From 3a0d582cf63b6e8f77150d9c38d2bf34d0c7790e Mon Sep 17 00:00:00 2001
From: Thomas Tortorini <thomastortorini@gmail.com>
Date: Sun, 14 Jun 2015 23:58:44 +0200
Subject: [PATCH] CSS: make the getStyles function more readable

The new version is not only simpler to read but also smaller
by 6 bytes gzipped.

Closes gh-2393
---
 src/css/var/getStyles.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/css/var/getStyles.js b/src/css/var/getStyles.js
index 0d1d51af6..31dfc298e 100644
--- a/src/css/var/getStyles.js
+++ b/src/css/var/getStyles.js
@@ -1,12 +1,15 @@
 define(function() {
 	return function( elem ) {
+
 		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
 		// IE throws on elements created in popups
 		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
-		if ( elem.ownerDocument.defaultView.opener ) {
-			return elem.ownerDocument.defaultView.getComputedStyle( elem );
+		var view = elem.ownerDocument.defaultView;
+
+		if ( !view.opener ) {
+			view = window;
 		}
 
-		return window.getComputedStyle( elem );
+		return view.getComputedStyle( elem );
 	};
 });