Ticket #26504: 26504.patch

wp-admin/js/common.js

@@ -900 +900 @@
         // Add an ARIA role `button` to elements that behave like UI controls when JavaScript is on.
         function aria_button_if_js() {
                 $( '.aria-button-if-js' ).attr( 'role', 'button' );
+                $( '.aria-button-if-js' ).keypress( function (e) {
+                        var key = e.which;
+                        if ( key == 32 ) {
+                                this.click();
+                                return false;  
+                        }
+                });             
         }
 
         $( document ).ajaxComplete( function() {