fix: duplicated sourceMappingURL for worker bundles (fix #11601) (#11602

)

packages/vite/src/node/plugins/worker.ts

@@ -142,13 +142,7 @@ function emitSourcemapForWorkerEntry(
  const { map: sourcemap } = chunk
 
  if (sourcemap) {
- if (config.build.sourcemap === 'inline') {
- // Manually add the sourcemap to the code if configured for inline sourcemaps.
- // TODO: Remove when https://github.com/rollup/rollup/issues/3913 is resolved
- // Currently seems that it won't be resolved until Rollup 3
- const dataUrl = sourcemap.toUrl()
- chunk.code += `//# sourceMappingURL=${dataUrl}`
- } else if (
+ if (
  config.build.sourcemap === 'hidden' ||
  config.build.sourcemap === true
  ) {
@@ -159,20 +153,6 @@ function emitSourcemapForWorkerEntry(
  type: 'asset',
  source: data,
  })
-
- // Emit the comment that tells the JS debugger where it can find the
- // sourcemap file.
- // 'hidden' causes the sourcemap file to be created but
- // the comment in the file to be omitted.
- if (config.build.sourcemap === true) {
- // inline web workers need to use the full sourcemap path
- // non-inline web workers can use a relative path
- const sourceMapUrl =
- query?.inline != null
- ? mapFileName
- : path.relative(config.build.assetsDir, mapFileName)
- chunk.code += `//# sourceMappingURL=${sourceMapUrl}`
- }
  }
  }