feat: add support for Webpack v5.96

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Change log
 
+## 4.2.0 (2024-11-03)
+
+- feat: add support for Webpack `>= 5.96` to correct inline images into CSS and HTML
+  WARNING: Webpack version `5.96.0` introduces the BREAKING CHANGE in the `CodeGenerationResults` class!
+- feat: add support for Webpack `>= 5.96` to correct CSS lazy loading
+  WARNING: Webpack version `5.96.0` introduces the BREAKING CHANGE in the `AssetGenerator` class!
+- chore: update package and devel dependencies
+- test: update tests
+
 ## 4.1.4 (2024-11-01)
 
 - chore: update dependencies

README.md

@@ -208,8 +208,9 @@ If you have discovered a bug or have a feature suggestion, feel free to create a
 ## 🔆 What's New in v4
 
 - **NEW** added supports the [multiple configurations](https://webpack.js.org/configuration/configuration-types/#exporting-multiple-configurations).
-- **SUPPORTS** Node.js version `18+`
-- **SUPPORTS** Webpack version `5.81+`
+- **SUPPORTS** Webpack version `5.96+` (since `v4.2.0`).
+- **SUPPORTS** Webpack version `5.81+` (since `v4.0.0`).
+- **SUPPORTS** Node.js version `18+`.
 - **BREAKING CHANGES** see in the [changelog](https://github.com/webdiscus/html-bundler-webpack-plugin/blob/master/CHANGELOG.md#v4-0-0).
 
 ## 🔆 What's New in v3
@@ -235,8 +236,11 @@ For full release notes see the [changelog](https://github.com/webdiscus/html-bun
 
 ### Cache type
 
-The current version works stable with `cache.type` as `'memory'` (Webpack's default setting).\
-Support for the `'filesystem'` cache type is experimental.
+The current version works stably with `cache.type` as `'memory'` (Webpack's default setting).
+
+Support for the `'filesystem'` cache type is in beta.
+It works stably in standard use cases, but it cannot be guaranteed to work in all use cases.
+If you have any problems, feel free to create an [issue](https://github.com/webdiscus/html-bundler-webpack-plugin/issues).
 
 ---
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "html-bundler-webpack-plugin",
-  "version": "4.1.4",
+  "version": "4.2.0",
   "description": "HTML Bundler Plugin for Webpack renders HTML templates containing source files of scripts, styles, images. Supports template engines: Eta, EJS, Handlebars, Nunjucks, Pug, TwigJS. Alternative to html-webpack-plugin.",
   "keywords": [
     "html",
@@ -145,12 +145,12 @@
     "@types/html-minifier-terser": "^7.0.2",
     "ansis": "3.3.2",
     "enhanced-resolve": ">=5.7.0",
-    "eta": "^3.4.1",
+    "eta": "^3.5.0",
     "html-minifier-terser": "^7.2.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.25.2",
-    "@babel/preset-env": "^7.25.4",
+    "@babel/core": "^7.26.0",
+    "@babel/preset-env": "^7.26.0",
     "@emotion/react": "11.13.0",
     "@emotion/styled": "11.13.0",
     "@mui/material": "5.16.7",
@@ -160,23 +160,23 @@
     "@test-fixtures/scss": "0.0.7",
     "@test/html-bundler-webpack-plugin": "file:./",
     "@test/import-css": "file:./test/fixtures/node_modules/import-css/",
-    "@types/jest": "^29.5.12",
-    "@types/react-dom": "^18.3.0",
+    "@types/jest": "^29.5.14",
+    "@types/react-dom": "^18.3.1",
     "copy-webpack-plugin": "9.1.0",
     "css-loader": "^7.1.2",
     "css-minimizer-webpack-plugin": "^7.0.0",
-    "cssnano": "^7.0.5",
+    "cssnano": "^7.0.6",
     "ejs": "^3.1.10",
     "favicons": "7.2.0",
     "handlebars": "^4.7.8",
     "handlebars-layouts": "^3.1.4",
     "jest": "^29.7.0",
-    "liquidjs": "^10.17.0",
+    "liquidjs": "^10.18.0",
     "markdown-it": "^14.1.0",
     "mustache": "^4.2.0",
     "normalize.css": "^8.0.1",
     "nunjucks": "^3.2.4",
-    "parse5": "^7.1.2",
+    "parse5": "^7.2.1",
     "postcss-loader": "^8.1.1",
     "prettier": "^3.3.3",
     "prismjs": "^1.29.0",
@@ -185,17 +185,17 @@
     "react-dom": "18.3.1",
     "responsive-loader": "^3.1.2",
     "rtlcss": "^4.3.0",
-    "sass": "1.77.8",
-    "sass-loader": "15.0.0",
+    "sass": "1.80.6",
+    "sass-loader": "16.0.3",
     "sharp": "^0.33.5",
     "svgo-loader": "^4.0.0",
     "ts-loader": "9.5.1",
     "tsconfig-paths-webpack-plugin": "^4.1.0",
     "twig": "^1.17.1",
-    "typescript": "5.5.4",
-    "vue": "3.5.3",
+    "typescript": "5.6.3",
+    "vue": "3.5.12",
     "vue-loader": "^17.4.2",
-    "webpack": "^5.95.0",
+    "webpack": "5.96.1",
     "webpack-cli": "5.1.4",
     "webpack-dev-server": "^5.1.0"
   }

src/Common/Helpers.js

@@ -130,6 +130,67 @@ const replaceAll = (str, search, replace) => {
   return str.replace(new RegExp(search.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'), 'g'), replace);
 };
 
+/**
+ * Parse version string including leading compare chars.
+ * For example: '=5.96.1', '>5.96.1', '< 5.96.1', '<= 5.96.1', >= 5.96.1'
+ *
+ * @param version
+ * @return {[compare: string, version: string]}
+ */
+const parseVersion = (version) => {
+  let i;
+  for (i = 0; i < version.length; i++) {
+    let char = version.codePointAt(i);
+    if (char >= 48 && char <= 57) {
+      break;
+    }
+  }
+  let compare = version.slice(0, i);
+  compare = compare.trim();
+
+  return [compare, version.slice(i)];
+};
+
+/**
+ * Compare two semantic versions.
+ *
+ * @param {string} version1
+ * @param {string} compare One of: `=`, `<`, `>`, `<=`, `>=`
+ * @param {string} version2
+ * @return {boolean}
+ */
+const compareVersions = (version1, compare, version2) => {
+  const sortVersions = (x, v = (s) => s.match(/[a-z]|\d+/g).map((c) => (c == ~~c ? String.fromCharCode(97 + c) : c))) =>
+    x.sort((a, b) => ((a + b).match(/[a-z]/) ? (v(b) < v(a) ? 1 : -1) : a.localeCompare(b, 0, { numeric: true })));
+
+  const versions = [version1, version2];
+  const sorted = sortVersions(versions);
+  let result;
+
+  if (version1 === version2) {
+    result = 0;
+  } else if (sorted[0] === version1) {
+    result = -1;
+  } else {
+    result = 1;
+  }
+
+  switch (compare) {
+    case '=':
+      return result === 0;
+    case '<':
+      return result === -1;
+    case '>':
+      return result === 1;
+    case '<=':
+      return result === 0 || result === -1;
+    case '>=':
+      return result === 0 || result === 1;
+  }
+
+  return false;
+};
+
 module.exports = {
   isWin,
   isFunction,
@@ -143,4 +204,6 @@ module.exports = {
   detectIndent,
   replaceAll,
   outToConsole,
+  parseVersion,
+  compareVersions,
 };

src/Plugin/AssetCompiler.js

@@ -21,7 +21,7 @@ const Config = require('../Common/Config');
 const { baseUri, urlPathPrefix, cssLoaderName } = require('../Loader/Utils');
 const { findRootIssuer } = require('../Common/CompilationHelpers');
 const { isDir } = require('../Common/FileUtils');
-const { outToConsole } = require('../Common/Helpers');
+const { parseVersion, compareVersions } = require('../Common/Helpers');
 const createPersistentCache = require('./createPersistentCache');
 
 const CssExtractModule = require('./Modules/CssExtractModule');
@@ -99,6 +99,9 @@ let RawSource;
 class AssetCompiler {
   static processAssetsPromises = [];
 
+  /** Whether the installed Webpack version < 5.96.0 */
+  IS_WEBPACK_VERSION_LOWER_5_96_0 = true;
+
   /** @type {Array<Promise>} */
   promises = [];
 
@@ -398,6 +401,8 @@ class AssetCompiler {
     const { NormalModule, Compilation } = compilation.compiler.webpack;
     const normalModuleHooks = NormalModule.getCompilationHooks(compilation);
 
+    this.IS_WEBPACK_VERSION_LOWER_5_96_0 = compareVersions(compilation.compiler.webpack.version, '<', '5.96.0');
+
     this.compilation = compilation;
     this.pluginContext.compilation = compilation;
     this.assetEntry.setCompilation(compilation);
@@ -778,11 +783,22 @@ class AssetCompiler {
 
     // lazy load CSS in JS using `?url` query, see js-import-css-lazy-url
     if (meta.isImportedStyle && isUrl && !query.includes(cssLoaderName)) {
-      const dataUrlOptions = undefined;
       const filename = this.pluginOption.getCss().filename;
 
+      if (this.IS_WEBPACK_VERSION_LOWER_5_96_0) {
+        // Webpack <= 5.95
+        createData.generator = new AssetGenerator(undefined, filename);
+      } else {
+        // Webpack >= 5.96
+        const moduleGraph = this.compilation.moduleGraph;
+        const dataUrl = undefined;
+        const publicPath = undefined;
+        const outputPath = undefined;
+        const emit = true;
+        createData.generator = new AssetGenerator(moduleGraph, dataUrl, filename, publicPath, outputPath, emit);
+      }
+
       createData.parser = new AssetParser(false);
-      createData.generator = new AssetGenerator(dataUrlOptions, filename);
       createData.type = ASSET_MODULE_TYPE_RESOURCE;
     }
   }

src/Plugin/AssetInline.js

@@ -224,7 +224,28 @@ class AssetInline {
       }
     } else if (item.source == null) {
       // data URL for binary resource
-      const dataUrl = codeGenerationResults.getData(module, chunk.runtime, 'url').toString();
+      const data = codeGenerationResults.getData(module, chunk.runtime, 'url');
+      let dataUrl;
+
+      // note: webpack has introduced a braking change by 5.95.0 -> 5.96.0
+      if (!data?.javascript) {
+        // webpack <= 5.95.x: data is Buffer
+        dataUrl = data.toString();
+      } else if (data?.javascript) {
+        // webpack => 5.96.0: data contains `javascript` key
+        dataUrl = data?.javascript;
+
+        // remove quotes in value like "data:image/..."
+        if (dataUrl.at(0) === '"') {
+          dataUrl = dataUrl.slice(1, -1);
+        }
+      } else {
+        // warning as svg
+        const warning1 = 'Downgrade your webpack.';
+        const warning2 = 'This version is not compatible.';
+        dataUrl = `data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='40' viewBox='0 0 200 40'><text y='15'>${warning1}</text><text dy='30'>${warning2}</text></svg>`;
+      }
+
       item.source = { dataUrl };
     }
   }

test/cases/_pug/inline-css-in-style-tag/expected/index.html

@@ -1,2 +1,2 @@
-<!DOCTYPE html><html><head><style>h1{color:#228b22}</style>
+<!DOCTYPE html><html><head><style>h1{color:forestgreen}</style>
 </head><body><h1>Home</h1><div class="my-component"><style scope="some">.my-component{color:violet}</style><div>my component</div></div></body></html>

test/cases/_pug/resolve-js-css-multipage/expected/about.html

@@ -1 +1 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" href="css/main.4f0fb2f1.css"><link rel="stylesheet" href="css/style.f07588a7.css"><script src="js/main.bundle.js"></script></head><body><h4>Default layout</h4><h1>About</h1><script src="js/script.1.bundle.js"></script></body></html>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" href="css/main.4f0fb2f1.css"><link rel="stylesheet" href="css/style.f07588a7.css"><script src="js/main.5317c1f6.js"></script></head><body><h4>Default layout</h4><h1>About</h1><script src="js/about.e55bdc4a.js"></script></body></html>

test/cases/_pug/resolve-js-css-multipage/expected/index.html

@@ -1 +1 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" href="css/main.4f0fb2f1.css"><script src="js/main.bundle.js"></script></head><body><h4>Default layout</h4><h1>Start page</h1></body></html>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" href="css/main.4f0fb2f1.css"><script src="js/main.5317c1f6.js"></script></head><body><h4>Default layout</h4><h1>Start page</h1></body></html>

test/cases/_pug/resolve-js-css-multipage/expected/news.html

@@ -1 +1 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" href="css/main.4f0fb2f1.css"><link rel="stylesheet" href="css/style.dd1336a7.css"><script src="js/main.bundle.js"></script></head><body><h4>Default layout</h4><h1>News</h1><script src="js/script.bundle.js"></script></body></html>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" href="css/main.4f0fb2f1.css"><link rel="stylesheet" href="css/style.dd1336a7.css"><script src="js/main.5317c1f6.js"></script></head><body><h4>Default layout</h4><h1>News</h1><script src="js/news.26d1b659.js"></script></body></html>

test/cases/_pug/resolve-js-css-multipage/src/views/pages/about/index.pug

@@ -1,11 +1,10 @@
 extends @views/layouts/default
 
 append script
-  script(src='./script.js')
+  script(src='./about.js')
 
 append style
-  link(rel='stylesheet' href=require('./style.css'))
-  //-link(rel='stylesheet' href='./style.css')
+  link(rel='stylesheet' href='./style.css')
 
 block content
   h1 About

test/cases/_pug/resolve-js-css-multipage/src/views/pages/news/index.pug

@@ -1,11 +1,10 @@
 extends @views/layouts/default
 
 append script
-  script(src='./script.js')
+  script(src='./news.js')
 
 append style
-  link(rel='stylesheet' href=require('./style.css'))
-  //-link(rel='stylesheet' href='./style.css')
+  link(rel='stylesheet' href='./style.css')
 
 block content
   h1 News

test/cases/_pug/resolve-js-css-multipage/webpack.config.js

@@ -24,9 +24,7 @@ module.exports = {
         index: './src/views/pages/index.pug',
       },
       js: {
-        // the problem: randomize contenthash after every test
-        //filename: 'js/[name].[contenthash:8].js',
-        filename: 'js/[name].bundle.js',
+        filename: 'js/[name].[contenthash:8].js',
       },
       css: {
         filename: 'css/[name].[contenthash:8].css',

test/cases/css-devtool-inline-source-map/webpack.config.js

@@ -19,7 +19,19 @@ module.exports = {
     rules: [
       {
         test: /\.(css|scss)$/,
-        use: ['css-loader', 'sass-loader'],
+        //use: ['css-loader', 'sass-loader'], // sass-loader <= 15.0.0
+        use: [
+          'css-loader',
+          {
+            loader: 'sass-loader',
+            options: {
+              sassOptions: {
+                // include the sources in the generated source map (required since sass-loader >= 16.0.0)
+                sourceMapIncludeSources: true,
+              },
+            },
+          },
+        ],
       },
     ],
   },

test/cases/css-devtool-source-map/webpack.config.js

@@ -19,7 +19,19 @@ module.exports = {
     rules: [
       {
         test: /\.(css|scss)$/,
-        use: ['css-loader', 'sass-loader'],
+        //use: ['css-loader', 'sass-loader'], // sass-loader <= 15.0.0
+        use: [
+          'css-loader',
+          {
+            loader: 'sass-loader',
+            options: {
+              sassOptions: {
+                // include the sources in the generated source map (required since sass-loader >= 16.0.0)
+                sourceMapIncludeSources: true,
+              },
+            },
+          },
+        ],
       },
     ],
   },

test/cases/entry-scss-font-url/webpack.config.js

@@ -25,7 +25,19 @@ module.exports = {
     rules: [
       {
         test: /\.(css|sass|scss)$/,
-        use: ['css-loader', 'sass-loader'],
+        //use: ['css-loader', 'sass-loader'], // sass-loader <= 15.0.0
+        use: [
+          'css-loader',
+          {
+            loader: 'sass-loader',
+            options: {
+              sassOptions: {
+                // include the sources in the generated source map (required since sass-loader >= 16.0.0)
+                sourceMapIncludeSources: true,
+              },
+            },
+          },
+        ],
       },
       {
         test: /\.(woff|woff2|eot|ttf|otf|svg)$/i,