From 44f560b453fe1161cc6e1dcad6e48fd0ac812cd4 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Thu, 14 Jul 2022 22:25:57 +0900
Subject: [PATCH] tweak boot.js

---
 packages/backend/src/server/web/boot.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/packages/backend/src/server/web/boot.js b/packages/backend/src/server/web/boot.js
index b9f00bb21..957011542 100644
--- a/packages/backend/src/server/web/boot.js
+++ b/packages/backend/src/server/web/boot.js
@@ -56,14 +56,23 @@
 	//#endregion
 
 	//#region Script
-	window.addEventListener('DOMContentLoaded', () => {
+	function importAppScript() {
 		import(`/assets/${CLIENT_ENTRY}`)
 			.catch(async e => {
 				await checkUpdate();
 				console.error(e);
 				renderError('APP_IMPORT', e);
 			});
-	});
+	}
+
+	// タイミングによっては、この時点でDOMの構築が済んでいる場合とそうでない場合とがある
+	if (document.readyState !== 'loading') {
+		importAppScript();
+	} else {
+		window.addEventListener('DOMContentLoaded', () => {
+			importAppScript();
+		});
+	}
 	//#endregion
 
 	//#region Theme