45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.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)
|
|
{
|
|
VERIFY(!length.is_auto());
|
|
if (length.is_px()) {
|
|
if (length.raw_value() == 0) {
|
|
static auto value = adopt_ref(*new (nothrow) LengthStyleValue(CSS::Length::make_px(0)));
|
|
return value;
|
|
}
|
|
if (length.raw_value() == 1) {
|
|
static auto value = adopt_ref(*new (nothrow) LengthStyleValue(CSS::Length::make_px(1)));
|
|
return value;
|
|
}
|
|
}
|
|
return adopt_ref(*new (nothrow) LengthStyleValue(length));
|
|
}
|
|
|
|
ValueComparingNonnullRefPtr<CSSStyleValue const> LengthStyleValue::absolutized(CSSPixelRect const& viewport_rect, Length::FontMetrics const& font_metrics, Length::FontMetrics const& root_font_metrics) const
|
|
{
|
|
if (auto length = m_length.absolutize(viewport_rect, font_metrics, root_font_metrics); length.has_value())
|
|
return LengthStyleValue::create(length.release_value());
|
|
return *this;
|
|
}
|
|
|
|
bool LengthStyleValue::equals(CSSStyleValue const& other) const
|
|
{
|
|
if (type() != other.type())
|
|
return false;
|
|
auto const& other_length = other.as_length();
|
|
return m_length == other_length.m_length;
|
|
}
|
|
|
|
}
|