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/SVGFEDisplacementMapElement.cpp | 51 +++++-----------------
 1 file changed, 11 insertions(+), 40 deletions(-)

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

diff --git a/Source/WebCore/svg/SVGFEDisplacementMapElement.cpp b/Source/WebCore/svg/SVGFEDisplacementMapElement.cpp
index 95eb4cd88..e989b9ce3 100644
--- a/Source/WebCore/svg/SVGFEDisplacementMapElement.cpp
+++ b/Source/WebCore/svg/SVGFEDisplacementMapElement.cpp
@@ -18,13 +18,9 @@
  */
 
 #include "config.h"
-
-#if ENABLE(SVG) && ENABLE(FILTERS)
 #include "SVGFEDisplacementMapElement.h"
 
-#include "Attribute.h"
 #include "FilterEffect.h"
-#include "SVGElementInstance.h"
 #include "SVGFilterBuilder.h"
 #include "SVGNames.h"
 
@@ -55,40 +51,22 @@ inline SVGFEDisplacementMapElement::SVGFEDisplacementMapElement(const QualifiedN
     registerAnimatedPropertiesForSVGFEDisplacementMapElement();
 }
 
-PassRefPtr<SVGFEDisplacementMapElement> SVGFEDisplacementMapElement::create(const QualifiedName& tagName, Document& document)
-{
-    return adoptRef(new SVGFEDisplacementMapElement(tagName, document));
-}
-
-bool SVGFEDisplacementMapElement::isSupportedAttribute(const QualifiedName& attrName)
+Ref<SVGFEDisplacementMapElement> SVGFEDisplacementMapElement::create(const QualifiedName& tagName, Document& document)
 {
-    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
-    if (supportedAttributes.isEmpty()) {
-        supportedAttributes.add(SVGNames::inAttr);
-        supportedAttributes.add(SVGNames::in2Attr);
-        supportedAttributes.add(SVGNames::xChannelSelectorAttr);
-        supportedAttributes.add(SVGNames::yChannelSelectorAttr);
-        supportedAttributes.add(SVGNames::scaleAttr);
-    }
-    return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
+    return adoptRef(*new SVGFEDisplacementMapElement(tagName, document));
 }
 
 void SVGFEDisplacementMapElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
-    if (!isSupportedAttribute(name)) {
-        SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
-        return;
-    }
-
     if (name == SVGNames::xChannelSelectorAttr) {
-        ChannelSelectorType propertyValue = SVGPropertyTraits<ChannelSelectorType>::fromString(value);
+        auto propertyValue = SVGPropertyTraits<ChannelSelectorType>::fromString(value);
         if (propertyValue > 0)
             setXChannelSelectorBaseValue(propertyValue);
         return;
     }
 
     if (name == SVGNames::yChannelSelectorAttr) {
-        ChannelSelectorType propertyValue = SVGPropertyTraits<ChannelSelectorType>::fromString(value);
+        auto propertyValue = SVGPropertyTraits<ChannelSelectorType>::fromString(value);
         if (propertyValue > 0)
             setYChannelSelectorBaseValue(propertyValue);
         return;
@@ -109,7 +87,7 @@ void SVGFEDisplacementMapElement::parseAttribute(const QualifiedName& name, cons
         return;
     }
 
-    ASSERT_NOT_REACHED();
+    SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
 }
 
 bool SVGFEDisplacementMapElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName)
@@ -128,42 +106,35 @@ bool SVGFEDisplacementMapElement::setFilterEffectAttribute(FilterEffect* effect,
 
 void SVGFEDisplacementMapElement::svgAttributeChanged(const QualifiedName& attrName)
 {
-    if (!isSupportedAttribute(attrName)) {
-        SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
-        return;
-    }
-
-    SVGElementInstance::InvalidationGuard invalidationGuard(this);
-    
     if (attrName == SVGNames::xChannelSelectorAttr || attrName == SVGNames::yChannelSelectorAttr || attrName == SVGNames::scaleAttr) {
+        InstanceInvalidationGuard guard(*this);
         primitiveAttributeChanged(attrName);
         return;
     }
 
     if (attrName == SVGNames::inAttr || attrName == SVGNames::in2Attr) {
+        InstanceInvalidationGuard guard(*this);
         invalidate();
         return;
     }
 
-    ASSERT_NOT_REACHED();
+    SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
 }
 
-PassRefPtr<FilterEffect> SVGFEDisplacementMapElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+RefPtr<FilterEffect> SVGFEDisplacementMapElement::build(SVGFilterBuilder* filterBuilder, Filter& filter)
 {
     FilterEffect* input1 = filterBuilder->getEffectById(in1());
     FilterEffect* input2 = filterBuilder->getEffectById(in2());
     
     if (!input1 || !input2)
-        return 0;
+        return nullptr;
 
     RefPtr<FilterEffect> effect = FEDisplacementMap::create(filter, xChannelSelector(), yChannelSelector(), scale());
     FilterEffectVector& inputEffects = effect->inputEffects();
     inputEffects.reserveCapacity(2);
     inputEffects.append(input1);
     inputEffects.append(input2);    
-    return effect.release();
+    return effect;
 }
 
 }
-
-#endif // ENABLE(SVG)
-- 
cgit v1.2.1