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Handle row borders in border collapsing logic.

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Fixes #11527.
This commit is contained in:
Gabriel Poesia 2016-07-13 14:14:26 -03:00
parent 5b46a59194
commit a3af2303d6
17 changed files with 147 additions and 58 deletions
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32
components/layout/table.rs
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@ -311,12 +311,13 @@ impl Flow for TableFlow {
&mut self.collapsed_block_direction_border_widths_for_table);
previous_collapsed_block_end_borders =
PreviousBlockCollapsedBorders::FromPreviousRow(
row.final_collapsed_borders.block_end.clone())
row.final_collapsed_borders.block_end.clone());
}
first_row = false
}
};
}
computation.surrounding_size = computation.surrounding_size +
self.total_horizontal_spacing();
@ -425,7 +426,7 @@ impl Flow for TableFlow {
collapsed_inline_direction_border_widths_for_table,
&mut collapsed_block_direction_border_widths_for_table);
}
})
});
}
fn assign_block_size<'a>(&mut self, _: &'a LayoutContext<'a>) {
@ -589,7 +590,7 @@ impl ColumnIntrinsicInlineSize {
///
/// TODO(pcwalton): There will probably be some `border-collapse`-related info in here too
/// eventually.
#[derive(RustcEncodable, Clone, Copy)]
#[derive(RustcEncodable, Clone, Copy, Debug)]
pub struct ColumnComputedInlineSize {
/// The computed size of this inline column.
pub size: Au,
@ -629,27 +630,21 @@ fn perform_border_collapse_for_row(child_table_row: &mut TableRowFlow,
next_block_borders: NextBlockCollapsedBorders,
inline_spacing: &mut Vec<Au>,
block_spacing: &mut Vec<Au>) {
let number_of_borders_inline_direction = child_table_row.preliminary_collapsed_borders.inline.len();
// Compute interior inline borders.
for (i, this_inline_border) in child_table_row.preliminary_collapsed_borders
.inline
.iter()
.iter_mut()
.enumerate() {
child_table_row.final_collapsed_borders.inline.push_or_set(i, *this_inline_border);
if i == 0 {
child_table_row.final_collapsed_borders.inline[i].combine(&table_inline_borders.start);
} else if i + 1 == number_of_borders_inline_direction {
child_table_row.final_collapsed_borders.inline[i].combine(&table_inline_borders.end);
}
let inline_spacing = inline_spacing.get_mut_or_push(i, Au(0));
*inline_spacing = cmp::max(*inline_spacing, this_inline_border.width)
}
// Collapse edge interior borders with the table.
if let Some(ref mut first_inline_borders) = child_table_row.final_collapsed_borders
.inline
.get_mut(0) {
first_inline_borders.combine(&table_inline_borders.start)
}
if let Some(ref mut last_inline_borders) = child_table_row.final_collapsed_borders
.inline
.last_mut() {
last_inline_borders.combine(&table_inline_borders.end)
*inline_spacing = cmp::max(*inline_spacing, child_table_row.final_collapsed_borders.inline[i].width)
}
// Compute block-start borders.
@ -777,6 +772,7 @@ impl TableLikeFlow for BlockFlow {
}
/// Inline collapsed borders for the table itself.
#[derive(Debug)]
struct TableInlineCollapsedBorders {
/// The table border at the start of the inline direction.
start: CollapsedBorder,