From 36d24b511a8d400f3cfd223f8d739d70d36e1f56 Mon Sep 17 00:00:00 2001
From: Weston Ruter <weston@xwp.co>
Date: Thu, 17 Aug 2023 16:39:18 +0000
Subject: [PATCH] Editor: Ensure defer loading strategy is only applied to a
 block's viewScript.

Amends [56398].
Props gziolo, westonruter.
Fixes #59115.

Built from https://develop.svn.wordpress.org/trunk@56403


git-svn-id: http://core.svn.wordpress.org/trunk@55915 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/blocks.php  | 7 ++++++-
 wp-includes/version.php | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/wp-includes/blocks.php b/wp-includes/blocks.php
index 97c5951a0e..5f48c0af59 100644
--- a/wp-includes/blocks.php
+++ b/wp-includes/blocks.php
@@ -164,6 +164,11 @@ function register_block_script_handle( $metadata, $field_name, $index = 0 ) {
 			: get_theme_file_uri( str_replace( $stylesheet_path_norm, '', $script_path_norm ) );
 	}
 
+	$script_args = array();
+	if ( 'viewScript' === $field_name ) {
+		$script_args['strategy'] = 'defer';
+	}
+
 	$script_asset        = require $script_asset_path;
 	$script_dependencies = isset( $script_asset['dependencies'] ) ? $script_asset['dependencies'] : array();
 	$result              = wp_register_script(
@@ -171,7 +176,7 @@ function register_block_script_handle( $metadata, $field_name, $index = 0 ) {
 		$script_uri,
 		$script_dependencies,
 		isset( $script_asset['version'] ) ? $script_asset['version'] : false,
-		array( 'strategy' => 'defer' )
+		$script_args
 	);
 	if ( ! $result ) {
 		return false;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 9a2774c578..b39dabf9f6 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56402';
+$wp_version = '6.4-alpha-56403';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.