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LibWeb: Split LengthStyleValue out of StyleValue.{h,cpp}

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Sam Atkins 2023-03-24 17:04:04 +00:00 • committed by Linus Groh
parent 1591352531
commit 9a84151169
9 changed files with 89 additions and 53 deletions
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40
Userland/Libraries/LibWeb/CSS/StyleValues/LengthStyleValue.cpp Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "LengthStyleValue.h"
namespace Web::CSS {
ValueComparingNonnullRefPtr<LengthStyleValue> LengthStyleValue::create(Length const& length)
{
if (length.is_auto()) {
static auto value = adopt_ref(*new LengthStyleValue(CSS::Length::make_auto()));
return value;
}
if (length.is_px()) {
if (length.raw_value() == 0) {
static auto value = adopt_ref(*new LengthStyleValue(CSS::Length::make_px(0)));
return value;
}
if (length.raw_value() == 1) {
static auto value = adopt_ref(*new LengthStyleValue(CSS::Length::make_px(1)));
return value;
}
}
return adopt_ref(*new LengthStyleValue(length));
}
ValueComparingNonnullRefPtr<StyleValue const> LengthStyleValue::absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const
{
if (auto length = absolutized_length(m_length, viewport_rect, font_metrics, font_size, root_font_size, line_height, root_line_height); length.has_value())
return LengthStyleValue::create(length.release_value());
return *this;
}
}