CSS: fix for disconnected elems on doc fragments in Opera 12

Author: timmywil

src/css/curCSS.js

@@ -12,15 +12,18 @@ function curCSS( elem, name, computed ) {
 		style = elem.style;
 
 	computed = computed || getStyles( elem );
+	ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
+
+	// Support: Opera 12.1x only
+	// Fall back to style even without computed
+	// computed is undefined for elems on document fragments
+	if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
+		ret = jQuery.style( elem, name );
+	}
 
 	// Support: IE9
 	// getPropertyValue is only needed for .css('filter') (#12537)
 	if ( computed ) {
-		ret = computed.getPropertyValue( name ) || computed[ name ];
-
-		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
-			ret = jQuery.style( elem, name );
-		}
 
 		// A tribute to the "awesome hack by Dean Edwards"
 		// Android Browser returns percentage for some values,