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

Closes #12377

diff --git a/dist/js/bootstrap.js b/dist/js/bootstrap.js
index 5a130ff02e4fb798ba56d3b8e058ca20117a4a22..1bf7ffafa9550bfcb35842fbb8ae009a26525e6f 100644 (file)
--- 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
index 7b75d793935e2f761b400ebf350f13e87b8bec23..eb7875c9fe37e8ea1a3e65fc815151ad652d6f7f 100644 (file)
--- 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