From 5b8ab7ed744be8f105dac29e66c81186962daf8b Mon Sep 17 00:00:00 2001
From: evilebottnawi <sheo13666q@gmail.com>
Date: Wed, 27 Jan 2021 18:05:44 +0300
Subject: [PATCH] fix: bloated runtime

---
 src/index.js                                          | 11 ++++++++---
 test/cases/runtime/expected/webpack-5/runtime~main.js |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/index.js b/src/index.js
index b9a88d0b..451415b3 100644
--- a/src/index.js
+++ b/src/index.js
@@ -477,10 +477,15 @@ class MiniCssExtractPlugin {
               MODULE_TYPE,
               'mini-css',
               `${webpack.RuntimeGlobals.require}.miniCssF`,
-              (referencedChunk) =>
-                referencedChunk.canBeInitial()
+              (referencedChunk) => {
+                if (!referencedChunk.contentHash[MODULE_TYPE]) {
+                  return '';
+                }
+
+                return referencedChunk.canBeInitial()
                   ? this.options.filename
-                  : this.options.chunkFilename,
+                  : this.options.chunkFilename;
+              },
               true
             )
           );
diff --git a/test/cases/runtime/expected/webpack-5/runtime~main.js b/test/cases/runtime/expected/webpack-5/runtime~main.js
index 13ea0c61..181c1360 100644
--- a/test/cases/runtime/expected/webpack-5/runtime~main.js
+++ b/test/cases/runtime/expected/webpack-5/runtime~main.js
@@ -101,7 +101,7 @@
 /******/ 		// This function allow to reference all chunks
 /******/ 		__webpack_require__.miniCssF = (chunkId) => {
 /******/ 			// return url for filenames based on template
-/******/ 			return "" + ({"0":"main","1":"runtime~main"}[chunkId] || chunkId) + "." + {"0":"a7263f8f763dcf4051bc"}[chunkId] + ".css";
+/******/ 			return "" + "main" + "." + "a7263f8f763dcf4051bc" + ".css";
 /******/ 		};
 /******/ 	})();
 /******/