From d209d5a84f7f9fd75e4727418552c016978d395e Mon Sep 17 00:00:00 2001
From: Tim Ledbetter <timledbetter@gmail.com>
Date: Sat, 24 Feb 2024 07:46:59 +0000
Subject: [PATCH] LibWeb: Ensure CSSStyleSheet::css_rules() always returns the
 same object

Instead of having a method that replaces the stylesheet's CSSRuleList,
we now have a method on CSSRuleList to modify it's underlying CSSRules.
---
 Userland/Libraries/LibWeb/CSS/CSSRuleList.h   | 2 ++
 Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h | 1 -
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibWeb/CSS/CSSRuleList.h b/Userland/Libraries/LibWeb/CSS/CSSRuleList.h
index f28235046f..70cb9c013d 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSRuleList.h
+++ b/Userland/Libraries/LibWeb/CSS/CSSRuleList.h
@@ -62,6 +62,8 @@ public:
     bool evaluate_media_queries(HTML::Window const&);
     void for_each_effective_keyframes_at_rule(Function<void(CSSKeyframesRule const&)> const& callback) const;
 
+    void set_rules(Badge<CSSStyleSheet>, Vector<JS::NonnullGCPtr<CSSRule>> rules) { m_rules = move(rules); }
+
     Function<void()> on_change;
 
 private:
diff --git a/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h b/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h
index 77db67db9c..d7ed4424b1 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h
+++ b/Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h
@@ -44,7 +44,6 @@ public:
 
     CSSRuleList const& rules() const { return *m_rules; }
     CSSRuleList& rules() { return *m_rules; }
-    void set_rules(CSSRuleList& rules) { m_rules = &rules; }
 
     CSSRuleList* css_rules() { return m_rules; }
     CSSRuleList const* css_rules() const { return m_rules; }