From 6daa49bb0361fec7d0943df103551839219f7f63 Mon Sep 17 00:00:00 2001
From: Benoit Pierre <benoit.pierre@gmail.com>
Date: Wed, 6 Nov 2024 12:36:40 +0100
Subject: [PATCH] partially fix issues with `privacy.firstparty.isolate=true`

---
 README.md | 2 +-
 main.mjs  | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index edc4073..2305534 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ A Firefox [userscript](https://en.wikipedia.org/wiki/Userscript): combine with [
 
 Supported userscript managers:
 
-- [FireMonkey](https://addons.mozilla.org/en-US/firefox/addon/firemonkey) (as of `2.72`): partially broken when using `privacy.firstparty.isolate=true` and containers.
+- [FireMonkey](https://addons.mozilla.org/en-US/firefox/addon/firemonkey) (as of `2.72`): yes.
 
 - [GreaseMonkey](https://addons.mozilla.org/en-US/firefox/addon/greasemonkey) (as of `4.13`): broken when using `privacy.firstparty.isolate=true`.
 
diff --git a/main.mjs b/main.mjs
index 646ab62..6fbba97 100644
--- a/main.mjs
+++ b/main.mjs
@@ -57,6 +57,7 @@ export async function main(GM, unsafeWindow) {
     typeof GM.fetch === "function"
     // FireMonkey.
     ? href => GM.fetch(href, {
+      anonymous: true,
       method: 'GET',
       cache: 'force-cache',
       responseType: 'arrayBuffer',
@@ -64,6 +65,7 @@ export async function main(GM, unsafeWindow) {
     // Other script managers.
     : href => new Promise((resolve, reject) => {
       GM.xmlHttpRequest({
+        anonymous: true,
         url: href,
         method: 'GET',
         responseType: 'arraybuffer',