change event to use target and relatedTarget (which more closely resembles actual event api)

2 files changed, 29 insertions, 19 deletions

diff --git a/js/bootstrap-tabs.js b/js/bootstrap-tabs.js
index 938a54cc0..e0286a364 100644
--- a/js/bootstrap-tabs.js
+++ b/js/bootstrap-tabs.js
@@ -27,10 +27,9 @@
 
   function tab( e ) {
     var $this = $(this)
-      , href = $this.attr('href')
       , $ul = $this.closest('ul')
-      , $controlled
-      , current = $ul.find('.active a').attr('href')
+      , href = $this.attr('href')
+      , previous
 
     if (/^#\w+/.test(href)) {
       e.preventDefault()
@@ -39,11 +38,16 @@
         return
       }
 
+      previous = $ul.find('.active a')[0]
       $href = $(href)
 
       activate($this.parent('li'), $ul)
       activate($href, $href.parent())
-      $this.trigger("change", { from: current, to: href })
+
+      $this.trigger({
+        type: 'change'
+      , relatedTarget: previous
+      })
     }
   }
 
diff --git a/js/tests/unit/bootstrap-tabs.js b/js/tests/unit/bootstrap-tabs.js
index 3c2610c51..1d024ecbb 100644
--- a/js/tests/unit/bootstrap-tabs.js
+++ b/js/tests/unit/bootstrap-tabs.js
@@ -51,21 +51,27 @@ $(function () {
           + '<li class="active"><a href="#home">Home</a></li>'
           + '<li><a href="#profile">Profile</a></li>'
           + '</ul>')
-          , changeCount = 0
-          , from
-          , to;
-
-        $tabsHTML.tabs().bind( "change", function (e, c){
-          from = c.from;
-          to = c.to;
-          changeCount++
-        })
-
-        $tabsHTML.tabs().find('a').last().click()
-
-        equals(from, "#home")
-        equals(to, "#profile")
-        equals(changeCount, 1)
+          , $target
+          , count = 0
+          , relatedTarget
+          , target
+
+        $tabsHTML
+          .tabs()
+          .bind( "change", function (e) {
+            target = e.target
+            relatedTarget = e.relatedTarget
+            count++
+          })
+
+        $target = $tabsHTML
+          .find('a')
+          .last()
+          .click()
+
+        equals(relatedTarget, $tabsHTML.find('a').first()[0])
+        equals(target, $target[0])
+        equals(count, 1)
       })
 
 })
\ No newline at end of file