feat: introduce v2 native plugins and enable it by default

packages/vite/src/node/config.ts

@@ -558,12 +558,13 @@ export interface ExperimentalOptions {
    *
    * - 'resolver' (deprecated, will be removed in v8 stable): Enable only the native resolver plugin.
    * - 'v1' (will be deprecated, will be removed in v8 stable): Enable the first stable set of native plugins (including resolver).
-   * - true: Enable all native plugins (currently an alias of 'v1', it will map to a newer one in the future versions).
+   * - 'v2' (will be deprecated, will be removed in v8 stable): Enable the improved dynamicImportVarsPlugin and importGlobPlugin.
+   * - true: Enable all native plugins (currently an alias of 'v2', it will map to a newer one in the future versions).
    *
    * @experimental
-   * @default 'v1'
+   * @default 'v2'
    */
-  enableNativePlugin?: boolean | 'resolver' | 'v1'
+  enableNativePlugin?: boolean | 'resolver' | 'v1' | 'v2'
   /**
    * Enable full bundle mode.
    *
@@ -787,7 +788,7 @@ const configDefaults = Object.freeze({
     importGlobRestoreExtension: false,
     renderBuiltUrl: undefined,
     hmrPartialAccept: false,
-    enableNativePlugin: process.env._VITE_TEST_JS_PLUGIN ? false : 'v1',
+    enableNativePlugin: process.env._VITE_TEST_JS_PLUGIN ? false : 'v2',
     bundledDev: false,
   },
   future: {
@@ -2092,8 +2093,10 @@ function resolveNativePluginEnabledLevel(
     case 'resolver':
       return 0
     case 'v1':
-    case true:
       return 1
+    case 'v2':
+    case true:
+      return 2
     case false:
       return -1
     default:

packages/vite/src/node/plugins/dynamicImportVars.ts

@@ -184,6 +184,12 @@ export function dynamicImportVarsPlugin(config: ResolvedConfig): Plugin {
         resolver(id, importer) {
           return resolve(environment, id, importer)
         },
+        isV2:
+          config.nativePluginEnabledLevel >= 2
+            ? {
+                sourcemap: !!environment.config.build.sourcemap,
+              }
+            : undefined,
       })
     })
   }

packages/vite/src/node/plugins/importMetaGlob.ts

@@ -46,6 +46,12 @@ export function importGlobPlugin(config: ResolvedConfig): Plugin {
     return nativeImportGlobPlugin({
       root: config.root,
       restoreQueryExtension: config.experimental.importGlobRestoreExtension,
+      isV2:
+        config.nativePluginEnabledLevel >= 2
+          ? {
+              sourcemap: !!config.build.sourcemap,
+            }
+          : undefined,
     })
   }