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Fix rowspan handling for rows that span to the end of the rowgroup

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This commit is contained in:
Matt Brubeck 2016-12-30 15:45:17 -08:00
parent b06f4aec67
commit 37d200e628
5 changed files with 76 additions and 14 deletions
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7
components/layout/table_row.rs
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@ -752,6 +752,7 @@ pub fn propagate_column_inline_sizes_to_child(
// FIXME(pcwalton): This seems inefficient. Reference count it instead?
match child_flow.class() {
FlowClass::TableRowGroup => {
incoming_rowspan.clear();
let child_table_rowgroup_flow = child_flow.as_mut_table_rowgroup();
child_table_rowgroup_flow.spacing = *border_spacing;
for kid in child_table_rowgroup_flow.block_flow.base.child_iter_mut() {
@ -789,7 +790,11 @@ pub fn propagate_column_inline_sizes_to_child(
if incoming_rowspan.len() < col + 1 {
incoming_rowspan.resize(col + 1, 1);
}
incoming_rowspan[col] = max(cell.row_span, incoming_rowspan[col]);
// HTML § 4.9.11: For rowspan, the value 0 means the cell is to span all
// the remaining rows in the rowgroup.
if cell.row_span > incoming_rowspan[col] || cell.row_span == 0 {
incoming_rowspan[col] = cell.row_span;
}
}
col += 1;
}