diff --git a/content/svg/content/src/nsSVGFeaturesList.h b/content/svg/content/src/nsSVGFeaturesList.h
index a9255749f01..c591ece46fa 100644
--- a/content/svg/content/src/nsSVGFeaturesList.h
+++ b/content/svg/content/src/nsSVGFeaturesList.h
@@ -43,7 +43,7 @@ SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#CoreAttribute")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Structure")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#ContainerAttribute")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#ConditionalProcessing")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Image")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Image")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Style")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#ViewportAttribute")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Shape")
@@ -53,9 +53,9 @@ SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#OpacityAttribute")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#GraphicsAttribute")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Marker")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#ColorProfile")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Gradient")
-SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Pattern")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Clip")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Gradient")
+SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Pattern")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Clip")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Mask")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Filter")
 
@@ -64,25 +64,25 @@ SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicStructure")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicText")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicPaintAttribute")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicGraphicsAttribute")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicClip")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicClip")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicFilter")
 
 // Animation feature
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Animation")
 
 // Dynamic features
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#DocumentEventsAttribute")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#GraphicalEventsAttribute")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#DocumentEventsAttribute")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#GraphicalEventsAttribute")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#AnimationEventsAttribute")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Cursor")
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Hyperlinking")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#XlinkAttribute")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#XlinkAttribute")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#ExternalResourcesRequired")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#View")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Script")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Script")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Font")
 SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#BasicFont")
-SVG_UNSUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Extensibility")
+SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#Extensibility")
 
 // Feature groups (SVG 1.1 style)
 SVG_SUPPORTED_FEATURE("http://www.w3.org/TR/SVG11/feature#SVG")