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ed2909674f
Registered custom properties only accept "computationally independent" values for their initial value
57 lines
2.6 KiB
C++
57 lines
2.6 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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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/Length.h>
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#include <LibWeb/CSS/PercentageOr.h>
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#include <LibWeb/CSS/StyleValues/StyleValue.h>
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namespace Web::CSS {
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class BorderRadiusStyleValue final : public StyleValueWithDefaultOperators<BorderRadiusStyleValue> {
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public:
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static ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> create_zero()
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{
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return create(LengthStyleValue::create(Length::make_px(0)), LengthStyleValue::create(Length::make_px(0)));
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}
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static ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> create(ValueComparingNonnullRefPtr<StyleValue const> const& horizontal_radius, ValueComparingNonnullRefPtr<StyleValue const> const& vertical_radius)
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{
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return adopt_ref(*new (nothrow) BorderRadiusStyleValue(horizontal_radius, vertical_radius));
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}
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virtual ~BorderRadiusStyleValue() override = default;
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ValueComparingNonnullRefPtr<StyleValue const> const& horizontal_radius() const { return m_properties.horizontal_radius; }
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ValueComparingNonnullRefPtr<StyleValue const> const& vertical_radius() const { return m_properties.vertical_radius; }
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bool is_elliptical() const { return m_properties.is_elliptical; }
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virtual void serialize(StringBuilder&, SerializationMode) const override;
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bool properties_equal(BorderRadiusStyleValue const& other) const { return m_properties == other.m_properties; }
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virtual bool is_computationally_independent() const override { return m_properties.horizontal_radius->is_computationally_independent() && m_properties.vertical_radius->is_computationally_independent(); }
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private:
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BorderRadiusStyleValue(ValueComparingNonnullRefPtr<StyleValue const> const& horizontal_radius, ValueComparingNonnullRefPtr<StyleValue const> const& vertical_radius)
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: StyleValueWithDefaultOperators(Type::BorderRadius)
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, m_properties { .is_elliptical = horizontal_radius != vertical_radius, .horizontal_radius = horizontal_radius, .vertical_radius = vertical_radius }
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{
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}
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virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const&) const override;
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struct Properties {
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bool is_elliptical;
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ValueComparingNonnullRefPtr<StyleValue const> horizontal_radius;
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ValueComparingNonnullRefPtr<StyleValue const> vertical_radius;
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bool operator==(Properties const&) const = default;
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} m_properties;
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};
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}
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