Frog DOM changes to support OLS on Storage objects

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

Index: client/dom/generated/src/frog/Storage.dart
diff --git a/client/dom/generated/src/frog/Storage.dart b/client/dom/generated/src/frog/Storage.dart
index 8491c7a067ebede7134e0810140d1c14e642a348..c1165b76da538b2a0f70258998deed9d6a2a8ccb 100644
--- a/client/dom/generated/src/frog/Storage.dart
+++ b/client/dom/generated/src/frog/Storage.dart
@@ -13,7 +13,31 @@ class Storage native "*Storage" {
 
   void setItem(String key, String data) native;
 
-  var dartObjectLocalStorage;
+  var get dartObjectLocalStorage() native """
+
+    if (this === window.localStorage)
+      return window._dartLocalStorageLocalStorage;
+    else if (this === window.sessionStorage)
+      return window._dartSessionStorageLocalStorage;
+    else
+      throw new UnsupportedOperationException('Cannot dartObjectLocalStorage for unknown Storage object.');
+
+""" {
+    throw new UnsupportedOperationException('');
+  }
+
+  void set dartObjectLocalStorage(var value) native """
+
+    if (this === window.localStorage)
+      window._dartLocalStorageLocalStorage = value;
+    else if (this === window.sessionStorage)
+      window._dartSessionStorageLocalStorage = value;
+    else
+      throw new UnsupportedOperationException('Cannot dartObjectLocalStorage for unknown Storage object.');
+
+""" {
+    throw new UnsupportedOperationException('');
+  }
 
   String get typeName() native;
 }