1 files changed, 10 insertions, 16 deletions
diff --git a/Source/WebCore/svg/SVGFEDisplacementMapElement.h b/Source/WebCore/svg/SVGFEDisplacementMapElement.h
index 0699511fd..e29cdc611 100644
--- a/Source/WebCore/svg/SVGFEDisplacementMapElement.h
+++ b/Source/WebCore/svg/SVGFEDisplacementMapElement.h
@@ -17,10 +17,8 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef SVGFEDisplacementMapElement_h
-#define SVGFEDisplacementMapElement_h
+#pragma once
 
-#if ENABLE(SVG) && ENABLE(FILTERS)
 #include "FEDisplacementMap.h"
 #include "SVGAnimatedEnumeration.h"
 #include "SVGAnimatedNumber.h"
@@ -38,13 +36,13 @@ struct SVGPropertyTraits<ChannelSelectorType> {
         case CHANNEL_UNKNOWN:
             return emptyString();
         case CHANNEL_R:
-            return "R";
+            return ASCIILiteral("R");
         case CHANNEL_G:
-            return "G";
+            return ASCIILiteral("G");
         case CHANNEL_B:
-            return "B";
+            return ASCIILiteral("B");
         case CHANNEL_A:
-            return "A";
+            return ASCIILiteral("A");
         }
 
         ASSERT_NOT_REACHED();
@@ -67,18 +65,17 @@ struct SVGPropertyTraits<ChannelSelectorType> {
 
 class SVGFEDisplacementMapElement final : public SVGFilterPrimitiveStandardAttributes {
 public:
-    static PassRefPtr<SVGFEDisplacementMapElement> create(const QualifiedName&, Document&);
+    static Ref<SVGFEDisplacementMapElement> create(const QualifiedName&, Document&);
 
     static ChannelSelectorType stringToChannel(const String&);
     
 private:
     SVGFEDisplacementMapElement(const QualifiedName& tagName, Document&);
     
-    bool isSupportedAttribute(const QualifiedName&);
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
-    virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName) override;
-    virtual void svgAttributeChanged(const QualifiedName&) override;
-    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
+    void parseAttribute(const QualifiedName&, const AtomicString&) override;
+    bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName) override;
+    void svgAttributeChanged(const QualifiedName&) override;
+    RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) override;
 
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFEDisplacementMapElement)
         DECLARE_ANIMATED_STRING(In1, in1)
@@ -90,6 +87,3 @@ private:
 };
 
 } // namespace WebCore
-
-#endif // ENABLE(SVG)
-#endif // SVGFEDisplacementMapElement_h