components/layout_2020/element_data.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

use crate::flow::inline::InlineLevelBox;
use crate::flow::BlockLevelBox;
use atomic_refcell::AtomicRefCell;
use servo_arc::Arc;

#[derive(Default)]
pub struct LayoutDataForElement {
    pub(super) self_box: Arc<AtomicRefCell<Option<LayoutBox>>>,
    pub(super) pseudo_elements: Option<Box<PseudoElementBoxes>>,
}

#[derive(Default)]
pub(super) struct PseudoElementBoxes {
    pub before: Arc<AtomicRefCell<Option<LayoutBox>>>,
    pub after: Arc<AtomicRefCell<Option<LayoutBox>>>,
}

pub(super) enum LayoutBox {
    DisplayContents,
    BlockLevel(Arc<BlockLevelBox>),
    InlineLevel(Arc<InlineLevelBox>),
}