From 86994336a72db1f2c49baa40162730baa4599732 Mon Sep 17 00:00:00 2001
From: Sam Atkins <atkinssj@gmail.com>
Date: Fri, 9 Jul 2021 20:08:09 +0100
Subject: [PATCH] LibWeb: Correct parsing invalid list of declarations

We were only discarding at most one token when a declaration is
invalid, when we should discard all until we see a ; or EOF.
---
 Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index d195cadf05..a222aab909 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -890,8 +890,10 @@ Vector<DeclarationOrAtRule> Parser::consume_a_list_of_declarations(TokenStream<T
         log_parse_error();
         tokens.reconsume_current_input_token();
         auto peek = tokens.peek_token();
-        if (!(peek.is(Token::Type::Semicolon) || peek.is(Token::Type::EndOfFile))) {
+        while (!(peek.is(Token::Type::Semicolon) || peek.is(Token::Type::EndOfFile))) {
+            dbgln("Discarding token: '{}'", peek.to_debug_string());
             (void)consume_a_component_value(tokens);
+            peek = tokens.peek_token();
         }
     }