Make empty cells more thoroughly not participate on baseline alignment.

emilio · moz-wptsync-bot · commit 16fab63ca5ca · 2024-12-18T08:25:46.000Z
This matches other browsers, and was kinda what was intended with the content empty check and such, I believe. Differential Revision: https://phabricator.services.mozilla.com/D232375 bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1936549 gecko-commit: f298f75ad50e64e0ca01b7331aa53b4ceebfeae9 gecko-reviewers: dshin
diff --git a/css/css-tables/baseline-empty-cell-001.html b/css/css-tables/baseline-empty-cell-001.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Baseline aligned cells with explicit height</title>
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1936549">
+<link rel="help" href="https://drafts.csswg.org/css-tables/">
+<link rel="match" href="baseline-empty-cell-ref.html">
+<style>
+  table { border-collapse:collapse }
+  tr { vertical-align:baseline }
+  td { height: 30px; border: 1px solid black }
+</style>
+<table>
+  <tr><td>ABCDE</td><td></td></tr>
+</table>
diff --git a/css/css-tables/baseline-empty-cell-ref.html b/css/css-tables/baseline-empty-cell-ref.html
@@ -0,0 +1,9 @@
+<!doctype html>
+<style>
+  table { border-collapse:collapse }
+  tr { vertical-align:baseline }
+  td { border: 1px solid black; height: 30px }
+</style>
+<table>
+  <tr><td>ABCDE</td><td style="max-width: 0">&nbsp;</td></tr>
+</table>
