1 files changed, 156 insertions, 0 deletions
diff --git a/dom/svg/SVGFEColorMatrixElement.cpp b/dom/svg/SVGFEColorMatrixElement.cpp
new file mode 100644
index 000000000..0402a6dea
--- /dev/null
+++ b/dom/svg/SVGFEColorMatrixElement.cpp
@@ -0,0 +1,156 @@
+/* -*- 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 "DOMSVGAnimatedNumberList.h"
+#include "mozilla/dom/SVGFEColorMatrixElement.h"
+#include "mozilla/dom/SVGFEColorMatrixElementBinding.h"
+#include "nsSVGUtils.h"
+
+#define NUM_ENTRIES_IN_4x5_MATRIX 20
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEColorMatrix)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFEColorMatrixElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGFEColorMatrixElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGEnumMapping SVGFEColorMatrixElement::sTypeMap[] = {
+  {&nsGkAtoms::matrix, SVG_FECOLORMATRIX_TYPE_MATRIX},
+  {&nsGkAtoms::saturate, SVG_FECOLORMATRIX_TYPE_SATURATE},
+  {&nsGkAtoms::hueRotate, SVG_FECOLORMATRIX_TYPE_HUE_ROTATE},
+  {&nsGkAtoms::luminanceToAlpha, SVG_FECOLORMATRIX_TYPE_LUMINANCE_TO_ALPHA},
+  {nullptr, 0}
+};
+
+nsSVGElement::EnumInfo SVGFEColorMatrixElement::sEnumInfo[1] =
+{
+  { &nsGkAtoms::type,
+    sTypeMap,
+    SVG_FECOLORMATRIX_TYPE_MATRIX
+  }
+};
+
+nsSVGElement::StringInfo SVGFEColorMatrixElement::sStringInfo[2] =
+{
+  { &nsGkAtoms::result, kNameSpaceID_None, true },
+  { &nsGkAtoms::in, kNameSpaceID_None, true }
+};
+
+nsSVGElement::NumberListInfo SVGFEColorMatrixElement::sNumberListInfo[1] =
+{
+  { &nsGkAtoms::values }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEColorMatrixElement)
+
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedString>
+SVGFEColorMatrixElement::In1()
+{
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFEColorMatrixElement::Type()
+{
+  return mEnumAttributes[TYPE].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<DOMSVGAnimatedNumberList>
+SVGFEColorMatrixElement::Values()
+{
+  return DOMSVGAnimatedNumberList::GetDOMWrapper(&mNumberListAttributes[VALUES],
+                                                 this, VALUES);
+}
+
+void
+SVGFEColorMatrixElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources)
+{
+  aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+FilterPrimitiveDescription
+SVGFEColorMatrixElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
+                                                 const IntRect& aFilterSubregion,
+                                                 const nsTArray<bool>& aInputsAreTainted,
+                                                 nsTArray<RefPtr<SourceSurface>>& aInputImages)
+{
+  uint32_t type = mEnumAttributes[TYPE].GetAnimValue();
+  const SVGNumberList &values = mNumberListAttributes[VALUES].GetAnimValue();
+
+  FilterPrimitiveDescription descr(PrimitiveType::ColorMatrix);
+  if (!mNumberListAttributes[VALUES].IsExplicitlySet() &&
+      (type == SVG_FECOLORMATRIX_TYPE_MATRIX ||
+       type == SVG_FECOLORMATRIX_TYPE_SATURATE ||
+       type == SVG_FECOLORMATRIX_TYPE_HUE_ROTATE)) {
+    descr.Attributes().Set(eColorMatrixType, (uint32_t)SVG_FECOLORMATRIX_TYPE_MATRIX);
+    static const float identityMatrix[] = 
+      { 1, 0, 0, 0, 0,
+        0, 1, 0, 0, 0,
+        0, 0, 1, 0, 0,
+        0, 0, 0, 1, 0 };
+    descr.Attributes().Set(eColorMatrixValues, identityMatrix, 20);
+  } else {
+    descr.Attributes().Set(eColorMatrixType, type);
+    if (values.Length()) {
+      descr.Attributes().Set(eColorMatrixValues, &values[0], values.Length());
+    } else {
+      descr.Attributes().Set(eColorMatrixValues, nullptr, 0);
+    }
+  }
+  return descr;
+}
+
+bool
+SVGFEColorMatrixElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+                                                   nsIAtom* aAttribute) const
+{
+  return SVGFEColorMatrixElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::in ||
+           aAttribute == nsGkAtoms::type ||
+           aAttribute == nsGkAtoms::values));
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::EnumAttributesInfo
+SVGFEColorMatrixElement::GetEnumInfo()
+{
+  return EnumAttributesInfo(mEnumAttributes, sEnumInfo,
+                            ArrayLength(sEnumInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFEColorMatrixElement::GetStringInfo()
+{
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+nsSVGElement::NumberListAttributesInfo
+SVGFEColorMatrixElement::GetNumberListInfo()
+{
+  return NumberListAttributesInfo(mNumberListAttributes, sNumberListInfo,
+                                  ArrayLength(sNumberListInfo));
+}
+
+} // namespace dom
+} // namespace mozilla