Accordion: Fix style issues

Closes jquerygh-1495

Author: jzaefferer

ui/accordion.js

@@ -16,11 +16,11 @@
 //>>css.structure: ../themes/base/accordion.css
 //>>css.theme: ../themes/base/theme.css
 
-(function( factory ) {
+( function( factory ) {
 if ( typeof define === "function" && define.amd ) {
 
 // AMD. Register as an anonymous module.
-define([
+define( [
 "jquery",
 "./core",
 "./widget"
@@ -30,7 +30,7 @@
 // Browser globals
 factory( jQuery );
 }
-}(function( $ ) {
+}( function( $ ) {
 
 return $.widget( "ui.accordion", {
 version: "@VERSION",
@@ -80,7 +80,7 @@ return $.widget( "ui.accordion", {
 this.element.attr( "role", "tablist" );
 
 // don't allow collapsible: false and active: false / null
-if ( !options.collapsible && (options.active === false || options.active == null) ) {
+if ( !options.collapsible && ( options.active === false || options.active == null ) ) {
 options.active = 0;
 }
 
@@ -200,24 +200,24 @@ return $.widget( "ui.accordion", {
 toFocus = false;
 
 switch ( event.keyCode ) {
-case keyCode.RIGHT:
-case keyCode.DOWN:
-toFocus = this.headers[ ( currentIndex + 1 ) % length ];
-break;
-case keyCode.LEFT:
-case keyCode.UP:
-toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
-break;
-case keyCode.SPACE:
-case keyCode.ENTER:
-this._eventHandler( event );
-break;
-case keyCode.HOME:
-toFocus = this.headers[ 0 ];
-break;
-case keyCode.END:
-toFocus = this.headers[ length - 1 ];
-break;
+case keyCode.RIGHT:
+case keyCode.DOWN:
+toFocus = this.headers[ ( currentIndex + 1 ) % length ];
+break;
+case keyCode.LEFT:
+case keyCode.UP:
+toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
+break;
+case keyCode.SPACE:
+case keyCode.ENTER:
+this._eventHandler( event );
+break;
+case keyCode.HOME:
+toFocus = this.headers[ 0 ];
+break;
+case keyCode.END:
+toFocus = this.headers[ length - 1 ];
+break;
 }
 
 if ( toFocus ) {
@@ -248,7 +248,7 @@ return $.widget( "ui.accordion", {
 // was active, but active panel is gone
 } else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
 // all remaining panel are disabled
-if ( this.headers.length === this.headers.find(".ui-state-disabled").length ) {
+if ( this.headers.length === this.headers.find( ".ui-state-disabled" ).length ) {
 options.active = false;
 this.active = $();
 // activate previous panel
@@ -298,43 +298,43 @@ return $.widget( "ui.accordion", {
 
 this.headers
 .attr( "role", "tab" )
-.each(function() {
+.each( function() {
 var header = $( this ),
 headerId = header.uniqueId().attr( "id" ),
 panel = header.next(),
 panelId = panel.uniqueId().attr( "id" );
 header.attr( "aria-controls", panelId );
 panel.attr( "aria-labelledby", headerId );
-})
+} )
 .next()
 .attr( "role", "tabpanel" );
 
 this.headers
 .not( this.active )
-.attr({
-"aria-selected": "false",
-"aria-expanded": "false",
-tabIndex: -1
-})
-.next()
-.attr({
-"aria-hidden": "true"
-})
-.hide();
+.attr( {
+"aria-selected": "false",
+"aria-expanded": "false",
+tabIndex: -1
+} )
+.next()
+.attr( {
+"aria-hidden": "true"
+} )
+.hide();
 
 // make sure at least one header is in the tab order
 if ( !this.active.length ) {
 this.headers.eq( 0 ).attr( "tabIndex", 0 );
 } else {
-this.active.attr({
+this.active.attr( {
 "aria-selected": "true",
 "aria-expanded": "true",
 tabIndex: 0
-})
-.next()
-.attr({
-"aria-hidden": "false"
-});
+} )
+.next()
+.attr( {
+"aria-hidden": "false"
+} );
 }
 
 this._createIcons();
@@ -343,32 +343,32 @@ return $.widget( "ui.accordion", {
 
 if ( heightStyle === "fill" ) {
 maxHeight = parent.height();
-this.element.siblings( ":visible" ).each(function() {
+this.element.siblings( ":visible" ).each( function() {
 var elem = $( this ),
 position = elem.css( "position" );
 
 if ( position === "absolute" || position === "fixed" ) {
 return;
 }
 maxHeight -= elem.outerHeight( true );
-});
+} );
 
-this.headers.each(function() {
+this.headers.each( function() {
 maxHeight -= $( this ).outerHeight( true );
-});
+} );
 
 this.headers.next()
-.each(function() {
+.each( function() {
 $( this ).height( Math.max( 0, maxHeight -
 $( this ).innerHeight() + $( this ).height() ) );
-})
+} )
 .css( "overflow", "auto" );
 } else if ( heightStyle === "auto" ) {
 maxHeight = 0;
 this.headers.next()
-.each(function() {
+.each( function() {
 maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
-})
+} )
 .height( maxHeight );
 }
 },
@@ -384,11 +384,11 @@ return $.widget( "ui.accordion", {
 // trying to collapse, simulate a click on the currently active header
 active = active || this.active[ 0 ];
 
-this._eventHandler({
+this._eventHandler( {
 target: active,
 currentTarget: active,
 preventDefault: $.noop
-});
+} );
 },
 
 _findActive: function( selector ) {
@@ -402,12 +402,12 @@ return $.widget( "ui.accordion", {
 if ( event ) {
 $.each( event.split( " " ), function( index, eventName ) {
 events[ eventName ] = "_eventHandler";
-});
+} );
 }
 
 this._off( this.headers.add( this.headers.next() ) );
 this._on( this.headers, events );
-this._on( this.headers.next(), { keydown: "_panelKeyDown" });
+this._on( this.headers.next(), { keydown: "_panelKeyDown" } );
 this._hoverable( this.headers );
 this._focusable( this.headers );
 },
@@ -484,36 +484,36 @@ return $.widget( "ui.accordion", {
 this._toggleComplete( data );
 }
 
-toHide.attr({
+toHide.attr( {
 "aria-hidden": "true"
-});
-toHide.prev().attr({
+} );
+toHide.prev().attr( {
 "aria-selected": "false",
 "aria-expanded": "false"
-});
+} );
 // if we're switching panels, remove the old header from the tab order
 // if we're opening from collapsed state, remove the previous header from the tab order
 // if we're collapsing, then keep the collapsing header in the tab order
 if ( toShow.length && toHide.length ) {
-toHide.prev().attr({
+toHide.prev().attr( {
 "tabIndex": -1,
 "aria-expanded": "false"
-});
+} );
 } else if ( toShow.length ) {
-this.headers.filter(function() {
+this.headers.filter( function() {
 return parseInt( $( this ).attr( "tabIndex" ), 10 ) === 0;
-})
-.attr( "tabIndex", -1 );
+} )
+.attr( "tabIndex", -1 );
 }
 
 toShow
 .attr( "aria-hidden", "false" )
 .prev()
-.attr({
+.attr( {
 "aria-selected": "true",
 "aria-expanded": "true",
 tabIndex: 0
-});
+} );
 },
 
 _animate: function( toShow, toHide, data ) {
@@ -553,7 +553,7 @@ return $.widget( "ui.accordion", {
 step: function( now, fx ) {
 fx.now = Math.round( now );
 }
-});
+} );
 toShow
 .hide()
 .animate( this.showProps, {
@@ -571,7 +571,7 @@ return $.widget( "ui.accordion", {
 adjust = 0;
 }
 }
-});
+} );
 },
 
 _toggleComplete: function( data ) {
@@ -588,6 +588,6 @@ return $.widget( "ui.accordion", {
 }
 this._trigger( "activate", null, data );
 }
-});
+} );
 
-}));
+} ) );