From 720081c3bb43c98ef2596bda4cfab4a7cf20f7e4 Mon Sep 17 00:00:00 2001
From: Yousef Khadadeh <erroratline0@gmail.com>
Date: Mon, 17 Nov 2025 18:30:18 +0300
Subject: [PATCH] Remove charset=UTF-8 from mimetype in emscripten due to
 issues with firefox

---
 include/EmscriptenHelpers/emscripten_browser_clipboard.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/EmscriptenHelpers/emscripten_browser_clipboard.h b/include/EmscriptenHelpers/emscripten_browser_clipboard.h
index 731f02a..77c42df 100644
--- a/include/EmscriptenHelpers/emscripten_browser_clipboard.h
+++ b/include/EmscriptenHelpers/emscripten_browser_clipboard.h
@@ -33,7 +33,7 @@ EM_JS_INLINE(void, paste_js, (paste_handler callback, void *callback_data), {
   /// Paste handler callback signature is:
   ///   void my_handler(std::string const &paste_data, void *callback_data = nullptr);
   document.addEventListener('paste', (event) => {
-    Module["ccall"]('emscripten_browser_clipboard_detail_paste_return', 'number', ['string', 'number', 'number'], [event.clipboardData.getData('text/plain;charset=UTF-8'), callback, callback_data]);
+    Module["ccall"]('emscripten_browser_clipboard_detail_paste_return', 'number', ['string', 'number', 'number'], [event.clipboardData.getData('text/plain'), callback, callback_data]);
   });
 });
 
@@ -43,7 +43,7 @@ EM_JS_INLINE(void, copy_js, (copy_handler callback, void *callback_data), {
   ///   char const *my_handler(void *callback_data = nullptr);
   document.addEventListener('copy', (event) => {
     const content_ptr = Module["ccall"]('emscripten_browser_clipboard_detail_copy_return', 'number', ['number', 'number'], [callback, callback_data]);
-    event.clipboardData.setData(mimeType, UTF8ToString(content_ptr));
+    event.clipboardData.setData('text/plain', UTF8ToString(content_ptr));
     event.preventDefault();
   });
 });