4622 - make OutOfBandRenderingCapable more strict for render()

Author: Bernhard Schmitt

Classes/Domain/Model/Feedback/Operations/ReloadContentOutOfBand.php

@@ -147,11 +147,7 @@ protected function renderContent(ControllerContext $controllerContext): string|R
                 $view->assign('value', $this->node);
                 $view->setRenderingEntryPoint($this->nodeDomAddress->getFusionPathForContentRendering());
 
-                $result = $view->render();
-
-                return (is_string($result) || $result instanceof ResponseInterface)
-                    ? $result
-                    : '';
+                return $view->render();
             }
         }
 

Classes/Domain/Model/Feedback/Operations/RenderContentOutOfBand.php

@@ -196,11 +196,7 @@ protected function renderContent(ControllerContext $controllerContext): string|R
                 $view->assign('value', $parentNode);
                 $view->setRenderingEntryPoint($parentDomAddress->getFusionPath());
 
-                $result = $view->render();
-
-                return (is_string($result) || $result instanceof ResponseInterface)
-                    ? $result
-                    : '';
+                return $view->render();
             }
         }
 

Classes/View/OutOfBandRenderingCapable.php

@@ -14,6 +14,8 @@
 
 namespace Neos\Neos\Ui\View;
 
+use Psr\Http\Message\ResponseInterface;
+
 /**
  * The interface for views capable of out-of-band rendering by accepting string serialized entry points
  */
@@ -23,4 +25,6 @@ interface OutOfBandRenderingCapable
      * Set the rendering entry point, e.g. a Fusion path to use for rendering
      */
     public function setRenderingEntryPoint(string $renderingEntryPoint): void;
+
+    public function render(): string|ResponseInterface;
 }