Issue #3444040 by plopesc: Navigation render array is completely generated, even if the navigation bar is not rendered

(cherry picked from commit b33c9f935b)

core/modules/navigation/navigation.module

@@ -42,6 +42,10 @@ function navigation_help($route_name, RouteMatchInterface $route_match) {
  * Implements hook_page_top().
  */
 function navigation_page_top(array &$page_top) {
+  if (!\Drupal::currentUser()->hasPermission('access navigation')) {
+    return;
+  }
+
   $navigation_renderer = \Drupal::service('navigation.renderer');
   assert($navigation_renderer instanceof NavigationRenderer);
   $navigation_renderer->removeToolbar($page_top);

core/modules/navigation/navigation.services.yml

@@ -7,7 +7,6 @@ services:
         '@module_handler',
         '@current_route_match',
         '@plugin.manager.menu.local_task',
-        '@current_user',
         '@entity_type.manager',
         '@image.factory',
         '@file_url_generator',

core/modules/navigation/src/NavigationRenderer.php

@@ -18,7 +18,6 @@ use Drupal\Core\Menu\LocalTaskManagerInterface;
 use Drupal\Core\Plugin\Context\Context;
 use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Routing\RouteMatchInterface;
-use Drupal\Core\Session\AccountInterface;
 use Drupal\file\Entity\File;
 use Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
@@ -67,7 +66,6 @@ final class NavigationRenderer {
     private ModuleHandlerInterface $moduleHandler,
     private RouteMatchInterface $routeMatch,
     private LocalTaskManagerInterface $localTaskManager,
-    private AccountInterface $currentUser,
     private EntityTypeManagerInterface $entityTypeManager,
     private ImageFactory $imageFactory,
     private FileUrlGeneratorInterface $fileUrlGenerator,
@@ -128,7 +126,6 @@ final class NavigationRenderer {
 
     $defaults = [
       '#hide_logo' => $logo_provider === self::LOGO_PROVIDER_HIDE,
-      '#access' => $this->currentUser->hasPermission('access navigation'),
       '#attached' => [
         'html_head_link' => [
           [
@@ -173,6 +170,10 @@ final class NavigationRenderer {
    * @see hook_page_top()
    */
   public function buildTopBar(array &$page_top): void {
+    if (!$this->moduleHandler->moduleExists('navigation_top_bar')) {
+      return;
+    }
+
     $page_top['top_bar'] = [
       '#theme' => 'top_bar',
       '#attached' => [
@@ -186,13 +187,8 @@ final class NavigationRenderer {
           'user.permissions',
         ],
       ],
-      '#access' => $this->currentUser->hasPermission('access navigation'),
     ];
 
-    if (!$this->moduleHandler->moduleExists('navigation_top_bar')) {
-      return;
-    }
-
     // Local tasks for content entities.
     if ($this->hasLocalTasks()) {
       $local_tasks = $this->getLocalTasks();

core/modules/navigation/tests/src/Functional/ShortcutsNavigationBlockTest.php

@@ -118,14 +118,14 @@ class ShortcutsNavigationBlockTest extends PageCacheTagsTestBase {
     $this->drupalLogin($site_configuration_user1);
     $this->verifyDynamicPageCache($test_page_url, 'MISS');
     $this->verifyDynamicPageCache($test_page_url, 'HIT');
-    $this->assertCacheContexts(['user', 'url.query_args:_wrapper_format', 'url.path', 'session']);
+    $this->assertCacheContexts(['user', 'url.query_args:_wrapper_format', 'session']);
     $this->assertSession()->elementExists('css', '#menu--shortcuts');
     $this->assertSession()->pageTextContains('Shortcuts');
     $this->assertSession()->linkExists('Cron');
 
     $this->drupalLogin($site_configuration_user2);
     $this->verifyDynamicPageCache($test_page_url, 'HIT');
-    $this->assertCacheContexts(['user', 'url.query_args:_wrapper_format', 'url.path', 'session']);
+    $this->assertCacheContexts(['user', 'url.query_args:_wrapper_format', 'session']);
     $this->assertSession()->pageTextContains('Shortcuts');
     $this->assertSession()->linkExists('Cron');