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/SVGFEGaussianBlurElement.cpp | 60 ++++++-------------------
 1 file changed, 14 insertions(+), 46 deletions(-)

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

diff --git a/Source/WebCore/svg/SVGFEGaussianBlurElement.cpp b/Source/WebCore/svg/SVGFEGaussianBlurElement.cpp
index b58210726..7b21de836 100644
--- a/Source/WebCore/svg/SVGFEGaussianBlurElement.cpp
+++ b/Source/WebCore/svg/SVGFEGaussianBlurElement.cpp
@@ -19,13 +19,9 @@
  */
 
 #include "config.h"
-
-#if ENABLE(SVG) && ENABLE(FILTERS)
 #include "SVGFEGaussianBlurElement.h"
 
-#include "Attribute.h"
 #include "FilterEffect.h"
-#include "SVGElementInstance.h"
 #include "SVGFilterBuilder.h"
 #include "SVGNames.h"
 #include "SVGParserUtilities.h"
@@ -54,20 +50,20 @@ inline SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName& t
     registerAnimatedPropertiesForSVGFEGaussianBlurElement();
 }
 
-PassRefPtr<SVGFEGaussianBlurElement> SVGFEGaussianBlurElement::create(const QualifiedName& tagName, Document& document)
+Ref<SVGFEGaussianBlurElement> SVGFEGaussianBlurElement::create(const QualifiedName& tagName, Document& document)
 {
-    return adoptRef(new SVGFEGaussianBlurElement(tagName, document));
+    return adoptRef(*new SVGFEGaussianBlurElement(tagName, document));
 }
 
 const AtomicString& SVGFEGaussianBlurElement::stdDeviationXIdentifier()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGStdDeviationX", AtomicString::ConstructFromLiteral));
+    static NeverDestroyed<AtomicString> s_identifier("SVGStdDeviationX", AtomicString::ConstructFromLiteral);
     return s_identifier;
 }
 
 const AtomicString& SVGFEGaussianBlurElement::stdDeviationYIdentifier()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGStdDeviationY", AtomicString::ConstructFromLiteral));
+    static NeverDestroyed<AtomicString> s_identifier("SVGStdDeviationY", AtomicString::ConstructFromLiteral);
     return s_identifier;
 }
 
@@ -78,24 +74,8 @@ void SVGFEGaussianBlurElement::setStdDeviation(float x, float y)
     invalidate();
 }
 
-bool SVGFEGaussianBlurElement::isSupportedAttribute(const QualifiedName& attrName)
-{
-    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
-    if (supportedAttributes.isEmpty()) {
-        supportedAttributes.add(SVGNames::inAttr);
-        supportedAttributes.add(SVGNames::stdDeviationAttr);
-        supportedAttributes.add(SVGNames::edgeModeAttr);
-    }
-    return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
-}
-
 void SVGFEGaussianBlurElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
-    if (!isSupportedAttribute(name)) {
-        SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
-        return;
-    }
-
     if (name == SVGNames::stdDeviationAttr) {
         float x, y;
         if (parseNumberOptionalNumber(value, x, y)) {
@@ -111,53 +91,41 @@ void SVGFEGaussianBlurElement::parseAttribute(const QualifiedName& name, const A
     }
 
     if (name == SVGNames::edgeModeAttr) {
-        EdgeModeType propertyValue = SVGPropertyTraits<EdgeModeType>::fromString(value);
+        auto propertyValue = SVGPropertyTraits<EdgeModeType>::fromString(value);
         if (propertyValue > 0)
             setEdgeModeBaseValue(propertyValue);
         else
-            document().accessSVGExtensions()->reportWarning(
-                "feGaussianBlur: problem parsing edgeMode=\"" + value
-                + "\". Filtered element will not be displayed.");
+            document().accessSVGExtensions().reportWarning("feGaussianBlur: problem parsing edgeMode=\"" + value + "\". Filtered element will not be displayed.");
         return;
     }
 
-    ASSERT_NOT_REACHED();
+    SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
 }
 
 void SVGFEGaussianBlurElement::svgAttributeChanged(const QualifiedName& attrName)
 {
-    if (!isSupportedAttribute(attrName)) {
-        SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
-        return;
-    }
-
-    SVGElementInstance::InvalidationGuard invalidationGuard(this);
-    
-    if (attrName == SVGNames::inAttr
-        || attrName == SVGNames::stdDeviationAttr
-        || attrName == SVGNames::edgeModeAttr) {
+    if (attrName == SVGNames::inAttr || attrName == SVGNames::stdDeviationAttr || attrName == SVGNames::edgeModeAttr) {
+        InstanceInvalidationGuard guard(*this);
         invalidate();
         return;
     }
 
-    ASSERT_NOT_REACHED();
+    SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
 }
 
-PassRefPtr<FilterEffect> SVGFEGaussianBlurElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+RefPtr<FilterEffect> SVGFEGaussianBlurElement::build(SVGFilterBuilder* filterBuilder, Filter& filter)
 {
     FilterEffect* input1 = filterBuilder->getEffectById(in1());
 
     if (!input1)
-        return 0;
+        return nullptr;
 
     if (stdDeviationX() < 0 || stdDeviationY() < 0)
-        return 0;
+        return nullptr;
 
     RefPtr<FilterEffect> effect = FEGaussianBlur::create(filter, stdDeviationX(), stdDeviationY(), edgeMode());
     effect->inputEffects().append(input1);
-    return effect.release();
+    return effect;
 }
 
 }
-
-#endif // ENABLE(SVG)
-- 
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