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layout: Non-auto z-index should always make stacking contexts for flex items (#32961)

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Fixes #32756.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
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Martin Robinson 2024-08-12 14:15:20 +02:00 • committed by GitHub
parent d29e937f7e
commit 564ba5969f
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9 changed files with 87 additions and 21 deletions
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14
components/layout_2020/fragment_tree/base_fragment.rs
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@ -88,20 +88,22 @@ bitflags! {
const IS_BODY_ELEMENT_OF_HTML_ELEMENT_ROOT = 1 << 0;
/// Whether or not the node that created this Fragment is a `<br>` element.
const IS_BR_ELEMENT = 1 << 1;
/// Whether or not the node that created was a `<table>`, `<th>` or
/// `<td>` element. Note that this does *not* include elements with
/// `display: table` or `display: table-cell`.
const IS_TABLE_TH_OR_TD_ELEMENT = 1 << 2;
/// Whether or not this Fragment is a flex item.
const IS_FLEX_ITEM = 1 << 2;
/// Whether or not this Fragment was created to contain a replaced element or is
/// a replaced element.
const IS_REPLACED = 1 << 3;
/// Whether or not the node that created was a `<table>`, `<th>` or
/// `<td>` element. Note that this does *not* include elements with
/// `display: table` or `display: table-cell`.
const IS_TABLE_TH_OR_TD_ELEMENT = 1 << 4;
/// Whether or not this Fragment was created to contain a list item marker
/// with a used value of `list-style-position: outside`.
const IS_OUTSIDE_LIST_ITEM_MARKER = 1 << 4;
const IS_OUTSIDE_LIST_ITEM_MARKER = 1 << 5;
/// Avoid painting the borders, backgrounds, and drop shadow for this fragment, this is used
/// for empty table cells when 'empty-cells' is 'hide' and also table wrappers. This flag
/// doesn't avoid hit-testing nor does it prevent the painting outlines.
const DO_NOT_PAINT = 1 << 5;
const DO_NOT_PAINT = 1 << 6;
}
}