move browser-only rrdom features to the new rrdom package (#913)

packages/rrdom-nodejs/rollup.config.js

@@ -0,0 +1,84 @@
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
+import { terser } from 'rollup-plugin-terser';
+import typescript from 'rollup-plugin-typescript2';
+import webWorkerLoader from 'rollup-plugin-web-worker-loader';
+import pkg from './package.json';
+
+function toMinPath(path) {
+  return path.replace(/\.js$/, '.min.js');
+}
+
+const basePlugins = [
+  resolve({ browser: true }),
+  commonjs(),
+
+  // supports bundling `web-worker:..filename` from rrweb
+  webWorkerLoader(),
+
+  typescript({
+    tsconfigOverride: { compilerOptions: { module: 'ESNext' } },
+  }),
+];
+
+const baseConfigs = [
+  {
+    input: './src/index.ts',
+    name: pkg.name,
+    path: pkg.name,
+  },
+  {
+    input: './src/document-nodejs.ts',
+    name: 'RRDocument',
+    path: 'document-nodejs',
+  },
+];
+
+let configs = [];
+let extraConfigs = [];
+for (let config of baseConfigs) {
+  configs.push(
+    // ES module
+    {
+      input: config.input,
+      plugins: basePlugins,
+      output: [
+        {
+          format: 'esm',
+          file: pkg.module.replace(pkg.name, config.path),
+        },
+      ],
+    },
+  );
+  extraConfigs.push(
+    // CommonJS
+    {
+      input: config.input,
+      plugins: basePlugins,
+      output: [
+        {
+          format: 'cjs',
+          file: pkg.main.replace(pkg.name, config.path),
+        },
+      ],
+    },
+    // ES module (packed)
+    {
+      input: config.input,
+      plugins: basePlugins.concat(terser()),
+      output: [
+        {
+          format: 'esm',
+          file: toMinPath(pkg.module).replace(pkg.name, config.path),
+          sourcemap: true,
+        },
+      ],
+    },
+  );
+}
+
+if (!process.env.ES_ONLY) {
+  configs.push(...extraConfigs);
+}
+
+export default configs;