Simplify Webpack dependencies for Web Worker scenario.

package.json

@@ -44,7 +44,7 @@
     "test-watch": "git ls-files | entr npm run test",
     "update-snapshots": "ava --timeout=1m --update-snapshots test/markdownlint-cli2-test-exec.js test/markdownlint-cli2-test-fs.js test/markdownlint-cli2-test-main.js",
     "webworker": "cd webworker && webpack --mode none",
-    "webworker-install": "npm install --no-package-lock --no-save path-browserify process setimmediate stream-browserify url util webpack-cli && cpy ./node_modules/setimmediate/setImmediate.js ./webworker --flat"
+    "webworker-install": "npm install --no-package-lock --no-save path-browserify setimmediate stream-browserify util webpack-cli && cpy ./node_modules/setimmediate/setImmediate.js ./webworker --flat"
   },
   "engines": {
     "node": ">=18"

webworker/process-stub.js

@@ -0,0 +1,11 @@
+// @ts-check
+
+"use strict";
+
+module.exports = {
+  "cwd": () => "/",
+  "env": {},
+  "versions": {
+    "node": "0.0"
+  }
+};

webworker/url-stub.js

@@ -2,6 +2,4 @@
 
 "use strict";
 
-module.exports = {
-  "fileURLToPath": () => null
-};
+module.exports = {};

webworker/webpack.config.js

@@ -19,22 +19,22 @@ module.exports = {
     }
   },
   "plugins": [
+    // Rewrite requires to remove "node:" prefix
     new webpack.NormalModuleReplacementPlugin(
       nodeModulePrefixRe,
       (resource) => {
-        let module = resource.request.replace(nodeModulePrefixRe, "");
-        if (module === "url") {
-          module = "url-stub";
-        }
+        const module = resource.request.replace(nodeModulePrefixRe, "");
         resource.request = module;
       }
     ),
+    // Intercept existing "unicorn-magic" package to provide missing import
     new webpack.NormalModuleReplacementPlugin(
       /^unicorn-magic$/u,
       (resource) => {
         resource.request = require.resolve("./unicorn-magic-stub.js");
       }
     ),
+    // Intercept use of "process" to provide implementation
     new webpack.ProvidePlugin({
       "process": "process-wrapper"
     })
@@ -45,10 +45,10 @@ module.exports = {
       "fs": false,
       "os": require.resolve("./os-stub.js"),
       "path": require.resolve("path-browserify"),
-      "process": require.resolve("./process-wrapper.js"),
-      "process-wrapper": require.resolve("./process-wrapper.js"),
+      "process": require.resolve("./process-stub.js"),
+      "process-wrapper": require.resolve("./process-stub.js"),
       "stream": require.resolve("stream-browserify"),
-      "url-stub": require.resolve("./url-stub.js")
+      "url": require.resolve("./url-stub.js")
     }
   }
 };