fix: respect `import.meta` name everywhere (#19726)

lib/NodeStuffPlugin.js

@@ -118,7 +118,8 @@ class NodeStuffPlugin {
 							.tap(PLUGIN_NAME, (expr) => {
 								const dep = new CachedConstDependency(
 									JSON.stringify(fn(parser.state.module)),
-									/** @type {Range} */ (expr.range),
+									/** @type {Range} */
+									(expr.range),
 									expressionName
 								);
 								dep.loc = /** @type {DependencyLocation} */ (expr.loc);
@@ -186,12 +187,17 @@ class NodeStuffPlugin {
 									"__filename is a Node.js feature and isn't available in browsers."
 								);
 								break;
-							case "node-module":
+							case "node-module": {
+								const importMetaName =
+									/** @type {string} */
+									(compilation.outputOptions.importMetaName);
+
 								setUrlModuleConstant(
 									"__filename",
-									(functionName) => `${functionName}(import.meta.url)`
+									(functionName) => `${functionName}(${importMetaName}.url)`
 								);
 								break;
+							}
 							case true:
 								setModuleConstant("__filename", (module) =>
 									relative(
@@ -223,13 +229,18 @@ class NodeStuffPlugin {
 									"__dirname is a Node.js feature and isn't available in browsers."
 								);
 								break;
-							case "node-module":
+							case "node-module": {
+								const importMetaName =
+									/** @type {string} */
+									(compilation.outputOptions.importMetaName);
+
 								setUrlModuleConstant(
 									"__dirname",
 									(functionName) =>
-										`${functionName}(import.meta.url + "/..").slice(0, -1)`
+										`${functionName}(${importMetaName}.url + "/..").slice(0, -1)`
 								);
 								break;
+							}
 							case true:
 								setModuleConstant("__dirname", (module) =>
 									relative(
@@ -246,7 +257,8 @@ class NodeStuffPlugin {
 							.tap(PLUGIN_NAME, (expr) => {
 								if (!parser.state.module) return;
 								return evaluateToString(
-									/** @type {string} */ (parser.state.module.context)
+									/** @type {string} */
+									(parser.state.module.context)
 								)(expr);
 							});
 					}

test/configCases/node/filename-and-dirname-eval-only/index.js

@@ -0,0 +1,6 @@
+import path from "path";
+
+it("should use custom name", () => {
+	expect(__dirname).toBe(__STATS__.outputPath);
+	expect(__filename).toBe(path.join(__STATS__.outputPath, "./bundle0.js"));
+});

test/configCases/node/filename-and-dirname-eval-only/webpack.config.js

@@ -0,0 +1,10 @@
+"use strict";
+
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	target: "node",
+	node: {
+		__filename: "eval-only",
+		__dirname: "eval-only"
+	}
+};

test/configCases/node/filename-and-dirname-node-module/index.js

@@ -0,0 +1,6 @@
+import path from "path";
+
+it("should use custom name", () => {
+	expect(__dirname).toBe(__STATS__.outputPath);
+	expect(__filename).toBe(path.join(__STATS__.outputPath, "./bundle0.mjs"));
+});

test/configCases/node/filename-and-dirname-node-module/test.config.js

@@ -0,0 +1,12 @@
+"use strict";
+
+const path = require("path");
+const { pathToFileURL } = require("url");
+
+module.exports = {
+	moduleScope(scope, options) {
+		scope.custom = {
+			url: pathToFileURL(path.join(options.output.path, "bundle0.mjs"))
+		};
+	}
+};

test/configCases/node/filename-and-dirname-node-module/test.filter.js

@@ -0,0 +1,5 @@
+"use strict";
+
+const supportsNodePrefix = require("../../../helpers/supportsNodePrefix");
+
+module.exports = () => supportsNodePrefix();

test/configCases/node/filename-and-dirname-node-module/webpack.config.js

@@ -0,0 +1,17 @@
+"use strict";
+
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	target: "node",
+	experiments: {
+		outputModule: true
+	},
+	output: {
+		module: true,
+		importMetaName: "custom"
+	},
+	node: {
+		__filename: "node-module",
+		__dirname: "node-module"
+	}
+};

test/configCases/node/prefix-in-runtime/test.filter.js

@@ -1,3 +1,5 @@
 "use strict";
 
-module.exports = () => !process.version.startsWith("v10.");
+const supportsNodePrefix = require("../../../helpers/supportsNodePrefix");
+
+module.exports = () => supportsNodePrefix();

test/helpers/supportsNodePrefix.js

@@ -0,0 +1,12 @@
+"use strict";
+
+module.exports = function supportsNodePrefix() {
+	try {
+		eval("require('node:path')");
+		return true;
+	} catch (_err) {
+		// Ignore
+	}
+
+	return false;
+};