fix: respect importMetaName

Author: alexander-akait

lib/APIPlugin.js

@@ -26,9 +26,10 @@ const GetFullHashRuntimeModule = require("./runtime/GetFullHashRuntimeModule");
 
 /**
  * @param {boolean} module true if ES module
+ * @param {string} importMetaName `import.meta` name
  * @returns {Record<string, {expr: string, req: string[], type?: string, assign: boolean}>} replacements
  */
-function getReplacements(module = false) {
+function getReplacements(module, importMetaName) {
 	return {
 		__webpack_require__: {
 			expr: RuntimeGlobals.require,
@@ -62,7 +63,7 @@ function getReplacements(module = false) {
 		},
 		__non_webpack_require__: {
 			expr: module
-				? "__WEBPACK_EXTERNAL_createRequire(import.meta.url)"
+				? `__WEBPACK_EXTERNAL_createRequire(${importMetaName}.url)`
 				: "require",
 			req: module ? [RuntimeGlobals.createRequire] : null,
 			type: undefined, // type is not known, depends on environment
@@ -144,11 +145,15 @@ class APIPlugin {
 	 * @returns {void}
 	 */
 	apply(compiler) {
-		const REPLACEMENTS = getReplacements(this.options.module);
-
 		compiler.hooks.compilation.tap(
 			PLUGIN_NAME,
 			(compilation, { normalModuleFactory }) => {
+				const { importMetaName } = compilation.outputOptions;
+				const REPLACEMENTS = getReplacements(
+					this.options.module,
+					importMetaName
+				);
+
 				compilation.dependencyTemplates.set(
 					ConstDependency,
 					new ConstDependency.Template()

lib/ExternalModule.js

@@ -107,21 +107,26 @@ const getSourceForCommonJsExternal = moduleAndSpecifiers => {
 
 /**
  * @param {string|string[]} moduleAndSpecifiers the module request
+ * @param {Compilation} compilation the compilation
  * @returns {SourceData} the generated source
  */
-const getSourceForCommonJsExternalInNodeModule = moduleAndSpecifiers => {
+const getSourceForCommonJsExternalInNodeModule = (
+	moduleAndSpecifiers,
+	compilation
+) => {
+	const { importMetaName } = compilation.outputOptions;
 	if (!Array.isArray(moduleAndSpecifiers)) {
 		return {
 			runtimeRequirements: RUNTIME_REQUIREMENTS_FOR_CREATE_REQUIRE,
-			expression: `__WEBPACK_EXTERNAL_createRequire(import.meta.url)(${JSON.stringify(
+			expression: `__WEBPACK_EXTERNAL_createRequire(${importMetaName}.url)(${JSON.stringify(
 				moduleAndSpecifiers
 			)})`
 		};
 	}
 	const moduleName = moduleAndSpecifiers[0];
 	return {
 		runtimeRequirements: RUNTIME_REQUIREMENTS_FOR_CREATE_REQUIRE,
-		expression: `__WEBPACK_EXTERNAL_createRequire(import.meta.url)(${JSON.stringify(
+		expression: `__WEBPACK_EXTERNAL_createRequire(${importMetaName}.url)(${JSON.stringify(
 			moduleName
 		)})${propertyAccess(moduleAndSpecifiers, 1)}`
 	};
@@ -533,7 +538,8 @@ class ExternalModule extends Module {
 		runtimeTemplate,
 		moduleGraph,
 		chunkGraph,
-		runtime
+		runtime,
+		compilation
 	) {
 		switch (externalType) {
 			case "this":
@@ -552,7 +558,7 @@ class ExternalModule extends Module {
 				return getSourceForCommonJsExternal(request);
 			case "node-commonjs":
 				return this.buildInfo.module
-					? getSourceForCommonJsExternalInNodeModule(request)
+					? getSourceForCommonJsExternalInNodeModule(request, compilation)
 					: getSourceForCommonJsExternal(request);
 			case "amd":
 			case "amd-require":
@@ -615,6 +621,7 @@ class ExternalModule extends Module {
 	 * @returns {CodeGenerationResult} result
 	 */
 	codeGeneration({
+		compilation,
 		runtimeTemplate,
 		moduleGraph,
 		chunkGraph,
@@ -651,7 +658,8 @@ class ExternalModule extends Module {
 					runtimeTemplate,
 					moduleGraph,
 					chunkGraph,
-					runtime
+					runtime,
+					compilation
 				);
 
 				let sourceString = sourceData.expression;

lib/node/ReadFileCompileAsyncWasmPlugin.js

@@ -40,6 +40,7 @@ class ReadFileCompileAsyncWasmPlugin {
 							: globalWasmLoading;
 					return wasmLoading === this._type;
 				};
+				const { importMetaName } = compilation.outputOptions;
 				/**
 				 * @type {(path: string) => string}
 				 */
@@ -48,7 +49,7 @@ class ReadFileCompileAsyncWasmPlugin {
 							Template.asString([
 								"Promise.all([import('fs'), import('url')]).then(([{ readFile }, { URL }]) => new Promise((resolve, reject) => {",
 								Template.indent([
-									`readFile(new URL(${path}, import.meta.url), (err, buffer) => {`,
+									`readFile(new URL(${path}, ${importMetaName}.url), (err, buffer) => {`,
 									Template.indent([
 										"if (err) return reject(err);",
 										"",