Add m-esr52 at 52.6.0

1 files changed, 122 insertions, 0 deletions

diff --git a/dom/svg/SVGFEGaussianBlurElement.cpp b/dom/svg/SVGFEGaussianBlurElement.cpp
new file mode 100644
index 0000000000..7d9beeec5f
--- /dev/null
+++ b/dom/svg/SVGFEGaussianBlurElement.cpp
@@ -0,0 +1,122 @@
+/* -*- 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/SVGFEGaussianBlurElement.h"
+#include "mozilla/dom/SVGFEGaussianBlurElementBinding.h"
+#include "nsSVGFilterInstance.h"
+#include "nsSVGUtils.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEGaussianBlur)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFEGaussianBlurElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGFEGaussianBlurElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::NumberPairInfo SVGFEGaussianBlurElement::sNumberPairInfo[1] =
+{
+  { &nsGkAtoms::stdDeviation, 0, 0 }
+};
+
+nsSVGElement::StringInfo SVGFEGaussianBlurElement::sStringInfo[2] =
+{
+  { &nsGkAtoms::result, kNameSpaceID_None, true },
+  { &nsGkAtoms::in, kNameSpaceID_None, true }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEGaussianBlurElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedString>
+SVGFEGaussianBlurElement::In1()
+{
+  return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEGaussianBlurElement::StdDeviationX()
+{
+  return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(nsSVGNumberPair::eFirst, this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEGaussianBlurElement::StdDeviationY()
+{
+  return mNumberPairAttributes[STD_DEV].ToDOMAnimatedNumber(nsSVGNumberPair::eSecond, this);
+}
+
+void
+SVGFEGaussianBlurElement::SetStdDeviation(float stdDeviationX, float stdDeviationY)
+{
+  mNumberPairAttributes[STD_DEV].SetBaseValues(stdDeviationX, stdDeviationY, this);
+}
+
+FilterPrimitiveDescription
+SVGFEGaussianBlurElement::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);
+  }
+
+  FilterPrimitiveDescription descr(PrimitiveType::GaussianBlur);
+  descr.Attributes().Set(eGaussianBlurStdDeviation, Size(stdX, stdY));
+  return descr;
+}
+
+bool
+SVGFEGaussianBlurElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+                                                    nsIAtom* aAttribute) const
+{
+  return SVGFEGaussianBlurElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) ||
+         (aNameSpaceID == kNameSpaceID_None &&
+          (aAttribute == nsGkAtoms::in ||
+           aAttribute == nsGkAtoms::stdDeviation));
+}
+
+void
+SVGFEGaussianBlurElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources)
+{
+  aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this));
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::NumberPairAttributesInfo
+SVGFEGaussianBlurElement::GetNumberPairInfo()
+{
+  return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo,
+                                  ArrayLength(sNumberPairInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFEGaussianBlurElement::GetStringInfo()
+{
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+} // namespace dom
+} // namespace mozilla