import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/svg/SVGFilterElement.cpp

@@ -0,0 +1,183 @@
+/* -*- 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/ArrayUtils.h"
+
+#include "nsGkAtoms.h"
+#include "nsCOMPtr.h"
+#include "mozilla/dom/SVGFilterElement.h"
+#include "mozilla/dom/SVGFilterElementBinding.h"
+#include "nsSVGUtils.h"
+
+NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(Filter)
+
+namespace mozilla {
+namespace dom {
+
+JSObject*
+SVGFilterElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SVGFilterElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsSVGElement::LengthInfo SVGFilterElement::sLengthInfo[4] =
+{
+  { &nsGkAtoms::x, -10, nsIDOMSVGLength::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::X },
+  { &nsGkAtoms::y, -10, nsIDOMSVGLength::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::Y },
+  { &nsGkAtoms::width, 120, nsIDOMSVGLength::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::X },
+  { &nsGkAtoms::height, 120, nsIDOMSVGLength::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::Y },
+};
+
+nsSVGElement::EnumInfo SVGFilterElement::sEnumInfo[2] =
+{
+  { &nsGkAtoms::filterUnits,
+    sSVGUnitTypesMap,
+    SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
+  },
+  { &nsGkAtoms::primitiveUnits,
+    sSVGUnitTypesMap,
+    SVG_UNIT_TYPE_USERSPACEONUSE
+  }
+};
+
+nsSVGElement::StringInfo SVGFilterElement::sStringInfo[2] =
+{
+  { &nsGkAtoms::href, kNameSpaceID_None, true },
+  { &nsGkAtoms::href, kNameSpaceID_XLink, true }
+};
+
+//----------------------------------------------------------------------
+// Implementation
+
+SVGFilterElement::SVGFilterElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+  : SVGFilterElementBase(aNodeInfo)
+{
+}
+
+//----------------------------------------------------------------------
+// nsIDOMNode methods
+
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFilterElement)
+
+
+//----------------------------------------------------------------------
+
+already_AddRefed<SVGAnimatedLength>
+SVGFilterElement::X()
+{
+  return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this);
+}
+
+already_AddRefed<SVGAnimatedLength>
+SVGFilterElement::Y()
+{
+   return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this);
+}
+
+already_AddRefed<SVGAnimatedLength>
+SVGFilterElement::Width()
+{
+  return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this);
+}
+
+already_AddRefed<SVGAnimatedLength>
+SVGFilterElement::Height()
+{
+  return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFilterElement::FilterUnits()
+{
+  return mEnumAttributes[FILTERUNITS].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<SVGAnimatedEnumeration>
+SVGFilterElement::PrimitiveUnits()
+{
+  return mEnumAttributes[PRIMITIVEUNITS].ToDOMAnimatedEnum(this);
+}
+
+already_AddRefed<SVGAnimatedString>
+SVGFilterElement::Href()
+{
+  return mStringAttributes[HREF].IsExplicitlySet()
+         ? mStringAttributes[HREF].ToDOMAnimatedString(this)
+         : mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
+}
+
+//----------------------------------------------------------------------
+// nsIContent methods
+
+NS_IMETHODIMP_(bool)
+SVGFilterElement::IsAttributeMapped(const nsIAtom* name) const
+{
+  static const MappedAttributeEntry* const map[] = {
+    sFEFloodMap,
+    sFiltersMap,
+    sFontSpecificationMap,
+    sGradientStopMap,
+    sLightingEffectsMap,
+    sMarkersMap,
+    sTextContentElementsMap,
+    sViewportsMap
+  };
+  return FindAttributeDependence(name, map) ||
+    SVGFilterElementBase::IsAttributeMapped(name);
+}
+
+void
+SVGFilterElement::Invalidate()
+{
+  nsTObserverArray<nsIMutationObserver*> *observers = GetMutationObservers();
+
+  if (observers && !observers->IsEmpty()) {
+    nsTObserverArray<nsIMutationObserver*>::ForwardIterator iter(*observers);
+    while (iter.HasMore()) {
+      nsCOMPtr<nsIMutationObserver> obs(iter.GetNext());
+      nsCOMPtr<nsISVGFilterReference> filter = do_QueryInterface(obs);
+      if (filter)
+        filter->Invalidate();
+    }
+  }
+}
+
+//----------------------------------------------------------------------
+// nsSVGElement methods
+
+/* virtual */ bool
+SVGFilterElement::HasValidDimensions() const
+{
+  return (!mLengthAttributes[ATTR_WIDTH].IsExplicitlySet() ||
+           mLengthAttributes[ATTR_WIDTH].GetAnimValInSpecifiedUnits() > 0) &&
+         (!mLengthAttributes[ATTR_HEIGHT].IsExplicitlySet() ||
+           mLengthAttributes[ATTR_HEIGHT].GetAnimValInSpecifiedUnits() > 0);
+}
+
+nsSVGElement::LengthAttributesInfo
+SVGFilterElement::GetLengthInfo()
+{
+  return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
+                              ArrayLength(sLengthInfo));
+}
+
+nsSVGElement::EnumAttributesInfo
+SVGFilterElement::GetEnumInfo()
+{
+  return EnumAttributesInfo(mEnumAttributes, sEnumInfo,
+                            ArrayLength(sEnumInfo));
+}
+
+nsSVGElement::StringAttributesInfo
+SVGFilterElement::GetStringInfo()
+{
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+} // namespace dom
+} // namespace mozilla