ladybird/Userland/Libraries/LibWeb/Layout/AvailableSpace.cpp
Andi Gallo 75e87c32f2 LibWeb: Fix table width algorithm when available space is a constraint
Handle available space more carefully when computing a table width, in
order to avoid creating a definite infinite width when available space
width is max-content, as it's the case in calculate_max_content_width.
The constraint is thus correctly propagated by the time we cache the
computed value, which was previously rejected by the hash function due
to being definite but infinite instead of max-content.
2023-06-12 17:51:00 +02:00

59 lines
1.3 KiB
C++

/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Layout/AvailableSpace.h>
#include <math.h>
namespace Web::Layout {
AvailableSize AvailableSize::make_definite(CSSPixels value)
{
VERIFY(isfinite(value.value()));
return AvailableSize { Type::Definite, value };
}
AvailableSize AvailableSize::make_indefinite()
{
return AvailableSize { Type::Indefinite, INFINITY };
}
AvailableSize AvailableSize::make_min_content()
{
return AvailableSize { Type::MinContent, 0 };
}
AvailableSize AvailableSize::make_max_content()
{
return AvailableSize { Type::MaxContent, INFINITY };
}
DeprecatedString AvailableSize::to_deprecated_string() const
{
switch (m_type) {
case Type::Definite:
return DeprecatedString::formatted("definite({})", m_value);
case Type::Indefinite:
return "indefinite";
case Type::MinContent:
return "min-content";
case Type::MaxContent:
return "max-content";
}
VERIFY_NOT_REACHED();
}
DeprecatedString AvailableSpace::to_deprecated_string() const
{
return DeprecatedString::formatted("{} x {}", width, height);
}
AvailableSize::AvailableSize(Type type, CSSPixels value)
: m_type(type)
, m_value(value)
{
}
}