From 01e61cec657e3d7aca555442d0e54c8a67f87be1 Mon Sep 17 00:00:00 2001
From: Donghyun Kim <temeddix@gmail.com>
Date: Mon, 10 Jun 2024 01:29:52 +0900
Subject: [PATCH] Consider base href on the web

---
 flutter_ffi_plugin/lib/src/load_web.dart | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/flutter_ffi_plugin/lib/src/load_web.dart b/flutter_ffi_plugin/lib/src/load_web.dart
index 759492a2..a4861d5b 100644
--- a/flutter_ffi_plugin/lib/src/load_web.dart
+++ b/flutter_ffi_plugin/lib/src/load_web.dart
@@ -23,13 +23,19 @@ Future<void> loadJsFile() async {
   final loadCompleter = Completer<void>();
   js.context['completeRinfLoad'] = loadCompleter.complete;
 
+  // Flutter app doesn't always have the top-level path of the domain.
+  // Sometimes, the flutter app might be placed in a lower path.
+  // This variable includes domain and the base path.
+  final baseHref = Uri.base;
+
   // Use the default JavaScript path unless provided.
-  final path = jsLibPath ?? "/pkg/hub.js";
+  final path = jsLibPath ?? "pkg/hub.js";
 
+  final fullUrl = baseHref.resolve(path);
   final scriptElement = ScriptElement();
   scriptElement.type = "module";
   scriptElement.innerHtml = '''
-import init, * as wasmBindings from "$path";
+import init, * as wasmBindings from "$fullUrl";
 await init();
 window.rinf = { ...wasmBindings };
 completeRinfLoad();