Remove isSupportedAttribute in svg

Source/core/svg/SVGFELightElement.cpp

Index: Source/core/svg/SVGFELightElement.cpp
diff --git a/Source/core/svg/SVGFELightElement.cpp b/Source/core/svg/SVGFELightElement.cpp
index eea5a77ccfdc6ac05802465eb726725c0a28f6a3..5db190509818579dfd0d945dfc1bfb8de379e042 100644
--- a/Source/core/svg/SVGFELightElement.cpp
+++ b/Source/core/svg/SVGFELightElement.cpp
@@ -85,33 +85,8 @@ FloatPoint3D SVGFELightElement::pointsAt() const
     return FloatPoint3D(pointsAtX()->currentValue()->value(), pointsAtY()->currentValue()->value(), pointsAtZ()->currentValue()->value());
 }
 
-bool SVGFELightElement::isSupportedAttribute(const QualifiedName& attrName)
-{
-    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
-    if (supportedAttributes.isEmpty()) {
-        supportedAttributes.add(SVGNames::azimuthAttr);
-        supportedAttributes.add(SVGNames::elevationAttr);
-        supportedAttributes.add(SVGNames::xAttr);
-        supportedAttributes.add(SVGNames::yAttr);
-        supportedAttributes.add(SVGNames::zAttr);
-        supportedAttributes.add(SVGNames::pointsAtXAttr);
-        supportedAttributes.add(SVGNames::pointsAtYAttr);
-        supportedAttributes.add(SVGNames::pointsAtZAttr);
-        supportedAttributes.add(SVGNames::specularExponentAttr);
-        supportedAttributes.add(SVGNames::limitingConeAngleAttr);
-    }
-    return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
-}
-
 void SVGFELightElement::svgAttributeChanged(const QualifiedName& attrName)
 {
-    if (!isSupportedAttribute(attrName)) {
-        SVGElement::svgAttributeChanged(attrName);
-        return;
-    }
-
-    SVGElement::InvalidationGuard invalidationGuard(this);
-
     if (attrName == SVGNames::azimuthAttr
         || attrName == SVGNames::elevationAttr
         || attrName == SVGNames::xAttr
@@ -130,6 +105,7 @@ void SVGFELightElement::svgAttributeChanged(const QualifiedName& attrName)
         if (!renderer || !renderer->isSVGResourceFilterPrimitive())
             return;
 
+        SVGElement::InvalidationGuard invalidationGuard(this);
         if (isSVGFEDiffuseLightingElement(*parent)) {
             toSVGFEDiffuseLightingElement(*parent).lightElementAttributeChanged(this, attrName);
             return;
@@ -138,9 +114,11 @@ void SVGFELightElement::svgAttributeChanged(const QualifiedName& attrName)
             toSVGFESpecularLightingElement(*parent).lightElementAttributeChanged(this, attrName);
             return;
         }
+
+        ASSERT_NOT_REACHED();
     }
 
-    ASSERT_NOT_REACHED();
+    SVGElement::svgAttributeChanged(attrName);
 }
 
 void SVGFELightElement::childrenChanged(const ChildrenChange& change)