Index: sdk/lib/html/dart2js/html_dart2js.dart |
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart |
index cc559ea315716c1da91f05c9f0ebf44e86732b90..fa27d0d2b71cbe54b265eb70988b6bcab64da585 100644 |
--- a/sdk/lib/html/dart2js/html_dart2js.dart |
+++ b/sdk/lib/html/dart2js/html_dart2js.dart |
@@ -30179,12 +30179,18 @@ abstract class CssClassSet implements Set<String> { |
bool isSubsetOf(Collection<String> collection) => |
readClasses().isSubsetOf(collection); |
- bool containsAll(Collection<String> collection) => |
+ bool containsAll(Iterable<String> collection) => |
readClasses().containsAll(collection); |
Set<String> intersection(Collection<String> other) => |
readClasses().intersection(other); |
+ Set<String> union(Collection<String> other) => |
+ readClasses().union(other); |
+ |
+ Set<String> difference(Collection<String> other) => |
+ readClasses().difference(other); |
+ |
String get first => readClasses().first; |
String get last => readClasses().last; |
String get single => readClasses().single; |