Ticket #26639: 26639.6.diff

src/wp-admin/js/common.js

@@ -571 +571 @@
 
                                 $( this ).parent( 'li' ).toggleClass( 'selected' );
                                 event.preventDefault();
+                        }).on( 'focusin.wp-responsive', function() {
+                                if ( $adminmenu.data('wp-responsive') ) {
+                                        $wpwrap.addClass( 'wp-responsive-open' );
+                                }
+                        }).on( 'focusout.wp-responsive', function() {
+                                if ( $adminmenu.data('wp-responsive') ) {
+                                        $wpwrap.removeClass( 'wp-responsive-open' );
+                                }
+                        }).find( 'a.wp-has-submenu' ).on( 'focus.wp-responsive-focus', function() {
+                                // Open the submenu.
+                                // This can be made to toggle the submenus, however there is a weird bug in Firefox:
+                                // each other tab focuses the body instead of the next <a>...
+                                $(this).parent('li').addClass( 'selected' );
                         });
 
                         self.trigger();

src/wp-includes/admin-bar.php

@@ -166 +166 @@
         if ( is_admin() ) {
                 $wp_admin_bar->add_menu( array(
                         'id'    => 'menu-toggle',
-                        'title' => '<span class="ab-icon"></span>',
+                        'title' => '<span class="ab-icon"></span><span class="screen-reader-text">' . __( 'Menu' ) . '</span>',
                         'href'  => '#',
-                        'meta'  => array(
-                                'title' => __( 'Menu' ),
-                        ),
                 ) );
         }
 }