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
jquery · Jun 25, 2015 · 3a0d582 · 3a0d582
1 parent 5153b53
commit 3a0d582
Showing 1 changed file with 6 additions and 3 deletions.
diff --git 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 );
 	};
 });