Issue #3479857 by amateescu: User login and password reset forms should be workspace-safe

(cherry picked from commit 044dcc53)

core/modules/user/src/Form/UserLoginForm.php

@@ -4,6 +4,7 @@
 
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Form\WorkspaceSafeFormInterface;
 use Drupal\Core\Render\RendererInterface;
 use Drupal\Core\Render\BareHtmlPageRendererInterface;
 use Drupal\Core\Url;
@@ -19,7 +20,7 @@
  *
  * @internal
  */
-class UserLoginForm extends FormBase {
+class UserLoginForm extends FormBase implements WorkspaceSafeFormInterface {
 
   /**
    * The user flood control service.

core/modules/user/src/Form/UserPasswordForm.php

@@ -8,6 +8,7 @@
 use Drupal\Core\Flood\FloodInterface;
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Form\WorkspaceSafeFormInterface;
 use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\Core\Render\Element\Email;
 use Drupal\Core\TypedData\TypedDataManagerInterface;
@@ -23,7 +24,7 @@
  *
  * @internal
  */
-class UserPasswordForm extends FormBase {
+class UserPasswordForm extends FormBase implements WorkspaceSafeFormInterface {
 
   use DeprecatedServicePropertyTrait;
 

core/modules/user/src/Form/UserPasswordResetForm.php

@@ -3,6 +3,7 @@
 namespace Drupal\user\Form;
 
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Form\WorkspaceSafeFormInterface;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Url;
@@ -14,7 +15,7 @@
  *
  * @internal
  */
-class UserPasswordResetForm extends FormBase {
+class UserPasswordResetForm extends FormBase implements WorkspaceSafeFormInterface {
 
   /**
    * {@inheritdoc}