summaryrefslogtreecommitdiffstats
path: root/dom/svg/SVGFEDisplacementMapElement.cpp
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/svg/SVGFEDisplacementMapElement.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/svg/SVGFEDisplacementMapElement.cpp')
-rw-r--r--dom/svg/SVGFEDisplacementMapElement.cpp164
1 files changed, 164 insertions, 0 deletions
diff --git a/dom/svg/SVGFEDisplacementMapElement.cpp b/dom/svg/SVGFEDisplacementMapElement.cpp
new file mode 100644
index 000000000..84e59d75d
--- /dev/null
+++ b/dom/svg/SVGFEDisplacementMapElement.cpp
@@ -0,0 +1,164 @@
+/* -*- 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/SVGFEDisplacementMapElement.h"
+#include "mozilla/dom/SVGFEDisplacementMapElementBinding.h"
+#include "nsSVGFilterInstance.h"
+#include "nsSVGUtils.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEDisplacementMap)
+
+using namespace mozilla::gfx;
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFEDisplacementMapElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+ return SVGFEDisplacementMapElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::NumberInfo SVGFEDisplacementMapElement::sNumberInfo[1] =
+{
+ { &nsGkAtoms::scale, 0, false },
+};
+
+nsSVGEnumMapping SVGFEDisplacementMapElement::sChannelMap[] = {
+ {&nsGkAtoms::R, SVG_CHANNEL_R},
+ {&nsGkAtoms::G, SVG_CHANNEL_G},
+ {&nsGkAtoms::B, SVG_CHANNEL_B},
+ {&nsGkAtoms::A, SVG_CHANNEL_A},
+ {nullptr, 0}
+};
+
+nsSVGElement::EnumInfo SVGFEDisplacementMapElement::sEnumInfo[2] =
+{
+ { &nsGkAtoms::xChannelSelector,
+ sChannelMap,
+ SVG_CHANNEL_A
+ },
+ { &nsGkAtoms::yChannelSelector,
+ sChannelMap,
+ SVG_CHANNEL_A
+ }
+};
+
+nsSVGElement::StringInfo SVGFEDisplacementMapElement::sStringInfo[3] =
+{
+ { &nsGkAtoms::result, kNameSpaceID_None, true },
+ { &nsGkAtoms::in, kNameSpaceID_None, true },
+ { &nsGkAtoms::in2, kNameSpaceID_None, true }
+};
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEDisplacementMapElement)
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedString>
+SVGFEDisplacementMapElement::In1()
+{
+ return mStringAttributes[IN1].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<SVGAnimatedString>
+SVGFEDisplacementMapElement::In2()
+{
+ return mStringAttributes[IN2].ToDOMAnimatedString(this);
+}
+
+already_AddRefed<SVGAnimatedNumber>
+SVGFEDisplacementMapElement::Scale()
+{
+ return mNumberAttributes[SCALE].ToDOMAnimatedNumber(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFEDisplacementMapElement::XChannelSelector()
+{
+ return mEnumAttributes[CHANNEL_X].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFEDisplacementMapElement::YChannelSelector()
+{
+ return mEnumAttributes[CHANNEL_Y].ToDOMAnimatedEnum(this);
+}
+
+FilterPrimitiveDescription
+SVGFEDisplacementMapElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
+ const IntRect& aFilterSubregion,
+ const nsTArray<bool>& aInputsAreTainted,
+ nsTArray<RefPtr<SourceSurface>>& aInputImages)
+{
+ if (aInputsAreTainted[1]) {
+ // If the map is tainted, refuse to apply the effect and act as a
+ // pass-through filter instead, as required by the spec.
+ FilterPrimitiveDescription descr(PrimitiveType::Offset);
+ descr.Attributes().Set(eOffsetOffset, IntPoint(0, 0));
+ return descr;
+ }
+
+ float scale = aInstance->GetPrimitiveNumber(SVGContentUtils::XY,
+ &mNumberAttributes[SCALE]);
+ uint32_t xChannel = mEnumAttributes[CHANNEL_X].GetAnimValue();
+ uint32_t yChannel = mEnumAttributes[CHANNEL_Y].GetAnimValue();
+ FilterPrimitiveDescription descr(PrimitiveType::DisplacementMap);
+ descr.Attributes().Set(eDisplacementMapScale, scale);
+ descr.Attributes().Set(eDisplacementMapXChannel, xChannel);
+ descr.Attributes().Set(eDisplacementMapYChannel, yChannel);
+ return descr;
+}
+
+bool
+SVGFEDisplacementMapElement::AttributeAffectsRendering(int32_t aNameSpaceID,
+ nsIAtom* aAttribute) const
+{
+ return SVGFEDisplacementMapElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) ||
+ (aNameSpaceID == kNameSpaceID_None &&
+ (aAttribute == nsGkAtoms::in ||
+ aAttribute == nsGkAtoms::in2 ||
+ aAttribute == nsGkAtoms::scale ||
+ aAttribute == nsGkAtoms::xChannelSelector ||
+ aAttribute == nsGkAtoms::yChannelSelector));
+}
+
+void
+SVGFEDisplacementMapElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources)
+{
+ aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this));
+ aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN2], this));
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+nsSVGElement::NumberAttributesInfo
+SVGFEDisplacementMapElement::GetNumberInfo()
+{
+ return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
+ ArrayLength(sNumberInfo));
+}
+
+nsSVGElement::EnumAttributesInfo
+SVGFEDisplacementMapElement::GetEnumInfo()
+{
+ return EnumAttributesInfo(mEnumAttributes, sEnumInfo,
+ ArrayLength(sEnumInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFEDisplacementMapElement::GetStringInfo()
+{
+ return StringAttributesInfo(mStringAttributes, sStringInfo,
+ ArrayLength(sStringInfo));
+}
+
+} // namespace dom
+} // namespace mozilla