Added method map to Collection interface and all its implementations (except classes generated fr...

client/html/src/CssClassSet.dart

 // Copyright (c) 2011, 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.
 
 // TODO - figure out whether classList exists, and if so use that
 // rather than the className property that is being used here.
 
 class _CssClassSet implements Set<String> {
 
   final _element;
 
   _CssClassSet(this._element);
 
   String toString() {
     return _formatSet(_read());
   }
 
   // interface Iterable - BEGIN
   Iterator<String> iterator() {
     return _read().iterator();
   }
   // interface Iterable - END
 
   // interface Collection - BEGIN
   void forEach(void f(String element)) {
     _read().forEach(f);
   }
 
+  Collection map(f(String element)) {
+    return _read().map(f);
+  }
+
   Collection<String> filter(bool f(String element)) {
     return _read().filter(f);
   }
 
   bool every(bool f(String element)) {
     return _read().every(f);
   }
 
   bool some(bool f(String element)) {
     return _read().some(f);
@@ skipping 92 matching lines @@
   }
 
   String _formatSet(Set<String> s) {
     // TODO(mattsh) should be able to pass Set to String.joins http:/b/5398605
     List list = new List.from(s);
     return Strings.join(list, ' ');
   }
 
 }