fix(css): inject source content conditionally (vitejs#12449)

IanVS · Mar 16, 2023 · 3e665f6 · 3e665f6
1 parent c4aa28f
commit 3e665f6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/vite/src/node/plugins/css.ts b/packages/vite/src/node/plugins/css.ts
@@ -377,7 +377,9 @@ export function cssPostPlugin(config: ResolvedConfig): Plugin {
         const getContentWithSourcemap = async (content: string) => {
           if (config.css?.devSourcemap) {
             const sourcemap = this.getCombinedSourcemap()
-            await injectSourcesContent(sourcemap, cleanUrl(id), config.logger)
+            if (sourcemap.mappings && !sourcemap.sourcesContent) {
+              await injectSourcesContent(sourcemap, cleanUrl(id), config.logger)
+            }
             return getCodeWithSourcemap('css', content, sourcemap)
           }
           return content