Fix twbs#12375: stop using document.body.scrollTop as it's deprecated in the strict mode

Zlatan Vasović · cvrebert · commit ead17b7ca634 · 2014-03-16T20:10:52.000-07:00
Closes twbs#12377
diff --git a/dist/js/bootstrap.js b/dist/js/bootstrap.js
@@ -1208,7 +1208,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
         var $parent = this.$element.parent()
 
         var orgPlacement = placement
-        var docScroll    = document.documentElement.scrollTop || document.body.scrollTop
+        var docScroll    = document.documentElement.scrollTop
         var parentWidth  = this.options.container == 'body' ? window.innerWidth  : $parent.outerWidth()
         var parentHeight = this.options.container == 'body' ? window.innerHeight : $parent.outerHeight()
         var parentLeft   = this.options.container == 'body' ? 0 : $parent.offset().left
diff --git a/js/tooltip.js b/js/tooltip.js
@@ -160,7 +160,7 @@
         var $parent = this.$element.parent()
 
         var orgPlacement = placement
-        var docScroll    = document.documentElement.scrollTop || document.body.scrollTop
+        var docScroll    = document.documentElement.scrollTop
         var parentWidth  = this.options.container == 'body' ? window.innerWidth  : $parent.outerWidth()
         var parentHeight = this.options.container == 'body' ? window.innerHeight : $parent.outerHeight()
         var parentLeft   = this.options.container == 'body' ? 0 : $parent.offset().left
