Frog dart:dom using interfaces and native implementation classes.

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

Index: client/dom/generated/src/frog/CSSPrimitiveValue.dart
diff --git a/client/dom/generated/src/frog/CSSPrimitiveValue.dart b/client/dom/generated/src/frog/CSSPrimitiveValue.dart
index 8d84ed7b05b8a043c504438a987ac7f1929dcffb..a2526d1c43666f7e8a59c878db2c74fa2f9c0038 100644
--- a/client/dom/generated/src/frog/CSSPrimitiveValue.dart
+++ b/client/dom/generated/src/frog/CSSPrimitiveValue.dart
@@ -1,5 +1,5 @@
 
-class CSSPrimitiveValue extends CSSValue native "*CSSPrimitiveValue" {
+class CSSPrimitiveValueJS extends CSSValueJS implements CSSPrimitiveValue native "*CSSPrimitiveValue" {
 
   static final int CSS_ATTR = 22;
 
@@ -55,13 +55,13 @@ class CSSPrimitiveValue extends CSSValue native "*CSSPrimitiveValue" {
 
   int get primitiveType() native "return this.primitiveType;";
 
-  Counter getCounterValue() native;
+  CounterJS getCounterValue() native;
 
   num getFloatValue(int unitType) native;
 
-  RGBColor getRGBColorValue() native;
+  RGBColorJS getRGBColorValue() native;
 
-  Rect getRectValue() native;
+  RectJS getRectValue() native;
 
   String getStringValue() native;