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layout: Change the IndefiniteContainingBlock sizes to Option<Au> (#35653)

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Thus avoiding the need to convert to/from `AuOrAuto`.

Signed-off-by: Oriol Brufau <obrufau@igalia.com>
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Oriol Brufau 2025-02-25 15:24:29 +01:00 • committed by GitHub
parent 31b2f81bc6
commit ebb19bcd60
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GPG key ID: B5690EEEBB952194
6 changed files with 19 additions and 37 deletions
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15
components/layout_2020/lib.rs
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@ -30,7 +30,6 @@ pub mod traversal;
use app_units::Au;
pub use flow::BoxTree;
pub use fragment_tree::FragmentTree;
use geom::AuOrAuto;
use style::logical_geometry::WritingMode;
use style::properties::ComputedValues;
use style::values::computed::TextDecorationLine;
@ -75,7 +74,7 @@ impl ConstraintSpace {
/// Useful for code that is shared for both layout (where we know the inline size
/// of the containing block) and intrinsic sizing (where we don't know it).
pub(crate) struct IndefiniteContainingBlock {
pub size: LogicalVec2<AuOrAuto>,
pub size: LogicalVec2<Option<Au>>,
pub writing_mode: WritingMode,
}
@ -83,8 +82,8 @@ impl From<&ConstraintSpace> for IndefiniteContainingBlock {
fn from(constraint_space: &ConstraintSpace) -> Self {
Self {
size: LogicalVec2 {
inline: AuOrAuto::Auto,
block: constraint_space.block_size.to_auto_or(),
inline: None,
block: constraint_space.block_size.to_definite(),
},
writing_mode: constraint_space.writing_mode,
}
@ -95,8 +94,8 @@ impl<'a> From<&'_ ContainingBlock<'a>> for IndefiniteContainingBlock {
fn from(containing_block: &ContainingBlock<'a>) -> Self {
Self {
size: LogicalVec2 {
inline: AuOrAuto::LengthPercentage(containing_block.size.inline),
block: containing_block.size.block.to_auto_or(),
inline: Some(containing_block.size.inline),
block: containing_block.size.block.to_definite(),
},
writing_mode: containing_block.style.writing_mode,
}
@ -106,9 +105,7 @@ impl<'a> From<&'_ ContainingBlock<'a>> for IndefiniteContainingBlock {
impl<'a> From<&'_ DefiniteContainingBlock<'a>> for IndefiniteContainingBlock {
fn from(containing_block: &DefiniteContainingBlock<'a>) -> Self {
Self {
size: containing_block
.size
.map(|v| AuOrAuto::LengthPercentage(*v)),
size: containing_block.size.map(|v| Some(*v)),
writing_mode: containing_block.style.writing_mode,
}
}