From 981ede900ab95a13e4a51ec2bd7828d487c63da7 Mon Sep 17 00:00:00 2001
From: Sam Atkins <sam@ladybird.org>
Date: Fri, 2 May 2025 11:48:40 +0100
Subject: [PATCH] LibWeb/DOM: Create style element style sheets with document's
 base URL

This is the simplest fix I could find that resolves a buggy interaction
between this and the CSS fetch algorithms, which also doesn't regress
anything. (As far as I can tell.)
---
 Libraries/LibWeb/DOM/StyleElementUtils.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Libraries/LibWeb/DOM/StyleElementUtils.cpp b/Libraries/LibWeb/DOM/StyleElementUtils.cpp
index 58540fb469c..0fa637cb32e 100644
--- a/Libraries/LibWeb/DOM/StyleElementUtils.cpp
+++ b/Libraries/LibWeb/DOM/StyleElementUtils.cpp
@@ -84,7 +84,8 @@ void StyleElementUtils::update_a_style_block(DOM::Element& style_element)
             : String {},
         CSS::StyleSheetList::Alternate::No,
         CSS::StyleSheetList::OriginClean::Yes,
-        {},
+        // AD-HOC: Use the document's base URL as the location instead. Spec issue: https://github.com/whatwg/html/issues/11281
+        style_element.document().base_url(),
         nullptr,
         nullptr);