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4bc38300ad
CSSPixels should not be wrapped into CSS::Length before being passed to resolved() to end up resolving percentages without losing precision. Fixes thrashing layout when 33.3333% width is used together with "box-sizing: border-box".
113 lines
2.4 KiB
C++
113 lines
2.4 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/CSS/Size.h>
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namespace Web::CSS {
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Size::Size(Type type, LengthPercentage length_percentage)
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: m_type(type)
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, m_length_percentage(move(length_percentage))
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{
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}
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CSSPixels Size::to_px(Layout::Node const& node, CSSPixels reference_value) const
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{
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return m_length_percentage.resolved(node, reference_value).to_px(node);
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}
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CSS::Length Size::resolved(Layout::Node const& node, CSSPixels reference_value) const
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{
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return m_length_percentage.resolved(node, reference_value);
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}
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Size Size::make_auto()
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{
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return Size { Type::Auto, Length::make_auto() };
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}
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Size Size::make_px(CSSPixels px)
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{
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return make_length(CSS::Length::make_px(px));
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}
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Size Size::make_length(Length length)
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{
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return Size { Type::Length, move(length) };
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}
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Size Size::make_percentage(Percentage percentage)
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{
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return Size { Type::Percentage, move(percentage) };
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}
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Size Size::make_calculated(NonnullRefPtr<Web::CSS::CalculatedStyleValue> calculated)
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{
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return Size { Type::Calculated, move(calculated) };
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}
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Size Size::make_min_content()
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{
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return Size { Type::MinContent, Length::make_auto() };
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}
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Size Size::make_max_content()
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{
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return Size { Type::MaxContent, Length::make_auto() };
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}
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Size Size::make_fit_content(Length available_space)
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{
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return Size { Type::FitContent, move(available_space) };
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}
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Size Size::make_fit_content()
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{
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// NOTE: We use "auto" as a stand-in for "stretch" here.
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return Size { Type::FitContent, Length::make_auto() };
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}
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Size Size::make_none()
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{
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return Size { Type::None, Length::make_auto() };
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}
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bool Size::contains_percentage() const
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{
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switch (m_type) {
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case Type::Auto:
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case Type::MinContent:
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case Type::MaxContent:
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case Type::None:
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return false;
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default:
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return m_length_percentage.contains_percentage();
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}
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}
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String Size::to_string() const
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{
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switch (m_type) {
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case Type::Auto:
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return "auto"_string;
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case Type::Calculated:
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case Type::Length:
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case Type::Percentage:
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return m_length_percentage.to_string();
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case Type::MinContent:
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return "min-content"_string;
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case Type::MaxContent:
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return "max-content"_string;
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case Type::FitContent:
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return MUST(String::formatted("fit-content({})", m_length_percentage.to_string()));
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case Type::None:
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return "none"_string;
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}
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VERIFY_NOT_REACHED();
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}
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}
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