From cbec2f02177ed1872360ff2f5ec6fd45d70f2518 Mon Sep 17 00:00:00 2001
From: SalvoDiFede <salvo@peez.it>
Date: Wed, 15 Apr 2015 22:44:42 +0200
Subject: [PATCH] Update isVisible

Using box.getBoundingClientRect() for better compatibility, please check and test before commit to main branch :-)
---
 src/wow.coffee | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/wow.coffee b/src/wow.coffee
index fa9ecea..da1c957 100644
--- a/src/wow.coffee
+++ b/src/wow.coffee
@@ -275,8 +275,8 @@ class @WOW
     offset     = box.getAttribute('data-wow-offset') or @config.offset
     viewTop    = window.pageYOffset
     viewBottom = viewTop + Math.min(@element.clientHeight, @util().innerHeight()) - offset
-    top        = @offsetTop(box)
-    bottom     = top + box.clientHeight
+    top        = box.getBoundingClientRect().top
+    bottom     = box.getBoundingClientRect().bottom
 
     top <= viewBottom and bottom >= viewTop