Frog dart:dom using interfaces and native implementation classes.

client/dom/generated/src/frog/SVGAnimationElement.dart

Index: client/dom/generated/src/frog/SVGAnimationElement.dart
diff --git a/client/dom/generated/src/frog/SVGAnimationElement.dart b/client/dom/generated/src/frog/SVGAnimationElement.dart
index 87c474d7011592e0388e63eb1183c353d2beb42b..88f32ebc9448a02bc81162e186209d57df6acef8 100644
--- a/client/dom/generated/src/frog/SVGAnimationElement.dart
+++ b/client/dom/generated/src/frog/SVGAnimationElement.dart
@@ -1,7 +1,7 @@
 
-class SVGAnimationElement extends SVGElement native "*SVGAnimationElement" {
+class SVGAnimationElementJS extends SVGElementJS implements SVGAnimationElement native "*SVGAnimationElement" {
 
-  SVGElement get targetElement() native "return this.targetElement;";
+  SVGElementJS get targetElement() native "return this.targetElement;";
 
   num getCurrentTime() native;
 
@@ -11,17 +11,17 @@ class SVGAnimationElement extends SVGElement native "*SVGAnimationElement" {
 
   // From SVGTests
 
-  SVGStringList get requiredExtensions() native "return this.requiredExtensions;";
+  SVGStringListJS get requiredExtensions() native "return this.requiredExtensions;";
 
-  SVGStringList get requiredFeatures() native "return this.requiredFeatures;";
+  SVGStringListJS get requiredFeatures() native "return this.requiredFeatures;";
 
-  SVGStringList get systemLanguage() native "return this.systemLanguage;";
+  SVGStringListJS get systemLanguage() native "return this.systemLanguage;";
 
   bool hasExtension(String extension) native;
 
   // From SVGExternalResourcesRequired
 
-  SVGAnimatedBoolean get externalResourcesRequired() native "return this.externalResourcesRequired;";
+  SVGAnimatedBooleanJS get externalResourcesRequired() native "return this.externalResourcesRequired;";
 
   // From ElementTimeControl