From 9c5430b9eef7eb464e35ded24100649900a5a0ea Mon Sep 17 00:00:00 2001
From: Sam Atkins <atkinssj@serenityos.org>
Date: Wed, 29 Sep 2021 15:43:47 +0100
Subject: [PATCH] LibWeb: Make consume_a_qualified_rule() understand block
 tokens

This now matches the spec, and fixes the situation where if it was given
a TokenStream of StyleComponentValueRules, it would drop any Blocks on
the floor instead of adding them to the result StyleRule.
---
 Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index f6beda5ad6..3f8a182783 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -785,7 +785,13 @@ RefPtr<StyleRule> Parser::consume_a_qualified_rule(TokenStream<T>& tokens)
             return rule;
         }
 
-        // how is "simple block with an associated token of <{-token>" a valid token?
+        if constexpr (IsSame<T, StyleComponentValueRule>) {
+            StyleComponentValueRule const& component_value = token;
+            if (component_value.is_block() && component_value.block().is_curly()) {
+                rule->m_block = component_value.block();
+                return rule;
+            }
+        }
 
         tokens.reconsume_current_input_token();
         auto value = consume_a_component_value(tokens);