Add simple Node build (#19022)

The webpack plugin doesn't really need a separate prod and dev build.
It also needs to be ES2015 otherwise we can't extend native classes.

packages/react-transport-dom-webpack/npm/plugin.js

@@ -1,7 +1,3 @@
 'use strict';
 
-if (process.env.NODE_ENV === 'production') {
-  module.exports = require('./cjs/react-transport-dom-webpack-plugin.production.min.js');
-} else {
-  module.exports = require('./cjs/react-transport-dom-webpack-plugin.development.js');
-}
+module.exports = require('./cjs/react-transport-dom-webpack-plugin.js');

scripts/rollup/build.js

@@ -45,6 +45,7 @@ process.on('unhandledRejection', err => {
 });
 
 const {
+  NODE_ES2015,
   UMD_DEV,
   UMD_PROD,
   UMD_PROFILING,
@@ -244,6 +245,7 @@ function getFormat(bundleType) {
     case UMD_PROD:
     case UMD_PROFILING:
       return `umd`;
+    case NODE_ES2015:
     case NODE_DEV:
     case NODE_PROD:
     case NODE_PROFILING:
@@ -262,6 +264,7 @@ function getFormat(bundleType) {
 
 function isProductionBundleType(bundleType) {
   switch (bundleType) {
+    case NODE_ES2015:
     case UMD_DEV:
     case NODE_DEV:
     case FB_WWW_DEV:
@@ -286,6 +289,7 @@ function isProductionBundleType(bundleType) {
 
 function isProfilingBundleType(bundleType) {
   switch (bundleType) {
+    case NODE_ES2015:
     case FB_WWW_DEV:
     case FB_WWW_PROD:
     case NODE_DEV:
@@ -725,6 +729,7 @@ async function buildEverything() {
   // eslint-disable-next-line no-for-of-loops/no-for-of-loops
   for (const bundle of Bundles.bundles) {
     bundles.push(
+      [bundle, NODE_ES2015],
       [bundle, UMD_DEV],
       [bundle, UMD_PROD],
       [bundle, UMD_PROFILING],

scripts/rollup/bundles.js

@@ -8,6 +8,7 @@ const __EXPERIMENTAL__ =
     : true;
 
 const bundleTypes = {
+  NODE_ES2015: 'NODE_ES2015',
   UMD_DEV: 'UMD_DEV',
   UMD_PROD: 'UMD_PROD',
   UMD_PROFILING: 'UMD_PROFILING',
@@ -26,6 +27,7 @@ const bundleTypes = {
 };
 
 const {
+  NODE_ES2015,
   UMD_DEV,
   UMD_PROD,
   UMD_PROFILING,
@@ -280,22 +282,11 @@ const bundles = [
 
   /******* React Transport DOM Webpack Plugin *******/
   {
-    bundleTypes: [NODE_DEV, NODE_PROD],
+    bundleTypes: [NODE_ES2015],
     moduleType: RENDERER_UTILS,
     entry: 'react-transport-dom-webpack/plugin',
     global: 'ReactFlightWebpackPlugin',
     externals: [],
-    babel: opts =>
-      Object.assign({}, opts, {
-        // Include JSX
-        presets: opts.presets.concat([
-          require.resolve('@babel/preset-react'),
-          require.resolve('@babel/preset-flow'),
-        ]),
-        plugins: opts.plugins.concat([
-          [require.resolve('@babel/plugin-transform-classes'), {loose: true}],
-        ]),
-      }),
   },
 
   /******* React Transport DOM Server Relay *******/
@@ -803,6 +794,8 @@ function getFilename(bundle, bundleType) {
   // we do this to replace / to -, for react-dom/server
   name = name.replace('/index.', '.').replace('/', '-');
   switch (bundleType) {
+    case NODE_ES2015:
+      return `${name}.js`;
     case UMD_DEV:
       return `${name}.development.js`;
     case UMD_PROD:

scripts/rollup/packaging.js

@@ -16,6 +16,7 @@ const {
 } = require('./utils');
 
 const {
+  NODE_ES2015,
   UMD_DEV,
   UMD_PROD,
   UMD_PROFILING,
@@ -42,6 +43,8 @@ function getPackageName(name) {
 
 function getBundleOutputPath(bundleType, filename, packageName) {
   switch (bundleType) {
+    case NODE_ES2015:
+      return `build/node_modules/${packageName}/cjs/${filename}`;
     case NODE_DEV:
     case NODE_PROD:
     case NODE_PROFILING:

scripts/rollup/validate/eslintrc.cjs2015.js

@@ -0,0 +1,57 @@
+'use strict';
+
+module.exports = {
+  env: {
+    commonjs: true,
+    browser: true,
+  },
+  globals: {
+    // ES 6
+    Map: true,
+    Set: true,
+    Proxy: true,
+    Symbol: true,
+    WeakMap: true,
+    WeakSet: true,
+    Uint16Array: true,
+    Reflect: true,
+    // Vendor specific
+    MSApp: true,
+    __REACT_DEVTOOLS_GLOBAL_HOOK__: true,
+    // CommonJS / Node
+    process: true,
+    setImmediate: true,
+    Buffer: true,
+    // Trusted Types
+    trustedTypes: true,
+
+    // Scheduler profiling
+    SharedArrayBuffer: true,
+    Int32Array: true,
+    ArrayBuffer: true,
+
+    // Flight
+    Uint8Array: true,
+    Promise: true,
+
+    // Flight Webpack
+    __webpack_chunk_load__: true,
+    __webpack_require__: true,
+
+    // jest
+    expect: true,
+  },
+  parserOptions: {
+    ecmaVersion: 2015,
+    sourceType: 'script',
+  },
+  rules: {
+    'no-undef': 'error',
+    'no-shadow-restricted-names': 'error',
+  },
+
+  // These plugins aren't used, but eslint complains if an eslint-ignore comment
+  // references unused plugins. An alternate approach could be to strip
+  // eslint-ignore comments as part of the build.
+  plugins: ['jest', 'no-for-of-loops', 'react', 'react-internal'],
+};

scripts/rollup/validate/index.js

@@ -8,6 +8,7 @@ const {bundles, getFilename, bundleTypes} = require('../bundles');
 const Packaging = require('../packaging');
 
 const {
+  NODE_ES2015,
   UMD_DEV,
   UMD_PROD,
   UMD_PROFILING,
@@ -31,6 +32,8 @@ function getFormat(bundleType) {
     case UMD_PROD:
     case UMD_PROFILING:
       return 'umd';
+    case NODE_ES2015:
+      return 'cjs2015';
     case NODE_DEV:
     case NODE_PROD:
     case NODE_PROFILING:
@@ -60,6 +63,7 @@ function getESLintInstance(format) {
 
 const esLints = {
   cjs: getESLintInstance('cjs'),
+  cjs2015: getESLintInstance('cjs2015'),
   rn: getESLintInstance('rn'),
   fb: getESLintInstance('fb'),
   umd: getESLintInstance('umd'),

scripts/rollup/wrappers.js

@@ -4,6 +4,7 @@ const {bundleTypes, moduleTypes} = require('./bundles');
 const reactVersion = require('../../package.json').version;
 
 const {
+  NODE_ES2015,
   UMD_DEV,
   UMD_PROD,
   UMD_PROFILING,
@@ -29,6 +30,19 @@ const license = ` * Copyright (c) Facebook, Inc. and its affiliates.
  * LICENSE file in the root directory of this source tree.`;
 
 const wrappers = {
+  /***************** NODE_ES2015 *****************/
+  [NODE_ES2015](source, globalName, filename, moduleType) {
+    return `/** @license React v${reactVersion}
+ * ${filename}
+ *
+${license}
+ */
+
+'use strict';
+
+${source}`;
+  },
+
   /***************** UMD_DEV *****************/
   [UMD_DEV](source, globalName, filename, moduleType) {
     return `/** @license React v${reactVersion}