Fixing Indexed DB's CursorWithValue.value

tools/dom/templates/html/impl/impl_IDBObjectStore.darttemplate

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of $LIBRARYNAME;
 
 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
 
   @DomName('IDBObjectStore.put')
   Future put(value, [key]) {
@@ skipping 36 matching lines @@
    *         // called when there are no more cursors.
    *         print('all done!');
    *       });
    *
    * Asynchronous operations which are not related to the current transaction
    * will cause the transaction to automatically be committed-- all processing
    * must be done synchronously unless they are additional async requests to
    * the current transaction.
    */
   @DomName('IDBObjectStore.openCursor')
-  Stream<Cursor> openCursor({key, KeyRange range, String direction,
+  Stream<CursorWithValue> openCursor({key, KeyRange range, String direction,
       bool autoAdvance}) {
     var key_OR_range = null;
     if (key != null) {
       if (range != null) {
         throw new ArgumentError('Cannot specify both key and range.');
       }
       key_OR_range = key;
     } else {
       key_OR_range = range;
     }
@@ skipping 32 matching lines @@
       } else {
         controller.add(cursor);
         if (autoAdvance == true) {
           cursor.next();
         }
       }
     });
     return controller.stream;
   }
 }