Ticket #28822: 28822.3.diff

src/wp-includes/js/media-views.js

@@ -4956 +4956 @@
                                 return;
                         }
 
-                        // Add 'selected' class to model, set aria-checked to true and make the checkbox tabable.
-                        this.$el.addClass( 'selected' ).attr( 'aria-checked', true )
-                                .find( '.check' ).attr( 'tabindex', '0' );
+                        // Add 'selected' class to model, set aria-checked to true.
+                        this.$el.addClass( 'selected' ).attr( 'aria-checked', true );
+                        //  Make the checkbox tabable, except in media grid (bulk select mode).
+                        if ( 'library' !== this.controller._state ) {
+                                this.$el.find( '.check' ).attr( 'tabindex', '0' );
+                        }
                 },
                 /**
                  * @param {Backbone.Model} model