From ed087197cef89ce79cbd6b4ab49f184f3b259602 Mon Sep 17 00:00:00 2001
From: Brandon Aaron <brandon.aaron@gmail.com>
Date: Thu, 14 May 2009 18:46:58 +0000
Subject: tidy up fix for #3981, thanks matt kruse
---
src/css.js | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
(limited to 'src')
diff --git a/src/css.js b/src/css.js
index 12f9d514e..973462b62 100644
--- a/src/css.js
+++ b/src/css.js
@@ -123,15 +123,9 @@ jQuery.extend({
var ret, style = elem.style, filter;
// IE uses filters for opacity
- if ( !jQuery.support.opacity && name == "opacity" ) {
- filter = (filter = style.filter) && filter.indexOf("opacity=") >= 0 ?
- filter :
- (filter = elem.currentStyle[ 'filter' ]) && filter.indexOf("opacity=") >= 0 ?
- filter :
- null;
-
- ret = filter && filter.indexOf("opacity=") >= 0 ?
- (parseFloat( filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+ if ( !jQuery.support.opacity && name === "opacity" && elem.currentStyle ) {
+ ret = (elem.currentStyle.filter || "").match(/opacity=([^)]*)/) ?
+ (parseFloat(RegExp.$1) / 100) + "" :
"";
return ret === "" ?
--
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