worker: implements nits in Web Locks code

PR-URL: https://github.com/nodejs/node/pull/59270
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>

lib/internal/locks.js

@@ -3,7 +3,9 @@
 const {
   ObjectDefineProperties,
   Promise,
+  PromisePrototypeThen,
   PromiseResolve,
+  SafePromisePrototypeFinally,
   Symbol,
   SymbolToStringTag,
 } = primordials;
@@ -15,6 +17,7 @@ const {
 const {
   kEmptyObject,
   lazyDOMException,
+  kEnumerableProperty,
 } = require('internal/util');
 const {
   validateAbortSignal,
@@ -86,8 +89,8 @@ class Lock {
 }
 
 ObjectDefineProperties(Lock.prototype, {
-  name: { __proto__: null, enumerable: true },
+  name: kEnumerableProperty,
-  mode: { __proto__: null, enumerable: true },
+  mode: kEnumerableProperty,
   [SymbolToStringTag]: {
     __proto__: null,
     value: 'Lock',
@@ -126,13 +129,13 @@ class LockManager {
    * @param {boolean} [options.ifAvailable] - Only grant if immediately available
    * @param {boolean} [options.steal] - Steal existing locks with same name
    * @param {AbortSignal} [options.signal] - Signal to abort pending lock request
-   * @param {Function} callback - Function called when lock is granted
+   * @param {Function} [callback] - Function called when lock is granted
    * @returns {Promise} Promise that resolves when the lock is released
    * @throws {TypeError} When name is not a string or callback is not a function
    * @throws {DOMException} When validation fails or operation is not supported
    */
   // https://w3c.github.io/web-locks/#api-lock-manager-request
-  async request(name, options, callback) {
+  async request(name, options, callback = undefined) {
     if (callback === undefined) {
       callback = options;
       options = undefined;
@@ -204,7 +207,7 @@ class LockManager {
         signal.addEventListener('abort', abortListener, { once: true });
 
         const wrappedCallback = (lock) => {
-          return PromiseResolve().then(() => {
+          return PromisePrototypeThen(PromiseResolve(), () => {
             if (signal.aborted) {
               return undefined;
             }
@@ -224,11 +227,10 @@ class LockManager {
           );
 
           // When released promise settles, clean up listener and resolve main promise
-          released
+          SafePromisePrototypeFinally(
-            .then(resolve, (error) => reject(convertLockError(error)))
+            PromisePrototypeThen(released, resolve, (error) => reject(convertLockError(error))),
-            .finally(() => {
+            () => signal.removeEventListener('abort', abortListener),
-              signal.removeEventListener('abort', abortListener);
+          );
-            });
         } catch (error) {
           signal.removeEventListener('abort', abortListener);
           reject(convertLockError(error));
@@ -265,8 +267,8 @@ class LockManager {
 }
 
 ObjectDefineProperties(LockManager.prototype, {
-  request: { __proto__: null, enumerable: true },
+  request: kEnumerableProperty,
-  query: { __proto__: null, enumerable: true },
+  query: kEnumerableProperty,
   [SymbolToStringTag]: {
     __proto__: null,
     value: 'LockManager',
@@ -276,16 +278,6 @@ ObjectDefineProperties(LockManager.prototype, {
   },
 });
 
-ObjectDefineProperties(LockManager.prototype.request, {
-  length: {
-    __proto__: null,
-    value: 2,
-    writable: false,
-    enumerable: false,
-    configurable: true,
-  },
-});
-
 module.exports = {
   Lock,
   LockManager,