From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/WebCore/svg/SVGFEOffsetElement.cpp | 44 ++++++-------------------------
 1 file changed, 8 insertions(+), 36 deletions(-)

(limited to 'Source/WebCore/svg/SVGFEOffsetElement.cpp')

diff --git a/Source/WebCore/svg/SVGFEOffsetElement.cpp b/Source/WebCore/svg/SVGFEOffsetElement.cpp
index 9911d9f35..43138ff9a 100644
--- a/Source/WebCore/svg/SVGFEOffsetElement.cpp
+++ b/Source/WebCore/svg/SVGFEOffsetElement.cpp
@@ -19,13 +19,9 @@
  */
 
 #include "config.h"
-
-#if ENABLE(SVG) && ENABLE(FILTERS)
 #include "SVGFEOffsetElement.h"
 
-#include "Attribute.h"
 #include "FilterEffect.h"
-#include "SVGElementInstance.h"
 #include "SVGFilterBuilder.h"
 #include "SVGNames.h"
 
@@ -50,29 +46,13 @@ inline SVGFEOffsetElement::SVGFEOffsetElement(const QualifiedName& tagName, Docu
     registerAnimatedPropertiesForSVGFEOffsetElement();
 }
 
-PassRefPtr<SVGFEOffsetElement> SVGFEOffsetElement::create(const QualifiedName& tagName, Document& document)
-{
-    return adoptRef(new SVGFEOffsetElement(tagName, document));
-}
-
-bool SVGFEOffsetElement::isSupportedAttribute(const QualifiedName& attrName)
+Ref<SVGFEOffsetElement> SVGFEOffsetElement::create(const QualifiedName& tagName, Document& document)
 {
-    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
-    if (supportedAttributes.isEmpty()) {
-        supportedAttributes.add(SVGNames::inAttr);
-        supportedAttributes.add(SVGNames::dxAttr);
-        supportedAttributes.add(SVGNames::dyAttr);
-    }
-    return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
+    return adoptRef(*new SVGFEOffsetElement(tagName, document));
 }
 
 void SVGFEOffsetElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
-    if (!isSupportedAttribute(name)) {
-        SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
-        return;
-    }
-
     if (name == SVGNames::dxAttr) {
         setDxBaseValue(value.toFloat());
         return;
@@ -88,38 +68,30 @@ void SVGFEOffsetElement::parseAttribute(const QualifiedName& name, const AtomicS
         return;
     }
 
-    ASSERT_NOT_REACHED();
+    SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
 }
 
 void SVGFEOffsetElement::svgAttributeChanged(const QualifiedName& attrName)
 {
-    if (!isSupportedAttribute(attrName)) {
-        SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
-        return;
-    }
-
-    SVGElementInstance::InvalidationGuard invalidationGuard(this);
-    
     if (attrName == SVGNames::inAttr || attrName == SVGNames::dxAttr || attrName == SVGNames::dyAttr) {
+        InstanceInvalidationGuard guard(*this);
         invalidate();
         return;
     }
 
-    ASSERT_NOT_REACHED();
+    SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
 }
 
-PassRefPtr<FilterEffect> SVGFEOffsetElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+RefPtr<FilterEffect> SVGFEOffsetElement::build(SVGFilterBuilder* filterBuilder, Filter& filter)
 {
     FilterEffect* input1 = filterBuilder->getEffectById(in1());
 
     if (!input1)
-        return 0;
+        return nullptr;
 
     RefPtr<FilterEffect> effect = FEOffset::create(filter, dx(), dy());
     effect->inputEffects().append(input1);
-    return effect.release();
+    return effect;
 }
 
 }
-
-#endif // ENABLE(SVG)
-- 
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