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78 lines
3.2 KiB
C++
78 lines
3.2 KiB
C++
/*
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* Copyright (c) 2024, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/CSS/StyleValues/CSSColorValue.h>
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#include <LibWeb/CSS/StyleValues/NumberStyleValue.h>
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namespace Web::CSS {
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class CSSLCHLike : public CSSColorValue {
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public:
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template<DerivedFrom<CSSLCHLike> T>
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static ValueComparingNonnullRefPtr<T const> create(ValueComparingNonnullRefPtr<CSSStyleValue const> l, ValueComparingNonnullRefPtr<CSSStyleValue const> c, ValueComparingNonnullRefPtr<CSSStyleValue const> h, ValueComparingRefPtr<CSSStyleValue const> alpha = {})
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{
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// alpha defaults to 1
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if (!alpha)
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alpha = NumberStyleValue::create(1);
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return adopt_ref(*new (nothrow) T({}, move(l), move(c), move(h), alpha.release_nonnull()));
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}
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virtual ~CSSLCHLike() override = default;
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CSSStyleValue const& l() const { return *m_properties.l; }
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CSSStyleValue const& c() const { return *m_properties.c; }
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CSSStyleValue const& h() const { return *m_properties.h; }
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CSSStyleValue const& alpha() const { return *m_properties.alpha; }
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virtual bool equals(CSSStyleValue const& other) const override;
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protected:
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CSSLCHLike(ColorType color_type, ValueComparingNonnullRefPtr<CSSStyleValue const> l, ValueComparingNonnullRefPtr<CSSStyleValue const> c, ValueComparingNonnullRefPtr<CSSStyleValue const> h, ValueComparingNonnullRefPtr<CSSStyleValue const> alpha)
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: CSSColorValue(color_type, ColorSyntax::Modern)
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, m_properties { .l = move(l), .c = move(c), .h = move(h), .alpha = move(alpha) }
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{
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}
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struct Properties {
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ValueComparingNonnullRefPtr<CSSStyleValue const> l;
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ValueComparingNonnullRefPtr<CSSStyleValue const> c;
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ValueComparingNonnullRefPtr<CSSStyleValue const> h;
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ValueComparingNonnullRefPtr<CSSStyleValue const> alpha;
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bool operator==(Properties const&) const = default;
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} m_properties;
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};
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// https://drafts.css-houdini.org/css-typed-om-1/#csslch
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class CSSLCH final : public CSSLCHLike {
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public:
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CSSLCH(Badge<CSSLCHLike>, ValueComparingNonnullRefPtr<CSSStyleValue const> l, ValueComparingNonnullRefPtr<CSSStyleValue const> c, ValueComparingNonnullRefPtr<CSSStyleValue const> h, ValueComparingNonnullRefPtr<CSSStyleValue const> alpha)
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: CSSLCHLike(ColorType::LCH, move(l), move(c), move(h), move(alpha))
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{
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}
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virtual ~CSSLCH() override = default;
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virtual Color to_color(Optional<Layout::NodeWithStyle const&>) const override;
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virtual String to_string(SerializationMode) const override;
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};
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// https://drafts.css-houdini.org/css-typed-om-1/#cssoklch
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class CSSOKLCH final : public CSSLCHLike {
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public:
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CSSOKLCH(Badge<CSSLCHLike>, ValueComparingNonnullRefPtr<CSSStyleValue const> l, ValueComparingNonnullRefPtr<CSSStyleValue const> c, ValueComparingNonnullRefPtr<CSSStyleValue const> h, ValueComparingNonnullRefPtr<CSSStyleValue const> alpha)
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: CSSLCHLike(ColorType::OKLCH, move(l), move(c), move(h), move(alpha))
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{
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}
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virtual ~CSSOKLCH() override = default;
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virtual Color to_color(Optional<Layout::NodeWithStyle const&>) const override;
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virtual String to_string(SerializationMode) const override;
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};
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}
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