[tabbed options] more work on content settings exceptions lists

chrome/browser/resources/shared/js/cr/ui/list.js

Index: chrome/browser/resources/shared/js/cr/ui/list.js
diff --git a/chrome/browser/resources/shared/js/cr/ui/list.js b/chrome/browser/resources/shared/js/cr/ui/list.js
index 33a984ebf5e87e3565666798f8bf9ca90a2343d6..8f6b8d17e9fbe9bfacaea6b6e7a368b8156853a5 100644
--- a/chrome/browser/resources/shared/js/cr/ui/list.js
+++ b/chrome/browser/resources/shared/js/cr/ui/list.js
@@ -223,12 +223,19 @@ cr.define('cr.ui', function() {
     },
 
     /**
-     * The HTML elements representing the items. This is just all the element
+     * The HTML elements representing the items. This is just all the list item
      * children but subclasses may override this to filter out certain elements.
      * @type {HTMLCollection}
      */
     get items() {
-      return this.children;
+      var listItems = [];
+      var children = this.children;
+      for (var i = 0; i < children.length; i++) {
+        var classList = children[i].classList;
+        if (classList && !classList.contains('spacer'))

[arv (Not doing code reviews), 2010/12/15 04:15:28]

classList should never be falsey

+          listItems.push(children[i]);
+      }
+      return listItems;

[arv (Not doing code reviews), 2010/12/15 04:15:28]

How about:

return Array.prototype.filter.call(this.children, function(child) {
  return child.classList.contains('spacer');
});

     },
 
     batchCount_: 0,