Add m-esr52 at 52.6.0

1 files changed, 211 insertions, 0 deletions

diff --git a/dom/svg/SVGFETurbulenceElement.cpp b/dom/svg/SVGFETurbulenceElement.cpp
new file mode 100644
index 000000000..908e73506
--- /dev/null
+++ b/dom/svg/SVGFETurbulenceElement.cpp
@@ -0,0 +1,211 @@
+/* -*- 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/SVGFETurbulenceElement.h"
+#include "mozilla/dom/SVGFETurbulenceElementBinding.h"
+#include "nsSVGFilterInstance.h"
+#include "nsSVGUtils.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FETurbulence)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+// Stitch Options
+static const unsigned short SVG_STITCHTYPE_STITCH = 1;
+static const unsigned short SVG_STITCHTYPE_NOSTITCH = 2;
+
+static const int32_t MAX_OCTAVES = 10;
+
+JSObject*
+SVGFETurbulenceElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGFETurbulenceElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::NumberInfo SVGFETurbulenceElement::sNumberInfo[1] =
+{
+  { &nsGkAtoms::seed, 0, false }
+};
+
+nsSVGElement::NumberPairInfo SVGFETurbulenceElement::sNumberPairInfo[1] =
+{
+  { &nsGkAtoms::baseFrequency, 0, 0 }
+};
+
+nsSVGElement::IntegerInfo SVGFETurbulenceElement::sIntegerInfo[1] =
+{
+  { &nsGkAtoms::numOctaves, 1 }
+};
+
+nsSVGEnumMapping SVGFETurbulenceElement::sTypeMap[] = {
+  {&nsGkAtoms::fractalNoise,
+   SVG_TURBULENCE_TYPE_FRACTALNOISE},
+  {&nsGkAtoms::turbulence,
+   SVG_TURBULENCE_TYPE_TURBULENCE},
+  {nullptr, 0}
+};
+
+nsSVGEnumMapping SVGFETurbulenceElement::sStitchTilesMap[] = {
+  {&nsGkAtoms::stitch,
+   SVG_STITCHTYPE_STITCH},
+  {&nsGkAtoms::noStitch,
+   SVG_STITCHTYPE_NOSTITCH},
+  {nullptr, 0}
+};
+
+nsSVGElement::EnumInfo SVGFETurbulenceElement::sEnumInfo[2] =
+{
+  { &nsGkAtoms::type,
+    sTypeMap,
+    SVG_TURBULENCE_TYPE_TURBULENCE
+  },
+  { &nsGkAtoms::stitchTiles,
+    sStitchTilesMap,
+    SVG_STITCHTYPE_NOSTITCH
+  }
+};
+
+nsSVGElement::StringInfo SVGFETurbulenceElement::sStringInfo[1] =
+{
+  { &nsGkAtoms::result, kNameSpaceID_None, true }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFETurbulenceElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFETurbulenceElement::BaseFrequencyX()
+{
+  return mNumberPairAttributes[BASE_FREQ].ToDOMAnimatedNumber(nsSVGNumberPair::eFirst, this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFETurbulenceElement::BaseFrequencyY()
+{
+  return mNumberPairAttributes[BASE_FREQ].ToDOMAnimatedNumber(nsSVGNumberPair::eSecond, this);
+}
+
+already_AddRefed<SVGAnimatedInteger>
+SVGFETurbulenceElement::NumOctaves()
+{
+  return mIntegerAttributes[OCTAVES].ToDOMAnimatedInteger(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFETurbulenceElement::Seed()
+{
+  return mNumberAttributes[SEED].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFETurbulenceElement::StitchTiles()
+{
+  return mEnumAttributes[STITCHTILES].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFETurbulenceElement::Type()
+{
+  return mEnumAttributes[TYPE].ToDOMAnimatedEnum(this);
+}
+
+FilterPrimitiveDescription
+SVGFETurbulenceElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
+                                                const IntRect& aFilterSubregion,
+                                                const nsTArray<bool>& aInputsAreTainted,
+                                                nsTArray<RefPtr<SourceSurface>>& aInputImages)
+{
+  float fX = mNumberPairAttributes[BASE_FREQ].GetAnimValue(nsSVGNumberPair::eFirst);
+  float fY = mNumberPairAttributes[BASE_FREQ].GetAnimValue(nsSVGNumberPair::eSecond);
+  float seed = mNumberAttributes[OCTAVES].GetAnimValue();
+  uint32_t octaves = clamped(mIntegerAttributes[OCTAVES].GetAnimValue(), 0, MAX_OCTAVES);
+  uint32_t type = mEnumAttributes[TYPE].GetAnimValue();
+  uint16_t stitch = mEnumAttributes[STITCHTILES].GetAnimValue();
+
+  if (fX == 0 || fY == 0) {
+    return FilterPrimitiveDescription(PrimitiveType::Empty);
+  }
+
+  // We interpret the base frequency as relative to user space units. In other
+  // words, we consider one turbulence base period to be 1 / fX user space
+  // units wide and 1 / fY user space units high. We do not scale the frequency
+  // depending on the filter primitive region.
+  gfxRect firstPeriodInUserSpace(0, 0, 1 / fX, 1 / fY);
+  gfxRect firstPeriodInFilterSpace = aInstance->UserSpaceToFilterSpace(firstPeriodInUserSpace);
+  Size frequencyInFilterSpace(1 / firstPeriodInFilterSpace.width,
+                              1 / firstPeriodInFilterSpace.height);
+  gfxPoint offset = firstPeriodInFilterSpace.TopLeft();
+
+  FilterPrimitiveDescription descr(PrimitiveType::Turbulence);
+  descr.Attributes().Set(eTurbulenceOffset, IntPoint::Truncate(offset.x, offset.y));
+  descr.Attributes().Set(eTurbulenceBaseFrequency, frequencyInFilterSpace);
+  descr.Attributes().Set(eTurbulenceSeed, seed);
+  descr.Attributes().Set(eTurbulenceNumOctaves, octaves);
+  descr.Attributes().Set(eTurbulenceStitchable, stitch == SVG_STITCHTYPE_STITCH);
+  descr.Attributes().Set(eTurbulenceType, type);
+  return descr;
+}
+
+bool
+SVGFETurbulenceElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+                                                    nsIAtom* aAttribute) const
+{
+  return SVGFETurbulenceElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::seed ||
+           aAttribute == nsGkAtoms::baseFrequency ||
+           aAttribute == nsGkAtoms::numOctaves ||
+           aAttribute == nsGkAtoms::type ||
+           aAttribute == nsGkAtoms::stitchTiles));
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::NumberAttributesInfo
+SVGFETurbulenceElement::GetNumberInfo()
+{
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+nsSVGElement::NumberPairAttributesInfo
+SVGFETurbulenceElement::GetNumberPairInfo()
+{
+  return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo,
+                                 ArrayLength(sNumberPairInfo));
+}
+
+nsSVGElement::IntegerAttributesInfo
+SVGFETurbulenceElement::GetIntegerInfo()
+{
+  return IntegerAttributesInfo(mIntegerAttributes, sIntegerInfo,
+                               ArrayLength(sIntegerInfo));
+}
+
+nsSVGElement::EnumAttributesInfo
+SVGFETurbulenceElement::GetEnumInfo()
+{
+  return EnumAttributesInfo(mEnumAttributes, sEnumInfo,
+                            ArrayLength(sEnumInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFETurbulenceElement::GetStringInfo()
+{
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+} // namespace dom
+} // namespace mozilla