Rerolls work previously done on this for 8.1

core/modules/views_ui/js/views_ui.listing.es6.js

@@ -47,4 +47,37 @@
       }
     },
   };
+
+  // When a view is enabled/disabled, this variable will hold its machine name.
+  // It is used in the behavior to focus on the first dropbutton link of this
+  // view's row.
+
+    /**
+     * Handles focus after Ajax update.
+    *
+    * @type {Drupal~behavior}
+    *
+    * @prop {Drupal~behaviorAttach} attach
+    *   Listen to disable events on views listing page to keep focus in context.
+    */
+
+  let changedView = null;
+  Drupal.behaviors.viewsChangeFocus = {
+    attach: (context) => {
+      // Enable a view, keep the machine name around so that the next round of
+      // Drupal.behaviorAttach() focuses it.
+      $(context).find('[data-drupal-view-id] .use-ajax').once('viewsUiListFocus')
+        .on('click', (event) => {
+          // Store the machine name of the view to focus after ajax update.
+          changedView = $(event.target).closest('tr').attr('data-drupal-view-id');
+        });
+
+      // A view has been enabled/disabled, focus the first dropbutton link.
+      if (changedView) {
+        $(`[data-drupal-view-id=${changedView}]`)
+          .find('.dropbutton a').eq(0).trigger('focus');
+        changedView = null;
+      }
+    },
+  };
 }(jQuery, Drupal));

core/modules/views_ui/js/views_ui.listing.js

@@ -35,4 +35,18 @@
       }
     }
   };
+
+  var changedView = null;
+  Drupal.behaviors.viewsChangeFocus = {
+    attach: function attach(context) {
+      $(context).find('[data-drupal-view-id] .use-ajax').once('viewsUiListFocus').on('click', function (event) {
+        changedView = $(event.target).closest('tr').attr('data-drupal-view-id');
+      });
+
+      if (changedView) {
+        $('[data-drupal-view-id=' + changedView + ']').find('.dropbutton a').eq(0).trigger('focus');
+        changedView = null;
+      }
+    }
+  };
 })(jQuery, Drupal);

core/modules/views_ui/src/ViewListBuilder.php

@@ -113,6 +113,7 @@ public function buildRow(EntityInterface $view) {
       ],
       '#attributes' => [
         'class' => [$view->status() ? 'views-ui-list-enabled' : 'views-ui-list-disabled'],
+        'data-drupal-view-id' => $view->id(),
       ],
     ];
   }

core/modules/views_ui/tests/src/FunctionalJavascript/ViewsListingTest.php

@@ -94,6 +94,7 @@ public function testFilterViewsListing() {
     $enabled_view = $page->find('css', 'tr.views-ui-list-enabled');
     // Open the dropdown with additional actions.
     $enabled_view->find('css', 'li.dropbutton-toggle button')->click();
+    $enabled_view_id = $enabled_view->getAttribute('data-drupal-view-id');
     $disable_button = $enabled_view->find('css', 'li.disable.dropbutton-action a');
     // Check that the disable button is visible now.
     $this->assertTrue($disable_button->isVisible());
@@ -109,6 +110,11 @@ public function testFilterViewsListing() {
     // Test that one enabled View has been moved to the disabled list.
     $this->assertCount($enabled_views_count - 1, $enabled_rows);
     $this->assertCount($disabled_views_count + 1, $disabled_rows);
+
+    // Test that the keyboard focus is on the dropdown button of the View we
+    // just disabled.
+    $this->assertTrue($this->getSession()->evaluateScript("jQuery(document.activeElement).parent().is('li.enable.dropbutton-action')"));
+    $this->assertTrue($this->getSession()->evaluateScript("jQuery(document.activeElement).parents('tr.views-ui-list-disabled').data('drupal-view-id') == '$enabled_view_id'"));
   }
 
   /**