ladybird/Libraries/LibWeb/CSS/StyleValues/UnresolvedStyleValue.cpp
Aliaksandr Kalenik b1efd62ce6 LibWeb: Save more details about ASF presence in UnresolvedStyleValue
In the upcoming changes we would have to know specifically whether
`var()`, `attr()` or both are included in UnresolvedStyleValue.
2025-07-30 11:06:05 +02:00

55 lines
2.1 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <LibWeb/CSS/Serialize.h>
#include <LibWeb/CSS/StyleValues/UnresolvedStyleValue.h>
namespace Web::CSS {
ValueComparingNonnullRefPtr<UnresolvedStyleValue const> UnresolvedStyleValue::create(Vector<Parser::ComponentValue>&& values, Optional<Parser::SubstitutionFunctionsPresence> substitution_presence, Optional<String> original_source_text)
{
if (!substitution_presence.has_value()) {
substitution_presence = Parser::SubstitutionFunctionsPresence {};
for (auto const& value : values) {
if (value.is_function())
value.function().contains_arbitrary_substitution_function(*substitution_presence);
if (value.is_block())
value.block().contains_arbitrary_substitution_function(*substitution_presence);
}
}
return adopt_ref(*new (nothrow) UnresolvedStyleValue(move(values), *substitution_presence, move(original_source_text)));
}
UnresolvedStyleValue::UnresolvedStyleValue(Vector<Parser::ComponentValue>&& values, Parser::SubstitutionFunctionsPresence substitution_presence, Optional<String> original_source_text)
: CSSStyleValue(Type::Unresolved)
, m_values(move(values))
, m_substitution_functions_presence(substitution_presence)
, m_original_source_text(move(original_source_text))
{
}
String UnresolvedStyleValue::to_string(SerializationMode) const
{
if (m_original_source_text.has_value())
return *m_original_source_text;
return serialize_a_series_of_component_values(m_values, InsertWhitespace::Yes);
}
bool UnresolvedStyleValue::equals(CSSStyleValue const& other) const
{
if (type() != other.type())
return false;
// This is a case where comparing the strings actually makes sense.
return to_string(SerializationMode::Normal) == other.to_string(SerializationMode::Normal);
}
}