Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/views/src/ViewExecutableFactory.php

@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\views\ViewExecutableFactory.
+ */
+
+namespace Drupal\views;
+
+use Drupal\Core\Routing\RouteProviderInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\views\ViewEntityInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * Defines the cache backend factory.
+ */
+class ViewExecutableFactory {
+
+  /**
+   * Stores the current user.
+   *
+   * @var \Drupal\Core\Session\AccountInterface
+   */
+  protected $user;
+
+  /**
+   * The request stack.
+   *
+   * @var \Symfony\Component\HttpFoundation\RequestStack
+   */
+  protected $requestStack;
+
+  /**
+   * The views data.
+   *
+   * @var \Drupal\views\ViewsData
+   */
+  protected $viewsData;
+
+  /**
+   * The route provider.
+   *
+   * @var \Drupal\Core\Routing\RouteProviderInterface
+   */
+  protected $routeProvider;
+
+  /**
+   * Constructs a new ViewExecutableFactory
+   *
+   * @param \Drupal\Core\Session\AccountInterface $user
+   *   The current user.
+   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
+   *   The request stack.
+   * @param \Drupal\views\ViewsData $views_data
+   *   The views data.
+   * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
+   *   The route provider.
+   */
+  public function __construct(AccountInterface $user, RequestStack $request_stack, ViewsData $views_data, RouteProviderInterface $route_provider) {
+    $this->user = $user;
+    $this->requestStack = $request_stack;
+    $this->viewsData = $views_data;
+    $this->routeProvider = $route_provider;
+  }
+
+  /**
+   * Instantiates a ViewExecutable class.
+   *
+   * @param \Drupal\views\ViewEntityInterface $view
+   *   A view entity instance.
+   *
+   * @return \Drupal\views\ViewExecutable
+   *   A ViewExecutable instance.
+   */
+  public function get(ViewEntityInterface $view) {
+    $view = new ViewExecutable($view, $this->user, $this->viewsData, $this->routeProvider);
+    $view->setRequest($this->requestStack->getCurrentRequest());
+    return $view;
+  }
+
+}