lib/glimmer/dsl/opal/widget_expression.rb in glimmer-dsl-opal-0.1.0 vs lib/glimmer/dsl/opal/widget_expression.rb in glimmer-dsl-opal-0.2.0

@@ -9,10 +9,11 @@
         include ParentExpression
         EXCLUDED_KEYWORDS = %w[shell display]
   
         def can_interpret?(parent, keyword, *args, &block)
           !EXCLUDED_KEYWORDS.include?(keyword) and
-            parent.is_a?(Glimmer::SWT::WidgetProxy) 
+            parent.is_a?(Glimmer::SWT::WidgetProxy) and
+            Glimmer::SWT::WidgetProxy.widget_class(keyword)
         end
 
         def interpret(parent, keyword, *args, &block)
           Glimmer::SWT::WidgetProxy.for(keyword, parent, args)
         end