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Simplify solve_containing_block_padding_border_and_margin_for_in_flow_box() (#30060)

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Just use clamp_between_extremums() to resolve the inline size, and then
only call solve_inline_margins_for_in_flow_block_level() once.

There should be no change in behavior.
This commit is contained in:
Oriol Brufau 2023-08-02 16:46:07 +02:00 • committed by GitHub
parent 6e84d47fd3
commit d9a38b00ff
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1 changed files with 12 additions and 26 deletions
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38
components/layout_2020/flow/mod.rs
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@ -1087,37 +1087,22 @@ fn solve_containing_block_padding_border_and_margin_for_in_flow_box<'a>(
.content_min_box_size(containing_block, &pbm)
.auto_is(Length::zero);
let (mut inline_size, mut inline_margins) =
if let Some(inline_size) = box_size.inline.non_auto() {
(
inline_size,
solve_inline_margins_for_in_flow_block_level(containing_block, &pbm, inline_size),
)
} else {
// https://drafts.csswg.org/css2/#the-width-property
// https://drafts.csswg.org/css2/visudet.html#min-max-widths
let inline_size = box_size
.inline
.auto_is(|| {
let margin_inline_start = pbm.margin.inline_start.auto_is(Length::zero);
let margin_inline_end = pbm.margin.inline_end.auto_is(Length::zero);
let inline_size = containing_block.inline_size -
containing_block.inline_size -
pbm.padding_border_sums.inline -
margin_inline_start -
margin_inline_end;
(inline_size, (margin_inline_start, margin_inline_end))
};
// https://drafts.csswg.org/css2/visudet.html#min-max-widths
if let Some(max_inline_size) = max_box_size.inline {
if inline_size > max_inline_size {
inline_size = max_inline_size;
inline_margins =
solve_inline_margins_for_in_flow_block_level(containing_block, &pbm, inline_size);
}
}
if inline_size < min_box_size.inline {
inline_size = min_box_size.inline;
inline_margins =
solve_inline_margins_for_in_flow_block_level(containing_block, &pbm, inline_size);
}
margin_inline_end
})
.clamp_between_extremums(min_box_size.inline, max_box_size.inline);
let inline_margins =
solve_inline_margins_for_in_flow_block_level(containing_block, &pbm, inline_size);
let margin = Sides {
inline_start: inline_margins.0,
inline_end: inline_margins.1,
@ -1125,6 +1110,7 @@ fn solve_containing_block_padding_border_and_margin_for_in_flow_box<'a>(
block_end: pbm.margin.block_end.auto_is(Length::zero),
};
// https://drafts.csswg.org/css2/#the-height-property
// https://drafts.csswg.org/css2/visudet.html#min-max-heights
let mut block_size = box_size.block;
if let LengthOrAuto::LengthPercentage(ref mut block_size) = block_size {