Build: Fix vips worker 404 when SCRIPT_DEBUG is true (#76657)

ramonjd · andrewserong · adamsilverstein · adamsilverstein · commit a6f272d4a7c8 · 2026-03-30T20:24:28.000-07:00
Co-authored-by: ramonjd &lt;ramonopoly@git.wordpress.org&gt;
Co-authored-by: andrewserong &lt;andrewserong@git.wordpress.org&gt;
Co-authored-by: adamsilverstein &lt;adamsilverstein@git.wordpress.org&gt;
diff --git a/packages/wp-build/lib/build.mjs b/packages/wp-build/lib/build.mjs
@@ -661,6 +661,7 @@ async function bundlePackage( packageName, options = {} ) {
 				id: scriptModuleId,
 				path: `${ packageName }/${ fileName }`,
 				asset: `${ packageName }/${ fileName }.min.asset.php`,
+				min_only: isWasmWorker,
 			} );
 		}
 	}
@@ -923,6 +924,7 @@ async function generateModuleRegistrationPhp( modules, replacements ) {
 				`\t\t'id' => '${ module.id }',\n` +
 				`\t\t'path' => '${ module.path }',\n` +
 				`\t\t'asset' => '${ module.asset }',\n` +
+				( module.min_only ? `\t\t'min_only' => true,\n` : '' ) +
 				`\t),`
 		)
 		.join( '\n' );
diff --git a/packages/wp-build/templates/module-registration.php.template b/packages/wp-build/templates/module-registration.php.template
@@ -31,9 +31,13 @@ function {{PREFIX}}_register_script_modules() {
 
 	$modules = require $modules_file;
 	$base_url = $build_constants['build_url'] . 'modules/';
-	$extension = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '.js' : '.min.js';
 
 	foreach ( $modules as $module ) {
+		// WASM-only modules (e.g., vips worker) only have .min.js; use it even when SCRIPT_DEBUG is `true`.
+		$extension = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG && empty( $module['min_only'] ) )
+			? '.js'
+			: '.min.js';
+
 		$asset_path = $modules_dir . '/' . $module['asset'];
 		$asset = file_exists( $asset_path ) ? require $asset_path : array();
 

Original file line number	Diff line number	Diff line change
`@@ -661,6 +661,7 @@ async function bundlePackage( packageName, options = {} ) {`
`661`	`661`	`id: scriptModuleId,`
`662`	`662`	path: `${ packageName }/${ fileName }`,
`663`	`663`	asset: `${ packageName }/${ fileName }.min.asset.php`,
	`664`	`+ min_only: isWasmWorker,`
`664`	`665`	`} );`
`665`	`666`	`}`
`666`	`667`	`}`
`@@ -923,6 +924,7 @@ async function generateModuleRegistrationPhp( modules, replacements ) {`
`923`	`924`	`\t\t'id' => '${ module.id }',\n` +
`924`	`925`	`\t\t'path' => '${ module.path }',\n` +
`925`	`926`	`\t\t'asset' => '${ module.asset }',\n` +
	`927`	+ ( module.min_only ? `\t\t'min_only' => true,\n` : '' ) +
`926`	`928`	`\t),`
`927`	`929`	`)`
`928`	`930`	`.join( '\n' );`