From: Scott González <scott.gonzalez@gmail.com>
Date: Fri, 11 Feb 2011 02:25:50 +0000 (-0500)
Subject: Widget: Fixed super methods with deep inheritance chains.
X-Git-Tag: 1.9m4~17
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=6096aed0a38948fe02a697d0f5349c6903c90e47;p=jquery-ui.git

Widget: Fixed super methods with deep inheritance chains.
---

diff --git a/tests/unit/testsuite.js b/tests/unit/testsuite.js
index 3e4ac5bbf..b3748d8ee 100644
--- a/tests/unit/testsuite.js
+++ b/tests/unit/testsuite.js
@@ -24,8 +24,6 @@ function testWidgetDefaults( widget, defaults ) {
 
 var privateMethods = [
 	"_createWidget",
-	"_super",
-	"_superApply",
 	"destroy",
 	"option",
 	"enable",
diff --git a/tests/unit/widget/widget_core.js b/tests/unit/widget/widget_core.js
index 186c407ed..b92885fd9 100644
--- a/tests/unit/widget/widget_core.js
+++ b/tests/unit/widget/widget_core.js
@@ -34,7 +34,7 @@ test( "element normalization", function() {
 	};
 	$.ui.testWidget();
 
-	$.ui.testWidget.prototype.defaultElement = "<span data-test='pass'>";
+	$.ui.testWidget.prototype.defaultElement = "<span data-test='pass'></span>";
 	$.ui.testWidget.prototype._create = function() {
 		ok( this.element.is( "span[data-test=pass]" ), "generated span with properties" );
 		same( this.element.data( "testWidget" ), this, "instace stored in .data()" );
@@ -224,12 +224,12 @@ test( "._getCreateOptions()", function() {
 		options: {
 			option1: "valuex",
 			option2: "valuex",
-			option3: "value3",
+			option3: "value3"
 		},
 		_getCreateOptions: function() {
 			return {
 				option1: "override1",
-				option2: "overideX",
+				option2: "overideX"
 			};
 		},
 		_create: function() {
@@ -274,55 +274,75 @@ test( "re-init", function() {
 });
 
 test( "._super()", function() {
-	expect( 6 );
+	expect( 9 );
 	var instance;
 	$.widget( "ui.testWidget", {
 		method: function( a, b ) {
-			same( this, instance, "this is correct in super widget" );
-			same( a, 5, "parameter passed to super widget" );
-			same( b, 10, "second parameter passed to super widget" );
+			same( this, instance, "this is correct in testWidget" );
+			same( a, 5, "parameter passed to testWidget" );
+			same( b, 20, "second parameter passed to testWidget" );
 			return a + b;
 		}
 	});
 
 	$.widget( "ui.testWidget2", $.ui.testWidget, {
+		method: function( a, b ) {
+			same( this, instance, "this is correct in testWidget2" );
+			same( a, 5, "parameter passed to testWidget2" );
+			same( b, 10, "parameter passed to testWidget2" );
+			return this._super( "method", a, b*2 );
+		}
+	});
+
+	$.widget( "ui.testWidget3", $.ui.testWidget2, {
 		method: function( a ) {
-			same( this, instance, "this is correct in widget" );
-			same( a, 5, "parameter passed to widget" );
+			same( this, instance, "this is correct in testWidget3" );
+			same( a, 5, "parameter passed to testWidget3" );
 			var ret = this._super( "method", a, a*2 );
-			same( ret, 15, "super returned value" );
+			same( ret, 25, "super returned value" );
 		}
 	});
 
-	instance = $( "<div>" ).testWidget2().data( "testWidget2" );
+	instance = $( "<div>" ).testWidget3().data( "testWidget3" );
 	instance.method( 5 );
+	delete $.ui.testWidget3;
 	delete $.ui.testWidget2;
 });
 
 test( "._superApply()", function() {
-	expect( 7 );
+	expect( 10 );
 	var instance;
 	$.widget( "ui.testWidget", {
 		method: function( a, b ) {
-			same( this, instance, "this is correct in super widget" );
-			same( a, 5, "parameter passed to super widget" );
-			same( b, 10, "second parameter passed to super widget" );
+			same( this, instance, "this is correct in testWidget" );
+			same( a, 5, "parameter passed to testWidget" );
+			same( b, 10, "second parameter passed to testWidget" );
 			return a + b;
 		}
 	});
 
 	$.widget( "ui.testWidget2", $.ui.testWidget, {
 		method: function( a, b ) {
-			same( this, instance, "this is correct in widget" );
-			same( a, 5, "parameter passed to widget" );
-			same( b, 10, "second parameter passed to widget" );
+			same( this, instance, "this is correct in testWidget2" );
+			same( a, 5, "parameter passed to testWidget2" );
+			same( b, 10, "second parameter passed to testWidget2" );
+			return this._superApply( "method", arguments );
+		}
+	});
+
+	$.widget( "ui.testWidget3", $.ui.testWidget2, {
+		method: function( a, b ) {
+			same( this, instance, "this is correct in testWidget3" );
+			same( a, 5, "parameter passed to testWidget3" );
+			same( b, 10, "second parameter passed to testWidget3" );
 			var ret = this._superApply( "method", arguments );
 			same( ret, 15, "super returned value" );
 		}
 	});
 
-	instance = $( "<div>" ).testWidget2().data( "testWidget2" );
+	instance = $( "<div>" ).testWidget3().data( "testWidget3" );
 	instance.method( 5, 10 );
+	delete $.ui.testWidget3;
 	delete $.ui.testWidget2;
 });
 
@@ -829,7 +849,7 @@ test( "redefine", function() {
 			equal( str, "bar", "original invoked with correct parameter" );
 		}
 	});
-	var ctor = $.ui.testWidget;
+	$.ui.testWidget.foo = "bar";
 	$.widget( "ui.testWidget", $.ui.testWidget, {
 		method: function( str ) {
 			equal( str, "foo", "new invoked with correct parameter" );
@@ -839,7 +859,7 @@ test( "redefine", function() {
 
 	var instance = new $.ui.testWidget();
 	instance.method( "foo" );
-	equal( $.ui.testWidget, ctor, "constructor did not change" );
+	equal( $.ui.testWidget.foo, "bar", "static properties remain" );
 });
 
 }( jQuery ) );
diff --git a/ui/jquery.ui.widget.js b/ui/jquery.ui.widget.js
index 6b84f7a9c..27a7cd1b0 100644
--- a/ui/jquery.ui.widget.js
+++ b/ui/jquery.ui.widget.js
@@ -36,7 +36,9 @@ $.widget = function( name, base, prototype ) {
 	};
 
 	$[ namespace ] = $[ namespace ] || {};
-	$[ namespace ][ name ] = $[ namespace ][ name ] || function( options, element ) {
+	// create the constructor using $.extend() so we can carry over any
+	// static properties stored on the existing constructor (if there is one)
+	$[ namespace ][ name ] = $.extend( function( options, element ) {
 		// allow instantiation without "new" keyword
 		if ( !this._createWidget ) {
 			return new $[ namespace ][ name ]( options, element );
@@ -47,19 +49,31 @@ $.widget = function( name, base, prototype ) {
 		if ( arguments.length ) {
 			this._createWidget( options, element );
 		}
-	};
+	}, $[ namespace ][ name ] );
 
 	var basePrototype = new base();
 	// we need to make the options hash a property directly on the new instance
 	// otherwise we'll modify the options hash on the prototype that we're
 	// inheriting from
 	basePrototype.options = $.extend( true, {}, basePrototype.options );
+	$.each( prototype, function( prop, value ) {
+		if ( $.isFunction( value ) ) {
+			prototype[ prop ] = function() {
+				this._super = function( method ) {
+					return base.prototype[ method ].apply( this, slice.call( arguments, 1 ) );
+				};
+				this._superApply = function( method, args ) {
+					return base.prototype[ method ].apply( this, args );
+				};
+				return value.apply( this, arguments );
+			};
+		}
+	});
 	$[ namespace ][ name ].prototype = $.extend( true, basePrototype, {
 		namespace: namespace,
 		widgetName: name,
 		widgetEventPrefix: name,
-		widgetBaseClass: fullName,
-		base: base.prototype
+		widgetBaseClass: fullName
 	}, prototype );
 
 	$.widget.bridge( name, $[ namespace ][ name ] );
@@ -159,13 +173,6 @@ $.Widget.prototype = {
 	_create: $.noop,
 	_init: $.noop,
 
-	_super: function( method ) {
-		return this.base[ method ].apply( this, slice.call( arguments, 1 ) );
-	},
-	_superApply: function( method, args ) {
-		return this.base[ method ].apply( this, args );
-	},
-
 	destroy: function() {
 		this._destroy();
 		// we can probably remove the unbind calls in 2.0