1 files changed, 68 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-grid/masonry/tentative/align-tracks/masonry-align-tracks-stretch-002-ref.html b/testing/web-platform/tests/css/css-grid/masonry/tentative/align-tracks/masonry-align-tracks-stretch-002-ref.html
new file mode 100644
index 0000000000..01f24ea986
--- /dev/null
+++ b/testing/web-platform/tests/css/css-grid/masonry/tentative/align-tracks/masonry-align-tracks-stretch-002-ref.html
@@ -0,0 +1,68 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Masonry layout with `align-tracks:stretch`</title>
+  <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
+<style>
+html,body {
+  color:black; background-color:white; font:6px/1 monospace; padding:0; margin:0;
+}
+grid {
+  display: inline-grid;
+  grid-template-rows: auto auto;
+  grid-template-columns: 30px;
+  gap: 1px 2px;
+  padding: 2px 3px 1px 1px;
+  border-style: solid;
+  border-width: 1px 7px 3px 5px;
+  border-inline-start-color: magenta;
+  border-block-start-color: blue;
+  background: lightgrey content-box;
+  block-size: 25px;
+  vertical-align: top;
+}
+item {
+  border-inline-start: 1px solid magenta;
+  border-block-start: 2px solid blue;
+}
+item:nth-child(2n+1) { background: grey; }
+item:nth-child(2n) { background: cyan; }
+.hl { writing-mode: horizontal-tb; direction:ltr; }
+.hr { writing-mode: horizontal-tb; direction:rtl; }
+.vll { writing-mode: vertical-lr; direction:ltr; }
+.vlr { writing-mode: vertical-lr; direction:rtl; }
+.vrl { writing-mode: vertical-rl; direction:ltr; }
+.vrr { writing-mode: vertical-rl; direction:rtl; }
+.swl { writing-mode: sideways-lr; direction:ltr; }
+.swr { writing-mode: sideways-lr; direction:rtl; }
+</style>
+</head>
+<body>
+<div style="display:none">
+<grid>
+  <item>1</item>
+  <item>2a<br>2b</item>
+</grid>
+</div>
+<script>
+let wms = [ "hl", "hr", "vll", "vrr", "vlr", "vrl", "swl", "swr", ];
+let grid = document.getElementsByTagName('grid')[0];
+for (const reorder of [false, true]) {
+  for (const cb_wm of wms) {
+    for (const child_wm of wms) {
+      let e = grid.cloneNode(true);
+      e.className = cb_wm;
+      e.children[1].className = child_wm;
+      if (reorder) {
+        e.children[0].style.order = '1';
+      }
+      document.body.appendChild(e);
+    }
+  }
+}
+</script>
+</body></html>