add support for template repeat

lib/src/html_cleaner.dart

Index: lib/src/html_cleaner.dart
diff --git a/lib/src/html_cleaner.dart b/lib/src/html_cleaner.dart
index 84ff3e2b41ab11b33c0922feb612ac4d95050aa7..bd41f3829b0eea90775f2749fe6f89b402fc346b 100644
--- a/lib/src/html_cleaner.dart
+++ b/lib/src/html_cleaner.dart
@@ -37,7 +37,8 @@ class _HtmlCleaner extends InfoVisitor {
 
     // Hide all template elements. At the very least, we must do this for
     // template attributes, such as `<td template if="cond">`.
-    if (info.hasIfCondition && !info.isTemplateElement) {
+    if (info is TemplateInfo && !info.isTemplateElement &&
+        (info.hasCondition || info.isRepeat)) {

[Siggi Cherem (dart-lang), 2013/04/05 20:09:24]

why not info.hasLoop?

[Jennifer Messerly, 2013/04/05 20:34:36]

wow, the comment is way out of date. I've fixed it. You can tell me if it
answers the question--I hope so :)

       node.attributes['style'] = 'display:none';
     }