Fix existing issue with react-dom-webpack-server bundle treeshaking

Author: markerikson

scripts/rollup/build.js

@@ -20,6 +20,7 @@ const sizes = require('./plugins/sizes-plugin');
 const useForks = require('./plugins/use-forks-plugin');
 const stripUnusedImports = require('./plugins/strip-unused-imports');
 const dynamicImports = require('./plugins/dynamic-imports');
+const disableDomPropertyTreeshake = require('./plugins/disable-domproperty-treeshake');
 const Packaging = require('./packaging');
 const {asyncRimRaf} = require('./utils');
 const codeFrame = require('@babel/code-frame');
@@ -333,6 +334,7 @@ function getPlugins(
     bundleType === RN_FB_PROFILING;
   const shouldStayReadable = isFBWWWBundle || isRNBundle || forcePrettyOutput;
   return [
+    disableDomPropertyTreeshake(),
     // Keep dynamic imports as externals
     dynamicImports(),
     {

scripts/rollup/plugins/disable-domproperty-treeshake.js

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+'use strict';
+
+module.exports = function disableTreeshake() {
+  return {
+    name: 'scripts/rollup/plugins/disable-treeshake',
+    transform(code, id) {
+      // Fix issue with `react-dom-webpack-server` bundles accidentally
+      // stripping out the `properties` object and not filling it out
+      if (id.endsWith('DOMProperty.js')) {
+        return {
+          code,
+          map: null,
+          moduleSideEffects: 'no-treeshake',
+        };
+      }
+      return null;
+    },
+  };
+};