Aggregate CSS manipulation functions in html lib.

sdk/lib/html/html_common/css_class_set.dart

Index: sdk/lib/html/html_common/css_class_set.dart
diff --git a/tools/dom/src/CssClassSet.dart b/sdk/lib/html/html_common/css_class_set.dart
similarity index 77%
rename from tools/dom/src/CssClassSet.dart
rename to sdk/lib/html/html_common/css_class_set.dart
index acae69c9743377cc71300c1e4ce0b8f54e550a5e..7fc44894af36045f68173482cc3b15be926e89a0 100644
--- a/tools/dom/src/CssClassSet.dart
+++ b/sdk/lib/html/html_common/css_class_set.dart
@@ -2,10 +2,76 @@
 // 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;
+part of html_common;
 
+/** A Set that stores the CSS class names for an element. */
 abstract class CssClassSet implements Set<String> {

[blois, 2013/05/03 23:20:18]

The public interface should remain in dart:html, not html_common.

 
+  /**
+   * Adds the class [value] to the element if it is not on it, removes it if it
+   * is.
+   */
+  bool toggle(String value);
+
+  /**
+   * Returns [:true:] if classes cannot be added or removed from this
+   * [:CssClassSet:].
+   */
+  bool get frozen;
+
+  /**
+   * Determine if this element contains the class [value].
+   *
+   * This is the Dart equivalent of jQuery's
+   * [hasClass](http://api.jquery.com/hasClass/).
+   */
+  bool contains(String value);
+
+  /**
+   * Add the class [value] to element.
+   *
+   * This is the Dart equivalent of jQuery's
+   * [addClass](http://api.jquery.com/addClass/).
+   */
+  void add(String value);
+
+  /**
+   * Remove the class [value] from element, and return true on successful
+   * removal.
+   *
+   * This is the Dart equivalent of jQuery's
+   * [removeClass](http://api.jquery.com/removeClass/).
+   */
+  bool remove(Object value);
+
+  /**
+   * Add all classes specified in [iterable] to element.
+   *
+   * This is the Dart equivalent of jQuery's
+   * [addClass](http://api.jquery.com/addClass/).
+   */
+  void addAll(Iterable<String> iterable);
+
+  /**
+   * 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<String> 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/).
+   */
+  void toggleAll(Iterable<String> iterable);
+}
+
+abstract class CssClassSetImpl implements CssClassSet {
+
   String toString() {
     return readClasses().join(' ');
   }