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Fix the measures of a table cell (#31513)

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The spec doesn't make much sense, this seems to match Gecko and Blink.
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Oriol Brufau 2024-03-06 13:42:06 +01:00 • committed by GitHub
parent 3a3e76a935
commit dea416eec9
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2 changed files with 24 additions and 24 deletions
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46
components/layout_2020/table/layout.rs
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@ -144,36 +144,38 @@ impl<'a> TableLayout<'a> {
};
let (size, min_size, max_size) = get_sizes_from_style(&cell.style, writing_mode);
let inline_content_sizes = cell
let mut inline_content_sizes = cell
.contents
.contents
.inline_content_sizes(layout_context, writing_mode);
// TODO: the max-content size should never be smaller than the min-content size!
inline_content_sizes.max_content = inline_content_sizes
.max_content
.max(inline_content_sizes.min_content);
let percentage_contribution =
get_size_percentage_contribution_from_style(&cell.style, writing_mode);
// > The outer min-content width of a table-cell is max(min-width, min-content width)
// > adjusted by the cell intrinsic offsets.
let mut outer_min_content_width =
inline_content_sizes.min_content.max(min_size.inline);
let mut outer_max_content_width = if !self.columns[column_index].constrained {
// > The outer max-content width of a table-cell in a non-constrained column is
// > max(min-width, width, min-content width, min(max-width, max-content width))
// > adjusted by the cell intrinsic offsets.
min_size
.inline
// These formulas differ from the spec, but seem to match Gecko and Blink.
let mut outer_min_content_width = inline_content_sizes
.min_content
.min(max_size.inline)
.max(min_size.inline);
let mut outer_max_content_width = if self.columns[column_index].constrained {
inline_content_sizes
.min_content
.max(size.inline)
.max(inline_content_sizes.min_content)
.max(max_size.inline.min(inline_content_sizes.max_content))
.min(max_size.inline)
.max(min_size.inline)
} else {
// > The outer max-content width of a table-cell in a constrained column is
// > max(min-width, width, min-content width, min(max-width, width)) adjusted by the
// > cell intrinsic offsets.
min_size
.inline
inline_content_sizes
.max_content
.max(size.inline)
.max(inline_content_sizes.min_content)
.max(max_size.inline.min(size.inline))
.min(max_size.inline)
.max(min_size.inline)
};
assert!(outer_min_content_width <= outer_max_content_width);
let padding = cell
.style
@ -286,8 +288,8 @@ impl<'a> TableLayout<'a> {
.box_size(writing_mode)
.inline
.non_auto()
.map(|length_percentage| length_percentage.to_length().is_some())
.unwrap_or(false),
.and_then(|length_percentage| length_percentage.to_length())
.is_some(),
_ => false,
};