Frog dart:dom using interfaces and native implementation classes.

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

Index: client/dom/generated/src/frog/Rect.dart
diff --git a/client/dom/generated/src/frog/Rect.dart b/client/dom/generated/src/frog/Rect.dart
index 222e59c32dd528408cb41959132fb70af354796a..561eecfe35056be477d82fede79ca6e3a4d6edaf 100644
--- a/client/dom/generated/src/frog/Rect.dart
+++ b/client/dom/generated/src/frog/Rect.dart
@@ -1,13 +1,13 @@
 
-class Rect native "*Rect" {
+class RectJS implements Rect native "*Rect" {
 
-  CSSPrimitiveValue get bottom() native "return this.bottom;";
+  CSSPrimitiveValueJS get bottom() native "return this.bottom;";
 
-  CSSPrimitiveValue get left() native "return this.left;";
+  CSSPrimitiveValueJS get left() native "return this.left;";
 
-  CSSPrimitiveValue get right() native "return this.right;";
+  CSSPrimitiveValueJS get right() native "return this.right;";
 
-  CSSPrimitiveValue get top() native "return this.top;";
+  CSSPrimitiveValueJS get top() native "return this.top;";
 
   var dartObjectLocalStorage;