From: joep.joosten@ihomer.nl <joep.joosten@ihomer.nl>
Date: Thu, 19 Dec 2013 11:18:51 +0000 (+0100)
Subject: Fix: IE10 or lower incorrectly determines the scrollheight of the body. Use document... 
X-Git-Tag: v3.2.0~362^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bcb1cc255b2c06dff093c7d7fb9f70505629eec;p=thirdparty%2Fbootstrap.git

Fix: IE10 or lower incorrectly determines the scrollheight of the body. Use document.documentElement for IE. To make this browser agnostic, the maximum scrollheight of both body and documentElement is used.
---

diff --git a/js/scrollspy.js b/js/scrollspy.js
index b41c274136..d2c9c8d4d6 100644
--- a/js/scrollspy.js
+++ b/js/scrollspy.js
@@ -62,7 +62,7 @@
 
   ScrollSpy.prototype.process = function () {
     var scrollTop    = this.$scrollElement.scrollTop() + this.options.offset
-    var scrollHeight = this.$scrollElement[0].scrollHeight || this.$body[0].scrollHeight
+    var scrollHeight = this.$scrollElement[0].scrollHeight || Math.max(this.$body[0].scrollHeight,document.documentElement.scrollHeight)
     var maxScroll    = scrollHeight - this.$scrollElement.height()
     var offsets      = this.offsets
     var targets      = this.targets