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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
View file

@ -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;
}

36
tests/wpt/mozilla/meta/MANIFEST.json
View file

@ -5292,6 +5292,18 @@
"url": "/_mozilla/css/table_row_direction_a.html"
}
],
"css/table_rowspan_rowgroup_a.html": [
{
"path": "css/table_rowspan_rowgroup_a.html",
"references": [
[
"/_mozilla/css/table_rowspan_rowgroup_ref.html",
"=="
]
],
"url": "/_mozilla/css/table_rowspan_rowgroup_a.html"
}
],
"css/table_rowspan_simple_a.html": [
{
"path": "css/table_rowspan_simple_a.html",
@ -20550,6 +20562,18 @@
"url": "/_mozilla/css/table_row_direction_a.html"
}
],
"css/table_rowspan_rowgroup_a.html": [
{
"path": "css/table_rowspan_rowgroup_a.html",
"references": [
[
"/_mozilla/css/table_rowspan_rowgroup_ref.html",
"=="
]
],
"url": "/_mozilla/css/table_rowspan_rowgroup_a.html"
}
],
"css/table_rowspan_simple_a.html": [
{
"path": "css/table_rowspan_simple_a.html",
@ -20562,18 +20586,6 @@
"url": "/_mozilla/css/table_rowspan_simple_a.html"
}
],
"css/table_rowspan_simple_ref.html": [
{
"path": "css/table_rowspan_simple_ref.html",
"references": [
[
"/_mozilla/css/table_rowspan_simple_ref.html",
"=="
]
],
"url": "/_mozilla/css/table_rowspan_simple_ref.html"
}
],
"css/table_specified_width_a.html": [
{
"path": "css/table_specified_width_a.html",

24
tests/wpt/mozilla/tests/css/table_rowspan_rowgroup_a.html Normal file
View file

@ -0,0 +1,24 @@
<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<link rel="match" href="table_rowspan_rowgroup_ref.html">
<link rel="spec" href="https://html.spec.whatwg.org/multipage/#attributes-common-to-td-and-th-elements">
<style>
td {
width: 100px;
}
</style>
<body>
<table border="1">
<tbody>
<tr><td rowspan="0">A</td><td>B</td></tr>
<tr><td>C</td></tr>
<tr><td>D</td></tr>
</tbody>
<tbody>
<tr><td>E</td><td>F</td></tr>
</tbody>
</table>
</body>
</html>

22
tests/wpt/mozilla/tests/css/table_rowspan_rowgroup_ref.html Normal file
View file

@ -0,0 +1,22 @@
<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<style>
td {
width: 100px;
}
</style>
<body>
<table border="1">
<tbody>
<tr><td rowspan="3">A</td><td>B</td></tr>
<tr><td>C</td></tr>
<tr><td>D</td></tr>
</tbody>
<tbody>
<tr><td>E</td><td>F</td></tr>
</tbody>
</table>
</body>
</html>

1
tests/wpt/mozilla/tests/css/table_rowspan_simple_ref.html
View file

@ -1,7 +1,6 @@
<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<link rel="match" href="table_rowspan_simple_ref.html">
<style>
td {
width: 100px;