From 92bc2718311933cc837eb5633608ee9e545cea3f Mon Sep 17 00:00:00 2001
From: gstjepan2 <stjepan.grizelj2@gmail.com>
Date: Wed, 11 Jun 2025 10:55:46 +0200
Subject: [PATCH] Fixes firefox copy paste issue

---
 src/librustdoc/html/static/js/src-script.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/librustdoc/html/static/js/src-script.js b/src/librustdoc/html/static/js/src-script.js
index b9ab6e85603bc..dfb26265080fa 100644
--- a/src/librustdoc/html/static/js/src-script.js
+++ b/src/librustdoc/html/static/js/src-script.js
@@ -206,6 +206,15 @@ const handleSrcHighlight = (function() {
     };
 }());
 
+//  Workaround for https://github.com/rust-lang/rust/issues/141464
+if (navigator.userAgent.includes("Firefox")) {
+  document.addEventListener("copy", e => {
+    const text = nonnull(window.getSelection()).toString();
+    nonnull(e.clipboardData).setData("text/plain", text);
+    e.preventDefault();
+  });
+}
+
 window.addEventListener("hashchange", highlightSrcLines);
 
 onEachLazy(document.querySelectorAll("a[data-nosnippet]"), el => {