ladybird/Libraries/LibWeb/CSS/StyleValues/CSSLCHLike.h
Andreas Kling e85c3c97fb LibWeb: Add mode flag to CSSStyleValue::to_string()
This will be used to differentiate between serialization for resolved
style (i.e window.getComputedStyle()) and serialization for all other
purposes.
2024-12-07 08:31:03 +00:00

78 lines
3 KiB
C++

/*
* 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 {
class CSSLCHLike : public CSSColorValue {
public:
template<DerivedFrom<CSSLCHLike> T>
static ValueComparingNonnullRefPtr<T> create(ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingNonnullRefPtr<CSSStyleValue> c, ValueComparingNonnullRefPtr<CSSStyleValue> h, ValueComparingRefPtr<CSSStyleValue> alpha = {})
{
// alpha defaults to 1
if (!alpha)
alpha = NumberStyleValue::create(1);
return adopt_ref(*new (nothrow) T({}, move(l), move(c), move(h), alpha.release_nonnull()));
}
virtual ~CSSLCHLike() override = default;
CSSStyleValue const& l() const { return *m_properties.l; }
CSSStyleValue const& c() const { return *m_properties.c; }
CSSStyleValue const& h() const { return *m_properties.h; }
CSSStyleValue const& alpha() const { return *m_properties.alpha; }
virtual bool equals(CSSStyleValue const& other) const override;
protected:
CSSLCHLike(ColorType color_type, ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingNonnullRefPtr<CSSStyleValue> c, ValueComparingNonnullRefPtr<CSSStyleValue> h, ValueComparingNonnullRefPtr<CSSStyleValue> alpha)
: CSSColorValue(color_type)
, m_properties { .l = move(l), .c = move(c), .h = move(h), .alpha = move(alpha) }
{
}
struct Properties {
ValueComparingNonnullRefPtr<CSSStyleValue> l;
ValueComparingNonnullRefPtr<CSSStyleValue> c;
ValueComparingNonnullRefPtr<CSSStyleValue> h;
ValueComparingNonnullRefPtr<CSSStyleValue> alpha;
bool operator==(Properties const&) const = default;
} m_properties;
};
// https://drafts.css-houdini.org/css-typed-om-1/#csslch
class CSSLCH final : public CSSLCHLike {
public:
CSSLCH(Badge<CSSLCHLike>, ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingNonnullRefPtr<CSSStyleValue> c, ValueComparingNonnullRefPtr<CSSStyleValue> h, ValueComparingNonnullRefPtr<CSSStyleValue> alpha)
: CSSLCHLike(ColorType::LCH, move(l), move(c), move(h), move(alpha))
{
}
virtual ~CSSLCH() override = default;
virtual Color to_color(Optional<Layout::NodeWithStyle const&>) const override;
virtual String to_string(SerializationMode) const override;
};
// https://drafts.css-houdini.org/css-typed-om-1/#cssoklch
class CSSOKLCH final : public CSSLCHLike {
public:
CSSOKLCH(Badge<CSSLCHLike>, ValueComparingNonnullRefPtr<CSSStyleValue> l, ValueComparingNonnullRefPtr<CSSStyleValue> c, ValueComparingNonnullRefPtr<CSSStyleValue> h, ValueComparingNonnullRefPtr<CSSStyleValue> alpha)
: CSSLCHLike(ColorType::OKLCH, move(l), move(c), move(h), move(alpha))
{
}
virtual ~CSSOKLCH() override = default;
virtual Color to_color(Optional<Layout::NodeWithStyle const&>) const override;
virtual String to_string(SerializationMode) const override;
};
}