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-rw-r--r--dom/svg/SVGFEDropShadowElement.cpp179
1 files changed, 179 insertions, 0 deletions
diff --git a/dom/svg/SVGFEDropShadowElement.cpp b/dom/svg/SVGFEDropShadowElement.cpp
new file mode 100644
index 000000000..f15d43fad
--- /dev/null
+++ b/dom/svg/SVGFEDropShadowElement.cpp
@@ -0,0 +1,179 @@
+/* -*- 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/SVGFEDropShadowElement.h"
+#include "mozilla/dom/SVGFEDropShadowElementBinding.h"
+#include "nsIFrame.h"
+#include "nsSVGFilterInstance.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEDropShadow)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFEDropShadowElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+ return SVGFEDropShadowElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::NumberInfo SVGFEDropShadowElement::sNumberInfo[2] =
+{
+ { &nsGkAtoms::dx, 2, false },
+ { &nsGkAtoms::dy, 2, false }
+};
+
+nsSVGElement::NumberPairInfo SVGFEDropShadowElement::sNumberPairInfo[1] =
+{
+ { &nsGkAtoms::stdDeviation, 2, 2 }
+};
+
+nsSVGElement::StringInfo SVGFEDropShadowElement::sStringInfo[2] =
+{
+ { &nsGkAtoms::result, kNameSpaceID_None, true },
+ { &nsGkAtoms::in, kNameSpaceID_None, true }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEDropShadowElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedString>
+SVGFEDropShadowElement::In1()
+{
+ return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEDropShadowElement::Dx()
+{
+ return mNumberAttributes[DX].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEDropShadowElement::Dy()
+{
+ return mNumberAttributes[DY].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEDropShadowElement::StdDeviationX()
+{
+ return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(nsSVGNumberPair::eFirst, this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEDropShadowElement::StdDeviationY()
+{
+ return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(nsSVGNumberPair::eSecond, this);
+}
+
+void
+SVGFEDropShadowElement::SetStdDeviation(float stdDeviationX, float stdDeviationY)
+{
+ mNumberPairAttributes[STD_DEV].SetBaseValues(stdDeviationX, stdDeviationY, this);
+}
+
+FilterPrimitiveDescription
+SVGFEDropShadowElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
+ const IntRect& aFilterSubregion,
+ const nsTArray<bool>& aInputsAreTainted,
+ nsTArray<RefPtr<SourceSurface>>& aInputImages)
+{
+ float stdX = aInstance->GetPrimitiveNumber(SVGContentUtils::X,
+ &mNumberPairAttributes[STD_DEV],
+ nsSVGNumberPair::eFirst);
+ float stdY = aInstance->GetPrimitiveNumber(SVGContentUtils::Y,
+ &mNumberPairAttributes[STD_DEV],
+ nsSVGNumberPair::eSecond);
+ if (stdX < 0 || stdY < 0) {
+ return FilterPrimitiveDescription(PrimitiveType::Empty);
+ }
+
+ IntPoint offset(int32_t(aInstance->GetPrimitiveNumber(
+ SVGContentUtils::X, &mNumberAttributes[DX])),
+ int32_t(aInstance->GetPrimitiveNumber(
+ SVGContentUtils::Y, &mNumberAttributes[DY])));
+
+ FilterPrimitiveDescription descr(PrimitiveType::DropShadow);
+ descr.Attributes().Set(eDropShadowStdDeviation, Size(stdX, stdY));
+ descr.Attributes().Set(eDropShadowOffset, offset);
+
+ nsIFrame* frame = GetPrimaryFrame();
+ if (frame) {
+ nsStyleContext* style = frame->StyleContext();
+ Color color(Color::FromABGR(style->StyleSVGReset()->mFloodColor));
+ color.a *= style->StyleSVGReset()->mFloodOpacity;
+ descr.Attributes().Set(eDropShadowColor, color);
+ } else {
+ descr.Attributes().Set(eDropShadowColor, Color());
+ }
+ return descr;
+}
+
+bool
+SVGFEDropShadowElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+ nsIAtom* aAttribute) const
+{
+ return SVGFEDropShadowElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) ||
+ (aNameSpaceID == kNameSpaceID_None &&
+ (aAttribute == nsGkAtoms::in ||
+ aAttribute == nsGkAtoms::stdDeviation ||
+ aAttribute == nsGkAtoms::dx ||
+ aAttribute == nsGkAtoms::dy));
+}
+
+void
+SVGFEDropShadowElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources)
+{
+ aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+//----------------------------------------------------------------------
+// nsIContent methods
+
+NS_IMETHODIMP_(bool)
+SVGFEDropShadowElement::IsAttributeMapped(const nsIAtom* name) const
+{
+ static const MappedAttributeEntry* const map[] = {
+ sFEFloodMap
+ };
+
+ return FindAttributeDependence(name, map) ||
+ SVGFEDropShadowElementBase::IsAttributeMapped(name);
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::NumberAttributesInfo
+SVGFEDropShadowElement::GetNumberInfo()
+{
+ return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+ ArrayLength(sNumberInfo));
+}
+
+nsSVGElement::NumberPairAttributesInfo
+SVGFEDropShadowElement::GetNumberPairInfo()
+{
+ return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo,
+ ArrayLength(sNumberPairInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFEDropShadowElement::GetStringInfo()
+{
+ return StringAttributesInfo(mStringAttributes, sStringInfo,
+ ArrayLength(sStringInfo));
+}
+
+} // namespace dom
+} // namespace mozilla