Strong html

sdk/lib/html/html_common/css_class_set.dart

 // 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 html_common;
 
 abstract class CssClassSetImpl implements CssClassSet {
 
   static final RegExp _validTokenRE = new RegExp(r'^\S+$');
 
@@ skipping 38 matching lines @@
   Iterator<String> get iterator => readClasses().iterator;
   // interface Iterable - END
 
   // interface Collection - BEGIN
   void forEach(void f(String element)) {
     readClasses().forEach(f);
   }
 
   String join([String separator = ""]) => readClasses().join(separator);
 
-  Iterable map(f(String element)) => readClasses().map(f);
+  Iterable/*<T>*/ map/*<T>*/(/*=T*/ f(String e)) =>
+      readClasses().map/*<T>*/(f);
 
   Iterable<String> where(bool f(String element)) => readClasses().where(f);
 
-  Iterable expand(Iterable f(String element)) => readClasses().expand(f);
+  Iterable/*<T>*/ expand/*<T>*/(Iterable/*<T>*/ f(String element)) =>
+      readClasses().expand/*<T>*/(f);
 
   bool every(bool f(String element)) => readClasses().every(f);
 
   bool any(bool f(String element)) => readClasses().any(f);
 
   bool get isEmpty => readClasses().isEmpty;
 
   bool get isNotEmpty => readClasses().isNotEmpty;
 
   int get length => readClasses().length;
 
   String reduce(String combine(String value, String element)) {
     return readClasses().reduce(combine);
   }
 
-  dynamic fold(dynamic initialValue,
-      dynamic combine(dynamic previousValue, String element)) {
-    return readClasses().fold(initialValue, combine);
+  dynamic/*=T*/ fold/*<T>*/(var/*=T*/ initialValue,
+      dynamic/*=T*/ combine(var/*=T*/ previousValue, String element)) {
+    return readClasses().fold/*<T>*/(initialValue, combine);
   }
+
   // interface Collection - END
 
   // interface Set - BEGIN
   /**
    * Determine if this element contains the class [value].
    *
    * This is the Dart equivalent of jQuery's
    * [hasClass](http://api.jquery.com/hasClass/).
    */
   bool contains(Object value) {
@@ skipping 45 matching lines @@
     modify((s) => s.addAll(iterable.map(_validateToken)));
   }
 
   /**
    * Remove all classes specified in [iterable] from element.
    *
    * This is the Dart equivalent of jQuery's
    * [removeClass](http://api.jquery.com/removeClass/).
    */
   void removeAll(Iterable<Object> iterable) {
-    modify((s) => s.removeAll(iterable.map(_validateToken)));
+    modify((s) => s.removeAll(iterable));
   }
 
   /**
    * Toggles all classes specified in [iterable] on element.
    *
    * Iterate through [iterable]'s items, and add it if it is not on it, or
    * remove it if it is. This is the Dart equivalent of jQuery's
    * [toggleClass](http://api.jquery.com/toggleClass/).
    * If [shouldAdd] is true, then we always add all the classes in [iterable]
    * element. If [shouldAdd] is false then we always remove all the classes in
@@ skipping 17 matching lines @@
 
   bool containsAll(Iterable<Object> collection) =>
     readClasses().containsAll(collection);
 
   Set<String> intersection(Set<Object> other) =>
     readClasses().intersection(other);
 
   Set<String> union(Set<String> other) =>
     readClasses().union(other);
 
-  Set<String> difference(Set<String> other) =>
+  Set<String> difference(Set<Object> other) =>
     readClasses().difference(other);
 
   String get first => readClasses().first;
   String get last => readClasses().last;
   String get single => readClasses().single;
   List<String> toList({ bool growable: true }) =>
       readClasses().toList(growable: growable);
   Set<String> toSet() => readClasses().toSet();
   Iterable<String> take(int n) => readClasses().take(n);
   Iterable<String> takeWhile(bool test(String value)) =>
@@ skipping 17 matching lines @@
 
   /**
    * Helper method used to modify the set of css classes on this element.
    *
    *   f - callback with:
    *   s - a Set of all the css class name currently on this element.
    *
    *   After f returns, the modified set is written to the
    *       className property of this element.
    */
-  modify( f(Set<String> s)) {
+  modify(f(Set<String> s)) {
     Set<String> s = readClasses();
     var ret = f(s);
     writeClasses(s);
     return ret;
   }
 
   /**
    * Read the class names from the Element class property,
    * and put them into a set (duplicates are discarded).
    * This is intended to be overridden by specific implementations.
    */
   Set<String> readClasses();
 
   /**
    * Join all the elements of a set into one string and write
    * back to the element.
    * This is intended to be overridden by specific implementations.
    */
   void writeClasses(Set<String> s);
 }