Adds test for unprefixed perspective property."

Wilto · Wilto · commit 83a250f49d46 · 2012-12-03T15:39:01.000-05:00
diff --git a/css/structure/jquery.mobile.transition.turn.css b/css/structure/jquery.mobile.transition.turn.css
@@ -6,9 +6,10 @@
  */
 
 .viewport-turn {
-	-webkit-perspective: 1000;
-	-moz-perspective: 1000;
-	perspective: 1000;
+	-webkit-perspective: 200px;
+	-moz-perspective: 200px;
+	-ms-perspective: 200px;
+	perspective: 200px;
 	position: absolute;
 }
 .turn {
diff --git a/js/jquery.mobile.support.js b/js/jquery.mobile.support.js
@@ -20,7 +20,7 @@ function propExists( prop ) {
 
 var fakeBody = $( "<body>" ).prependTo( "html" ),
 	fbCSS = fakeBody[ 0 ].style,
-	vendors = [ "Webkit", "Moz", "O" ],
+	vendors = [ "Webkit", "Moz", "O", "ms", "" ],
 	webos = "palmGetResource" in window, //only used to rule out scrollTop
 	opera = window.opera,
 	operamini = window.operamini && ({}).toString.call( window.operamini ) === "[object OperaMini]",
@@ -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 )
