrixElement::sNumberInfo[2] = {
+    {nsGkAtoms::divisor, 1, false}, {nsGkAtoms::bias, 0, false}};
+
+SVGElement::NumberPairInfo SVGFEConvolveMatrixElement::sNumberPairInfo[1] = {
+    {nsGkAtoms::kernelUnitLength, 0, 0}};
+
+SVGElement::IntegerInfo SVGFEConvolveMatrixElement::sIntegerInfo[2] = {
+    {nsGkAtoms::targetX, 0}, {nsGkAtoms::targetY, 0}};
+
+SVGElement::IntegerPairInfo SVGFEConvolveMatrixElement::sIntegerPairInfo[1] = {
+    {nsGkAtoms::order, 3, 3}};
+
+SVGElement::BooleanInfo SVGFEConvolveMatrixElement::sBooleanInfo[1] = {
+    {nsGkAtoms::preserveAlpha, false}};
+
+SVGEnumMapping SVGFEConvolveMatrixElement::sEdgeModeMap[] = {
+    {nsGkAtoms::duplicate, SVG_EDGEMODE_DUPLICATE},
+    {nsGkAtoms::wrap, SVG_EDGEMODE_WRAP},
+    {nsGkAtoms::none, SVG_EDGEMODE_NONE},
+    {nullptr, 0}};
+
+SVGElement::EnumInfo SVGFEConvolveMatrixElement::sEnumInfo[1] = {
+    {nsGkAtoms::edgeMode, sEdgeModeMap, SVG_EDGEMODE_DUPLICATE}};
+
+SVGElement::StringInfo SVGFEConvolveMatrixElement::sStringInfo[2] = {
+    {nsGkAtoms::result, kNameSpaceID_None, true},
+    {nsGkAtoms::in, kNameSpaceID_None, true}};
+
+SVGElement::NumberListInfo SVGFEConvolveMatrixElement::sNumberListInfo[1] = {
+    {nsGkAtoms::kernelMatrix}};
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEConvolveMatrixElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<DOMSVGAnimatedString> SVGFEConvolveMatrixElement::In1() {
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<DOMSVGAnimatedInteger> SVGFEConvolveMatrixElement::OrderX() {
+  return mIntegerPairAttributes[ORDER].ToDOMAnimatedInteger(
+      SVGAnimatedIntegerPair::eFirst, this);
+}
+
+already_AddRefed<DOMSVGAnimatedInteger> SVGFEConvolveMatrixElement::OrderY() {
+  return mIntegerPairAttributes[ORDER].ToDOMAnimatedInteger(
+      SVGAnimatedIntegerPair::eSecond, this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumberList>
+SVGFEConvolveMatrixElement::KernelMatrix() {
+  return DOMSVGAnimatedNumberList::GetDOMWrapper(
+      &mNumberListAttributes[KERNELMATRIX], this, KERNELMATRIX);
+}
+
+already_AddRefed<DOMSVGAnimatedInteger> SVGFEConvolveMatrixElement::TargetX() {
+  return mIntegerAttributes[TARGET_X].ToDOMAnimatedInteger(this);
+}
+
+already_AddRefed<DOMSVGAnimatedInteger> SVGFEConvolveMatrixElement::TargetY() {
+  return mIntegerAttributes[TARGET_Y].ToDOMAnimatedInteger(this);
+}
+
+already_AddRefed<DOMSVGAnimatedEnumeration>
+SVGFEConvolveMatrixElement::EdgeMode() {
+  return mEnumAttributes[EDGEMODE].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<DOMSVGAnimatedBoolean>
+SVGFEConvolveMatrixElement::PreserveAlpha() {
+  return mBooleanAttributes[PRESERVEALPHA].ToDOMAnimatedBoolean(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFEConvolveMatrixElement::Divisor() {
+  return mNumberAttributes[DIVISOR].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber> SVGFEConvolveMatrixElement::Bias() {
+  return mNumberAttributes[BIAS].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFEConvolveMatrixElement::KernelUnitLengthX() {
+  return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber(
+      SVGAnimatedNumberPair::eFirst, this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumber>
+SVGFEConvolveMatrixElement::KernelUnitLengthY() {
+  return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber(
+      SVGAnimatedNumberPair::eSecond, this);
+}
+
+void SVGFEConvolveMatrixElement::GetSourceImageNames(
+    nsTArray<SVGStringInfo>& aSources) {
+  aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+FilterPrimitiveDescription SVGFEConvolveMatrixElement::GetPrimitiveDescription(
+    SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+    const nsTArray<bool>& aInputsAreTainted,
+    nsTArray<RefPtr<SourceSurface>>& aInputImages) {
+  FilterPrimitiveDescription failureDescription;
+
+  const SVGNumberList& kernelMatrix =
+      mNumberListAttributes[KERNELMATRIX].GetAnimValue();
+  uint32_t kmLength = kernelMatrix.Length();
+
+  int32_t orderX = mIntegerPairAttributes[ORDER].GetAnimValue(
+      SVGAnimatedIntegerPair::eFirst);
+  int32_t orderY = mIntegerPairAttributes[ORDER].GetAnimValue(
+      SVGAnimatedIntegerPair::eSecond);
+
+  if (orderX <= 0 || orderY <= 0 ||
+      static_cast<uint32_t>(orderX * orderY) != kmLength) {
+    return failureDescription;
+  }
+
+  int32_t targetX, targetY;
+  GetAnimatedIntegerValues(&targetX, &targetY, nullptr);
+
+  if (mIntegerAttributes[TARGET_X].IsExplicitlySet()) {
+    if (targetX < 0 || targetX >= orderX) return failureDescription;
+  } else {
+    targetX = orderX / 2;
+  }
+  if (mIntegerAttributes[TARGET_Y].IsExplicitlySet()) {
+    if (targetY < 0 || targetY >= orderY) return failureDescription;
+  } else {
+    targetY = orderY / 2;
+  }
+
+  if (orderX > NS_SVG_OFFSCREEN_MAX_DIMENSION ||
+      orderY > NS_SVG_OFFSCREEN_MAX_DIMENSION)
+    return failureDescription;
+  UniquePtr<float[]> kernel = MakeUniqueFallible<float[]>(orderX * orderY);
+  if (!kernel) return failureDescription;
+  for (uint32_t i = 0; i < kmLength; i++) {
+    kernel[kmLength - 1 - i] = kernelMatrix[i];
+  }
+
+  float divisor;
+  if (mNumberAttributes[DIVISOR].IsExplicitlySet()) {
+    divisor = mNumberAttributes[DIVISOR].GetAnimValue();
+    if (divisor == 0) return failureDescription;
+  } else {
+    divisor = kernel[0];
+    for (uint32_t i = 1; i < kmLength; i++) divisor += kernel[i];
+    if (divisor == 0) divisor = 1;
+  }
+
+  uint32_t edgeMode = mEnumAttributes[EDGEMODE].GetAnimValue();
+  bool preserveAlpha = mBooleanAttributes[PRESERVEALPHA].GetAnimValue();
+  float bias = mNumberAttributes[BIAS].GetAnimValue();
+
+  Size kernelUnitLength = GetKernelUnitLength(
+      aInstance, &mNumberPairAttributes[KERNEL_UNIT_LENGTH]);
+
+  if (kernelUnitLength.width <= 0 || kernelUnitLength.height <= 0) {
+    // According to spec, A negative or zero value is an error. See link below
+    // for details.
+    // https://www.w3.org/TR/SVG/filters.html#feConvolveMatrixElementKernelUnitLengthAttribute
+    return failureDescription;
+  }
+
+  ConvolveMatrixAttributes atts;
+  atts.mKernelSize = IntSize(orderX, orderY);
+  atts.mKernelMatrix.AppendElements(&kernelMatrix[0], kmLength);
+  atts.mDivisor = divisor;
+  atts.mBias = bias;
+  atts.mTarget = IntPoint(targetX, targetY);
+  atts.mEdgeMode = edgeMode;
+  atts.mKernelUnitLength = kernelUnitLength;
+  atts.mPreserveAlpha = preserveAlpha;
+
+  return FilterPrimitiveDescription(AsVariant(std::move(atts)));
+}
+
+bool SVGFEConvolveMatrixElement::AttributeAffectsRendering(
+    int32_t aNameSpaceID, nsAtom* aAttribute) const {
+  return SVGFEConvolveMatrixElementBase::AttributeAffectsRendering(
+             aNameSpaceID, aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::divisor ||
+           aAttribute == nsGkAtoms::bias ||
+           aAttribute == nsGkAtoms::kernelUnitLength ||
+           aAttribute == nsGkAtoms::targetX ||
+           aAttribute == nsGkAtoms::targetY || aAttribute == nsGkAtoms::order ||
+           aAttribute == nsGkAtoms::preserveAlpha ||
+           aAttribute == nsGkAtoms::edgeMode ||
+           aAttribute == nsGkAtoms::kernelMatrix));
+}
+
+nsresult SVGFEConvolveMatrixElement::BindToTree(BindContext& aCtx,
+                                                nsINode& aParent) {
+  if (aCtx.InComposedDoc()) {
+    aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feConvolveMatrix);
+  }
+
+  return SVGFE::BindToTree(aCtx, aParent);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+SVGElement::NumberAttributesInfo SVGFEConvolveMatrixElement::GetNumberInfo() {
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+SVGElement::NumberPairAttributesInfo
+SVGFEConvolveMatrixElement::GetNumberPairInfo() {
+  return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo,
+                                  ArrayLength(sNumberPairInfo));
+}
+
+SVGElement::IntegerAttributesInfo SVGFEConvolveMatrixElement::GetIntegerInfo() {
+  return IntegerAttributesInfo(mIntegerAttributes, sIntegerInfo,
+                               ArrayLength(sIntegerInfo));
+}
+
+SVGElement::IntegerPairAttributesInfo
+SVGFEConvolveMatrixElement::GetIntegerPairInfo() {
+  return IntegerPairAttributesInfo(mIntegerPairAttributes, sIntegerPairInfo,
+                                   ArrayLength(sIntegerPairInfo));
+}
+
+SVGElement::BooleanAttributesInfo SVGFEConvolveMatrixElement::GetBooleanInfo() {
+  return BooleanAttributesInfo(mBooleanAttributes, sBooleanInfo,
+                               ArrayLength(sBooleanInfo));
+}
+
+SVGElement::EnumAttributesInfo SVGFEConvolveMatrixElement::GetEnumInfo() {
+  return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
+}
+
+SVGElement::StringAttributesInfo SVGFEConvolveMatrixElement::GetStringInfo() {
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+SVGElement::NumberListAttributesInfo
+SVGFEConvolveMatrixElement::GetNumberListInfo() {
+  return NumberListAttributesInfo(mNumberListAttributes, sNumberListInfo,
+                                  ArrayLength(sNumberListInfo));
+}
+
+}  // namespace mozilla::dom