1 files changed, 113 insertions, 0 deletions
diff --git a/dom/svg/SVGFEOffsetElement.cpp b/dom/svg/SVGFEOffsetElement.cpp
new file mode 100644
index 0000000000..f7d9b9cbe2
--- /dev/null
+++ b/dom/svg/SVGFEOffsetElement.cpp
@@ -0,0 +1,113 @@
+/* -*- 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/SVGFEOffsetElement.h"
+#include "mozilla/dom/SVGFEOffsetElementBinding.h"
+#include "nsSVGFilterInstance.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEOffset)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFEOffsetElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGFEOffsetElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::NumberInfo SVGFEOffsetElement::sNumberInfo[2] =
+{
+  { &nsGkAtoms::dx, 0, false },
+  { &nsGkAtoms::dy, 0, false }
+};
+
+nsSVGElement::StringInfo SVGFEOffsetElement::sStringInfo[2] =
+{
+  { &nsGkAtoms::result, kNameSpaceID_None, true },
+  { &nsGkAtoms::in, kNameSpaceID_None, true }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEOffsetElement)
+
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedString>
+SVGFEOffsetElement::In1()
+{
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEOffsetElement::Dx()
+{
+  return mNumberAttributes[DX].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEOffsetElement::Dy()
+{
+  return mNumberAttributes[DY].ToDOMAnimatedNumber(this);
+}
+
+FilterPrimitiveDescription
+SVGFEOffsetElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
+                                            const IntRect& aFilterSubregion,
+                                            const nsTArray<bool>& aInputsAreTainted,
+                                            nsTArray<RefPtr<SourceSurface>>& aInputImages)
+{
+  FilterPrimitiveDescription descr(PrimitiveType::Offset);
+  IntPoint offset(int32_t(aInstance->GetPrimitiveNumber(
+                            SVGContentUtils::X, &mNumberAttributes[DX])),
+                  int32_t(aInstance->GetPrimitiveNumber(
+                            SVGContentUtils::Y, &mNumberAttributes[DY])));
+  descr.Attributes().Set(eOffsetOffset, offset);
+  return descr;
+}
+
+bool
+SVGFEOffsetElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+                                              nsIAtom* aAttribute) const
+{
+  return SVGFEOffsetElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::in ||
+           aAttribute == nsGkAtoms::dx ||
+           aAttribute == nsGkAtoms::dy));
+}
+
+void
+SVGFEOffsetElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources)
+{
+  aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::NumberAttributesInfo
+SVGFEOffsetElement::GetNumberInfo()
+{
+  return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+                              ArrayLength(sNumberInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFEOffsetElement::GetStringInfo()
+{
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+} // namespace dom
+} // namespace mozilla