dropdown.js in bootstrap-sass-rails-2.0.0.0

- old
+ new

@@ -1,10 +1,10 @@
 /* ============================================================
- * bootstrap-dropdown.js v1.4.0
- * http://twitter.github.com/bootstrap/javascript.html#dropdown
+ * bootstrap-dropdown.js v2.0.0
+ * http://twitter.github.com/bootstrap/javascript.html#dropdowns
  * ============================================================
- * Copyright 2011 Twitter, Inc.
+ * Copyright 2012 Twitter, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
@@ -20,36 +20,73 @@
 
 !function( $ ){
 
   "use strict"
 
+ /* DROPDOWN CLASS DEFINITION
+  * ========================= */
+
+  var toggle = '[data-toggle="dropdown"]'
+    , Dropdown = function ( element ) {
+        var $el = $(element).on('click.dropdown.data-api', this.toggle)
+        $('html').on('click.dropdown.data-api', function () {
+          $el.parent().removeClass('open')
+        })
+      }
+
+  Dropdown.prototype = {
+
+    constructor: Dropdown
+
+  , toggle: function ( e ) {
+      var $this = $(this)
+        , selector = $this.attr('data-target')
+        , $parent
+        , isActive
+
+      if (!selector) {
+        selector = $this.attr('href')
+        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+      }
+
+      $parent = $(selector)
+      $parent.length || ($parent = $this.parent())
+
+      isActive = $parent.hasClass('open')
+
+      clearMenus()
+      !isActive && $parent.toggleClass('open')
+
+      return false
+    }
+
+  }
+
+  function clearMenus() {
+    $(toggle).parent().removeClass('open')
+  }
+
+
   /* DROPDOWN PLUGIN DEFINITION
    * ========================== */
 
-  $.fn.dropdown = function ( selector ) {
+  $.fn.dropdown = function ( option ) {
     return this.each(function () {
-      $(this).delegate(selector || d, 'click', function (e) {
-        var li = $(this).parent('li')
-          , isActive = li.hasClass('open')
-
-        clearMenus()
-        !isActive && li.toggleClass('open')
-        return false
-      })
+      var $this = $(this)
+        , data = $this.data('dropdown')
+      if (!data) $this.data('dropdown', (data = new Dropdown(this)))
+      if (typeof option == 'string') data[option].call($this)
     })
   }
 
+  $.fn.dropdown.Constructor = Dropdown
+
+
   /* APPLY TO STANDARD DROPDOWN ELEMENTS
    * =================================== */
 
-  var d = 'a.menu, .dropdown-toggle'
-
-  function clearMenus() {
-    $(d).parent('li').removeClass('open')
-  }
-
   $(function () {
-    $('html').bind("click", clearMenus)
-    $('body').dropdown( '[data-dropdown] a.menu, [data-dropdown] .dropdown-toggle' )
+    $('html').on('click.dropdown.data-api', clearMenus)
+    $('body').on('click.dropdown.data-api', toggle, Dropdown.prototype.toggle)
   })
 
-}( window.jQuery || window.ender );
+}( window.jQuery )