Selectmenu: Add classes option

Ref #7053
Ref gh-1411

tests/unit/selectmenu/selectmenu.html

@@ -9,6 +9,7 @@
 	<script src="../../../external/qunit/qunit.js"></script>
 	<script src="../../../external/jquery-simulate/jquery.simulate.js"></script>
 	<script src="../testsuite.js"></script>
+	<script src="../../../external/qunit-assert-classes/qunit-assert-classes.js"></script>
 	<script>
 	TestHelpers.loadResources({
 		css: [ "core", "menu" , "selectmenu" ],

tests/unit/selectmenu/selectmenu_common.js

@@ -1,7 +1,10 @@
 TestHelpers.commonWidgetTests( "selectmenu", {
 	defaults: {
 		appendTo: null,
-		classes: {},
+		classes: {
+			"ui-selectmenu-button-open": "ui-corner-top",
+			"ui-selectmenu-button-closed": "ui-corner-all"
+		},
 		disabled: null,
 		icons: {
 			button: "ui-icon-triangle-1-s"

tests/unit/selectmenu/selectmenu_core.js

@@ -2,6 +2,21 @@
 
 module( "selectmenu: core" );
 
+test( "markup structure", function( assert ) {
+	expect( 4 );
+
+	var element = $( "#files" ).selectmenu(),
+		button = element.selectmenu( "widget" ),
+		menu = element.selectmenu( "menuWidget" ),
+		menuWrap = menu.parent();
+
+	assert.hasClasses( button,
+		"ui-selectmenu-button ui-selectmenu-button-closed ui-widget" );
+	assert.lacksClasses( button, "ui-selectmenu-button-open" );
+	assert.hasClasses( menuWrap, "ui-selectmenu-menu" );
+	assert.lacksClasses( menuWrap, "ui-selectmenu-menu-open" );
+});
+
 asyncTest( "accessibility", function() {
 	var wrappers, button, menu,
 		element = $( "#speed" ).attr( "title", "A demo title" );

ui/selectmenu.js

@@ -39,6 +39,10 @@ return $.widget( "ui.selectmenu", {
 	defaultElement: "<select>",
 	options: {
 		appendTo: null,
+		classes: {
+			"ui-selectmenu-button-open": "ui-corner-top",
+			"ui-selectmenu-button-closed": "ui-corner-all"
+		},
 		disabled: null,
 		icons: {
 			button: "ui-icon-triangle-1-s"
@@ -78,7 +82,8 @@ return $.widget( "ui.selectmenu", {
 	},
 
 	_drawButton: function() {
-		var that = this,
+		var icon,
+			that = this,
 			item = this._parseOption(
 				this.element.find( "option:selected" ),
 				this.element[ 0 ].selectedIndex
@@ -98,7 +103,6 @@ return $.widget( "ui.selectmenu", {
 
 		// Create button
 		this.button = $( "<span>", {
-			"class": "ui-selectmenu-button ui-widget ui-state-default ui-corner-all",
 			tabindex: this.options.disabled ? -1 : 0,
 			id: this.ids.button,
 			role: "combobox",
@@ -110,10 +114,11 @@ return $.widget( "ui.selectmenu", {
 		})
 			.insertAfter( this.element );
 
-		$( "<span>", {
-			"class": "ui-icon " + this.options.icons.button
-		})
-			.prependTo( this.button );
+		this._addClass( this.button, "ui-selectmenu-button ui-selectmenu-button-closed",
+			"ui-widget ui-state-default" );
+
+		icon = $( "<span>" ).prependTo( this.button );
+		this._addClass( icon, null, "ui-icon " + this.options.icons.button );
 
 		this.buttonItem = this._renderButtonItem( item )
 			.appendTo( this.button );
@@ -146,15 +151,16 @@ return $.widget( "ui.selectmenu", {
 		});
 
 		// Wrap menu
-		this.menuWrap = $( "<div>", {
-			"class": "ui-selectmenu-menu ui-front"
-		})
-			.append( this.menu )
-			.appendTo( this._appendTo() );
+		this.menuWrap = $( "<div>" ).append( this.menu );
+		this._addClass( this.menuWrap, "ui-selectmenu-menu", "ui-front" );
+		this.menuWrap.appendTo( this._appendTo() );
 
 		// Initialize menu widget
 		this.menuInstance = this.menu
 			.menu({
+				classes: {
+					"ui-menu": "ui-corner-bottom"
+				},
 				role: "listbox",
 				select: function( event, ui ) {
 					event.preventDefault();
@@ -184,11 +190,6 @@ return $.widget( "ui.selectmenu", {
 			})
 			.menu( "instance" );
 
-		// Adjust menu styles to dropdown
-		this.menu
-			.addClass( "ui-corner-bottom" )
-			.removeClass( "ui-corner-all" );
-
 		// Don't close the menu on mouseleave
 		this.menuInstance._off( this.menu, "mouseleave" );
 
@@ -258,7 +259,7 @@ return $.widget( "ui.selectmenu", {
 		} else {
 
 			// Menu clears focus on close, reset focus to selected item
-			this.menu.find( ".ui-state-active" ).removeClass( "ui-state-active" );
+			this._removeClass( this.menu.find( ".ui-state-active" ), null, "ui-state-active" );
 			this.menuInstance.focus( null, this._getSelectedItem() );
 		}
 
@@ -304,10 +305,10 @@ return $.widget( "ui.selectmenu", {
 	},
 
 	_renderButtonItem: function( item ) {
-		var buttonItem = $( "<span>", {
-			"class": "ui-selectmenu-text"
-		});
+		var buttonItem = $( "<span>" );
+
 		this._setText( buttonItem, item.label );
+		this._addClass( buttonItem, "ui-selectmenu-text" );
 
 		return buttonItem;
 	},
@@ -317,15 +318,18 @@ return $.widget( "ui.selectmenu", {
 			currentOptgroup = "";
 
 		$.each( items, function( index, item ) {
+			var li;
+
 			if ( item.optgroup !== currentOptgroup ) {
-				$( "<li>", {
-					"class": "ui-selectmenu-optgroup ui-menu-divider" +
+				li = $( "<li>", {
+					text: item.optgroup
+				});
+				that._addClass( li, "ui-selectmenu-optgroup", "ui-menu-divider" +
 					( item.element.parent( "optgroup" ).prop( "disabled" ) ?
 						" ui-state-disabled" :
-							"" ),
-					text: item.optgroup
-				})
-					.appendTo( ul );
+						"" ) );
+
+				li.appendTo( ul );
 
 				currentOptgroup = item.optgroup;
 			}
@@ -345,7 +349,7 @@ return $.widget( "ui.selectmenu", {
 			});
 
 		if ( item.disabled ) {
-			li.addClass( "ui-state-disabled" );
+			this._addClass( li, null, "ui-state-disabled" );
 		}
 		this._setText( wrapper, item.label );
 
@@ -542,9 +546,9 @@ return $.widget( "ui.selectmenu", {
 
 	_setOption: function( key, value ) {
 		if ( key === "icons" ) {
-			this.button.find( "span.ui-icon" )
-				.removeClass( this.options.icons.button )
-				.addClass( value.button );
+			var icon = this.button.find( "span.ui-icon" );
+			this._removeClass( icon, null, this.options.icons.button )
+				._addClass( icon, null, value.button );
 		}
 
 		this._super( key, value );
@@ -555,9 +559,8 @@ return $.widget( "ui.selectmenu", {
 
 		if ( key === "disabled" ) {
 			this.menuInstance.option( "disabled", value );
-			this.button
-				.toggleClass( "ui-state-disabled", value )
-				.attr( "aria-disabled", value );
+			this.button.attr( "aria-disabled", value );
+			this._toggleClass( this.button, null, "ui-state-disabled", value );
 
 			this.element.prop( "disabled", value );
 			if ( value ) {
@@ -594,11 +597,17 @@ return $.widget( "ui.selectmenu", {
 	},
 
 	_toggleAttr: function() {
-		this.button
-			.toggleClass( "ui-corner-top", this.isOpen )
-			.toggleClass( "ui-corner-all", !this.isOpen )
-			.attr( "aria-expanded", this.isOpen );
-		this.menuWrap.toggleClass( "ui-selectmenu-open", this.isOpen );
+		this.button.attr( "aria-expanded", this.isOpen );
+
+		// We can't use two _toggleClass() calls here, because we need to make sure
+		// we always remove classes first and add them second, otherwise if both classes have the
+		// same theme class, it will be removed after we add it.
+		this._removeClass( this.button, "ui-selectmenu-button-" +
+				( this.isOpen ? "closed" : "open" ) )
+			._addClass( this.button, "ui-selectmenu-button-" +
+				( this.isOpen ? "open" : "closed" ) )
+			._toggleClass( this.menuWrap, "ui-selectmenu-open", null, this.isOpen );
+
 		this.menu.attr( "aria-hidden", !this.isOpen );
 	},