layout: Respect alignment when sizing replaced abspos (#35085)

If an absolutely position element which is replaced has `justify-self`
or `align-self` set to `stretch`, and no inset is `auto` on that axis,
then an automatic size should behave as `stretch`, not as `fit-content`.

Signed-off-by: Oriol Brufau <obrufau@igalia.com>
This commit is contained in:
Oriol Brufau 2025-01-20 05:25:00 -08:00 committed by GitHub
parent 2965b2fda7
commit f6c166533e
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9 changed files with 92 additions and 69 deletions

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@ -161,16 +161,19 @@ impl taffy::LayoutPartialTree for TaffyContainerContext<'_> {
style,
independent_context
.preferred_aspect_ratio(&pbm.padding_border_sums),
&Sizes::new(
option_f32_to_size(content_box_known_dimensions.height),
Size::Initial,
Size::Initial,
),
&Sizes::new(
option_f32_to_size(content_box_known_dimensions.width),
Size::Initial,
Size::Initial,
),
LogicalVec2 {
block: &Sizes::new(
option_f32_to_size(content_box_known_dimensions.height),
Size::Initial,
Size::Initial,
),
inline: &Sizes::new(
option_f32_to_size(content_box_known_dimensions.width),
Size::Initial,
Size::Initial,
),
},
Size::FitContent.into(),
pbm.padding_border_sums + pbm.margin.auto_is(Au::zero).sum(),
)
.to_physical_size(self.style.writing_mode);