Fix for issue 1814 for dart:dom

client/dom/generated/src/frog/Uint8Array.dart

 
 class _Uint8ArrayJs extends _ArrayBufferViewJs implements Uint8Array, List<int> native "*Uint8Array" {
 
   factory Uint8Array(int length) =>  _construct_Uint8Array(length);
 
   factory Uint8Array.fromList(List<int> list) => _construct_Uint8Array(list);
 
   factory Uint8Array.fromBuffer(ArrayBuffer buffer) => _construct_Uint8Array(buffer);
 
   static _construct_Uint8Array(arg) native 'return new Uint8Array(arg);';
@@ skipping 66 matching lines @@
     throw new UnsupportedOperationException("Cannot removeRange on immutable List.");
   }
   void insertRange(int start, int length, [int initialValue]) {
     throw new UnsupportedOperationException("Cannot insertRange on immutable List.");
   }
   List<int> getRange(int start, int length) =>
       _Lists.getRange(this, start, length, <int>[]);
 
   // -- end List<int> mixins.
 
-  void setElements(Object array, [int offset = null]) native;
+  void setElements(Object array, [int offset = null]) native '''
+if (offset == null) return this.set(array);
+return this.set(array, offset);''';
 
   _Uint8ArrayJs subarray(int start, [int end = null]) native;
 }