support: update to latest version of support

Author: Alexander Schmitz

js/jquery.mobile.support.js

@@ -33,20 +33,24 @@ function validStyle( prop, value, check_vend ) {
 			return txt.charAt( 0 ).toUpperCase() + txt.substr( 1 );
 		},
 		vend_pref = function( vend ) {
-			return  "-" + vend.charAt( 0 ).toLowerCase() + vend.substr( 1 ) + "-";
+			if( vend === "" ) {
+				return "";
+			} else {
+				return  "-" + vend.charAt( 0 ).toLowerCase() + vend.substr( 1 ) + "-";
+			}
 		},
 		check_style = function( vend ) {
 			var vend_prop = vend_pref( vend ) + prop + ": " + value + ";",
 				uc_vend = uc( vend ),
-				propStyle = uc_vend + uc( prop );
+				propStyle = uc_vend + ( uc_vend === "" ? prop : uc( prop ) );
 
 			div.setAttribute( "style", vend_prop );
 
 			if ( !!div.style[ propStyle ] ) {
 				ret = true;
 			}
 		},
-		check_vends = check_vend ? [ check_vend ] : vendors,
+		check_vends = check_vend ? check_vend : vendors,
 		ret;
 
 	for( var i = 0; i < check_vends.length; i++ ) {
@@ -55,10 +59,10 @@ function validStyle( prop, value, check_vend ) {
 	return !!ret;
 }
 
-// Thanks to Modernizr src for this test idea. `perspective` check is limited to Moz to prevent a false positive for 3D transforms on Android.
+// Thanks to Modernizr src for this test idea. `perspective` check is limited to Moz/unprefixed to prevent a false positive for 3D transforms on Android.
 function transform3dTest() {
 	var prop = "transform-3d";
-	return validStyle( 'perspective', '10px', 'moz' ) || $.mobile.media( "(-" + vendors.join( "-" + prop + "),(-" ) + "-" + prop + "),(" + prop + ")" );
+	return validStyle( 'perspective', '10px', ['moz', ''] ) || $.mobile.media( "(-" + vendors.join( "-" + prop + "),(-" ) + "-" + prop + "),(" + prop + ")" );
 }
 
 // Test for dynamic-updating base tag support ( allows us to avoid href,src attr rewriting )
@@ -190,4 +194,4 @@ if ( !$.support.boxShadow ) {
 })( jQuery );
 //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
 });
-//>>excludeEnd("jqmBuildExclude");
+//>>excludeEnd("jqmBuildExclude");