module: improve support of data: URLs

Add support for loading modules using percent-encoded URLs. PR-URL: #37392 Backport-PR-URL: #37859 Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Bradley Farias <[email protected]> Reviewed-By: Myles Borins <[email protected]> Reviewed-By: Jan Krems <[email protected]> Reviewed-By: Guy Bedford <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Zijian Liu <[email protected]>

Author: aduh95

lib/internal/modules/esm/get_source.js

@@ -1,5 +1,8 @@
 'use strict';
 
+const{
+ decodeURIComponent,
+}=primordials;
 const{ getOptionValue }=require('internal/options');
 constmanifest=getOptionValue('--experimental-policy') ?
 require('internal/process/policy').manifest :
@@ -28,8 +31,8 @@ async function defaultGetSource(url,{format } ={}, defaultGetSource){
 if(!match){
 thrownewERR_INVALID_URL(url);
 }
-const[,base64,body]=match;
-source=Buffer.from(body,base64 ? 'base64' : 'utf8');
+const{1:base64,2: body}=match;
+source=Buffer.from(decodeURIComponent(body),base64 ? 'base64' : 'utf8');
 }else{
 thrownewERR_INVALID_URL_SCHEME(['file','data']);
 }

test/es-module/test-esm-data-urls.js

@@ -102,4 +102,9 @@ function createBase64URL(mime, body){
 assert.strictEqual(e.code,'ERR_INVALID_RETURN_PROPERTY_VALUE');
 }
 }
+{
+constplainESMURL='data:text/javascript,export%20default%202';
+constmodule=awaitimport(plainESMURL);
+assert.strictEqual(module.default,2);
+}
 })().then(common.mustCall());