From 2ef5658f31ba83cee70dc18e601e154fcc38bfef Mon Sep 17 00:00:00 2001
From: Sam Atkins <atkinssj@serenityos.org>
Date: Tue, 5 Sep 2023 19:42:28 +0100
Subject: [PATCH] LibWeb: Add ComponentValue::is_function(name) and
 is_ident(name) helpers

---
 .../Libraries/LibWeb/CSS/Parser/ComponentValue.cpp     | 10 ++++++++++
 Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.h  |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.cpp b/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.cpp
index 90ab1e02b0..b8d30eed8b 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.cpp
@@ -26,6 +26,16 @@ ComponentValue::ComponentValue(NonnullRefPtr<Block> block)
 
 ComponentValue::~ComponentValue() = default;
 
+bool ComponentValue::is_function(StringView name) const
+{
+    return is_function() && function().name().equals_ignoring_ascii_case(name);
+}
+
+bool ComponentValue::is_ident(StringView ident) const
+{
+    return is(Token::Type::Ident) && token().ident().equals_ignoring_ascii_case(ident);
+}
+
 String ComponentValue::to_string() const
 {
     return m_value.visit(
diff --git a/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.h b/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.h
index 069472f7db..dfe502233e 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.h
+++ b/Userland/Libraries/LibWeb/CSS/Parser/ComponentValue.h
@@ -27,11 +27,13 @@ public:
     Block& block() const { return m_value.get<NonnullRefPtr<Block>>(); }
 
     bool is_function() const { return m_value.has<NonnullRefPtr<Function>>(); }
+    bool is_function(StringView name) const;
     Function& function() const { return m_value.get<NonnullRefPtr<Function>>(); }
 
     bool is_token() const { return m_value.has<Token>(); }
     bool is(Token::Type type) const { return is_token() && token().is(type); }
     bool is_delim(u32 delim) const { return is(Token::Type::Delim) && token().delim() == delim; }
+    bool is_ident(StringView ident) const;
     Token const& token() const { return m_value.get<Token>(); }
     operator Token() const { return m_value.get<Token>(); }