1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-grid/animation/grid-template-rows-001.html b/testing/web-platform/tests/css/css-grid/animation/grid-template-rows-001.html
new file mode 100644
index 0000000000..403fed432a
--- /dev/null
+++ b/testing/web-platform/tests/css/css-grid/animation/grid-template-rows-001.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+  <title>CSS Grid: Test grid-template-rows interpolation</title>
+  <link rel="help" href="https://drafts.csswg.org/css-grid/#track-sizing">
+  <link rel="match" href="grid-template-rows-001-ref.html">
+  <meta name="assert" content="The grid-template-rows property should have
+                               correct interpolation result.">
+  <style>
+    @keyframes anim {
+      from {
+        grid-template-rows: 20px 1fr;
+      }
+      to {
+        grid-template-rows: 100px 1fr;
+      }
+    }
+    .grid {
+      display: grid;
+      width: 400px;
+      height: 400px;
+      grid-gap: 10px;
+      animation: anim 10s -5s paused linear;
+    }
+    span { border: 1px solid; }
+  </style>
+</head>
+<body>
+  <div class="grid">
+    <span>row1</span>
+    <span>row2</span>
+  </div>
+</body>
+<script>
+  requestAnimationFrame(() => {
+    document.documentElement.classList.remove('reftest-wait');
+  });
+</script>
+</html>