tab.js in bootstrap_farsi-3.3.6

- old
+ new

@@ -1,10 +1,10 @@
 /* ========================================================================
- * Bootstrap: tab.js v3.2.0
+ * Bootstrap: tab.js v3.3.6
  * http://getbootstrap.com/javascript/#tabs
  * ========================================================================
- * Copyright 2011-2014 Twitter, Inc.
+ * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * ======================================================================== */
 
 
 +function ($) {
@@ -12,15 +12,19 @@
 
   // TAB CLASS DEFINITION
   // ====================
 
   var Tab = function (element) {
+    // jscs:disable requireDollarBeforejQueryAssignment
     this.element = $(element)
+    // jscs:enable requireDollarBeforejQueryAssignment
   }
 
-  Tab.VERSION = '3.2.0'
+  Tab.VERSION = '3.3.6'
 
+  Tab.TRANSITION_DURATION = 150
+
   Tab.prototype.show = function () {
     var $this    = this.element
     var $ul      = $this.closest('ul:not(.dropdown-menu)')
     var selector = $this.data('target')
 
@@ -29,62 +33,81 @@
       selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
     }
 
     if ($this.parent('li').hasClass('active')) return
 
-    var previous = $ul.find('.active:last a')[0]
-    var e        = $.Event('show.bs.tab', {
-      relatedTarget: previous
+    var $previous = $ul.find('.active:last a')
+    var hideEvent = $.Event('hide.bs.tab', {
+      relatedTarget: $this[0]
     })
+    var showEvent = $.Event('show.bs.tab', {
+      relatedTarget: $previous[0]
+    })
 
-    $this.trigger(e)
+    $previous.trigger(hideEvent)
+    $this.trigger(showEvent)
 
-    if (e.isDefaultPrevented()) return
+    if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) return
 
     var $target = $(selector)
 
     this.activate($this.closest('li'), $ul)
     this.activate($target, $target.parent(), function () {
+      $previous.trigger({
+        type: 'hidden.bs.tab',
+        relatedTarget: $this[0]
+      })
       $this.trigger({
         type: 'shown.bs.tab',
-        relatedTarget: previous
+        relatedTarget: $previous[0]
       })
     })
   }
 
   Tab.prototype.activate = function (element, container, callback) {
     var $active    = container.find('> .active')
     var transition = callback
       && $.support.transition
-      && $active.hasClass('fade')
+      && ($active.length && $active.hasClass('fade') || !!container.find('> .fade').length)
 
     function next() {
       $active
         .removeClass('active')
         .find('> .dropdown-menu > .active')
-        .removeClass('active')
+          .removeClass('active')
+        .end()
+        .find('[data-toggle="tab"]')
+          .attr('aria-expanded', false)
 
-      element.addClass('active')
+      element
+        .addClass('active')
+        .find('[data-toggle="tab"]')
+          .attr('aria-expanded', true)
 
       if (transition) {
         element[0].offsetWidth // reflow for transition
         element.addClass('in')
       } else {
         element.removeClass('fade')
       }
 
-      if (element.parent('.dropdown-menu')) {
-        element.closest('li.dropdown').addClass('active')
+      if (element.parent('.dropdown-menu').length) {
+        element
+          .closest('li.dropdown')
+            .addClass('active')
+          .end()
+          .find('[data-toggle="tab"]')
+            .attr('aria-expanded', true)
       }
 
       callback && callback()
     }
 
-    transition ?
+    $active.length && transition ?
       $active
         .one('bsTransitionEnd', next)
-        .emulateTransitionEnd(150) :
+        .emulateTransitionEnd(Tab.TRANSITION_DURATION) :
       next()
 
     $active.removeClass('in')
   }
 
@@ -118,11 +141,15 @@
 
 
   // TAB DATA-API
   // ============
 
-  $(document).on('click.bs.tab.data-api', '[data-toggle="tab"], [data-toggle="pill"]', function (e) {
+  var clickHandler = function (e) {
     e.preventDefault()
     Plugin.call($(this), 'show')
-  })
+  }
+
+  $(document)
+    .on('click.bs.tab.data-api', '[data-toggle="tab"]', clickHandler)
+    .on('click.bs.tab.data-api', '[data-toggle="pill"]', clickHandler)
 
 }(jQuery);