document HTML::Selector's :has(string) pseudo class

rails · Apr 23, 2011 · 3e1f4db · 3e1f4db
1 parent 0887385
commit 3e1f4db
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/actionpack/lib/action_controller/vendor/html-scanner/html/selector.rb b/actionpack/lib/action_controller/vendor/html-scanner/html/selector.rb
@@ -128,6 +128,8 @@ module HTML
   #   (no parent element).
   # * <tt>:empty</tt> -- Match the element only if it has no child elements,
   #   and no text content.
+  # * <tt>:content(string)</tt> -- Match the element only if it has <tt>string</tt>
+  #   as its text content (ignoring leading and trailing whitespace).
   # * <tt>:only-child</tt> -- Match the element if it is the only child (element)
   #   of its parent element.
   # * <tt>:only-of-type</tt> -- Match the element if it is the only child (element)