From 25c22bb5e5e5ab5e0fd60ee43a039064b54963ec Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 18 Mar 2024 16:01:47 +0100
Subject: [PATCH] LibWeb: Reorder MatchingRule members to make it smaller

By packing the members more efficiently, it goes from 64 to 56 bytes.
---
 Userland/Libraries/LibWeb/CSS/StyleComputer.cpp | 4 ++--
 Userland/Libraries/LibWeb/CSS/StyleComputer.h   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Userland/Libraries/LibWeb/CSS/StyleComputer.cpp b/Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
index a86106b535f..7e95665eeff 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
@@ -2323,14 +2323,14 @@ NonnullOwnPtr<StyleComputer::RuleCache> StyleComputer::make_rule_cache_for_casca
             size_t selector_index = 0;
             for (CSS::Selector const& selector : rule.selectors()) {
                 MatchingRule matching_rule {
-                    cascade_origin,
                     shadow_root,
                     &rule,
                     sheet,
                     style_sheet_index,
                     rule_index,
                     selector_index,
-                    selector.specificity()
+                    selector.specificity(),
+                    cascade_origin,
                 };
 
                 for (auto const& simple_selector : selector.compound_selectors().last().simple_selectors) {
diff --git a/Userland/Libraries/LibWeb/CSS/StyleComputer.h b/Userland/Libraries/LibWeb/CSS/StyleComputer.h
index 2b482bafa22..8d0a7001c53 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleComputer.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleComputer.h
@@ -21,7 +21,7 @@
 namespace Web::CSS {
 
 // https://www.w3.org/TR/css-cascade/#origin
-enum class CascadeOrigin {
+enum class CascadeOrigin : u8 {
     Author,
     User,
     UserAgent,
@@ -30,7 +30,6 @@ enum class CascadeOrigin {
 };
 
 struct MatchingRule {
-    CascadeOrigin cascade_origin;
     JS::GCPtr<DOM::ShadowRoot const> shadow_root;
     JS::GCPtr<CSSStyleRule const> rule;
     JS::GCPtr<CSSStyleSheet const> sheet;
@@ -39,6 +38,7 @@ struct MatchingRule {
     size_t selector_index { 0 };
 
     u32 specificity { 0 };
+    CascadeOrigin cascade_origin;
     bool contains_pseudo_element { false };
     bool contains_root_pseudo_class { false };
 };