/* * 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/#csshsl class CSSHSL final : public CSSColorValue { public: static ValueComparingNonnullRefPtr<CSSHSL> create(ValueComparingNonnullRefPtr<CSSStyleValue> h, ValueComparingNonnullRefPtr<CSSStyleValue> s, ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingRefPtr<CSSStyleValue> alpha = {}) { // alpha defaults to 1 if (!alpha) return adopt_ref(*new (nothrow) CSSHSL(move(h), move(s), move(l), NumberStyleValue::create(1))); return adopt_ref(*new (nothrow) CSSHSL(move(h), move(s), move(l), alpha.release_nonnull())); } virtual ~CSSHSL() override = default; CSSStyleValue const& h() const { return *m_properties.h; } CSSStyleValue const& s() const { return *m_properties.s; } CSSStyleValue const& l() const { return *m_properties.l; } CSSStyleValue const& alpha() const { return *m_properties.alpha; } virtual Color to_color(Optional<Layout::NodeWithStyle const&>) const override; virtual String to_string(SerializationMode) const override; virtual bool equals(CSSStyleValue const& other) const override; private: CSSHSL(ValueComparingNonnullRefPtr<CSSStyleValue> h, ValueComparingNonnullRefPtr<CSSStyleValue> s, ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingNonnullRefPtr<CSSStyleValue> alpha) : CSSColorValue(ColorType::HSL) , m_properties { .h = move(h), .s = move(s), .l = move(l), .alpha = move(alpha) } { } struct Properties { ValueComparingNonnullRefPtr<CSSStyleValue> h; ValueComparingNonnullRefPtr<CSSStyleValue> s; ValueComparingNonnullRefPtr<CSSStyleValue> l; ValueComparingNonnullRefPtr<CSSStyleValue> alpha; bool operator==(Properties const&) const = default; } m_properties; }; }