grunt

dist/css/bootstrap.css

@@ -3178,9 +3178,11 @@ input[type="button"].btn-block {
 }
 .collapse {
   display: none;
+  visibility: hidden;
 }
 .collapse.in {
   display: block;
+  visibility: visible;
 }
 tr.collapse.in {
   display: table-row;
@@ -3192,9 +3194,15 @@ tbody.collapse.in {
   position: relative;
   height: 0;
   overflow: hidden;
-  -webkit-transition: height .35s ease;
-       -o-transition: height .35s ease;
-          transition: height .35s ease;
+  -webkit-transition-timing-function: ease;
+       -o-transition-timing-function: ease;
+          transition-timing-function: ease;
+  -webkit-transition-duration: .35s;
+       -o-transition-duration: .35s;
+          transition-duration: .35s;
+  -webkit-transition-property: height, visibility;
+       -o-transition-property: height, visibility;
+          transition-property: height, visibility;
 }
 .caret {
   display: inline-block;
@@ -3845,9 +3853,11 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 }
 .tab-content > .tab-pane {
   display: none;
+  visibility: hidden;
 }
 .tab-content > .active {
   display: block;
+  visibility: visible;
 }
 .nav-tabs .dropdown-menu {
   margin-top: -1px;
@@ -3894,6 +3904,7 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
     height: auto !important;
     padding-bottom: 0;
     overflow: visible !important;
+    visibility: visible !important;
   }
   .navbar-collapse.in {
     overflow-y: visible;

dist/js/bootstrap.js

@@ -1458,7 +1458,6 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
     var el     = $element[0]
     var isBody = el.tagName == 'BODY'
-    var isSvg  = window.SVGElement && el instanceof window.SVGElement
 
     var elRect    = el.getBoundingClientRect()
     if (elRect.width == null) {
@@ -1467,10 +1466,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     }
     var elOffset  = isBody ? { top: 0, left: 0 } : $element.offset()
     var scroll    = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
-    var outerDims = isSvg ? {} : {
-      width:  isBody ? $(window).width()  : $element.outerWidth(),
-      height: isBody ? $(window).height() : $element.outerHeight()
-    }
+    var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null
 
     return $.extend({}, elRect, scroll, outerDims, elOffset)
   }

docs/dist/css/bootstrap.css

@@ -3178,9 +3178,11 @@ input[type="button"].btn-block {
 }
 .collapse {
   display: none;
+  visibility: hidden;
 }
 .collapse.in {
   display: block;
+  visibility: visible;
 }
 tr.collapse.in {
   display: table-row;
@@ -3192,9 +3194,15 @@ tbody.collapse.in {
   position: relative;
   height: 0;
   overflow: hidden;
-  -webkit-transition: height .35s ease;
-       -o-transition: height .35s ease;
-          transition: height .35s ease;
+  -webkit-transition-timing-function: ease;
+       -o-transition-timing-function: ease;
+          transition-timing-function: ease;
+  -webkit-transition-duration: .35s;
+       -o-transition-duration: .35s;
+          transition-duration: .35s;
+  -webkit-transition-property: height, visibility;
+       -o-transition-property: height, visibility;
+          transition-property: height, visibility;
 }
 .caret {
   display: inline-block;
@@ -3845,9 +3853,11 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 }
 .tab-content > .tab-pane {
   display: none;
+  visibility: hidden;
 }
 .tab-content > .active {
   display: block;
+  visibility: visible;
 }
 .nav-tabs .dropdown-menu {
   margin-top: -1px;
@@ -3894,6 +3904,7 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
     height: auto !important;
     padding-bottom: 0;
     overflow: visible !important;
+    visibility: visible !important;
   }
   .navbar-collapse.in {
     overflow-y: visible;

docs/dist/js/bootstrap.js

@@ -1458,7 +1458,6 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
     var el     = $element[0]
     var isBody = el.tagName == 'BODY'
-    var isSvg  = window.SVGElement && el instanceof window.SVGElement
 
     var elRect    = el.getBoundingClientRect()
     if (elRect.width == null) {
@@ -1467,10 +1466,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     }
     var elOffset  = isBody ? { top: 0, left: 0 } : $element.offset()
     var scroll    = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
-    var outerDims = isSvg ? {} : {
-      width:  isBody ? $(window).width()  : $element.outerWidth(),
-      height: isBody ? $(window).height() : $element.outerHeight()
-    }
+    var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null
 
     return $.extend({}, elRect, scroll, outerDims, elOffset)
   }