Strong html

tools/dom/src/dart2js_CssClassSet.dart

 // Copyright (c) 2015, 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 html;
 
 /**
  * A set (union) of the CSS classes that are present in a set of elements.
  * Implemented separately from _ElementCssClassSet for performance.
  */
@@ skipping 102 matching lines @@
   }
 
   bool toggle(String value, [bool shouldAdd]) {
     return _toggle(_element, value, shouldAdd);
   }
 
   void addAll(Iterable<String> iterable) {
     _addAll(_element, iterable);
   }
 
-  void removeAll(Iterable<String> iterable) {
+  void removeAll(Iterable<Object> iterable) {
     _removeAll(_element, iterable);
   }
 
-  void retainAll(Iterable<String> iterable) {
+  void retainAll(Iterable<Object> iterable) {
     _removeWhere(_element, iterable.toSet().contains, false);
   }
 
   void removeWhere(bool test(String name)) {
     _removeWhere(_element, test, true);
   }
 
   void retainWhere(bool test(String name)) {
     _removeWhere(_element, test, false);
   }
@@ skipping 111 matching lines @@
 
   static bool _classListToggle1(DomTokenList list, String value) {
     return JS('bool', '#.toggle(#)', list, value);
   }
 
   static bool _classListToggle2(
       DomTokenList list, String value, bool shouldAdd) {
     return JS('bool', '#.toggle(#, #)', list, value, shouldAdd);
   }
 }