Revert "revert: remove nodePolyfills from UMD build"

This reverts commit f08c936.

Author: caio-pizzol

packages/super-editor/src/core/DocxZipper.js

@@ -1,6 +1,6 @@
 import * as xmljs from 'xml-js';
 import JSZip from 'jszip';
-import { getContentTypesFromXml, base64ToUint8Array } from './super-converter/helpers.js';
+import { getContentTypesFromXml } from './super-converter/helpers.js';
 import { ensureXmlString, isXmlLike } from './encoding-helpers.js';
 
 /**
@@ -303,7 +303,7 @@ class DocxZipper {
     });
 
     Object.keys(media).forEach((path) => {
-      const binaryData = base64ToUint8Array(media[path]);
+      const binaryData = Buffer.from(media[path], 'base64');
       zip.file(path, binaryData);
     });
 

packages/super-editor/src/core/super-converter/SuperConverter.js

@@ -1,9 +1,9 @@
-/* global TextEncoder */
 import * as xmljs from 'xml-js';
 import { v4 as uuidv4 } from 'uuid';
+import crc32 from 'buffer-crc32';
 import { DocxExporter, exportSchemaToJson } from './exporter';
 import { createDocumentJson, addDefaultStylesIfMissing } from './v2/importer/docxImporter.js';
-import { deobfuscateFont, getArrayBufferFromUrl, computeCrc32Hex } from './helpers.js';
+import { deobfuscateFont, getArrayBufferFromUrl } from './helpers.js';
 import { baseNumbering } from './v2/exporter/helpers/base-list.definitions.js';
 import { DEFAULT_CUSTOM_XML, DEFAULT_DOCX_DEFS } from './exporter-docx-defs.js';
 import {
@@ -758,8 +758,9 @@ class SuperConverter {
    */
   #generateIdentifierHash() {
     const combined = `${this.documentGuid}|${this.getDocumentCreatedTimestamp()}`;
-    const data = new TextEncoder().encode(combined);
-    return `HASH-${computeCrc32Hex(data).toUpperCase()}`;
+    const buffer = Buffer.from(combined, 'utf8');
+    const hash = crc32(buffer);
+    return `HASH-${hash.toString('hex').toUpperCase()}`;
   }
 
   /**
@@ -774,21 +775,21 @@ class SuperConverter {
     }
 
     try {
-      let data;
+      let buffer;
 
-      if (ArrayBuffer.isView(this.fileSource)) {
-        const view = this.fileSource;
-        data = new Uint8Array(view.buffer, view.byteOffset, view.byteLength);
+      if (Buffer.isBuffer(this.fileSource)) {
+        buffer = this.fileSource;
       } else if (this.fileSource instanceof ArrayBuffer) {
-        data = new Uint8Array(this.fileSource);
+        buffer = Buffer.from(this.fileSource);
       } else if (this.fileSource instanceof Blob || this.fileSource instanceof File) {
         const arrayBuffer = await this.fileSource.arrayBuffer();
-        data = new Uint8Array(arrayBuffer);
+        buffer = Buffer.from(arrayBuffer);
       } else {
         return `HASH-${uuidv4().replace(/-/g, '').substring(0, 8).toUpperCase()}`;
       }
 
-      return `HASH-${computeCrc32Hex(data).toUpperCase()}`;
+      const hash = crc32(buffer);
+      return `HASH-${hash.toString('hex').toUpperCase()}`;
     } catch (e) {
       console.warn('[super-converter] Could not generate content hash:', e);
       return `HASH-${uuidv4().replace(/-/g, '').substring(0, 8).toUpperCase()}`;

packages/super-editor/src/core/super-converter/helpers.js

@@ -1,38 +1,6 @@
 import { parseSizeUnit } from '../utilities/index.js';
 import { xml2js } from 'xml-js';
 
-// --- Browser-compatible CRC32 (replaces buffer-crc32 to avoid Node.js Buffer dependency) ---
-const CRC32_TABLE = new Uint32Array(256);
-for (let i = 0; i < 256; i++) {
-  let c = i;
-  for (let j = 0; j < 8; j++) {
-    c = c & 1 ? 0xedb88320 ^ (c >>> 1) : c >>> 1;
-  }
-  CRC32_TABLE[i] = c;
-}
-
-/**
- * Compute CRC32 of a Uint8Array and return as 8-char lowercase hex string.
- * Drop-in replacement for `buffer-crc32(buf).toString('hex')`.
- */
-function computeCrc32Hex(data) {
-  let crc = 0xffffffff;
-  for (let i = 0; i < data.length; i++) {
-    crc = CRC32_TABLE[(crc ^ data[i]) & 0xff] ^ (crc >>> 8);
-  }
-  return ((crc ^ 0xffffffff) >>> 0).toString(16).padStart(8, '0');
-}
-
-/** Decode a base64 string to Uint8Array (works in both Node 16+ and browsers). */
-function base64ToUint8Array(base64) {
-  const binary = atob(base64);
-  const bytes = new Uint8Array(binary.length);
-  for (let i = 0; i < binary.length; i++) {
-    bytes[i] = binary.charCodeAt(i);
-  }
-  return bytes;
-}
-
 // CSS pixels per inch; used to convert between Word's inch-based measurements and DOM pixels.
 const PIXELS_PER_INCH = 96;
 
@@ -308,7 +276,21 @@ const getArrayBufferFromUrl = async (input) => {
   // If this is a data URI we need only the payload portion
   const base64Payload = isDataUri ? trimmed.split(',', 2)[1] : trimmed.replace(/\s/g, '');
 
-  return base64ToUint8Array(base64Payload).buffer;
+  try {
+    if (typeof globalThis.atob === 'function') {
+      const binary = globalThis.atob(base64Payload);
+      const bytes = new Uint8Array(binary.length);
+      for (let i = 0; i < binary.length; i++) {
+        bytes[i] = binary.charCodeAt(i);
+      }
+      return bytes.buffer;
+    }
+  } catch (err) {
+    console.warn('atob failed, falling back to Buffer:', err);
+  }
+
+  const buf = Buffer.from(base64Payload, 'base64');
+  return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
 };
 
 const getContentTypesFromXml = (contentTypesXml) => {
@@ -638,6 +620,4 @@ export {
   convertSizeToCSS,
   resolveShadingFillColor,
   resolveOpcTargetPath,
-  computeCrc32Hex,
-  base64ToUint8Array,
 };

packages/superdoc/vite.config.umd.js

@@ -1,10 +1,11 @@
 import vue from '@vitejs/plugin-vue';
+import { nodePolyfills } from 'vite-plugin-node-polyfills';
 import { defineConfig } from 'vite';
 import { version } from './package.json';
 import { getAliases } from './vite.config.js';
 
 export default defineConfig(({ command }) => {
-  const plugins = [vue()];
+  const plugins = [vue(), nodePolyfills()];
   const isDev = command === 'serve';
 
   return {
@@ -35,7 +36,6 @@ export default defineConfig(({ command }) => {
         external: [
           'yjs',
           '@hocuspocus/provider',
-          'vite-plugin-node-polyfills',
           'pdfjs-dist',
           'pdfjs-dist/build/pdf.mjs',
           'pdfjs-dist/legacy/build/pdf.mjs',
@@ -46,7 +46,6 @@ export default defineConfig(({ command }) => {
             yjs: 'Yjs',
             '@hocuspocus/provider': 'HocuspocusProvider',
             'pdfjs-dist': 'PDFJS',
-            'vite-plugin-node-polyfills': 'NodePolyfills',
           },
         },
       },