From 85eeaf0b05960f1e1a470991f88657a590c27fce Mon Sep 17 00:00:00 2001
From: gnarf <gnarf@gnarf.net>
Date: Fri, 10 Jun 2011 07:23:01 -0500
Subject: [PATCH] menu: Second pass style guidance

---
 ui/jquery.ui.menu.js | 168 +++++++++++++++++++++++++------------------
 1 file changed, 98 insertions(+), 70 deletions(-)

diff --git a/ui/jquery.ui.menu.js b/ui/jquery.ui.menu.js
index 337e9bd13..7dd1a9ce0 100644
--- a/ui/jquery.ui.menu.js
+++ b/ui/jquery.ui.menu.js
@@ -15,7 +15,7 @@
 
 var idIncrement = 0;
 
-$.widget("ui.menu", {
+$.widget( "ui.menu", {
 	version: "@VERSION",
 	defaultElement: "<ul>",
 	delay: 150,
@@ -29,8 +29,8 @@ $.widget("ui.menu", {
 		var self = this;
 		this.activeMenu = this.element;
 		this.menuId = this.element.attr( "id" ) || "ui-menu-" + idIncrement++;
-		if (this.element.find(".ui-icon").length) {
-			this.element.addClass("ui-menu-icons");
+		if ( this.element.find( ".ui-icon" ).length ) {
+			this.element.addClass( "ui-menu-icons" );
 		}
 		this.element
 			.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
@@ -61,7 +61,7 @@ $.widget("ui.menu", {
 					self.focus( event, target );
 				}
 			})
-			.bind("mouseout.menu", function( event ) {
+			.bind( "mouseout.menu", function( event ) {
 				if ( self.options.disabled ) {
 					return;
 				}
@@ -110,8 +110,8 @@ $.widget("ui.menu", {
 				event.preventDefault();
 				break;
 			case $.ui.keyCode.ENTER:
-				if (self.active.children("a[aria-haspopup='true']").length) {
-					if (self.right( event )) {
+				if ( self.active.children( "a[aria-haspopup='true']" ).length ) {
+					if ( self.right( event ) ) {
 						event.stopImmediatePropagation();
 					}
 				}
@@ -129,7 +129,7 @@ $.widget("ui.menu", {
 				break;
 			default:
 				event.stopPropagation();
-				clearTimeout(self.filterTimer);
+				clearTimeout( self.filterTimer );
 				var match,
 					prev = self.previousFilter || "",
 					character = String.fromCharCode( event.keyCode ),
@@ -140,26 +140,28 @@ $.widget("ui.menu", {
 				} else {
 					character = prev + character;
 				}
-				function escape(value) {
-					return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+				function escape( value ) {
+					return value.replace( /[-[\]{}()*+?.,\\^$|#\s]/g , "\\$&" );
 				}
-				match = self.activeMenu.children(".ui-menu-item").filter(function() {
-					return new RegExp("^" + escape(character), "i").test($(this).children("a").text());
+				match = self.activeMenu.children( ".ui-menu-item" ).filter( function() {
+					return new RegExp("^" + escape(character), "i")
+						.test( $( this ).children( "a" ).text() );
 				});
 				match = skip && match.index(self.active.next()) != -1 ? self.active.nextAll(".ui-menu-item") : match;
-				if (!match.length) {
+				if ( !match.length ) {
 					character = String.fromCharCode(event.keyCode);
-					match = self.activeMenu.children(".ui-menu-item").filter(function() {
-						return new RegExp("^" + escape(character), "i").test($(this).children("a").text());
+					match = self.activeMenu.children(".ui-menu-item").filter( function() {
+						return new RegExp("^" + escape(character), "i")
+							.test( $( this ).children( "a" ).text() );
 					});
 				}
-				if (match.length) {
-					self.focus(event, match);
+				if ( match.length ) {
+					self.focus( event, match );
 					if (match.length > 1) {
 						self.previousFilter = character;
-						self.filterTimer = setTimeout(function() {
+						self.filterTimer = setTimeout( function() {
 							delete self.previousFilter;
-						}, 1000);
+						}, 1000 );
 					} else {
 						delete self.previousFilter;
 					}
@@ -174,11 +176,11 @@ $.widget("ui.menu", {
 		//destroy (sub)menus
 		this.element
 			.removeAttr( "aria-activedescendant" )
-			.find("ul")
+			.find( "ul" )
 			.andSelf()
 			.removeClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
 			.removeAttr( "role" )
-			.removeAttr("tabIndex")
+			.removeAttr( "tabIndex" )
 			.removeAttr( "aria-labelledby" )
 			.removeAttr( "aria-expanded" )
 			.removeAttr( "aria-hidden" )
@@ -195,24 +197,25 @@ $.widget("ui.menu", {
 			.removeAttr( "role" )
 			.removeAttr( "aria-haspopup" )
 			.removeAttr( "id" )
-			.children(".ui-icon").remove();
+			.children( ".ui-icon" )
+			.remove();
 	},
 
 	refresh: function() {
-		var self = this;
-		// initialize nested menus
-		var submenus = this.element.find( "ul:not(.ui-menu)" )
-			.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
-			.attr( "role", "menu" )
-			.hide()
-			.attr( "aria-hidden", "true" )
-			.attr( "aria-expanded", "false" )
-			;
+		var self = this,
+
+			// initialize nested menus
+			submenus = this.element.find( "ul:not(.ui-menu)" )
+				.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
+				.attr( "role", "menu" )
+				.hide()
+				.attr( "aria-hidden", "true" )
+				.attr( "aria-expanded", "false" ),
 
 		// don't refresh list items that are already adapted
-		var items = submenus.add( this.element ).children( "li:not(.ui-menu-item):has(a)" )
-			.addClass( "ui-menu-item" )
-			.attr( "role", "presentation" );
+			items = submenus.add( this.element ).children( "li:not(.ui-menu-item):has(a)" )
+				.addClass( "ui-menu-item" )
+				.attr( "role", "presentation" );
 
 		items.children( "a" )
 			.addClass( "ui-corner-all" )
@@ -233,17 +236,19 @@ $.widget("ui.menu", {
 	},
 
 	focus: function( event, item ) {
-		var nested, self = this;
+		var nested,
+			self = this;
 
 		this.blur();
 
 		if ( this._hasScroll() ) {
-			var borderTop = parseFloat( $.curCSS( this.element[0], "borderTopWidth", true) ) || 0,
-				paddingTop = parseFloat( $.curCSS( this.element[0], "paddingTop", true) ) || 0,
+			var borderTop = parseFloat( $.curCSS( this.element[0], "borderTopWidth", true ) ) || 0,
+				paddingTop = parseFloat( $.curCSS( this.element[0], "paddingTop", true ) ) || 0,
 				offset = item.offset().top - this.element.offset().top - borderTop - paddingTop,
 				scroll = this.element.scrollTop(),
 				elementHeight = this.element.height(),
 				itemHeight = item.height();
+
 			if ( offset < 0 ) {
 				this.element.scrollTop( scroll + offset );
 			} else if ( offset + itemHeight > elementHeight ) {
@@ -273,67 +278,90 @@ $.widget("ui.menu", {
 		this._trigger( "focus", event, { item: item } );
 	},
 
-	blur: function(event) {
-		if (!this.active) {
+	blur: function( event ) {
+		if ( !this.active ) {
 			return;
 		}
 
-		clearTimeout(this.timer);
+		clearTimeout( this.timer );
 
 		this.active.children( "a" ).removeClass( "ui-state-focus" );
 		this.active = null;
 	},
 
-	_startOpening: function(submenu) {
-		clearTimeout(this.timer);
+	_startOpening: function( submenu ) {
+		clearTimeout( this.timer );
 		var self = this;
-		self.timer = setTimeout(function() {
+		self.timer = setTimeout( function() {
 			self._close();
-			self._open(submenu);
-		}, self.delay);
+			self._open( submenu );
+		}, self.delay );
 	},
 
-	_open: function(submenu) {
-		clearTimeout(this.timer);
-		this.element.find(".ui-menu").not(submenu.parents()).hide().attr("aria-hidden", "true");
+	_open: function( submenu ) {
+		clearTimeout( this.timer );
+		this.element
+			.find( ".ui-menu" )
+			.not( submenu.parents() )
+			.hide()
+			.attr( "aria-hidden", "true" );
+
 		var position = $.extend({}, {
-			of: this.active
-		}, $.type(this.options.position) == "function"
-			? this.options.position(this.active)
-			: this.options.position
-		);
-		submenu.show().removeAttr("aria-hidden").attr("aria-expanded", "true").position(position);
+				of: this.active
+			}, $.type(this.options.position) == "function"
+				? this.options.position(this.active)
+				: this.options.position
+			);
+
+		submenu.show()
+			.removeAttr( "aria-hidden" )
+			.attr( "aria-expanded", "true" )
+			.position( position );
 	},
 
 	closeAll: function() {
 		this.element
-		 .find("ul").hide().attr("aria-hidden", "true").attr("aria-expanded", "false").end()
-		 .find("a.ui-state-active").removeClass("ui-state-active");
+			.find( "ul" )
+				.hide()
+				.attr( "aria-hidden", "true" )
+				.attr( "aria-expanded", "false" )
+			.end()
+			.find( "a.ui-state-active" )
+			.removeClass( "ui-state-active" );
+
 		this.blur();
 		this.activeMenu = this.element;
 	},
 
 	_close: function() {
 		this.active.parent()
-		 .find("ul").hide().attr("aria-hidden", "true").attr("aria-expanded", "false").end()
-		 .find("a.ui-state-active").removeClass("ui-state-active");
+			.find( "ul" )
+				.hide()
+				.attr( "aria-hidden", "true" )
+				.attr( "aria-expanded", "false" )
+			.end()
+			.find( "a.ui-state-active" )
+			.removeClass( "ui-state-active" );
 	},
 
-	left: function(event) {
+	left: function( event ) {
 		var newItem = this.active && this.active.parents("li:not(.ui-menubar-item)").first();
-		if (newItem && newItem.length) {
-			this.active.parent().attr("aria-hidden", "true").attr("aria-expanded", "false").hide();
-			this.focus(event, newItem);
+		if ( newItem && newItem.length ) {
+			this.active.parent()
+				.attr("aria-hidden", "true")
+				.attr("aria-expanded", "false")
+				.hide();
+			this.focus( event, newItem );
 			return true;
 		}
 	},
 
-	right: function(event) {
-		var self= this;
-		var newItem = this.active && this.active.children("ul").children("li").first();
-		if (newItem && newItem.length) {
-			this._open(newItem.parent());
-			var current = this.active;
+	right: function( event ) {
+		var self = this,
+			newItem = this.active && this.active.children("ul").children("li").first();
+
+		if ( newItem && newItem.length ) {
+			this._open( newItem.parent() );
 
 			//timeout so Firefox will not hide activedescendant change in expanding submenu from AT
 			setTimeout( function() {
@@ -359,16 +387,16 @@ $.widget("ui.menu", {
 		return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
 	},
 
-	_move: function(direction, edge, filter, event) {
+	_move: function( direction, edge, filter, event ) {
 		if ( !this.active ) {
-			this.focus( event, this.activeMenu.children(edge)[filter]() );
+			this.focus( event, this.activeMenu.children( edge )[ filter ]() );
 			return;
 		}
 		var next = this.active[ direction + "All" ]( ".ui-menu-item" ).eq( 0 );
 		if ( next.length ) {
 			this.focus( event, next );
 		} else {
-			this.focus( event, this.activeMenu.children(edge)[filter]() );
+			this.focus( event, this.activeMenu.children( edge )[ filter ]() );
 		}
 	},
 
-- 
2.39.5