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LibWeb: Resolve flex item percentages against used flex container sizes

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Once we've resolved the used flex item width & height, we should allow
percentage flex item sizes to resolve against them instead of forcing
flex items to always treat percentages as auto while doing intrinsic
sizing layout.

Regressed in 8dd489da61.
This commit is contained in:
Andreas Kling 2023-07-17 21:19:33 +02:00
parent edd7de3c77
commit ac124fbaae
6 changed files with 126 additions and 56 deletions
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32
Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
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@ -1566,6 +1566,38 @@ CSSPixels FormattingContext::containing_block_height_for(Box const& box) const
VERIFY_NOT_REACHED();
}
AvailableSize FormattingContext::containing_block_width_as_available_size(Box const& box) const
{
auto const& containing_block_state = m_state.get(*box.containing_block());
auto const& box_state = m_state.get(box);
switch (box_state.width_constraint) {
case SizeConstraint::MinContent:
return AvailableSize::make_min_content();
case SizeConstraint::MaxContent:
return AvailableSize::make_max_content();
case SizeConstraint::None:
return AvailableSize::make_definite(containing_block_state.content_width());
}
VERIFY_NOT_REACHED();
}
AvailableSize FormattingContext::containing_block_height_as_available_size(Box const& box) const
{
auto const& containing_block_state = m_state.get(*box.containing_block());
auto const& box_state = m_state.get(box);
switch (box_state.height_constraint) {
case SizeConstraint::MinContent:
return AvailableSize::make_min_content();
case SizeConstraint::MaxContent:
return AvailableSize::make_max_content();
case SizeConstraint::None:
return AvailableSize::make_definite(containing_block_state.content_height());
}
VERIFY_NOT_REACHED();
}
// https://drafts.csswg.org/css-sizing-3/#stretch-fit-size
CSSPixels FormattingContext::calculate_stretch_fit_width(Box const& box, AvailableSize const& available_width) const
{