diff -r 34716fd837a4 -r be944660c56a wp/wp-includes/blocks/file.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/blocks/file.php	Wed Sep 21 18:19:35 2022 +0200
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Server-side rendering of the `core/file` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * When the `core/file` block is rendering, check if we need to enqueue the `'wp-block-file-view` script.
+ *
+ * @param array $attributes The block attributes.
+ * @param array $content    The block content.
+ *
+ * @return string Returns the block content.
+ */
+function render_block_core_file( $attributes, $content ) {
+	$should_load_view_script = ! empty( $attributes['displayPreview'] ) && ! wp_script_is( 'wp-block-file-view' );
+	if ( $should_load_view_script ) {
+		wp_enqueue_script( 'wp-block-file-view' );
+	}
+
+	return $content;
+}
+
+/**
+ * Registers the `core/file` block on server.
+ */
+function register_block_core_file() {
+	register_block_type_from_metadata(
+		__DIR__ . '/file',
+		array(
+			'render_callback' => 'render_block_core_file',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_file' );