From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samuel Attard <sattard@salesforce.com>
Date: Thu, 6 Oct 2022 04:09:16 -0700
Subject: fix: expose the built-in electron module via the ESM loader

This allows usage of `import { app } from 'electron'` and `import('electron')` natively in the browser + non-sandboxed renderer

diff --git a/lib/internal/modules/esm/get_format.js b/lib/internal/modules/esm/get_format.js
index 5ae0e17dcfb5e24a1a117c33c4d42891686e693f..619fe6cef3b02eb575410225f41d3e7d51f37b93 100644
--- a/lib/internal/modules/esm/get_format.js
+++ b/lib/internal/modules/esm/get_format.js
@@ -31,6 +31,7 @@ const protocolHandlers = ObjectAssign(ObjectCreate(null), {
   'http:': getHttpProtocolModuleFormat,
   'https:': getHttpProtocolModuleFormat,
   'node:'() { return 'builtin'; },
+  'electron:'() { return 'commonjs'; },
 });
 
 function getDataProtocolModuleFormat(parsed) {
diff --git a/lib/internal/modules/esm/resolve.js b/lib/internal/modules/esm/resolve.js
index fc5dcd6863dc358102a74bd2cc723d54436fae64..97eea17d815967671a2a0fc2a9c95a9bb85947ac 100644
--- a/lib/internal/modules/esm/resolve.js
+++ b/lib/internal/modules/esm/resolve.js
@@ -883,6 +883,8 @@ function parsePackageName(specifier, base) {
   return { packageName, packageSubpath, isScoped };
 }
 
+const electronSpecifiers = new SafeSet(['electron', 'electron/main', 'electron/common', 'electron/renderer']);
+
 /**
  * @param {string} specifier
  * @param {string | URL | undefined} base
@@ -895,6 +897,10 @@ function packageResolve(specifier, base, conditions) {
     return new URL('node:' + specifier);
   }
 
+  if (electronSpecifiers.has(specifier)) {
+    return new URL('electron:electron');
+  }
+
   const { packageName, packageSubpath, isScoped } =
     parsePackageName(specifier, base);
 
@@ -1095,7 +1101,7 @@ function checkIfDisallowedImport(specifier, parsed, parsedParentURL) {
 
 function throwIfUnsupportedURLProtocol(url) {
   if (url.protocol !== 'file:' && url.protocol !== 'data:' &&
-      url.protocol !== 'node:') {
+      url.protocol !== 'node:' && url.protocol !== 'electron:') {
     throw new ERR_UNSUPPORTED_ESM_URL_SCHEME(url);
   }
 }
diff --git a/lib/internal/modules/esm/translators.js b/lib/internal/modules/esm/translators.js
index 8fb3c96f8dc4c535c3898755f7846ae24d9867c4..bda3ca0797e8f1b1d69295c2276c0f841cae99f2 100644
--- a/lib/internal/modules/esm/translators.js
+++ b/lib/internal/modules/esm/translators.js
@@ -155,7 +155,7 @@ translators.set('commonjs', async function commonjsStrategy(url, source,
 
   if (!cjsParse) await initCJSParse();
   const { module, exportNames } = cjsPreparseModuleExports(filename);
-  const namesWithDefault = exportNames.has('default') ?
+  const namesWithDefault = filename === 'electron' ? ['default', ...Object.keys(module.exports)] : exportNames.has('default') ?
     [...exportNames] : ['default', ...exportNames];
 
   return new ModuleWrap(url, undefined, namesWithDefault, function() {
@@ -174,7 +174,7 @@ translators.set('commonjs', async function commonjsStrategy(url, source,
       }
     }
 
-    for (const exportName of exportNames) {
+    for (const exportName of namesWithDefault) {
       if (!ObjectPrototypeHasOwnProperty(exports, exportName) ||
           exportName === 'default')
         continue;
diff --git a/lib/internal/url.js b/lib/internal/url.js
index 22bff28595f6f5b109ae47c79aa1f5ac463ec6c3..d4eb2e044cc1152f48c92d0503f9216e3aad5f4b 100644
--- a/lib/internal/url.js
+++ b/lib/internal/url.js
@@ -1432,6 +1432,8 @@ function fileURLToPath(path) {
     path = new URL(path);
   else if (!isURLInstance(path))
     throw new ERR_INVALID_ARG_TYPE('path', ['string', 'URL'], path);
+  if (path.protocol === 'electron:')
+    return 'electron';
   if (path.protocol !== 'file:')
     throw new ERR_INVALID_URL_SCHEME('file');
   return isWindows ? getPathFromURLWin32(path) : getPathFromURLPosix(path);
