Add m-esr52 at 52.6.0

1 files changed, 333 insertions, 0 deletions

diff --git a/dom/svg/SVGFEConvolveMatrixElement.cpp b/dom/svg/SVGFEConvolveMatrixElement.cpp
new file mode 100644
index 000000000..3d387ca6a
--- /dev/null
+++ b/dom/svg/SVGFEConvolveMatrixElement.cpp
@@ -0,0 +1,333 @@
+/* -*- 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/UniquePtr.h"
+#include "mozilla/UniquePtrExtensions.h"
+#include "DOMSVGAnimatedNumberList.h"
+#include "nsSVGUtils.h"
+#include "nsSVGFilterInstance.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEConvolveMatrix)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFEConvolveMatrixElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGFEConvolveMatrixElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::NumberInfo SVGFEConvolveMatrixElement::sNumberInfo[2] =
+{
+  { &nsGkAtoms::divisor, 1, false },
+  { &nsGkAtoms::bias, 0, false }
+};
+
+nsSVGElement::NumberPairInfo SVGFEConvolveMatrixElement::sNumberPairInfo[1] =
+{
+  { &nsGkAtoms::kernelUnitLength, 0, 0 }
+};
+
+nsSVGElement::IntegerInfo SVGFEConvolveMatrixElement::sIntegerInfo[2] =
+{
+  { &nsGkAtoms::targetX, 0 },
+  { &nsGkAtoms::targetY, 0 }
+};
+
+nsSVGElement::IntegerPairInfo SVGFEConvolveMatrixElement::sIntegerPairInfo[1] =
+{
+  { &nsGkAtoms::order, 3, 3 }
+};
+
+nsSVGElement::BooleanInfo SVGFEConvolveMatrixElement::sBooleanInfo[1] =
+{
+  { &nsGkAtoms::preserveAlpha, false }
+};
+
+nsSVGEnumMapping SVGFEConvolveMatrixElement::sEdgeModeMap[] = {
+  {&nsGkAtoms::duplicate, SVG_EDGEMODE_DUPLICATE},
+  {&nsGkAtoms::wrap, SVG_EDGEMODE_WRAP},
+  {&nsGkAtoms::none, SVG_EDGEMODE_NONE},
+  {nullptr, 0}
+};
+
+nsSVGElement::EnumInfo SVGFEConvolveMatrixElement::sEnumInfo[1] =
+{
+  { &nsGkAtoms::edgeMode,
+    sEdgeModeMap,
+    SVG_EDGEMODE_DUPLICATE
+  }
+};
+
+nsSVGElement::StringInfo SVGFEConvolveMatrixElement::sStringInfo[2] =
+{
+  { &nsGkAtoms::result, kNameSpaceID_None, true },
+  { &nsGkAtoms::in, kNameSpaceID_None, true }
+};
+
+nsSVGElement::NumberListInfo SVGFEConvolveMatrixElement::sNumberListInfo[1] =
+{
+  { &nsGkAtoms::kernelMatrix }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEConvolveMatrixElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedString>
+SVGFEConvolveMatrixElement::In1()
+{
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<SVGAnimatedInteger>
+SVGFEConvolveMatrixElement::OrderX()
+{
+  return mIntegerPairAttributes[ORDER].ToDOMAnimatedInteger(nsSVGIntegerPair::eFirst, this);
+}
+
+already_AddRefed<SVGAnimatedInteger>
+SVGFEConvolveMatrixElement::OrderY()
+{
+  return mIntegerPairAttributes[ORDER].ToDOMAnimatedInteger(nsSVGIntegerPair::eSecond, this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumberList>
+SVGFEConvolveMatrixElement::KernelMatrix()
+{
+  return DOMSVGAnimatedNumberList::GetDOMWrapper(&mNumberListAttributes[KERNELMATRIX],
+                                                 this, KERNELMATRIX);
+}
+
+already_AddRefed<SVGAnimatedInteger>
+SVGFEConvolveMatrixElement::TargetX()
+{
+  return mIntegerAttributes[TARGET_X].ToDOMAnimatedInteger(this);
+}
+
+already_AddRefed<SVGAnimatedInteger>
+SVGFEConvolveMatrixElement::TargetY()
+{
+  return mIntegerAttributes[TARGET_Y].ToDOMAnimatedInteger(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFEConvolveMatrixElement::EdgeMode()
+{
+  return mEnumAttributes[EDGEMODE].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<SVGAnimatedBoolean>
+SVGFEConvolveMatrixElement::PreserveAlpha()
+{
+  return mBooleanAttributes[PRESERVEALPHA].ToDOMAnimatedBoolean(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEConvolveMatrixElement::Divisor()
+{
+  return mNumberAttributes[DIVISOR].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEConvolveMatrixElement::Bias()
+{
+  return mNumberAttributes[BIAS].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEConvolveMatrixElement::KernelUnitLengthX()
+{
+  return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber(nsSVGNumberPair::eFirst,
+                                                                       this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEConvolveMatrixElement::KernelUnitLengthY()
+{
+  return mNumberPairAttributes[KERNEL_UNIT_LENGTH].ToDOMAnimatedNumber(nsSVGNumberPair::eSecond,
+                                                                       this);
+}
+
+void
+SVGFEConvolveMatrixElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources)
+{
+  aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+FilterPrimitiveDescription
+SVGFEConvolveMatrixElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
+                                                    const IntRect& aFilterSubregion,
+                                                    const nsTArray<bool>& aInputsAreTainted,
+                                                    nsTArray<RefPtr<SourceSurface>>& aInputImages)
+{
+  const FilterPrimitiveDescription failureDescription(PrimitiveType::Empty);
+
+  const SVGNumberList &kernelMatrix =
+    mNumberListAttributes[KERNELMATRIX].GetAnimValue();
+  uint32_t kmLength = kernelMatrix.Length();
+
+  int32_t orderX = mIntegerPairAttributes[ORDER].GetAnimValue(nsSVGIntegerPair::eFirst);
+  int32_t orderY = mIntegerPairAttributes[ORDER].GetAnimValue(nsSVGIntegerPair::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;
+  }
+
+  FilterPrimitiveDescription descr(PrimitiveType::ConvolveMatrix);
+  AttributeMap& atts = descr.Attributes();
+  atts.Set(eConvolveMatrixKernelSize, IntSize(orderX, orderY));
+  atts.Set(eConvolveMatrixKernelMatrix, &kernelMatrix[0], kmLength);
+  atts.Set(eConvolveMatrixDivisor, divisor);
+  atts.Set(eConvolveMatrixBias, bias);
+  atts.Set(eConvolveMatrixTarget, IntPoint(targetX, targetY));
+  atts.Set(eConvolveMatrixEdgeMode, edgeMode);
+  atts.Set(eConvolveMatrixKernelUnitLength, kernelUnitLength);
+  atts.Set(eConvolveMatrixPreserveAlpha, preserveAlpha);
+
+  return descr;
+}
+
+bool
+SVGFEConvolveMatrixElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+                                                      nsIAtom* 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));
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::NumberAttributesInfo
+SVGFEConvolveMatrixElement::GetNumberInfo()
+{
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+nsSVGElement::NumberPairAttributesInfo
+SVGFEConvolveMatrixElement::GetNumberPairInfo()
+{
+  return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo,
+                                  ArrayLength(sNumberPairInfo));
+}
+
+nsSVGElement::IntegerAttributesInfo
+SVGFEConvolveMatrixElement::GetIntegerInfo()
+{
+  return IntegerAttributesInfo(mIntegerAttributes, sIntegerInfo,
+                               ArrayLength(sIntegerInfo));
+}
+
+nsSVGElement::IntegerPairAttributesInfo
+SVGFEConvolveMatrixElement::GetIntegerPairInfo()
+{
+  return IntegerPairAttributesInfo(mIntegerPairAttributes, sIntegerPairInfo,
+                                   ArrayLength(sIntegerPairInfo));
+}
+
+nsSVGElement::BooleanAttributesInfo
+SVGFEConvolveMatrixElement::GetBooleanInfo()
+{
+  return BooleanAttributesInfo(mBooleanAttributes, sBooleanInfo,
+                               ArrayLength(sBooleanInfo));
+}
+
+nsSVGElement::EnumAttributesInfo
+SVGFEConvolveMatrixElement::GetEnumInfo()
+{
+  return EnumAttributesInfo(mEnumAttributes, sEnumInfo,
+                            ArrayLength(sEnumInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFEConvolveMatrixElement::GetStringInfo()
+{
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+nsSVGElement::NumberListAttributesInfo
+SVGFEConvolveMatrixElement::GetNumberListInfo()
+{
+  return NumberListAttributesInfo(mNumberListAttributes, sNumberListInfo,
+                                  ArrayLength(sNumberListInfo));
+}
+
+} // namespace dom
+} // namespace mozilla