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Make AbsolutelyPositionedBox be 'static

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Anthony Ramine 2020-03-13 12:22:32 +01:00 • committed by Patrick Walton
parent 7ade924683
commit c3932185ec
7 changed files with 42 additions and 48 deletions
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31
components/layout_2020/positioned.rs
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@ -36,19 +36,18 @@ pub(crate) struct AbsolutelyPositionedBox {
pub contents: IndependentFormattingContext,
}
pub(crate) struct PositioningContext<'box_tree> {
for_nearest_positioned_ancestor: Option<Vec<HoistedAbsolutelyPositionedBox<'box_tree>>>,
pub(crate) struct PositioningContext {
for_nearest_positioned_ancestor: Option<Vec<HoistedAbsolutelyPositionedBox>>,
// For nearest `containing block for all descendants` as defined by the CSS transforms
// spec.
// https://www.w3.org/TR/css-transforms-1/#containing-block-for-all-descendants
for_nearest_containing_block_for_all_descendants:
Vec<HoistedAbsolutelyPositionedBox<'box_tree>>,
for_nearest_containing_block_for_all_descendants: Vec<HoistedAbsolutelyPositionedBox>,
}
#[derive(Debug)]
pub(crate) struct HoistedAbsolutelyPositionedBox<'box_tree> {
absolutely_positioned_box: &'box_tree AbsolutelyPositionedBox,
pub(crate) struct HoistedAbsolutelyPositionedBox {
absolutely_positioned_box: Arc<AbsolutelyPositionedBox>,
/// The rank of the child from which this absolutely positioned fragment
/// came from, when doing the layout of a block container. Used to compute
@ -110,7 +109,7 @@ impl AbsolutelyPositionedBox {
}
pub(crate) fn to_hoisted(
&self,
self: Arc<Self>,
initial_start_corner: Vec2<Length>,
tree_rank: usize,
) -> HoistedAbsolutelyPositionedBox {
@ -150,7 +149,7 @@ impl AbsolutelyPositionedBox {
}
}
impl<'box_tree> PositioningContext<'box_tree> {
impl PositioningContext {
pub(crate) fn new_for_containing_block_for_all_descendants() -> Self {
Self {
for_nearest_positioned_ancestor: None,
@ -220,9 +219,7 @@ impl<'box_tree> PositioningContext<'box_tree> {
fn create_and_layout_positioned(
layout_context: &LayoutContext,
style: &ComputedValues,
for_nearest_containing_block_for_all_descendants: &mut Vec<
HoistedAbsolutelyPositionedBox<'box_tree>,
>,
for_nearest_containing_block_for_all_descendants: &mut Vec<HoistedAbsolutelyPositionedBox>,
fragment_layout_fn: impl FnOnce(&mut Self) -> BoxFragment,
) -> BoxFragment {
if style.establishes_containing_block_for_all_descendants() {
@ -296,7 +293,7 @@ impl<'box_tree> PositioningContext<'box_tree> {
new_fragment
}
pub(crate) fn push(&mut self, box_: HoistedAbsolutelyPositionedBox<'box_tree>) {
pub(crate) fn push(&mut self, box_: HoistedAbsolutelyPositionedBox) {
if let Some(nearest) = &mut self.for_nearest_positioned_ancestor {
match box_
.absolutely_positioned_box
@ -412,14 +409,12 @@ impl<'box_tree> PositioningContext<'box_tree> {
}
}
impl<'box_tree> HoistedAbsolutelyPositionedBox<'box_tree> {
impl HoistedAbsolutelyPositionedBox {
pub(crate) fn layout_many(
layout_context: &LayoutContext,
boxes: &[Self],
fragments: &mut Vec<Fragment>,
for_nearest_containing_block_for_all_descendants: &mut Vec<
HoistedAbsolutelyPositionedBox<'box_tree>,
>,
for_nearest_containing_block_for_all_descendants: &mut Vec<HoistedAbsolutelyPositionedBox>,
containing_block: &DefiniteContainingBlock,
) {
if layout_context.use_rayon {
@ -449,9 +444,7 @@ impl<'box_tree> HoistedAbsolutelyPositionedBox<'box_tree> {
pub(crate) fn layout(
&self,
layout_context: &LayoutContext,
for_nearest_containing_block_for_all_descendants: &mut Vec<
HoistedAbsolutelyPositionedBox<'box_tree>,
>,
for_nearest_containing_block_for_all_descendants: &mut Vec<HoistedAbsolutelyPositionedBox>,
containing_block: &DefiniteContainingBlock,
) -> BoxFragment {
let style = &self.absolutely_positioned_box.contents.style;