/* * Copyright (c) 2024, Sam Atkins <sam@ladybird.org> * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include <LibWeb/CSS/StyleValues/CSSColorValue.h> #include <LibWeb/CSS/StyleValues/NumberStyleValue.h> namespace Web::CSS { // https://drafts.css-houdini.org/css-typed-om-1/#cssoklab class CSSOKLab final : public CSSColorValue { public: static ValueComparingNonnullRefPtr<CSSOKLab> create(ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingNonnullRefPtr<CSSStyleValue> a, ValueComparingNonnullRefPtr<CSSStyleValue> b, ValueComparingRefPtr<CSSStyleValue> alpha = {}) { // alpha defaults to 1 if (!alpha) return adopt_ref(*new (nothrow) CSSOKLab(move(l), move(a), move(b), NumberStyleValue::create(1))); return adopt_ref(*new (nothrow) CSSOKLab(move(l), move(a), move(b), alpha.release_nonnull())); } virtual ~CSSOKLab() override = default; CSSStyleValue const& l() const { return *m_properties.l; } CSSStyleValue const& a() const { return *m_properties.a; } CSSStyleValue const& b() const { return *m_properties.b; } CSSStyleValue const& alpha() const { return *m_properties.alpha; } virtual Color to_color(Optional<Layout::NodeWithStyle const&>) const override; String to_string() const override; virtual bool equals(CSSStyleValue const& other) const override; private: CSSOKLab(ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingNonnullRefPtr<CSSStyleValue> a, ValueComparingNonnullRefPtr<CSSStyleValue> b, ValueComparingNonnullRefPtr<CSSStyleValue> alpha) : CSSColorValue(ColorType::OKLab) , m_properties { .l = move(l), .a = move(a), .b = move(b), .alpha = move(alpha) } { } struct Properties { ValueComparingNonnullRefPtr<CSSStyleValue> l; ValueComparingNonnullRefPtr<CSSStyleValue> a; ValueComparingNonnullRefPtr<CSSStyleValue> b; ValueComparingNonnullRefPtr<CSSStyleValue> alpha; bool operator==(Properties const&) const = default; } m_properties; }; }