ladybird/Libraries/LibWeb/CSS/StyleValues/UnresolvedStyleValue.h
Andreas Kling d641bfd7e2 LibWeb: Store custom property names as UTF-16
Move PropertyNameAndID, custom property data, registered custom
properties, and Typed OM associated property names to Utf16FlyString.

This removes the FlyString storage boundary from CSS property-name
handling and lets CSSStyleProperties keep the name it receives from
CSSOM instead of converting it back to UTF-8.
2026-06-09 11:48:02 +02:00

56 lines
2.3 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
*/
#pragma once
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibWeb/CSS/Parser/ComponentValue.h>
#include <LibWeb/CSS/StyleValues/StyleValue.h>
namespace Web::CSS {
class UnresolvedStyleValue final : public StyleValue {
public:
enum class SourceTextMode : u8 {
Trim,
Preserve,
};
static ValueComparingNonnullRefPtr<UnresolvedStyleValue const> create(Vector<Parser::ComponentValue>&& values, Parser::SubstitutionFunctionsPresence, Optional<String> original_source_text = {}, SourceTextMode = SourceTextMode::Trim, bool contains_attr_tainted_values = false);
virtual ~UnresolvedStyleValue() override = default;
virtual void serialize(StringBuilder&, SerializationMode) const override;
virtual Vector<Parser::ComponentValue> tokenize() const override;
Vector<Parser::ComponentValue> values() const;
bool contains_arbitrary_substitution_function() const { return m_substitution_functions_presence.has_any(); }
bool includes_attr_function() const { return m_substitution_functions_presence.attr; }
bool includes_inherit_function() const { return m_substitution_functions_presence.inherit; }
bool includes_if_function() const { return m_substitution_functions_presence.if_; }
bool includes_var_function() const { return m_substitution_functions_presence.var; }
virtual bool equals(StyleValue const& other) const override;
virtual GC::Ref<CSSStyleValue> reify(JS::Realm&, Utf16FlyString const& associated_property) const override;
virtual bool is_computationally_independent() const override { VERIFY_NOT_REACHED(); }
private:
UnresolvedStyleValue(String source_text, String value_comparison_text, Parser::SubstitutionFunctionsPresence, bool contains_attr_tainted_values);
StringView comparison_text() const;
String m_source_text;
String m_value_comparison_text;
Parser::SubstitutionFunctionsPresence m_substitution_functions_presence {};
bool m_contains_attr_tainted_values { false };
};
}