[TablesNG] Fix wikipedia, rowspan problem
FindNextFreeColumn assumed rowspan cells were ascending by
start column. This was not the case.
Fix: sort rowspan cells at the end of every row.
Bug: 1180592
Change-Id: I8a14a06ed68849346e84b0af4e851e4099aae011
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2716104
Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org>
Commit-Queue: Aleks Totic <atotic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#856844}
diff --git a/css/css-tables/chrome-rowspan-bug.html b/css/css-tables/chrome-rowspan-bug.html
new file mode 100644
index 0000000..faf5467
--- /dev/null
+++ b/css/css-tables/chrome-rowspan-bug.html
@@ -0,0 +1,45 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<title>caption</title>
+<meta name="flags" content="ahem">
+<link rel="author" title="Aleks Totic" href="atotic@chromium.org" />
+<link rel="help" href="https://crbug.com/1180592"/>
+<style>
+ main table {
+ border-spacing: 0;
+ }
+ main table td {
+ border: 1px solid black;
+ padding: 0;
+ width: 50px;
+ height: 25px;
+ }
+</style>
+
+<main>
+ <table>
+ <tbody>
+ <tr>
+ <td></td>
+ <td id="target" rowspan=5></td>
+ <td></td>
+ <td></td>
+ </tr>
+ <tr>
+ <td rowspan=5></td>
+ <td rowspan=5></td>
+ <td></td>
+ </tr>
+ <tr>
+ <td></td>
+ </tr>
+ </tbody>
+ </table>
+</main>
+
+<script>
+ test(_ => {
+ assert_equals(document.body.querySelector("#target").offsetHeight, 81);
+ }, "table tracks correct use of rowspan");
+</script>
