From 50b9f49d51f9efdd3b2ff74bcd7515c8e5da2d92 Mon Sep 17 00:00:00 2001
From: "yuyuehui.yyh" <yuyuehui.yyh@digital-engine.com>
Date: Fri, 14 Jul 2023 10:56:52 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E5=A4=8D=E5=BC=80=E5=90=AF=20?=
 =?UTF-8?q?styleLoader=20=E5=92=8C=20cssLoader=20=E7=9A=84=20sourceMap=20?=
 =?UTF-8?q?=E5=90=8E,=20js=20=E6=96=87=E4=BB=B6=E4=BC=9A=E6=9A=B4=E9=9C=B2?=
 =?UTF-8?q?=20css=20=E6=BA=90=E7=A0=81=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/bundler-webpack/src/config/cssRules.ts | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/bundler-webpack/src/config/cssRules.ts b/packages/bundler-webpack/src/config/cssRules.ts
index 71ddb5879e67..66a33d2ecc1b 100644
--- a/packages/bundler-webpack/src/config/cssRules.ts
+++ b/packages/bundler-webpack/src/config/cssRules.ts
@@ -12,7 +12,7 @@ interface IOpts {
 }
 
 export async function addCSSRules(opts: IOpts) {
-  const { config, userConfig } = opts;
+  const { config, userConfig, env } = opts;
 
   const rulesConfig = [
     { name: 'css', test: /\.css(\?.*)?$/ },
@@ -98,6 +98,12 @@ export async function addCSSRules(opts: IOpts) {
         };
       }
 
+      // 开启了 styleLoader 和 css 的 sourceMap, 线上打包会暴露源码, 做一层防护
+      const cssLoaderOptionsFixed: { sourceMap?: boolean } = {};
+      if (env === Env.production && userConfig.styleLoader) {
+        cssLoaderOptionsFixed.sourceMap = false;
+      }
+
       rule
         .use('css-loader')
         .loader(require.resolve('css-loader'))
@@ -108,13 +114,13 @@ export async function addCSSRules(opts: IOpts) {
             filter: (url: string) => {
               // Don't parse absolute URLs
               // ref: https://github.com/webpack-contrib/css-loader#url
-              if (url.startsWith('/')) return false;
-              return true;
+              return !url.startsWith('/');
             },
           },
           import: true,
           modules: cssLoaderModulesConfig,
           ...userConfig.cssLoader,
+          ...cssLoaderOptionsFixed,
         });
 
       rule