41 lines
1.2 KiB
C++
41 lines
1.2 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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#include "CSSHSL.h"
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#include <AK/TypeCasts.h>
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#include <LibWeb/CSS/Serialize.h>
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namespace Web::CSS {
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Color CSSHSL::to_color(Optional<Layout::NodeWithStyle const&>) const
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{
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auto const h_val = resolve_hue(m_properties.h).value_or(0);
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auto const s_val = resolve_with_reference_value(m_properties.s, 100.0).value_or(0);
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auto const l_val = resolve_with_reference_value(m_properties.l, 100.0).value_or(0);
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auto const alpha_val = resolve_alpha(m_properties.alpha).value_or(1);
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return Color::from_hsla(h_val, s_val / 100.0f, l_val / 100.0f, alpha_val);
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}
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bool CSSHSL::equals(CSSStyleValue const& other) const
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{
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if (type() != other.type())
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return false;
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auto const& other_color = other.as_color();
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if (color_type() != other_color.color_type())
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return false;
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auto const& other_hsl = verify_cast<CSSHSL>(other_color);
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return m_properties == other_hsl.m_properties;
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}
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// https://www.w3.org/TR/css-color-4/#serializing-sRGB-values
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String CSSHSL::to_string() const
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{
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// FIXME: Do this properly, taking unresolved calculated values into account.
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return serialize_a_srgb_value(to_color({}));
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}
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}
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