Widget: Fixed _show() and _hide() implementation and added tests.

1 files changed, 15 insertions, 3 deletions

diff --git a/ui/jquery.ui.widget.js b/ui/jquery.ui.widget.js
index da52a5a9c..00bc07c4f 100644
--- a/ui/jquery.ui.widget.js
+++ b/ui/jquery.ui.widget.js
@@ -375,9 +375,20 @@ $.Widget.prototype = {
 
 $.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
 	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
+		if ( typeof options === "string" ) {
+			options = { effect: options };
+		}
+		var hasOptions,
+			effectName = !options ?
+				method :
+				options === true || typeof options === "number" ?
+					defaultEffect :
+					options.effect || defaultEffect;
 		options = options || {};
-		var hasOptions = !$.isEmptyObject( options ),
-			effectName = options.effect || defaultEffect;
+		if ( typeof options === "number" ) {
+			options = { duration: options };
+		}
+		hasOptions = !$.isEmptyObject( options );
 		options.complete = callback;
 		if ( options.delay ) {
 			element.delay( options.delay );
@@ -387,11 +398,12 @@ $.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
 		} else if ( effectName !== method && element[ effectName ] ) {
 			element[ effectName ]( options.duration, options.easing, callback );
 		} else {
-			element.queue( function() {
+			element.queue(function( next ) {
 				$( this )[ method ]();
 				if ( callback ) {
 					callback.call( element[ 0 ] );
 				}
+				next();
 			});
 		}
 	};