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Split FlowChildren in IndependentLayout and FlowLayout

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The result of doing the layout of an independent formatting context
should be unconcerned with margin collapsing.
This commit is contained in:
Anthony Ramine 2019-11-26 16:21:11 +01:00 • committed by Simon Sapin
parent 24b7eadfff
commit 858bc5aca6
6 changed files with 61 additions and 48 deletions
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11
components/layout_2020/flow/root.rs
View file

@ -31,10 +31,7 @@ pub struct BoxTreeRoot(BlockFormattingContext);
pub struct FragmentTreeRoot(Vec<Fragment>);
impl BoxTreeRoot {
pub fn construct<'dom, Node>(
context: &SharedStyleContext<'_>,
root_element: Node,
) -> Self
pub fn construct<'dom, Node>(context: &SharedStyleContext<'_>, root_element: Node) -> Self
where
Node: 'dom + Copy + LayoutNode + Send + Sync,
{
@ -124,7 +121,7 @@ impl BoxTreeRoot {
};
let dummy_tree_rank = 0;
let mut absolutely_positioned_fragments = vec![];
let mut flow_children = self.0.layout(
let mut independent_layout = self.0.layout(
layout_context,
&initial_containing_block,
dummy_tree_rank,
@ -135,12 +132,12 @@ impl BoxTreeRoot {
size: initial_containing_block_size,
mode: initial_containing_block.mode,
};
flow_children.fragments.par_extend(
independent_layout.fragments.par_extend(
absolutely_positioned_fragments
.par_iter()
.map(|a| a.layout(layout_context, &initial_containing_block)),
);
FragmentTreeRoot(flow_children.fragments)
FragmentTreeRoot(independent_layout.fragments)
}
}