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52192a308b
This struct will in the future hold information other than a length resolution context (e.g. context for tree counting functions) and a single struct is easier to work with than multiple parameters.
46 lines
1.6 KiB
C++
46 lines
1.6 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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#include "BackgroundSizeStyleValue.h"
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namespace Web::CSS {
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BackgroundSizeStyleValue::BackgroundSizeStyleValue(LengthPercentageOrAuto size_x, LengthPercentageOrAuto size_y)
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: StyleValueWithDefaultOperators(Type::BackgroundSize)
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, m_properties { .size_x = move(size_x), .size_y = move(size_y) }
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{
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}
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BackgroundSizeStyleValue::~BackgroundSizeStyleValue() = default;
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String BackgroundSizeStyleValue::to_string(SerializationMode mode) const
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{
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if (m_properties.size_x.is_auto() && m_properties.size_y.is_auto())
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return "auto"_string;
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return MUST(String::formatted("{} {}", m_properties.size_x.to_string(mode), m_properties.size_y.to_string(mode)));
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}
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ValueComparingNonnullRefPtr<StyleValue const> BackgroundSizeStyleValue::absolutized(ComputationContext const& computation_context) const
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{
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auto absolutize = [&](auto& size) -> LengthPercentageOrAuto {
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if (size.is_auto())
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return size;
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return size.length_percentage().absolutized(computation_context);
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};
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auto absolutized_size_x = absolutize(m_properties.size_x);
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auto absolutized_size_y = absolutize(m_properties.size_y);
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if (absolutized_size_x == m_properties.size_x && absolutized_size_y == m_properties.size_y)
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return *this;
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return BackgroundSizeStyleValue::create(absolutized_size_x, absolutized_size_y);
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}
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}
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