button.js in bootstrap-on-rails-3.3.1

- old
+ new

@@ -1,7 +1,7 @@
 /* ========================================================================
- * Bootstrap: button.js v3.2.0
+ * Bootstrap: button.js v3.3.1
  * http://getbootstrap.com/javascript/#buttons
  * ========================================================================
  * Copyright 2011-2014 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * ======================================================================== */
@@ -17,11 +17,11 @@
     this.$element  = $(element)
     this.options   = $.extend({}, Button.DEFAULTS, options)
     this.isLoading = false
   }
 
-  Button.VERSION  = '3.2.0'
+  Button.VERSION  = '3.3.1'
 
   Button.DEFAULTS = {
     loadingText: 'loading...'
   }
 
@@ -33,14 +33,14 @@
 
     state = state + 'Text'
 
     if (data.resetText == null) $el.data('resetText', $el[val]())
 
-    $el[val](data[state] == null ? this.options[state] : data[state])
-
     // push to event loop to allow forms to submit
     setTimeout($.proxy(function () {
+      $el[val](data[state] == null ? this.options[state] : data[state])
+
       if (state == 'loadingText') {
         this.isLoading = true
         $el.addClass(d).attr(d, d)
       } else if (this.isLoading) {
         this.isLoading = false
@@ -58,10 +58,12 @@
       if ($input.prop('type') == 'radio') {
         if ($input.prop('checked') && this.$element.hasClass('active')) changed = false
         else $parent.find('.active').removeClass('active')
       }
       if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
+    } else {
+      this.$element.attr('aria-pressed', !this.$element.hasClass('active'))
     }
 
     if (changed) this.$element.toggleClass('active')
   }
 
@@ -98,13 +100,17 @@
 
 
   // BUTTON DATA-API
   // ===============
 
-  $(document).on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) {
-    var $btn = $(e.target)
-    if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
-    Plugin.call($btn, 'toggle')
-    e.preventDefault()
-  })
+  $(document)
+    .on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) {
+      var $btn = $(e.target)
+      if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
+      Plugin.call($btn, 'toggle')
+      e.preventDefault()
+    })
+    .on('focus.bs.button.data-api blur.bs.button.data-api', '[data-toggle^="button"]', function (e) {
+      $(e.target).closest('.btn').toggleClass('focus', /^focus(in)?$/.test(e.type))
+    })
 
 }(jQuery);