grunt

dist/css/bootstrap.css

@@ -3713,7 +3713,7 @@ tbody.collapse.show {
 
 .nav-link {
   display: block;
-  padding: 0.5em 1em;
+  padding: 0.5rem 1rem;
 }
 
 .nav-link:focus, .nav-link:hover {
@@ -3805,16 +3805,35 @@ tbody.collapse.show {
   display: -webkit-flex;
   display: -ms-flexbox;
   display: flex;
-  -webkit-box-orient: vertical;
+  -webkit-flex-wrap: wrap;
-  -webkit-box-direction: normal;
+      -ms-flex-wrap: wrap;
-  -webkit-flex-direction: column;
+          flex-wrap: wrap;
-      -ms-flex-direction: column;
+  -webkit-box-pack: justify;
-          flex-direction: column;
+  -webkit-justify-content: space-between;
+      -ms-flex-pack: justify;
+          justify-content: space-between;
   padding: 0.5rem 1rem;
 }
 
+.navbar > .container,
+.navbar > .container-fluid {
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-flex-wrap: wrap;
+      -ms-flex-wrap: wrap;
+          flex-wrap: wrap;
+  -webkit-box-pack: justify;
+  -webkit-justify-content: space-between;
+      -ms-flex-pack: justify;
+          justify-content: space-between;
+}
+
 @media (max-width: 575px) {
-  .navbar > .container {
+  .navbar > .container,
+  .navbar > .container-fluid {
+    width: 100%;
     margin-right: 0;
     margin-left: 0;
   }
@@ -3825,8 +3844,8 @@ tbody.collapse.show {
   -webkit-align-self: flex-start;
       -ms-flex-item-align: start;
           align-self: flex-start;
-  padding-top: .25rem;
+  padding-top: 0.3125rem;
-  padding-bottom: .25rem;
+  padding-bottom: 0.3125rem;
   margin-right: 1rem;
   font-size: 1.25rem;
   line-height: inherit;
@@ -3859,8 +3878,14 @@ tbody.collapse.show {
 
 .navbar-text {
   display: inline-block;
-  padding-top: .425rem;
+  padding-top: 0.5rem;
-  padding-bottom: .425rem;
+  padding-bottom: 0.5rem;
+}
+
+.navbar-collapse {
+  -webkit-flex-basis: 100%;
+      -ms-flex-preferred-size: 100%;
+          flex-basis: 100%;
 }
 
 .navbar-toggler {
@@ -3890,29 +3915,20 @@ tbody.collapse.show {
           background-size: 100% 100%;
 }
 
-.navbar-toggler-left {
-  position: absolute;
-  left: 1rem;
-}
-
-.navbar-toggler-right {
-  position: absolute;
-  right: 1rem;
-}
-
 @media (max-width: 575px) {
-  .navbar-toggleable .navbar-nav .dropdown-menu {
+  .navbar-expand-sm .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable > .container {
+  .navbar-expand-sm > .container,
+  .navbar-expand-sm > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 576px) {
-  .navbar-toggleable {
+  .navbar-expand-sm {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -3925,23 +3941,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable .navbar-nav {
+  .navbar-expand-sm .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable .navbar-nav .nav-link {
+  .navbar-expand-sm .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable > .container {
+  .navbar-expand-sm > .container,
-    display: -webkit-box;
+  .navbar-expand-sm > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -3950,31 +3967,31 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable .navbar-collapse {
+  .navbar-expand-sm .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable .navbar-toggler {
+  .navbar-expand-sm .navbar-toggler {
     display: none;
   }
 }
 
 @media (max-width: 767px) {
-  .navbar-toggleable-sm .navbar-nav .dropdown-menu {
+  .navbar-expand-md .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable-sm > .container {
+  .navbar-expand-md > .container,
+  .navbar-expand-md > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 768px) {
-  .navbar-toggleable-sm {
+  .navbar-expand-md {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -3987,23 +4004,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable-sm .navbar-nav {
+  .navbar-expand-md .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable-sm .navbar-nav .nav-link {
+  .navbar-expand-md .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable-sm > .container {
+  .navbar-expand-md > .container,
-    display: -webkit-box;
+  .navbar-expand-md > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -4012,31 +4030,31 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable-sm .navbar-collapse {
+  .navbar-expand-md .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable-sm .navbar-toggler {
+  .navbar-expand-md .navbar-toggler {
     display: none;
   }
 }
 
 @media (max-width: 991px) {
-  .navbar-toggleable-md .navbar-nav .dropdown-menu {
+  .navbar-expand-lg .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable-md > .container {
+  .navbar-expand-lg > .container,
+  .navbar-expand-lg > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 992px) {
-  .navbar-toggleable-md {
+  .navbar-expand-lg {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -4049,23 +4067,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable-md .navbar-nav {
+  .navbar-expand-lg .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable-md .navbar-nav .nav-link {
+  .navbar-expand-lg .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable-md > .container {
+  .navbar-expand-lg > .container,
-    display: -webkit-box;
+  .navbar-expand-lg > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -4074,31 +4093,31 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable-md .navbar-collapse {
+  .navbar-expand-lg .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable-md .navbar-toggler {
+  .navbar-expand-lg .navbar-toggler {
     display: none;
   }
 }
 
 @media (max-width: 1199px) {
-  .navbar-toggleable-lg .navbar-nav .dropdown-menu {
+  .navbar-expand-xl .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable-lg > .container {
+  .navbar-expand-xl > .container,
+  .navbar-expand-xl > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 1200px) {
-  .navbar-toggleable-lg {
+  .navbar-expand-xl {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -4111,23 +4130,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable-lg .navbar-nav {
+  .navbar-expand-xl .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable-lg .navbar-nav .nav-link {
+  .navbar-expand-xl .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable-lg > .container {
+  .navbar-expand-xl > .container,
-    display: -webkit-box;
+  .navbar-expand-xl > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -4136,19 +4156,18 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable-lg .navbar-collapse {
+  .navbar-expand-xl .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable-lg .navbar-toggler {
+  .navbar-expand-xl .navbar-toggler {
     display: none;
   }
 }
 
-.navbar-toggleable-xl {
+.navbar-expand {
   -webkit-box-orient: horizontal;
   -webkit-box-direction: normal;
   -webkit-flex-direction: row;
@@ -4161,19 +4180,24 @@ tbody.collapse.show {
   -webkit-align-items: center;
       -ms-flex-align: center;
           align-items: center;
+  -webkit-box-pack: start;
+  -webkit-justify-content: flex-start;
+      -ms-flex-pack: start;
+          justify-content: flex-start;
 }
 
-.navbar-toggleable-xl .navbar-nav .dropdown-menu {
+.navbar-expand .navbar-nav .dropdown-menu {
   position: static;
   float: none;
 }
 
-.navbar-toggleable-xl > .container {
+.navbar-expand > .container,
+.navbar-expand > .container-fluid {
   padding-right: 0;
   padding-left: 0;
 }
 
-.navbar-toggleable-xl .navbar-nav {
+.navbar-expand .navbar-nav {
   -webkit-box-orient: horizontal;
   -webkit-box-direction: normal;
   -webkit-flex-direction: row;
@@ -4181,16 +4205,13 @@ tbody.collapse.show {
           flex-direction: row;
 }
 
-.navbar-toggleable-xl .navbar-nav .nav-link {
+.navbar-expand .navbar-nav .nav-link {
   padding-right: .5rem;
   padding-left: .5rem;
 }
 
-.navbar-toggleable-xl > .container {
+.navbar-expand > .container,
-  display: -webkit-box;
+.navbar-expand > .container-fluid {
-  display: -webkit-flex;
-  display: -ms-flexbox;
-  display: flex;
   -webkit-flex-wrap: nowrap;
       -ms-flex-wrap: nowrap;
           flex-wrap: nowrap;
@@ -4200,26 +4221,22 @@ tbody.collapse.show {
           align-items: center;
 }
 
-.navbar-toggleable-xl .navbar-collapse {
+.navbar-expand .navbar-collapse {
   display: -webkit-box !important;
   display: -webkit-flex !important;
   display: -ms-flexbox !important;
   display: flex !important;
-  width: 100%;
 }
 
-.navbar-toggleable-xl .navbar-toggler {
+.navbar-expand .navbar-toggler {
   display: none;
 }
 
-.navbar-light .navbar-brand,
+.navbar-light .navbar-brand {
-.navbar-light .navbar-toggler {
   color: rgba(0, 0, 0, 0.9);
 }
 
-.navbar-light .navbar-brand:focus, .navbar-light .navbar-brand:hover,
+.navbar-light .navbar-brand:focus, .navbar-light .navbar-brand:hover {
-.navbar-light .navbar-toggler:focus,
-.navbar-light .navbar-toggler:hover {
   color: rgba(0, 0, 0, 0.9);
 }
 
@@ -4243,6 +4260,7 @@ tbody.collapse.show {
 }
 
 .navbar-light .navbar-toggler {
+  color: rgba(0, 0, 0, 0.5);
   border-color: rgba(0, 0, 0, 0.1);
 }
 
@@ -4254,14 +4272,11 @@ tbody.collapse.show {
   color: rgba(0, 0, 0, 0.5);
 }
 
-.navbar-inverse .navbar-brand,
+.navbar-inverse .navbar-brand {
-.navbar-inverse .navbar-toggler {
   color: white;
 }
 
-.navbar-inverse .navbar-brand:focus, .navbar-inverse .navbar-brand:hover,
+.navbar-inverse .navbar-brand:focus, .navbar-inverse .navbar-brand:hover {
-.navbar-inverse .navbar-toggler:focus,
-.navbar-inverse .navbar-toggler:hover {
   color: white;
 }
 
@@ -4285,6 +4300,7 @@ tbody.collapse.show {
 }
 
 .navbar-inverse .navbar-toggler {
+  color: rgba(255, 255, 255, 0.5);
   border-color: rgba(255, 255, 255, 0.1);
 }
 

dist/js/bootstrap.js

@@ -791,9 +791,13 @@ var Carousel = function ($) {
     };
 
     Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+      var targetIndex = this._getItemIndex(relatedTarget);
+      var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]);
       var slideEvent = $.Event(Event.SLIDE, {
         relatedTarget: relatedTarget,
-        direction: eventDirectionName
+        direction: eventDirectionName,
+        from: fromIndex,
+        to: targetIndex
       });
 
       $(this._element).trigger(slideEvent);
@@ -817,8 +821,9 @@ var Carousel = function ($) {
       var _this5 = this;
 
       var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+      var activeElementIndex = this._getItemIndex(activeElement);
       var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
-
+      var nextElementIndex = this._getItemIndex(nextElement);
       var isCycling = Boolean(this._interval);
 
       var directionalClassName = void 0;
@@ -860,7 +865,9 @@ var Carousel = function ($) {
 
       var slidEvent = $.Event(Event.SLID, {
         relatedTarget: nextElement,
-        direction: eventDirectionName
+        direction: eventDirectionName,
+        from: activeElementIndex,
+        to: nextElementIndex
       });
 
       if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
@@ -1854,6 +1861,10 @@ var Modal = function ($) {
       this._scrollbarWidth = null;
     };
 
+    Modal.prototype.handleUpdate = function handleUpdate() {
+      this._adjustDialog();
+    };
+
     // private
 
     Modal.prototype._getConfig = function _getConfig(config) {
@@ -1935,7 +1946,7 @@ var Modal = function ($) {
 
       if (this._isShown) {
         $(window).on(Event.RESIZE, function (event) {
-          return _this14._handleUpdate(event);
+          return _this14.handleUpdate(event);
         });
       } else {
         $(window).off(Event.RESIZE);
@@ -2036,10 +2047,6 @@ var Modal = function ($) {
     // todo (fat): these should probably be refactored out of modal.js
     // ----------------------------------------------------------------------
 
-    Modal.prototype._handleUpdate = function _handleUpdate() {
-      this._adjustDialog();
-    };
-
     Modal.prototype._adjustDialog = function _adjustDialog() {
       var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
 

docs/dist/css/bootstrap.css

@@ -3713,7 +3713,7 @@ tbody.collapse.show {
 
 .nav-link {
   display: block;
-  padding: 0.5em 1em;
+  padding: 0.5rem 1rem;
 }
 
 .nav-link:focus, .nav-link:hover {
@@ -3805,16 +3805,35 @@ tbody.collapse.show {
   display: -webkit-flex;
   display: -ms-flexbox;
   display: flex;
-  -webkit-box-orient: vertical;
+  -webkit-flex-wrap: wrap;
-  -webkit-box-direction: normal;
+      -ms-flex-wrap: wrap;
-  -webkit-flex-direction: column;
+          flex-wrap: wrap;
-      -ms-flex-direction: column;
+  -webkit-box-pack: justify;
-          flex-direction: column;
+  -webkit-justify-content: space-between;
+      -ms-flex-pack: justify;
+          justify-content: space-between;
   padding: 0.5rem 1rem;
 }
 
+.navbar > .container,
+.navbar > .container-fluid {
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-flex-wrap: wrap;
+      -ms-flex-wrap: wrap;
+          flex-wrap: wrap;
+  -webkit-box-pack: justify;
+  -webkit-justify-content: space-between;
+      -ms-flex-pack: justify;
+          justify-content: space-between;
+}
+
 @media (max-width: 575px) {
-  .navbar > .container {
+  .navbar > .container,
+  .navbar > .container-fluid {
+    width: 100%;
     margin-right: 0;
     margin-left: 0;
   }
@@ -3825,8 +3844,8 @@ tbody.collapse.show {
   -webkit-align-self: flex-start;
       -ms-flex-item-align: start;
           align-self: flex-start;
-  padding-top: .25rem;
+  padding-top: 0.3125rem;
-  padding-bottom: .25rem;
+  padding-bottom: 0.3125rem;
   margin-right: 1rem;
   font-size: 1.25rem;
   line-height: inherit;
@@ -3859,8 +3878,14 @@ tbody.collapse.show {
 
 .navbar-text {
   display: inline-block;
-  padding-top: .425rem;
+  padding-top: 0.5rem;
-  padding-bottom: .425rem;
+  padding-bottom: 0.5rem;
+}
+
+.navbar-collapse {
+  -webkit-flex-basis: 100%;
+      -ms-flex-preferred-size: 100%;
+          flex-basis: 100%;
 }
 
 .navbar-toggler {
@@ -3890,29 +3915,20 @@ tbody.collapse.show {
           background-size: 100% 100%;
 }
 
-.navbar-toggler-left {
-  position: absolute;
-  left: 1rem;
-}
-
-.navbar-toggler-right {
-  position: absolute;
-  right: 1rem;
-}
-
 @media (max-width: 575px) {
-  .navbar-toggleable .navbar-nav .dropdown-menu {
+  .navbar-expand-sm .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable > .container {
+  .navbar-expand-sm > .container,
+  .navbar-expand-sm > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 576px) {
-  .navbar-toggleable {
+  .navbar-expand-sm {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -3925,23 +3941,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable .navbar-nav {
+  .navbar-expand-sm .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable .navbar-nav .nav-link {
+  .navbar-expand-sm .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable > .container {
+  .navbar-expand-sm > .container,
-    display: -webkit-box;
+  .navbar-expand-sm > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -3950,31 +3967,31 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable .navbar-collapse {
+  .navbar-expand-sm .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable .navbar-toggler {
+  .navbar-expand-sm .navbar-toggler {
     display: none;
   }
 }
 
 @media (max-width: 767px) {
-  .navbar-toggleable-sm .navbar-nav .dropdown-menu {
+  .navbar-expand-md .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable-sm > .container {
+  .navbar-expand-md > .container,
+  .navbar-expand-md > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 768px) {
-  .navbar-toggleable-sm {
+  .navbar-expand-md {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -3987,23 +4004,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable-sm .navbar-nav {
+  .navbar-expand-md .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable-sm .navbar-nav .nav-link {
+  .navbar-expand-md .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable-sm > .container {
+  .navbar-expand-md > .container,
-    display: -webkit-box;
+  .navbar-expand-md > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -4012,31 +4030,31 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable-sm .navbar-collapse {
+  .navbar-expand-md .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable-sm .navbar-toggler {
+  .navbar-expand-md .navbar-toggler {
     display: none;
   }
 }
 
 @media (max-width: 991px) {
-  .navbar-toggleable-md .navbar-nav .dropdown-menu {
+  .navbar-expand-lg .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable-md > .container {
+  .navbar-expand-lg > .container,
+  .navbar-expand-lg > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 992px) {
-  .navbar-toggleable-md {
+  .navbar-expand-lg {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -4049,23 +4067,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable-md .navbar-nav {
+  .navbar-expand-lg .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable-md .navbar-nav .nav-link {
+  .navbar-expand-lg .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable-md > .container {
+  .navbar-expand-lg > .container,
-    display: -webkit-box;
+  .navbar-expand-lg > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -4074,31 +4093,31 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable-md .navbar-collapse {
+  .navbar-expand-lg .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable-md .navbar-toggler {
+  .navbar-expand-lg .navbar-toggler {
     display: none;
   }
 }
 
 @media (max-width: 1199px) {
-  .navbar-toggleable-lg .navbar-nav .dropdown-menu {
+  .navbar-expand-xl .navbar-nav .dropdown-menu {
     position: static;
     float: none;
   }
-  .navbar-toggleable-lg > .container {
+  .navbar-expand-xl > .container,
+  .navbar-expand-xl > .container-fluid {
     padding-right: 0;
     padding-left: 0;
   }
 }
 
 @media (min-width: 1200px) {
-  .navbar-toggleable-lg {
+  .navbar-expand-xl {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
@@ -4111,23 +4130,24 @@ tbody.collapse.show {
     -webkit-align-items: center;
         -ms-flex-align: center;
             align-items: center;
+    -webkit-box-pack: start;
+    -webkit-justify-content: flex-start;
+        -ms-flex-pack: start;
+            justify-content: flex-start;
   }
-  .navbar-toggleable-lg .navbar-nav {
+  .navbar-expand-xl .navbar-nav {
     -webkit-box-orient: horizontal;
     -webkit-box-direction: normal;
     -webkit-flex-direction: row;
         -ms-flex-direction: row;
             flex-direction: row;
   }
-  .navbar-toggleable-lg .navbar-nav .nav-link {
+  .navbar-expand-xl .navbar-nav .nav-link {
     padding-right: .5rem;
     padding-left: .5rem;
   }
-  .navbar-toggleable-lg > .container {
+  .navbar-expand-xl > .container,
-    display: -webkit-box;
+  .navbar-expand-xl > .container-fluid {
-    display: -webkit-flex;
-    display: -ms-flexbox;
-    display: flex;
     -webkit-flex-wrap: nowrap;
         -ms-flex-wrap: nowrap;
             flex-wrap: nowrap;
@@ -4136,19 +4156,18 @@ tbody.collapse.show {
         -ms-flex-align: center;
             align-items: center;
   }
-  .navbar-toggleable-lg .navbar-collapse {
+  .navbar-expand-xl .navbar-collapse {
     display: -webkit-box !important;
     display: -webkit-flex !important;
     display: -ms-flexbox !important;
     display: flex !important;
-    width: 100%;
   }
-  .navbar-toggleable-lg .navbar-toggler {
+  .navbar-expand-xl .navbar-toggler {
     display: none;
   }
 }
 
-.navbar-toggleable-xl {
+.navbar-expand {
   -webkit-box-orient: horizontal;
   -webkit-box-direction: normal;
   -webkit-flex-direction: row;
@@ -4161,19 +4180,24 @@ tbody.collapse.show {
   -webkit-align-items: center;
       -ms-flex-align: center;
           align-items: center;
+  -webkit-box-pack: start;
+  -webkit-justify-content: flex-start;
+      -ms-flex-pack: start;
+          justify-content: flex-start;
 }
 
-.navbar-toggleable-xl .navbar-nav .dropdown-menu {
+.navbar-expand .navbar-nav .dropdown-menu {
   position: static;
   float: none;
 }
 
-.navbar-toggleable-xl > .container {
+.navbar-expand > .container,
+.navbar-expand > .container-fluid {
   padding-right: 0;
   padding-left: 0;
 }
 
-.navbar-toggleable-xl .navbar-nav {
+.navbar-expand .navbar-nav {
   -webkit-box-orient: horizontal;
   -webkit-box-direction: normal;
   -webkit-flex-direction: row;
@@ -4181,16 +4205,13 @@ tbody.collapse.show {
           flex-direction: row;
 }
 
-.navbar-toggleable-xl .navbar-nav .nav-link {
+.navbar-expand .navbar-nav .nav-link {
   padding-right: .5rem;
   padding-left: .5rem;
 }
 
-.navbar-toggleable-xl > .container {
+.navbar-expand > .container,
-  display: -webkit-box;
+.navbar-expand > .container-fluid {
-  display: -webkit-flex;
-  display: -ms-flexbox;
-  display: flex;
   -webkit-flex-wrap: nowrap;
       -ms-flex-wrap: nowrap;
           flex-wrap: nowrap;
@@ -4200,26 +4221,22 @@ tbody.collapse.show {
           align-items: center;
 }
 
-.navbar-toggleable-xl .navbar-collapse {
+.navbar-expand .navbar-collapse {
   display: -webkit-box !important;
   display: -webkit-flex !important;
   display: -ms-flexbox !important;
   display: flex !important;
-  width: 100%;
 }
 
-.navbar-toggleable-xl .navbar-toggler {
+.navbar-expand .navbar-toggler {
   display: none;
 }
 
-.navbar-light .navbar-brand,
+.navbar-light .navbar-brand {
-.navbar-light .navbar-toggler {
   color: rgba(0, 0, 0, 0.9);
 }
 
-.navbar-light .navbar-brand:focus, .navbar-light .navbar-brand:hover,
+.navbar-light .navbar-brand:focus, .navbar-light .navbar-brand:hover {
-.navbar-light .navbar-toggler:focus,
-.navbar-light .navbar-toggler:hover {
   color: rgba(0, 0, 0, 0.9);
 }
 
@@ -4243,6 +4260,7 @@ tbody.collapse.show {
 }
 
 .navbar-light .navbar-toggler {
+  color: rgba(0, 0, 0, 0.5);
   border-color: rgba(0, 0, 0, 0.1);
 }
 
@@ -4254,14 +4272,11 @@ tbody.collapse.show {
   color: rgba(0, 0, 0, 0.5);
 }
 
-.navbar-inverse .navbar-brand,
+.navbar-inverse .navbar-brand {
-.navbar-inverse .navbar-toggler {
   color: white;
 }
 
-.navbar-inverse .navbar-brand:focus, .navbar-inverse .navbar-brand:hover,
+.navbar-inverse .navbar-brand:focus, .navbar-inverse .navbar-brand:hover {
-.navbar-inverse .navbar-toggler:focus,
-.navbar-inverse .navbar-toggler:hover {
   color: white;
 }
 
@@ -4285,6 +4300,7 @@ tbody.collapse.show {
 }
 
 .navbar-inverse .navbar-toggler {
+  color: rgba(255, 255, 255, 0.5);
   border-color: rgba(255, 255, 255, 0.1);
 }
 

docs/dist/js/bootstrap.js

@@ -791,9 +791,13 @@ var Carousel = function ($) {
     };
 
     Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+      var targetIndex = this._getItemIndex(relatedTarget);
+      var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]);
       var slideEvent = $.Event(Event.SLIDE, {
         relatedTarget: relatedTarget,
-        direction: eventDirectionName
+        direction: eventDirectionName,
+        from: fromIndex,
+        to: targetIndex
       });
 
       $(this._element).trigger(slideEvent);
@@ -817,8 +821,9 @@ var Carousel = function ($) {
       var _this5 = this;
 
       var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+      var activeElementIndex = this._getItemIndex(activeElement);
       var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
-
+      var nextElementIndex = this._getItemIndex(nextElement);
       var isCycling = Boolean(this._interval);
 
       var directionalClassName = void 0;
@@ -860,7 +865,9 @@ var Carousel = function ($) {
 
       var slidEvent = $.Event(Event.SLID, {
         relatedTarget: nextElement,
-        direction: eventDirectionName
+        direction: eventDirectionName,
+        from: activeElementIndex,
+        to: nextElementIndex
       });
 
       if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
@@ -1854,6 +1861,10 @@ var Modal = function ($) {
       this._scrollbarWidth = null;
     };
 
+    Modal.prototype.handleUpdate = function handleUpdate() {
+      this._adjustDialog();
+    };
+
     // private
 
     Modal.prototype._getConfig = function _getConfig(config) {
@@ -1935,7 +1946,7 @@ var Modal = function ($) {
 
       if (this._isShown) {
         $(window).on(Event.RESIZE, function (event) {
-          return _this14._handleUpdate(event);
+          return _this14.handleUpdate(event);
         });
       } else {
         $(window).off(Event.RESIZE);
@@ -2036,10 +2047,6 @@ var Modal = function ($) {
     // todo (fat): these should probably be refactored out of modal.js
     // ----------------------------------------------------------------------
 
-    Modal.prototype._handleUpdate = function _handleUpdate() {
-      this._adjustDialog();
-    };
-
     Modal.prototype._adjustDialog = function _adjustDialog() {
       var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
 

js/dist/carousel.js

@@ -272,9 +272,13 @@ var Carousel = function ($) {
     };
 
     Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+      var targetIndex = this._getItemIndex(relatedTarget);
+      var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]);
       var slideEvent = $.Event(Event.SLIDE, {
         relatedTarget: relatedTarget,
-        direction: eventDirectionName
+        direction: eventDirectionName,
+        from: fromIndex,
+        to: targetIndex
       });
 
       $(this._element).trigger(slideEvent);
@@ -298,8 +302,9 @@ var Carousel = function ($) {
       var _this3 = this;
 
       var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+      var activeElementIndex = this._getItemIndex(activeElement);
       var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
-
+      var nextElementIndex = this._getItemIndex(nextElement);
       var isCycling = Boolean(this._interval);
 
       var directionalClassName = void 0;
@@ -341,7 +346,9 @@ var Carousel = function ($) {
 
       var slidEvent = $.Event(Event.SLID, {
         relatedTarget: nextElement,
-        direction: eventDirectionName
+        direction: eventDirectionName,
+        from: activeElementIndex,
+        to: nextElementIndex
       });
 
       if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {

js/dist/modal.js

@@ -209,6 +209,10 @@ var Modal = function ($) {
       this._scrollbarWidth = null;
     };
 
+    Modal.prototype.handleUpdate = function handleUpdate() {
+      this._adjustDialog();
+    };
+
     // private
 
     Modal.prototype._getConfig = function _getConfig(config) {
@@ -290,7 +294,7 @@ var Modal = function ($) {
 
       if (this._isShown) {
         $(window).on(Event.RESIZE, function (event) {
-          return _this6._handleUpdate(event);
+          return _this6.handleUpdate(event);
         });
       } else {
         $(window).off(Event.RESIZE);
@@ -391,10 +395,6 @@ var Modal = function ($) {
     // todo (fat): these should probably be refactored out of modal.js
     // ----------------------------------------------------------------------
 
-    Modal.prototype._handleUpdate = function _handleUpdate() {
-      this._adjustDialog();
-    };
-
     Modal.prototype._adjustDialog = function _adjustDialog() {
       var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;