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Conditionsals over closures

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This commit is contained in:
Simon Sapin 2019-12-08 01:04:18 +01:00
parent c07c980501
commit 29067225a4
1 changed files with 10 additions and 12 deletions
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22
components/layout_2020/positioned.rs
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@ -208,7 +208,7 @@ impl<'a> AbsolutelyPositionedFragment<'a> {
padding_border_sum: Length,
computed_margin_start: LengthOrAuto,
computed_margin_end: LengthOrAuto,
solve_margins: impl FnOnce(Length) -> (Length, Length),
avoid_negative_margin_start: bool,
box_offsets: AbsoluteBoxOffsets,
size: LengthOrAuto,
) -> (Anchor, LengthOrAuto, Length, Length) {
@ -243,9 +243,13 @@ impl<'a> AbsolutelyPositionedFragment<'a> {
let margins = containing_size - start - end - padding_border_sum - s;
match (computed_margin_start, computed_margin_end) {
(LengthOrAuto::Auto, LengthOrAuto::Auto) => {
let (s, e) = solve_margins(margins);
margin_start = s;
margin_end = e;
if avoid_negative_margin_start && margins < Length::zero() {
margin_start = Length::zero();
margin_end = margins;
} else {
margin_start = margins / 2.;
margin_end = margins / 2.;
}
},
(LengthOrAuto::Auto, LengthOrAuto::LengthPercentage(end)) => {
margin_start = margins - end;
@ -289,13 +293,7 @@ impl<'a> AbsolutelyPositionedFragment<'a> {
pb.inline_sum(),
computed_margin.inline_start,
computed_margin.inline_end,
|margins| {
if margins.px() >= 0. {
(margins / 2., margins / 2.)
} else {
(Length::zero(), margins)
}
},
/* avoid_negative_margin_start */ true,
self.box_offsets.inline,
size.inline,
);
@ -305,7 +303,7 @@ impl<'a> AbsolutelyPositionedFragment<'a> {
pb.block_sum(),
computed_margin.block_start,
computed_margin.block_end,
|margins| (margins / 2., margins / 2.),
/* avoid_negative_margin_start */ false,
self.box_offsets.block,
size.block,
);