dropdown.js in less-rails-bootstrap-2.3.0

- old
+ new

@@ -1,7 +1,7 @@
 /* ============================================================
- * bootstrap-dropdown.js v2.2.2
+ * bootstrap-dropdown.js v2.3.0
  * http://twitter.github.com/bootstrap/javascript.html#dropdowns
  * ============================================================
  * Copyright 2012 Twitter, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -79,11 +79,14 @@
 
       $parent = getParent($this)
 
       isActive = $parent.hasClass('open')
 
-      if (!isActive || (isActive && e.keyCode == 27)) return $this.click()
+      if (!isActive || (isActive && e.keyCode == 27)) {
+        if (e.which == 27) $parent.find(toggle).focus()
+        return $this.click()
+      }
 
       $items = $('[role=menu] li:not(.divider):visible a', $parent)
 
       if (!$items.length) return
 
@@ -113,13 +116,14 @@
     if (!selector) {
       selector = $this.attr('href')
       selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
     }
 
-    $parent = $(selector)
-    $parent.length || ($parent = $this.parent())
+    $parent = selector && $(selector)
 
+    if (!$parent || !$parent.length) $parent = $this.parent()
+
     return $parent
   }
 
 
   /* DROPDOWN PLUGIN DEFINITION
@@ -150,12 +154,12 @@
 
   /* APPLY TO STANDARD DROPDOWN ELEMENTS
    * =================================== */
 
   $(document)
-    .on('click.dropdown.data-api touchstart.dropdown.data-api', clearMenus)
-    .on('click.dropdown touchstart.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
-    .on('touchstart.dropdown.data-api', '.dropdown-menu', function (e) { e.stopPropagation() })
-    .on('click.dropdown.data-api touchstart.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
-    .on('keydown.dropdown.data-api touchstart.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
+    .on('click.dropdown.data-api', clearMenus)
+    .on('click.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
+    .on('.dropdown-menu', function (e) { e.stopPropagation() })
+    .on('click.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
+    .on('keydown.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
 
-}(window.jQuery);
\ No newline at end of file
+}(window.jQuery);