Make attributes available within render method (#32978)

* make attributes available within render method

* tweaks

* Apply fixes from StyleCI (#32980)

Author: taylorotwell

src/Illuminate/View/Component.php

@@ -66,11 +66,18 @@ public function resolveView()
             return $view;
         }
 
-        $factory = Container::getInstance()->make('view');
+        $resolver = function ($view) {
+            $factory = Container::getInstance()->make('view');
 
-        return $factory->exists($view)
-                    ? $view
-                    : $this->createBladeViewFromString($factory, $view);
+            return $factory->exists($view)
+                        ? $view
+                        : $this->createBladeViewFromString($factory, $view);
+        };
+
+        return $view instanceof Closure ? function (array $data = []) use ($view, $resolver) {
+            return $resolver($view($data));
+        }
+        : $resolver($view);
     }
 
     /**

src/Illuminate/View/Concerns/ManagesComponents.php

@@ -2,6 +2,7 @@
 
 namespace Illuminate\View\Concerns;
 
+use Closure;
 use Illuminate\Support\Arr;
 use Illuminate\Support\HtmlString;
 use Illuminate\View\View;
@@ -40,7 +41,7 @@ trait ManagesComponents
     /**
      * Start a component rendering process.
      *
-     * @param  \Illuminate\View\View|string  $view
+     * @param  \Illuminate\View\View|\Closure|string  $view
      * @param  array  $data
      * @return void
      */
@@ -80,10 +81,16 @@ public function renderComponent()
     {
         $view = array_pop($this->componentStack);
 
+        $data = $this->componentData();
+
+        if ($view instanceof Closure) {
+            $view = $view($data);
+        }
+
         if ($view instanceof View) {
-            return $view->with($this->componentData())->render();
+            return $view->with($data)->render();
         } else {
-            return $this->make($view, $this->componentData())->render();
+            return $this->make($view, $data)->render();
         }
     }